Episode 89: Hypersonic Strike: Insider Perspective
Episode 89 – Hypersonic Strike: Insider Perspective
Episode Summary:
In Episode 89 of the Aerospace Advantage podcast, Hypersonic Strike: Insider Perspective, John Baum engages with one of the industry teams involved with designing, building, and testing next generation hypersonic strike technologies. Peer threats, particularly those posed by China, demand a new set of enhanced strike options. Hypersonic technology is a key factor in this equation. Defense leaders know this and have launched numerous programs, committed significant funding, and maintained a consistent focus to transition developmental technologies to the operational realm. This is a marked departure from decades’ worth of an inconsistent, wandering approach to maturing hypersonic technology. After tremendous progress in the 1960s thanks to programs like the X-15, the nation effectively ceded decades of potential hypersonic progress due to a lack of clear goals, strategic program portfolio, and dependable funding. Now, with peer competition stressing US defense strategies, CONOPS, and technical capabilities in ways not seen since the Cold War, it’s time to reclaim the hypersonic advantage. This is a difficult proposition given the need to innovate on numerous fronts, develop a new generation of talent, relearn lessons, and produce urgent results amidst tremendous pressure for success. This episode provides an inside perspective regarding what it’s like to be on this journey, better understand the technology, the people behind these efforts, and why it’s so important hypersonics enter America’s operational arsenal as soon as possible.
Credits:
Host: Lt Col (Ret.) John “Slick” Baum, Senior Fellow, The Mitchell Institute for Aerospace Studies
Producer: Shane Thin
Producer: Daniel C. Rice
Executive Producer: Douglas Birkey
Guest: Eric Knutson, Director at Skunk Works Advanced Systems
Guest: Brian Schappacher, Air-Launched Rapid Response Weapon Deputy Program Manager
Guest: Arlen Kostival, Vehicle Systems Engineer
Links:
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Transcript
1 00:00:01,230 --> 00:00:03,360 John "Slick" Baum: Welcome to the Aerospace Advantage podcast. 2 00:00:03,420 --> 00:00:06,540 I'm your host, John "Slick" Baum. This week, we're going to 3 00:00:06,540 --> 00:00:09,180 talk about one of the most exciting developments in combat 4 00:00:09,180 --> 00:00:13,170 air power: hypersonics, the ability to fly at over five 5 00:00:13,170 --> 00:00:16,620 times the speed of sound. Now, we've known how to do this for 6 00:00:16,620 --> 00:00:19,950 decades. I mean, think about the X-15 at the National Air and 7 00:00:19,950 --> 00:00:23,610 Space Museum here in DC, and the Air Force Museum in Dayton. They 8 00:00:23,610 --> 00:00:27,690 flew in the 1960s and were beyond incredible. But that was 9 00:00:27,690 --> 00:00:31,440 a long time ago. And the reality is that America took its eye off 10 00:00:31,440 --> 00:00:36,450 of that hypersonics ball for way too long. The 1970s, 80s, 90s, 11 00:00:36,450 --> 00:00:40,110 and even the 2000s saw a random set of programs that failed out, 12 00:00:40,260 --> 00:00:43,680 had irregular funding and inconsistent objectives. This 13 00:00:43,680 --> 00:00:46,920 was a lethal combination that ravaged our hypersonic talent 14 00:00:46,920 --> 00:00:50,700 pool, burned through time and saw us barely tread water. And 15 00:00:50,730 --> 00:00:54,150 the advantages of flying so fast are obvious from a military 16 00:00:54,150 --> 00:00:56,940 perspective. It allows commanders to rapidly strike 17 00:00:56,940 --> 00:00:59,130 targets, and traditional defenses really don't work 18 00:00:59,130 --> 00:01:02,220 against things that are flying that fast. Our adversaries, 19 00:01:02,310 --> 00:01:06,150 especially China, get this and that's why they've invested so 20 00:01:06,150 --> 00:01:09,240 much to develop their own hypersonic technology. And it's 21 00:01:09,240 --> 00:01:13,950 worked. The lead we used to have doesn't exist anymore. So that's 22 00:01:13,950 --> 00:01:17,130 the crux of today's episode. We're in a hypersonic race with 23 00:01:17,130 --> 00:01:21,840 countries like China. The focus is on weapons. And we don't want 24 00:01:21,840 --> 00:01:25,410 to come in second because if you think developing hypersonic tech 25 00:01:25,410 --> 00:01:28,920 is tough, inventing defenses against something so fast is 26 00:01:28,920 --> 00:01:33,270 even harder. Our assets in the Pacific like our bases, ships, 27 00:01:33,480 --> 00:01:36,270 space downlink stations and logistic lines would be 28 00:01:36,270 --> 00:01:39,990 incredibly vulnerable. There's no good plan B for losing this 29 00:01:39,990 --> 00:01:43,440 race. Now, we covered this earlier in the spring with 30 00:01:43,440 --> 00:01:47,460 hypersonics experts, Dr. Mark Lewis and Dr. Dick Hallion. But 31 00:01:47,550 --> 00:01:50,640 we wanted to continue the conversation and learn more from 32 00:01:50,640 --> 00:01:53,220 some folks who are directly involved with working the 33 00:01:53,220 --> 00:01:53,730 program. 34 00:01:55,410 --> 00:01:59,520 So with that, let me introduce Eric Knutson. He is the director 35 00:01:59,520 --> 00:02:01,260 at Skunk Works Advanced Systems. 36 00:02:01,439 --> 00:02:03,329 Eric Knutson: Thank you much. It's a it's an honor to be with 37 00:02:03,329 --> 00:02:03,809 you today. 38 00:02:04,230 --> 00:02:06,780 John "Slick" Baum: We also have Brian Schappacher. Brian is the 39 00:02:06,780 --> 00:02:10,170 Air Launch Rapid Response Weapon's deputy program manager. 40 00:02:10,200 --> 00:02:12,150 Brian Schappacher: Yeah, I really appreciate being on here, 41 00:02:12,180 --> 00:02:14,400 you know, in this industry you usually don't get to talk about 42 00:02:14,400 --> 00:02:16,170 your work. So this is super exciting for me. 43 00:02:16,500 --> 00:02:18,900 John "Slick" Baum: And also Arlen Kostival, vehicle systems 44 00:02:18,900 --> 00:02:19,440 engineer. 45 00:02:19,500 --> 00:02:21,120 Arlen Kostival: Yeah, thanks Slick. Excited to be here, and 46 00:02:21,120 --> 00:02:22,740 looking forward to the opportunity to have this 47 00:02:22,740 --> 00:02:23,460 conversation. 48 00:02:23,490 --> 00:02:25,140 John "Slick" Baum: They're part of Lockheed Martin's team 49 00:02:25,140 --> 00:02:27,720 developing hypersonic technology, including the 50 00:02:27,720 --> 00:02:31,050 hypersonic Air Launch Rapid Response Weapon, or ARRW for 51 00:02:31,050 --> 00:02:34,350 short. That missile has made a lot of news lately. It's 52 00:02:34,350 --> 00:02:38,100 launched off of a B-52. It has executed two successful flights 53 00:02:38,100 --> 00:02:41,580 and is in line for a bunch more testing on the way to hopefully 54 00:02:41,580 --> 00:02:44,370 join its operational inventory. And we're really excited about 55 00:02:44,370 --> 00:02:46,860 the recent wins here with the latest test flights. But it's 56 00:02:46,860 --> 00:02:50,280 also important to emphasize the program has experienced its fair 57 00:02:50,280 --> 00:02:53,550 share of challenges. So the bottom line here is, this tech 58 00:02:53,550 --> 00:02:57,060 is really tough. And we're asking a lot of people to 59 00:02:57,060 --> 00:03:00,210 rapidly innovate on some of the hardest airborne applications 60 00:03:00,210 --> 00:03:03,210 we've looked at in decades. So, I'm talking about everything 61 00:03:03,210 --> 00:03:06,870 from aerodynamics to materials and propulsion. So everything is 62 00:03:06,870 --> 00:03:09,570 on the line here, the high, ultra high varsity level. So 63 00:03:09,570 --> 00:03:12,300 again, gentlemen, thank you for being here. So let's kick this 64 00:03:12,300 --> 00:03:15,450 thing off and put your project into context. I've got to ask 65 00:03:15,450 --> 00:03:18,720 this question. Why should we care about hypersonics? I know 66 00:03:18,720 --> 00:03:21,420 that I tried to explain this in the introduction. But why do you 67 00:03:21,420 --> 00:03:23,670 think it's so important that we win this race? And Brian, we'll 68 00:03:23,670 --> 00:03:24,390 get started with you. 69 00:03:25,070 --> 00:03:27,440 Brian Schappacher: Sure. I mean, you know, the technological 70 00:03:27,440 --> 00:03:30,230 advantage that America and our allies have enjoyed for many, 71 00:03:30,230 --> 00:03:33,140 many decades is being eroded at an alarming rate. Really, 72 00:03:33,140 --> 00:03:36,110 hypersonics is the game changer there, they really decrease our 73 00:03:36,110 --> 00:03:38,990 response time and strike scenarios. That reduces the time 74 00:03:38,990 --> 00:03:41,840 our adversaries have to counter and react, you know, it gives a 75 00:03:41,840 --> 00:03:44,480 bigger element of surprise, I think the biggest thing that it 76 00:03:44,480 --> 00:03:47,360 provides is a significant deterrence, you're less likely 77 00:03:47,360 --> 00:03:51,020 to, your adversaries are less likely to engage when you know 78 00:03:51,020 --> 00:03:52,850 that, you know, we have these capabilities. 79 00:03:53,230 --> 00:03:55,150 Arlen Kostival: Yeah, I'll just jump in on that. I think Brian 80 00:03:55,150 --> 00:03:58,900 made some good points, I want to highlight two important factors 81 00:03:58,900 --> 00:04:02,530 that I think makes this capability an important tool in 82 00:04:02,530 --> 00:04:07,450 our warfighters' toolbox. One is the speed, right? And so when 83 00:04:07,450 --> 00:04:09,220 you're talking about hypersonics, you're talking 84 00:04:09,610 --> 00:04:12,850 velocities in the miles per second range. And that's very, 85 00:04:12,850 --> 00:04:16,390 very hard to defend against. So you know that that is a core 86 00:04:16,390 --> 00:04:20,290 component of this capability. But speed alone is not enough. 87 00:04:20,350 --> 00:04:23,320 And I think you also have to factor in the maneuverability of 88 00:04:23,320 --> 00:04:26,890 these types of systems. So I like to think about it like I'm 89 00:04:26,890 --> 00:04:30,460 playing baseball. Traditional ballistic missile type systems, 90 00:04:30,910 --> 00:04:33,310 that's a bit like hitting the high fly ball to center field. 91 00:04:33,340 --> 00:04:35,920 You know, it's gonna pop way up, there are plenty of time to 92 00:04:35,920 --> 00:04:39,160 track the trajectory and start to plan your catch for when it's 93 00:04:39,160 --> 00:04:42,340 come back down, a little bit easier to defend against even if 94 00:04:42,340 --> 00:04:45,490 they're traveling very, very quickly. But hypersonic is a 95 00:04:45,490 --> 00:04:49,600 little bit more like smashing a line drive to center field, with 96 00:04:49,630 --> 00:04:52,600 a ball that's capable of making a hard left turn once it clears 97 00:04:52,600 --> 00:04:56,890 that second baseman, and go and find some open space out there 98 00:04:56,890 --> 00:04:59,980 in that field. That's that's what we're really talking about 99 00:04:59,980 --> 00:05:03,070 when we call these capabilities game changers, if they really 100 00:05:03,220 --> 00:05:08,410 start to change how you interact with the system and make it very 101 00:05:08,410 --> 00:05:13,450 hard to defend against. So I think Dr. Lewis and Dr. Hallion 102 00:05:13,480 --> 00:05:16,390 hit the nail on the head in your podcast earlier in the year, one 103 00:05:16,390 --> 00:05:18,400 of the quotes that I took away from that was, you know, this is 104 00:05:18,400 --> 00:05:21,430 a tactical capability that can produce strategic results, kind 105 00:05:21,430 --> 00:05:22,420 of like Brian was mentioning. 106 00:05:22,000 --> 00:05:25,270 John "Slick" Baum: So Brian, I've got to ask you, frankly, 107 00:05:25,270 --> 00:05:29,080 what is at stake regarding being the hypersonic leader or the 108 00:05:29,080 --> 00:05:32,380 victim of hypersonic strike. I mean, it ties to our core 109 00:05:32,380 --> 00:05:35,470 security issues in a way that we have not considered in decades. 110 00:05:35,590 --> 00:05:37,900 Brian Schappacher: It's really important to be first and to be 111 00:05:37,900 --> 00:05:41,560 ahead of this, you know, we have to have the technological 112 00:05:41,560 --> 00:05:44,740 advantage. So that isn't, so we aren't a victim, right, we need 113 00:05:44,740 --> 00:05:47,470 to be ahead and have the deterrence capabilities. 114 00:05:47,710 --> 00:05:49,990 John "Slick" Baum: Yeah. And that makes total sense. And, you 115 00:05:49,990 --> 00:05:52,900 know, that has to provide you and your team with a lot of 116 00:05:52,900 --> 00:05:56,230 motivation as you lean into this effort. So let's wind back the 117 00:05:56,230 --> 00:05:59,380 clock, I've got to ask the question of where were you when 118 00:05:59,380 --> 00:06:01,960 you first started hearing about the United States' desire to get 119 00:06:01,960 --> 00:06:04,720 back in hypersonics? And what were your first impressions? 120 00:06:04,750 --> 00:06:06,250 Eric, we'll get started with you. 121 00:06:06,730 --> 00:06:10,060 Eric Knutson: So for me, it wasn't so much of a case of the 122 00:06:10,060 --> 00:06:13,780 United States getting back into hypersonics. It was really the 123 00:06:13,780 --> 00:06:15,970 turning point, when the technology to support 124 00:06:15,970 --> 00:06:18,700 hypersonics became a reality, we had the opportunity to work with 125 00:06:18,700 --> 00:06:21,880 some luminaries out there that were key to make that happen. 126 00:06:21,910 --> 00:06:25,030 People like Steve Walker, Dave Walker, Chris Clay, and James 127 00:06:25,030 --> 00:06:28,060 Weber that kept the fire alive, so that we could create these 128 00:06:28,060 --> 00:06:33,130 technologies. Those technologies and tests began to work. And 129 00:06:33,130 --> 00:06:36,310 that's what inspired AFRL and DARPA to go ahead and release 130 00:06:36,340 --> 00:06:39,040 some demonstration contracts, so we could prove them in flight. 131 00:06:40,090 --> 00:06:42,040 Brian Schappacher: Yeah, and I can, I can remember, when I 132 00:06:42,460 --> 00:06:45,490 really first kind of started to hear about hypersonics, it was 133 00:06:45,490 --> 00:06:49,960 probably 2017 or 2018. And I was on an airplane headed out to a 134 00:06:49,960 --> 00:06:52,720 flight test for the conventional cruise missile program I was on 135 00:06:52,720 --> 00:06:56,500 at the time. And I typically would buy kind of both Popular 136 00:06:56,500 --> 00:06:58,720 Science and Popular Mechanics just to have something to read 137 00:06:58,720 --> 00:07:01,690 on the airplane. But I remember seeing this article, it had this 138 00:07:01,690 --> 00:07:06,160 really exaggerated picture of, you know, this vehicle that it 139 00:07:06,160 --> 00:07:08,710 looked like it was halfway to the moon, you know, flying way 140 00:07:08,710 --> 00:07:11,350 above the Earth, but it's all about hypersonics. And I 141 00:07:11,350 --> 00:07:12,970 remember, you know, reading through the article and 142 00:07:12,970 --> 00:07:16,120 thinking, Man, this is, this is really cool. The US, we 143 00:07:16,120 --> 00:07:19,690 absolutely have to lead in this. But I'm also an engineer, and 144 00:07:19,690 --> 00:07:22,120 very quickly, my thoughts switch. You know, the 145 00:07:22,120 --> 00:07:25,960 engineering mind came out and you know, heat right? This this 146 00:07:25,960 --> 00:07:28,510 thing, you're showing this picture of this thing in space, 147 00:07:28,510 --> 00:07:31,030 and then it's going to be, you know, hitting a target on Earth, 148 00:07:31,030 --> 00:07:34,060 there's a massive amount of heat that has to be dealt with, 149 00:07:34,060 --> 00:07:36,460 there's a thermal protection system, you know, I think to the 150 00:07:36,460 --> 00:07:39,370 Space Shuttle, where they have these really heavy tiles on 151 00:07:39,370 --> 00:07:42,310 there to protect against heat. You know, that's much too heavy 152 00:07:42,310 --> 00:07:44,290 for you know, missile that's gonna go on an aircraft or 153 00:07:44,290 --> 00:07:49,150 something. So I kind of became a skeptic. But you know, as you're 154 00:07:49,150 --> 00:07:51,400 around the office, you sometimes hear those conversations around 155 00:07:51,400 --> 00:07:53,440 the water cooler and people talking about you know, that, 156 00:07:53,440 --> 00:07:55,810 hey, they're working on this new hypersonics thing. And when you 157 00:07:55,810 --> 00:07:58,210 don't get a lot of details, it started to make it a little bit 158 00:07:58,210 --> 00:08:00,640 of a mystery. And I kind of knew that that's something that I 159 00:08:00,640 --> 00:08:03,760 wanted to do one day. So when I had the opportunity to come on 160 00:08:03,760 --> 00:08:06,580 to a hypersonic program, Air Launched Rapid Response Weapon 161 00:08:06,580 --> 00:08:09,490 in particular, I certainly jumped at that opportunity. 162 00:08:10,290 --> 00:08:12,240 Arlen Kostival: Yeah, and then, you know, for me, I was actually 163 00:08:12,240 --> 00:08:16,980 in fifth grade, when the DOD set out on a course to develop what 164 00:08:16,980 --> 00:08:20,820 they called at the time a prompt global strike capability, just 165 00:08:20,820 --> 00:08:24,690 kind of setting the stage there, right. And so you know, if you 166 00:08:24,690 --> 00:08:26,970 track through the history books, this was kind of a research 167 00:08:26,970 --> 00:08:30,420 project for me, but the Army was flying the the first advanced 168 00:08:30,420 --> 00:08:34,590 hypersonic weapon or HW prototype, you know, as I'm 169 00:08:34,590 --> 00:08:38,010 graduating high school, and then I started my career at Lockheed 170 00:08:38,010 --> 00:08:41,820 Martin working in the FAB ballistic missile defense area 171 00:08:41,820 --> 00:08:45,030 and dabbled in strategic ballistic missile defense 172 00:08:45,030 --> 00:08:49,410 systems. I really got my first exposure to hypersonics in the 173 00:08:49,440 --> 00:08:53,850 2019 timeframe, when I started supporting some concepts, 174 00:08:53,880 --> 00:08:56,730 architecture, trade studies for how we were going to launch one 175 00:08:56,730 --> 00:09:01,290 of these hypersonic missiles off of an Army launcher. And at the 176 00:09:01,290 --> 00:09:04,800 time, I learned very quickly that that was going to be the 177 00:09:04,800 --> 00:09:08,790 same missile that they were deploying on the Navy platforms. 178 00:09:08,820 --> 00:09:12,240 So I got really excited about the opportunity to get involved 179 00:09:12,240 --> 00:09:16,440 in a very fast paced and intense development effort. And right 180 00:09:16,440 --> 00:09:19,470 from the start, because of that commonality with deploying the 181 00:09:19,470 --> 00:09:22,020 same missile on two different platforms for two different 182 00:09:22,020 --> 00:09:24,060 services. I knew that we were getting into something really 183 00:09:24,060 --> 00:09:24,780 special here. 184 00:09:25,320 --> 00:09:27,090 John "Slick" Baum: Yeah, no. And I just want to point out for our 185 00:09:27,090 --> 00:09:29,220 audience, if they didn't realize it already, I mean, we have 186 00:09:29,220 --> 00:09:31,620 folks that have spent, that have been thinking about this problem 187 00:09:31,620 --> 00:09:34,290 since before they started their adult professional lives. So I 188 00:09:34,290 --> 00:09:37,140 mean, obviously, we've got some really dedicated professionals, 189 00:09:37,140 --> 00:09:39,690 and I really appreciate you all sharing your thoughts. And you 190 00:09:39,690 --> 00:09:41,790 know, one of the things that I was thinking about is what 191 00:09:41,790 --> 00:09:44,250 really differentiated our nation's approach to hypersonics 192 00:09:44,250 --> 00:09:46,950 this time was a willingness to pursue multiple programs 193 00:09:46,950 --> 00:09:49,470 concurrently, you know, to basically develop a number of 194 00:09:49,470 --> 00:09:52,740 pathways and see which way works best. So can you help people 195 00:09:52,740 --> 00:09:55,800 understand that there really isn't a single or one way to 196 00:09:55,800 --> 00:09:58,290 create a hypersonic weapon? Eric, we'll get started with 197 00:09:58,290 --> 00:09:58,590 you. 198 00:09:58,780 --> 00:10:01,510 Eric Knutson: Yeah, sure. So we've mentioned before, we're 199 00:10:01,510 --> 00:10:05,260 talking about the Falcon series that Brian, I think was talking 200 00:10:05,260 --> 00:10:08,620 about growing up upon, but it was always single tracked, even 201 00:10:08,620 --> 00:10:13,330 going back to the '60s when we're first doing hypersonics in 202 00:10:13,330 --> 00:10:17,080 flight. Because the importance of hypersonics is a 203 00:10:17,080 --> 00:10:20,770 differentiator, it became obvious that we really needed to 204 00:10:20,770 --> 00:10:23,890 make sure that we didn't have a single point failure. So there 205 00:10:23,890 --> 00:10:27,490 were two paths that were established early on, one being 206 00:10:27,490 --> 00:10:30,820 a boost glide, the other being an air breather. The difference 207 00:10:30,820 --> 00:10:34,210 between the two was really the complexity, and the initial 208 00:10:34,210 --> 00:10:37,570 thought was boost glide is something that you just really 209 00:10:37,570 --> 00:10:42,070 have to accelerate really fast, and then let it cruise. How hard 210 00:10:42,070 --> 00:10:46,150 can that be? The alternative is can we actually get a ramjet, 211 00:10:46,150 --> 00:10:50,560 scramjet to perform, to give us that sustained performance and 212 00:10:50,560 --> 00:10:55,180 acceleration as we go to our endpoint. And the conventional 213 00:10:55,180 --> 00:10:58,570 thinking was a ramjet or scramjet, that's gonna be really 214 00:10:58,570 --> 00:11:01,420 hard. We'll keep that in the wings. But let's go primarily 215 00:11:01,420 --> 00:11:06,190 after a boost glide. It was probably about one month after 216 00:11:06,190 --> 00:11:10,180 that decision was made that the scramjet was proven out in a 217 00:11:10,180 --> 00:11:15,160 free jet wind tunnel. And now we had two real viabilities. And so 218 00:11:15,160 --> 00:11:17,980 that's what was carried forward by the Air Force and by DARPA, 219 00:11:18,400 --> 00:11:20,920 and continues to this day successfully. 220 00:11:21,970 --> 00:11:23,440 Brian Schappacher: And I can probably jump on that a little 221 00:11:23,440 --> 00:11:27,400 bit to to even say, work in ARRW, which is a boost glide 222 00:11:27,430 --> 00:11:29,980 hypersonic, you know, I know a little more about the boost 223 00:11:29,980 --> 00:11:33,520 glide side of things. But even then, the US has invested in a 224 00:11:33,550 --> 00:11:36,610 whole portfolio across there. You have air launched and ship 225 00:11:36,610 --> 00:11:40,060 launched, you have the Navy pursuing a hypersonic boost 226 00:11:40,060 --> 00:11:42,760 glide, you have the Army, you have the Air Force. So you know, 227 00:11:42,760 --> 00:11:46,810 we've made sure as a country that we are covering all of our 228 00:11:46,810 --> 00:11:49,510 bases with hypersonics. I guess would be one good way to put it. 229 00:11:49,000 --> 00:11:53,590 Arlen Kostival: Yeah, and another key element of 230 00:11:53,620 --> 00:11:57,010 diversifying your portfolio is not just boost glide versus air 231 00:11:57,010 --> 00:11:59,410 breather, like like Eric mentioned. You know, certainly 232 00:11:59,410 --> 00:12:02,440 we're doing a lot to get those boost type systems into the 233 00:12:02,470 --> 00:12:05,410 hands of the warfighter as fast as we can. But you also have to 234 00:12:05,410 --> 00:12:07,660 look at different gliding body technologies, which is kind of 235 00:12:07,660 --> 00:12:11,260 the pointy bit on the front end, right. And you know, one of the 236 00:12:11,290 --> 00:12:14,200 really cool things when you look back through the history of 237 00:12:14,440 --> 00:12:16,690 experimenting and developing this technology, you know, we 238 00:12:16,690 --> 00:12:20,470 actually saw the second flight of the hypersonic test vehicle, 239 00:12:20,620 --> 00:12:23,320 or HTV, that came out of the Falcon study, you know, so 240 00:12:23,320 --> 00:12:26,770 that's what happened the same year that we had the first Army 241 00:12:26,770 --> 00:12:30,850 hypersonic advanced hypersonic weapon, HW, so we're actually 242 00:12:30,850 --> 00:12:33,370 seeing two different viability technologies tested at the same 243 00:12:33,370 --> 00:12:35,890 time there, and those who've continued on different 244 00:12:35,890 --> 00:12:37,990 trajectories for their development. So yeah, it's not 245 00:12:37,990 --> 00:12:42,640 just the platform, or the missile, but also, you know, the 246 00:12:42,790 --> 00:12:45,730 end effector, or the glide body that you differentiate 247 00:12:45,730 --> 00:12:46,660 capabilities in. 248 00:12:46,000 --> 00:12:49,090 John "Slick" Baum: And I really do appreciate that background, 249 00:12:49,090 --> 00:12:51,640 gentlemen, we're making a lot of people really smart on 250 00:12:51,640 --> 00:12:54,220 hypersonics with this podcast, so thanks for that background. 251 00:12:54,250 --> 00:12:57,880 So Brian, what's the genesis of ARRW, your program? What's the 252 00:12:57,880 --> 00:13:00,940 actual requirement? Who created it? And when did the effort kick 253 00:13:00,940 --> 00:13:01,270 off? 254 00:13:01,510 --> 00:13:03,550 Brian Schappacher: Sure. So as Eric kind of mentioned, you 255 00:13:03,550 --> 00:13:06,280 know, Lockheed Martin, as a company has really been in 256 00:13:06,340 --> 00:13:10,900 hypersonics, for at least 60 years in various, or at least in 257 00:13:10,900 --> 00:13:13,630 areas that help develop technologies that support 258 00:13:13,630 --> 00:13:16,990 hypersonics. So if you think about it, you know, launching a 259 00:13:16,990 --> 00:13:21,130 satellite into space that requires hypersonic speeds to 260 00:13:21,130 --> 00:13:23,680 break, you know, to break the Earth's gravitational pull, so 261 00:13:23,680 --> 00:13:26,920 you can get into space. So there's experiences from 262 00:13:26,920 --> 00:13:29,770 launching satellites that we can take even into the hypersonic 263 00:13:29,770 --> 00:13:32,830 realm, to understand you know, especially thermal and some of 264 00:13:32,830 --> 00:13:36,070 those issues that you have to deal with. But for a more recent 265 00:13:36,100 --> 00:13:39,430 example, from the ARRW program, and where they came from, they 266 00:13:39,430 --> 00:13:43,000 can really trace their history back to Tactical Boost Glide 267 00:13:43,900 --> 00:13:48,070 around the 2016 timeframe, that was a joint effort with Lockheed 268 00:13:48,070 --> 00:13:51,820 Martin and DARPA really to develop a hypersonic boost glide 269 00:13:51,820 --> 00:13:55,630 technology. So once that, you know, really started to look to 270 00:13:55,630 --> 00:13:58,870 be viable, that's where the Air Force jumped in and said, hey, 271 00:13:58,870 --> 00:14:03,010 you know, this is this is a good launching point for us to have a 272 00:14:03,040 --> 00:14:06,970 hypersonic missile for ourselves. So they used TBG, 273 00:14:06,970 --> 00:14:11,650 basically, as a launching point for ARRW. ARRW's goal as a 274 00:14:11,650 --> 00:14:14,110 program here was to put all the pieces together. So we needed 275 00:14:14,110 --> 00:14:17,680 the glider, a payload, algorithms to fly it a booster, 276 00:14:17,680 --> 00:14:20,920 and a factory to build it all to make it be the first production 277 00:14:21,610 --> 00:14:23,530 hypersonics product that we have out there. 278 00:14:23,000 --> 00:14:26,990 Arlen Kostival: And then, so I just want to jump in here with a 279 00:14:26,990 --> 00:14:29,570 little bit of background about the Conventional Prompt Strike, 280 00:14:29,570 --> 00:14:34,640 or CPS and Long Range Hypersonic Weapon or LRHW programs that I 281 00:14:34,640 --> 00:14:37,280 support, which were, you know, part of that portfolio of boost 282 00:14:37,280 --> 00:14:41,420 glide systems that Brian talked about earlier. So for us, the 283 00:14:41,420 --> 00:14:44,780 trade studies really began in the 2014 timeframe with the 284 00:14:44,780 --> 00:14:47,960 government and starting to, you know, assess the viability of 285 00:14:47,960 --> 00:14:51,590 different design approaches, and balancing those with, you know, 286 00:14:51,620 --> 00:14:54,770 schedules for operational readiness and elements like 287 00:14:54,770 --> 00:14:59,450 that. And then, you know, we really turned into the program 288 00:14:59,450 --> 00:15:02,900 of record with a development contract awarded in 2018, that 289 00:15:02,900 --> 00:15:06,740 gave us the opportunity to start operationalizing this capability 290 00:15:06,740 --> 00:15:09,620 for both the Army and the Navy, which we're very excited about. 291 00:15:09,960 --> 00:15:11,850 John "Slick" Baum: Yeah, no, I appreciate that. And it's made 292 00:15:11,850 --> 00:15:14,640 me think about, you know, how many other efforts were launched 293 00:15:14,670 --> 00:15:16,770 around this timeframe. I mean, you guys are just one of many, 294 00:15:16,770 --> 00:15:17,160 right? 295 00:15:17,670 --> 00:15:20,340 Brian Schappacher: Absolutely. And the US, you know, really 296 00:15:20,340 --> 00:15:22,980 invested in hypersonic technologies for all the armed 297 00:15:22,980 --> 00:15:25,410 forces simultaneously. So you have ground launched and air 298 00:15:25,410 --> 00:15:28,920 launched and sea launch, short range, long range, medium range, 299 00:15:29,100 --> 00:15:31,650 boost glide, air breathing, but it goes further than that, as 300 00:15:31,650 --> 00:15:34,290 well. It's not just entire weapon systems. It's also an 301 00:15:34,290 --> 00:15:37,950 investment in technologies that will enable you know, this and 302 00:15:37,950 --> 00:15:41,070 future generations of hypersonic products that, you know. Things 303 00:15:41,070 --> 00:15:44,460 like advanced materials, sensors, engines, boosters, all 304 00:15:44,460 --> 00:15:46,890 the things that you would need to continue moving hypersonics 305 00:15:46,890 --> 00:15:50,700 forward to go, you know, continuously, faster and higher 306 00:15:50,700 --> 00:15:51,960 and better. 307 00:15:52,260 --> 00:15:54,180 John "Slick" Baum: So speaking as a former requirements 308 00:15:54,180 --> 00:15:56,850 officer, I can tell you that I know one of the keys for a 309 00:15:56,850 --> 00:15:59,460 program's success is clear, having consistent requirements. 310 00:15:59,460 --> 00:16:01,650 So do you feel like you have that from the government? 311 00:16:01,770 --> 00:16:04,020 Eric Knutson: I would say we definitely have had clear and 312 00:16:04,020 --> 00:16:06,990 consistent requirements. For these technology demonstrators, 313 00:16:06,990 --> 00:16:11,010 they start off really with a few key pillars of what they want to 314 00:16:11,010 --> 00:16:13,950 attain. And they stuck to that. And you know, the tough part is 315 00:16:13,950 --> 00:16:17,790 really, as engineers, technologists, hypersonic nerds 316 00:16:18,690 --> 00:16:22,770 is the desire is always more and more data. We want to get all 317 00:16:22,770 --> 00:16:25,650 that stuff that we can get on the ground. So it's really 318 00:16:25,800 --> 00:16:30,660 having the ability to contain oneself to the data stream that 319 00:16:30,660 --> 00:16:33,810 one has available to them, so that you only get the data that 320 00:16:33,810 --> 00:16:36,270 you can use rather than going overboard, but requirements 321 00:16:36,270 --> 00:16:38,310 wise, it's been consistent. 322 00:16:39,990 --> 00:16:41,670 Brian Schappacher: Yeah, I'll second that as well. From the 323 00:16:41,700 --> 00:16:45,990 ARRW perspective, you know, our customer understood, the only 324 00:16:45,990 --> 00:16:48,300 way that we were going to move as fast as we work to develop 325 00:16:48,300 --> 00:16:51,540 this product was to have those clear requirements upfront. So 326 00:16:51,540 --> 00:16:53,910 they did a very good job of establishing what they called 327 00:16:53,910 --> 00:16:57,240 key performance parameters. And that's basically, this is what a 328 00:16:57,240 --> 00:17:01,590 hypersonic missile, a tactical hypersonic system, has to do. 329 00:17:02,070 --> 00:17:04,920 And here they are, and they were laid out up front and haven't 330 00:17:04,920 --> 00:17:07,890 changed, so we've been able to really move with the speed that 331 00:17:07,890 --> 00:17:11,460 we need to, to get to early operational capability, which 332 00:17:11,460 --> 00:17:12,630 is, which is the goal here. 333 00:17:13,800 --> 00:17:16,890 Arlen Kostival: And then first, CPS and LRHW, I talked about 334 00:17:16,890 --> 00:17:20,610 that trade study phase that we went through from 2014 to 2018. 335 00:17:21,030 --> 00:17:24,000 And I think we had a fantastic partnership with the government 336 00:17:24,000 --> 00:17:27,090 there to study the trade offs between requirements and how 337 00:17:27,090 --> 00:17:30,630 that affected schedule for operational readiness, right. So 338 00:17:30,630 --> 00:17:33,750 I think we've had a fantastic partnership with the Army and 339 00:17:33,750 --> 00:17:37,080 the Navy, and very clear requirements. I also want to 340 00:17:37,080 --> 00:17:39,900 highlight that I think it's important not just to have a 341 00:17:39,900 --> 00:17:43,050 clear set of requirements, but also a good tone and culture 342 00:17:43,410 --> 00:17:47,010 around the urgency, right. And so what that has looked like for 343 00:17:47,010 --> 00:17:52,500 us, is that our customers have been very understanding of risks 344 00:17:52,500 --> 00:17:56,280 associated with going fast. And we see that, you know, in our 345 00:17:56,280 --> 00:17:58,980 day to day lives working on these development programs, and 346 00:17:58,980 --> 00:18:02,700 in terms of you know, needing to take some smart risks to get 347 00:18:02,700 --> 00:18:05,580 things going concurrently, because we have fallen behind a 348 00:18:05,580 --> 00:18:08,520 little bit. And we're now working very hard to catch up. 349 00:18:08,750 --> 00:18:10,340 John "Slick" Baum: Yeah, and I want to jump on some of that you 350 00:18:10,340 --> 00:18:13,340 said Arlen is, you know, tone and culture. And really what 351 00:18:13,340 --> 00:18:16,520 that boils down to is people right, which is obviously the 352 00:18:16,520 --> 00:18:19,370 key component here, because you all have been given one of the 353 00:18:19,370 --> 00:18:22,520 hardest tech problems that you know, the United States has seen 354 00:18:22,520 --> 00:18:26,720 in a long time. So on the human level, even, how do you begin? I 355 00:18:26,720 --> 00:18:29,450 mean, this just seems overwhelming. And how did you 356 00:18:29,450 --> 00:18:32,690 break it down into a manageable set of tasks, and you each have 357 00:18:32,690 --> 00:18:34,850 a unique perspective on this. So Eric, let's get started with 358 00:18:34,850 --> 00:18:35,150 you. 359 00:18:35,130 --> 00:18:38,107 Eric Knutson: Yeah, excellent observation. It really does come 360 00:18:38,169 --> 00:18:41,705 down to the people. We're creating something that doesn't 361 00:18:41,767 --> 00:18:45,179 exist. There's no manual, there's no education that you 362 00:18:45,241 --> 00:18:48,963 can get. You're creating afresh. And it's not something new, 363 00:18:49,025 --> 00:18:53,057 we've all had opportunity in the past to work X-7, -117, the U-2, 364 00:18:53,119 --> 00:18:56,717 SR-71. These were daunting problems. The key to success in 365 00:18:56,779 --> 00:19:00,501 all these is to keep it simple. What are the few things that 366 00:19:00,563 --> 00:19:04,409 you're really trying to achieve? Don't try and boil the ocean, 367 00:19:04,471 --> 00:19:08,069 don't try invent everything here. If something exists that 368 00:19:08,131 --> 00:19:12,101 solves the problem, let that be part of the system. Focus on the 369 00:19:12,163 --> 00:19:15,947 key elements. And that's truly what we've done in hypersonics 370 00:19:16,009 --> 00:19:19,793 or whether it was material for a boost glide, how can we heal 371 00:19:19,855 --> 00:19:23,577 that heat? Whether it was how do we get the airflow down the 372 00:19:23,639 --> 00:19:27,485 inlet per scramjet and keep that inlet started? Let's focus on 373 00:19:27,547 --> 00:19:28,850 that. Keep it simple. 374 00:19:28,000 --> 00:19:33,100 Brian Schappacher: Yeah, and this this is something Lockheed 375 00:19:33,100 --> 00:19:35,890 Martin, I mean, not even specific to the ARRW program, 376 00:19:35,890 --> 00:19:39,520 but but it predates us in fact. But Lockheed Martin recognized 377 00:19:39,550 --> 00:19:44,350 many years ago that you know, it's very hard to have all of 378 00:19:44,350 --> 00:19:48,640 the experts you need co located in one place for development. So 379 00:19:48,640 --> 00:19:51,880 they started as, or we started as a as a corporation, rolling 380 00:19:51,880 --> 00:19:55,000 out tools that would allow you know, if you have an expert in 381 00:19:55,000 --> 00:19:58,660 one part of the country and another expert on the complete 382 00:19:58,660 --> 00:20:01,540 opposite end of the country, they wanted rollout tools. So 383 00:20:01,540 --> 00:20:04,810 those those folks could collaborate together and work 384 00:20:04,810 --> 00:20:08,260 together and not have to go and colocate. So those were in 385 00:20:08,260 --> 00:20:13,480 place. When we started to work on the ARRW program, I learned 386 00:20:13,480 --> 00:20:16,300 very quickly that there's just no way that you're going to get 387 00:20:16,510 --> 00:20:20,020 all the experts on to one Lockheed Martin campus to go and 388 00:20:20,020 --> 00:20:23,710 work this problem. But because we had those tools in place, we 389 00:20:23,710 --> 00:20:26,680 didn't have to, we just, you know, we had somebody, we have 390 00:20:26,680 --> 00:20:29,080 folks, you know, spread all across the country, I think we 391 00:20:29,080 --> 00:20:31,240 have seven different Lockheed Martin sites that are that are 392 00:20:31,240 --> 00:20:33,460 working this program all together collaboratively, 393 00:20:33,460 --> 00:20:37,150 because we have all of those tools in place. And really, that 394 00:20:37,150 --> 00:20:40,240 was one interesting thing with COVID. You know, before COVID 395 00:20:40,240 --> 00:20:43,330 even made it popular to work in these distributed virtual teams, 396 00:20:43,360 --> 00:20:46,030 ARRW was already doing it because we had to, we had no 397 00:20:46,030 --> 00:20:48,280 other choice. That was the only way we were going to get there. 398 00:20:49,020 --> 00:20:50,820 Arlen Kostival: And it's a really good question in terms of 399 00:20:50,820 --> 00:20:53,460 how you break down a complex problem like this. Being a 400 00:20:53,460 --> 00:20:55,740 systems engineer, I like to think about it in terms of just 401 00:20:55,740 --> 00:20:58,890 following our standard development cycle. We often call 402 00:20:58,890 --> 00:21:02,070 that the systems engineering V, where you start at requirements 403 00:21:02,070 --> 00:21:05,010 and you break it down into architecture, trade studies, and 404 00:21:05,280 --> 00:21:07,680 you go do some design, and work your way back up and 405 00:21:07,680 --> 00:21:10,800 implementation and operations. What makes this challenge 406 00:21:10,800 --> 00:21:14,190 particularly unique, though, is the pace, right. We're trying to 407 00:21:14,220 --> 00:21:16,560 do something that would typically take us five to 10 408 00:21:16,590 --> 00:21:20,160 years to mature to operational readiness. We're trying to solve 409 00:21:20,160 --> 00:21:24,090 that problem in less than half that time. So I think there's a 410 00:21:24,090 --> 00:21:27,030 few keys to success to doing that, effectively. One, we're 411 00:21:27,030 --> 00:21:29,370 using a lot of model based engineering tools. So I'm trying 412 00:21:29,370 --> 00:21:32,100 to work more in that, in the digital world, to take advantage 413 00:21:32,100 --> 00:21:35,190 of that speed that comes with digital communications and 414 00:21:35,190 --> 00:21:38,550 digital engineering. I mentioned already, partnering very closely 415 00:21:38,550 --> 00:21:40,920 with your government counterparts to establish clear 416 00:21:40,920 --> 00:21:45,030 requirements that are consistent upfront has been huge. And then 417 00:21:45,060 --> 00:21:48,450 for Lockheed Martin, you know, we've invested in a 65,000 418 00:21:48,480 --> 00:21:52,050 square foot factory in Cortland, Alabama, it's becoming our 419 00:21:52,050 --> 00:21:55,440 production center for these vehicles. And, you know, getting 420 00:21:55,440 --> 00:21:58,770 that started early, I think has been really effective for us to 421 00:21:58,800 --> 00:22:01,290 think about, you know, delivering vehicles before we've 422 00:22:01,290 --> 00:22:02,970 ever even finished the design for them. 423 00:22:03,600 --> 00:22:06,150 John "Slick" Baum: Sure, again, you're just continuing to make 424 00:22:06,150 --> 00:22:08,820 me think about this problem. And I do want to keep focusing on 425 00:22:08,820 --> 00:22:11,310 people. And I don't want to sound crass, but I'm a fighter 426 00:22:11,310 --> 00:22:14,280 pilot, so I'll try to try to come off as cleanly as I can 427 00:22:14,280 --> 00:22:17,490 here. But you know, the folks that delivered the X-15, I'm 428 00:22:17,490 --> 00:22:19,710 talking about the engineers in the workforce, I mean, they're 429 00:22:19,710 --> 00:22:23,190 obviously largely dead. And the government's on again, off 430 00:22:23,190 --> 00:22:26,820 again, approach to hypersonics was really brutal on the experts 431 00:22:26,820 --> 00:22:30,240 in this workforce, you know, over the decades after that. So 432 00:22:30,330 --> 00:22:33,360 how did you cultivate a new bench of talent to to take this 433 00:22:33,390 --> 00:22:34,320 this project on? 434 00:22:34,000 --> 00:22:37,270 Eric Knutson: So Slick, like a like a fighter pilot, although 435 00:22:37,270 --> 00:22:40,000 at some point, they may not exist, what they touched and did 436 00:22:40,000 --> 00:22:43,450 lives on. And that's very much the case with the hypersonic 437 00:22:43,450 --> 00:22:47,590 community of the 1960s. They provided those little puzzle 438 00:22:47,590 --> 00:22:51,580 pieces that would form the entire picture eventually. What 439 00:22:51,580 --> 00:22:55,540 it took was the computing resources, the modeling and 440 00:22:55,540 --> 00:22:59,230 simulation, to stitch those all together. But ultimately, you're 441 00:22:59,230 --> 00:23:02,230 absolutely right, it comes back to the people. This is not a 442 00:23:02,230 --> 00:23:05,620 case where you can bring folks in that are miles deep in their 443 00:23:05,620 --> 00:23:09,580 specialty, and they stay within that box. This takes a unique 444 00:23:09,580 --> 00:23:13,750 set of individuals that can go beyond their their comfort zone, 445 00:23:14,350 --> 00:23:17,770 they can operate without a safety net, that can cross into 446 00:23:17,770 --> 00:23:20,890 all the disciplines that they affect, to a great risk, take on 447 00:23:20,890 --> 00:23:24,250 that challenge, and put forth a solution that we can go and 448 00:23:24,250 --> 00:23:24,880 test. 449 00:23:26,820 --> 00:23:35,910 Arlen Kostival: programs that have been pretty effective. One, 450 00:23:37,140 --> 00:23:44,850 we're pairing younger employees with folks from more established 451 00:23:44,850 --> 00:23:48,300 heritage programs that are doing ballistics and ballistic missile 452 00:23:48,300 --> 00:23:51,450 defense to try and train those skills for how you do missile 453 00:23:51,450 --> 00:23:54,030 development, not just for hypersonic technology, but 454 00:23:54,090 --> 00:23:56,490 booster platforms as well. We've also got some really good 455 00:23:56,490 --> 00:23:59,400 partnerships with like local high schools and universities. 456 00:23:59,850 --> 00:24:03,420 And you know, in particular, it's not just the design talent, 457 00:24:03,420 --> 00:24:06,210 but it's also manufacturing and operations. We're trying to 458 00:24:06,210 --> 00:24:10,200 cultivate a good bench of folks who are able to actually 459 00:24:10,200 --> 00:24:13,140 manufacture and test these because they're not simple 460 00:24:13,380 --> 00:24:17,670 systems to manufacture either. And then, you know, another 461 00:24:17,700 --> 00:24:20,100 element that's been really important for us is the 462 00:24:20,100 --> 00:24:22,380 partnership that we've had, like I've talked about, with our 463 00:24:22,380 --> 00:24:26,820 customers. We've had a lot of Navy and Army and OSD senior 464 00:24:26,820 --> 00:24:30,870 leaders come down and visit our factory, talk to our workforce 465 00:24:30,900 --> 00:24:34,050 and really inspire them and motivate them to want to face 466 00:24:34,050 --> 00:24:36,240 this challenge. I think that's been really effective. 467 00:24:36,720 --> 00:24:39,540 Brian Schappacher: And just to add on to that, you know, as a 468 00:24:39,540 --> 00:24:42,570 corporation, really Lockheed Martin has invested like well 469 00:24:42,570 --> 00:24:47,220 over $100 million in not just internally but in suppliers and 470 00:24:47,220 --> 00:24:51,000 universities as Arlen said. So we've been investing all over 471 00:24:51,000 --> 00:24:54,540 the place and developing that bench that is needed to continue 472 00:24:54,540 --> 00:24:56,670 to move tech hypersonic technology forward. 473 00:24:57,120 --> 00:24:59,310 John "Slick" Baum: Awesome. Well, okay, so now you you all 474 00:24:59,310 --> 00:25:01,830 have your team, you've got your requirements, and you've broken 475 00:25:01,830 --> 00:25:03,570 down the initial task. What's next? 476 00:25:03,870 --> 00:25:06,150 Eric Knutson: Yeah, the next step is really how you approach 477 00:25:06,150 --> 00:25:09,090 the problem, we tend to approach it in the scientific approach, 478 00:25:09,120 --> 00:25:12,720 we will look at the systematic observations and measurements, 479 00:25:12,750 --> 00:25:16,050 the experiments and formulation testing and modification of our 480 00:25:16,050 --> 00:25:19,740 hypothesis. And as we go through all of that, there's no doubt 481 00:25:19,770 --> 00:25:22,200 that something's not going to work the way we expect it to. 482 00:25:22,230 --> 00:25:25,830 We're not going to have all the data, and having the wherewithal 483 00:25:25,830 --> 00:25:29,670 and the readiness to lay out the alternative approaches, and 484 00:25:29,700 --> 00:25:32,070 re-attack and modify our hypothesis so that we can 485 00:25:32,070 --> 00:25:34,890 ultimately get to something that works. But really it's just 486 00:25:34,890 --> 00:25:36,690 focusing on a scientific approach. 487 00:25:36,990 --> 00:25:39,960 Brian Schappacher: And from ARRW standpoint, we've really, really 488 00:25:39,960 --> 00:25:43,170 had to leverage digital transformation and digital 489 00:25:43,170 --> 00:25:46,680 simulation models to move this move this forward, you know. We 490 00:25:46,680 --> 00:25:50,160 develop these super complex simulation models. So we were 491 00:25:50,160 --> 00:25:54,120 able to take a digital design of the ARRW missile and stick it on 492 00:25:54,120 --> 00:25:58,380 a digital model of a B-52, and fly missions all over the world, 493 00:25:58,380 --> 00:26:01,920 before we ever even built our first component, You know, from 494 00:26:01,920 --> 00:26:05,250 those simulation models, you start with scale, you know, 495 00:26:05,250 --> 00:26:07,500 scaled models that you would bring to a wind tunnel, and 496 00:26:07,500 --> 00:26:12,570 actually collect some real data on your, you know, your 497 00:26:12,720 --> 00:26:16,560 potential design that you are going to move forward with. That 498 00:26:16,560 --> 00:26:19,260 includes hypersonic wind tunnel strength as those exist as well. 499 00:26:19,260 --> 00:26:22,410 So you can collect hypersonic data while you're sitting on the 500 00:26:22,410 --> 00:26:26,010 ground, then, you know, the next step is really to start building 501 00:26:26,250 --> 00:26:28,860 hardware and developing software that's going to control that 502 00:26:28,860 --> 00:26:31,560 hardware. We have very high levels of simulation that we 503 00:26:31,560 --> 00:26:33,840 call our hardware in the loop, that's kind of our graduation 504 00:26:33,840 --> 00:26:37,290 exercise where you actually bring the real missile hardware 505 00:26:37,290 --> 00:26:40,140 and you set it up on a bench and you make everything work 506 00:26:40,140 --> 00:26:43,020 together. And then you know, we're, as we move into the 507 00:26:43,020 --> 00:26:44,970 flight test stage of the program, you're constantly 508 00:26:44,970 --> 00:26:48,270 collecting that data that would improve your simulation models, 509 00:26:48,270 --> 00:26:52,620 because it is way cheaper to simulate, to simulate your 510 00:26:52,620 --> 00:26:54,690 flight or simulate your missile than it is to go ahead and 511 00:26:54,690 --> 00:26:57,930 actually do a flight test. So we rely very, very heavily on those 512 00:26:57,930 --> 00:26:58,800 digital models. 513 00:26:58,890 --> 00:27:01,050 John "Slick" Baum: Now, obviously, this all sounds like 514 00:27:01,080 --> 00:27:04,830 you've got a plan, but I'm sure that there were some challenges 515 00:27:04,830 --> 00:27:07,620 along the way. So can you highlight what maybe some of 516 00:27:07,620 --> 00:27:09,930 your biggest challenges were during this period and how you 517 00:27:09,930 --> 00:27:10,440 tackle them? 518 00:27:11,040 --> 00:27:14,370 Eric Knutson: The challenges were constant and unrelenting. 519 00:27:14,400 --> 00:27:16,980 It'd be really easy to complain about, well, I can't get wind 520 00:27:16,980 --> 00:27:20,400 tunnels, I can't get funds, I can't get people, all these 521 00:27:20,400 --> 00:27:24,690 things are common challenges. But the real challenge that we 522 00:27:24,690 --> 00:27:29,610 face is moving on, We cannot sit here and expect to have 110% 523 00:27:29,610 --> 00:27:32,310 answers to every question. But we need to be comfortable with 524 00:27:32,310 --> 00:27:36,720 saying, Okay, I've got my 80 or 90%. Let's move on. That's 525 00:27:36,720 --> 00:27:38,400 probably the biggest challenge we face. 526 00:27:40,370 --> 00:27:42,260 Brian Schappacher: Yeah, and I don't know that we as ARRW that 527 00:27:42,260 --> 00:27:45,410 we have, you know, we have the secret formula. But I know the 528 00:27:45,410 --> 00:27:49,730 dedicated team is is a huge part of how we could tackle these. 529 00:27:49,970 --> 00:27:52,190 And I'll just give one quick example. You know, COVID, 530 00:27:52,190 --> 00:27:54,680 obviously has impacted everybody. But in particular, 531 00:27:54,680 --> 00:27:57,740 when we were going out to do a wind tunnel test, we had a whole 532 00:27:57,740 --> 00:28:01,970 team of engineers going out to do that test. But COVID struck, 533 00:28:02,000 --> 00:28:06,320 and everybody except for one person was was either infected 534 00:28:06,320 --> 00:28:08,750 with COVID or had to go into isolation and was not able to 535 00:28:08,750 --> 00:28:12,650 work. But instead of taking the massive schedule hit that that 536 00:28:12,650 --> 00:28:15,350 would have been the one remaining engineer, he said, You 537 00:28:15,350 --> 00:28:18,290 know what, I'm just gonna do it and pulled double and triple 538 00:28:18,290 --> 00:28:21,890 duty, double shifts, triple shifts, whatever it took to get 539 00:28:21,890 --> 00:28:24,830 it done. So we didn't have to cancel that test. And I think if 540 00:28:24,830 --> 00:28:28,490 we didn't have people that were dedicated like that, we just, we 541 00:28:28,490 --> 00:28:29,270 just couldn't get there. 542 00:28:31,040 --> 00:28:33,020 Arlen Kostival: You know, communication, I think is one of 543 00:28:33,020 --> 00:28:35,960 the hardest challenges that we face in trying to establish a 544 00:28:35,960 --> 00:28:39,050 really complicated system like this very quickly. Brian 545 00:28:39,050 --> 00:28:41,930 mentioned that COVID obviously made that a whole different 546 00:28:41,930 --> 00:28:45,830 ballgame. And I want to give a shout out to kind of the unsung 547 00:28:45,830 --> 00:28:50,090 heroes of of that consequence, right? So there were days for me 548 00:28:50,090 --> 00:28:52,730 and for a lot of folks on our program where we would start 549 00:28:52,730 --> 00:28:55,910 some of our meetings at 7am. And, you know, we're working 550 00:28:55,910 --> 00:28:58,490 from home, and we're just tied to our computers and our phones 551 00:28:58,490 --> 00:29:01,250 until nine o'clock at night. Meanwhile, you know, for me, my 552 00:29:01,250 --> 00:29:04,400 wife was bringing meals and taking care of the house chores. 553 00:29:04,430 --> 00:29:07,820 And you know, can't thank her enough for that support. And I 554 00:29:07,820 --> 00:29:10,370 know for a fact that there are tons of examples like that all 555 00:29:10,370 --> 00:29:13,370 across my program of folks who are extremely dedicated to this 556 00:29:13,370 --> 00:29:16,640 mission working very hard. But the pace of communications makes 557 00:29:16,640 --> 00:29:19,220 it really challenging to make sure that you're keeping in sync 558 00:29:19,220 --> 00:29:21,350 with everybody as you're as you're moving fast. 559 00:29:21,470 --> 00:29:23,720 John "Slick" Baum: Yeah, no, and I really appreciate that that 560 00:29:23,720 --> 00:29:26,870 point, Arlen and, you know, brings me to to another thought 561 00:29:26,870 --> 00:29:29,630 that you know, obviously the missile itself isn't just one 562 00:29:29,630 --> 00:29:31,970 thing. So let's talk about integration. It's the sum of 563 00:29:31,970 --> 00:29:34,760 many components and independent systems. So how did you guys 564 00:29:34,790 --> 00:29:36,680 bring all that these different pieces together? 565 00:29:36,770 --> 00:29:38,750 Eric Knutson: And that is definitely a challenge. 566 00:29:38,780 --> 00:29:42,560 Hypersonics is a strange beast in that everything, absolutely 567 00:29:42,560 --> 00:29:45,920 everything, affects everything else. So we early on had to 568 00:29:45,920 --> 00:29:50,450 create our analysis tools that considered thermodynamics, 569 00:29:50,450 --> 00:29:54,560 aerodynamic structures and stresses, all as one, as one 570 00:29:54,560 --> 00:29:58,910 closed loop. In many ways, what we created soon became known as 571 00:29:58,910 --> 00:30:01,520 digital engineering. is something that had to be created 572 00:30:01,520 --> 00:30:04,400 long before digital engineering was possible in order for 573 00:30:04,400 --> 00:30:09,230 hypersonics to work. So it's all about the entirety, you can't 574 00:30:09,230 --> 00:30:12,410 have an engine developed independent of an inlet, 575 00:30:12,740 --> 00:30:15,770 independent of an airframe, because they all affect the 576 00:30:15,770 --> 00:30:18,770 airflow. And this just runs throughout hypersonics. 577 00:30:19,550 --> 00:30:21,710 Brian Schappacher: And I mentioned previously about our 578 00:30:21,740 --> 00:30:24,560 distributed workforce and grabbing experts, wherever they 579 00:30:24,560 --> 00:30:27,980 are. Well, that also means you're developing the subsystems 580 00:30:27,980 --> 00:30:30,770 and major subsystems and different parts of the country. 581 00:30:30,800 --> 00:30:33,800 So we took the approach on on ARRW to really divide the 582 00:30:33,800 --> 00:30:36,740 missile up into three major subsystems. So you do all that 583 00:30:36,740 --> 00:30:40,760 integration from the minor subsystems into one major 584 00:30:40,760 --> 00:30:43,730 subsystem. And then you bring, once you once you get all those 585 00:30:43,730 --> 00:30:46,910 fully integrated, you can bring all three pieces together, and 586 00:30:46,910 --> 00:30:48,710 really test how the whole system works. 587 00:30:48,690 --> 00:30:51,067 Arlen Kostival: And Slick, I think you touched on a really 588 00:30:51,124 --> 00:30:54,576 important point there, right, it's more than just the missile 589 00:30:54,633 --> 00:30:58,143 system. We like to think about hypersonics as being, you know, 590 00:30:58,199 --> 00:31:01,426 the vehicles themselves, but there's a whole lot of other 591 00:31:01,482 --> 00:31:04,652 infrastructure you have to develop to make these systems 592 00:31:04,709 --> 00:31:07,596 tactically capable. Weapon control system, launcher 593 00:31:07,652 --> 00:31:11,049 platforms, canister systems, logistics, training, readiness, 594 00:31:11,105 --> 00:31:14,275 all of these need to come together and mesh perfectly as 595 00:31:14,332 --> 00:31:17,615 you integrate at the system level for customers to be able 596 00:31:17,671 --> 00:31:21,068 to take these capabilities and actually deploy them. And you 597 00:31:21,124 --> 00:31:24,521 know, there again, communication to ensure that everybody is 598 00:31:24,577 --> 00:31:27,691 passing clean requirements across interfaces is really, 599 00:31:27,747 --> 00:31:28,710 really important. 600 00:31:29,110 --> 00:31:31,300 John "Slick" Baum: Yeah, absolutely. And I do want to 601 00:31:31,300 --> 00:31:33,850 focus on one thing I mean, you know, I know I'm a knuckle 602 00:31:33,850 --> 00:31:36,220 dragger fighter pilot here. But you know, the propulsion piece 603 00:31:36,220 --> 00:31:39,520 is so interesting to me. And it's obviously a huge element 604 00:31:39,520 --> 00:31:42,070 in, you know, the successful piece of a hypersonic missile. 605 00:31:42,070 --> 00:31:43,930 So how did you approach the challenge? And it because I 606 00:31:43,930 --> 00:31:46,780 think it's really important for our listeners to understand that 607 00:31:46,780 --> 00:31:50,230 there's such a huge difference between propulsion for subsonic 608 00:31:50,230 --> 00:31:52,690 and supersonic flight versus what's required for your 609 00:31:52,690 --> 00:31:54,010 challenge of hypersonic flight. 610 00:31:54,000 --> 00:31:56,610 Eric Knutson: Oh, absolutely. It's all about energy and energy 611 00:31:56,610 --> 00:31:59,730 management, whether it's a boost glide, or an air breathing 612 00:31:59,730 --> 00:32:02,970 system, it all starts off with getting boosted up to an 613 00:32:02,970 --> 00:32:06,450 incredible velocity. So a lot of similarity there. And it comes 614 00:32:06,450 --> 00:32:10,110 down to how do I create that energy and somehow deal with all 615 00:32:10,110 --> 00:32:14,490 the heat, and the shock and vibration of that much energy 616 00:32:14,490 --> 00:32:17,940 being expended in a short period of time. For the air breathing, 617 00:32:17,970 --> 00:32:21,960 it gets additionally, more complicated, in that I need to 618 00:32:21,960 --> 00:32:25,350 have an inlet, and they talk about the inlet in terms of 619 00:32:25,380 --> 00:32:28,710 being started. Air has to be able to flow down that inlet and 620 00:32:28,710 --> 00:32:31,680 get to a ramjet, or scramjet. If you go back to something like 621 00:32:31,680 --> 00:32:36,120 the SR-71, they saw that by having kind of a probe that 622 00:32:36,120 --> 00:32:41,070 would move almost three feet, aft and forward, so that they 623 00:32:41,070 --> 00:32:44,340 could keep the shockwaves where they need to be. That was over a 624 00:32:44,340 --> 00:32:48,360 couple Mach speed range. Now you're getting up into 625 00:32:48,360 --> 00:32:52,140 hypersonics. So huge ranges that you have to cover. And you need 626 00:32:52,140 --> 00:32:54,540 to be able to do that without having all sorts of moving 627 00:32:54,540 --> 00:32:57,960 parts. So it became much more of a challenge. I don't know, 628 00:32:57,960 --> 00:33:00,540 Brian, tell us a little bit about how it affected the boost 629 00:33:00,540 --> 00:33:00,840 glide. 630 00:33:00,870 --> 00:33:03,390 Brian Schappacher: Well, I think about it from just the size of 631 00:33:03,390 --> 00:33:07,140 the booster too. You hit on it. From a boost glide, that's where 632 00:33:07,140 --> 00:33:10,260 all the energy is coming from is from the booster to get there, 633 00:33:10,260 --> 00:33:13,350 to get to your target. But then you think of an ARRW, that's got 634 00:33:13,350 --> 00:33:16,920 to go on an airplane, well, you know, an airplane can't carry an 635 00:33:16,950 --> 00:33:19,620 unlimited amount of weight. So you really have to balance that 636 00:33:19,770 --> 00:33:23,490 booster and how much thrust and how much you need to get out of 637 00:33:23,490 --> 00:33:26,040 a booster, versus what the airplane can carry as well to 638 00:33:26,040 --> 00:33:28,890 ensure that you're still able to meet your mission, and 639 00:33:28,890 --> 00:33:31,650 obviously, you know, do it at hypersonic speeds. 640 00:33:31,000 --> 00:33:32,980 John "Slick" Baum: Well, yeah, I mean, you talked about 641 00:33:33,010 --> 00:33:35,410 obviously, energy management and building up energy and 642 00:33:35,410 --> 00:33:39,130 dissipating energy, obviously a huge challenge. And I know I'm 643 00:33:39,130 --> 00:33:41,620 not spoiling anything for our listeners, because I'm sure 644 00:33:41,620 --> 00:33:44,590 everybody has seen Top Gun 2 now, I'm just, you know, excited 645 00:33:44,590 --> 00:33:47,860 that Maverick can punch out at Mach 10 and still walk into a 646 00:33:47,860 --> 00:33:50,830 bar and get a drink. So, but back on focus here, I want to 647 00:33:51,100 --> 00:33:53,950 ask you what else is really unique to a hypersonic system 648 00:33:53,950 --> 00:33:55,330 that we might not know about. 649 00:33:55,000 --> 00:33:58,030 Brian Schappacher: So one area that comes to my mind is all of 650 00:33:58,030 --> 00:34:01,030 your subsystem, we talked about the system being made up of a 651 00:34:01,030 --> 00:34:05,380 bunch of subsystems, well, each of those have a specific job to 652 00:34:05,380 --> 00:34:07,780 do, but when it comes to hypersonics, they have to do it 653 00:34:07,780 --> 00:34:11,020 so much faster. You know, you may, in a more traditional 654 00:34:11,020 --> 00:34:13,900 cruise missile, you may not worry so much about the time it 655 00:34:13,900 --> 00:34:17,770 takes for a subsystem to initialize or be ready to do its 656 00:34:17,770 --> 00:34:21,790 job. But in hypersonics you don't. Time is really not a 657 00:34:21,790 --> 00:34:25,750 luxury that you have because everything happens so fast. 658 00:34:25,780 --> 00:34:28,810 Something else that that's unique is the plasma layer. So 659 00:34:28,810 --> 00:34:31,660 when you're going that fast and you're heating the air around 660 00:34:31,660 --> 00:34:34,900 and creating these massive amounts of pressure and heat as 661 00:34:34,900 --> 00:34:37,270 you're flying through the atmosphere, you're actually 662 00:34:37,270 --> 00:34:41,620 super heating it and creating plasma. And understanding you 663 00:34:41,620 --> 00:34:45,280 know, your control strategy and how you're actually going to fly 664 00:34:45,280 --> 00:34:48,340 through that or how your electronic systems are going to 665 00:34:48,460 --> 00:34:51,310 operate through that, those are those are definitely challenges 666 00:34:51,310 --> 00:34:54,550 that your your design has to handle for sure. Something else 667 00:34:54,550 --> 00:34:58,210 that's probably unique to is is Paschen's law, or Paschen's 668 00:34:58,210 --> 00:35:01,420 curve. This is something Freidrich Paschen discovered, 669 00:35:01,420 --> 00:35:05,110 that as you reduce the pressure on a gas, the voltage required 670 00:35:05,110 --> 00:35:08,650 for electricity to actually arc between two conductors, that 671 00:35:08,650 --> 00:35:11,980 voltage decreases as well. And when you start getting into the 672 00:35:11,980 --> 00:35:15,610 hypersonic realm where we know that we're flying higher, where 673 00:35:15,610 --> 00:35:19,090 the atmosphere, there's less pressure, that voltage starts to 674 00:35:19,090 --> 00:35:22,390 come down. And depending on how you design your system, or 675 00:35:22,390 --> 00:35:24,820 choose your components, you may start to be affected by that, 676 00:35:25,150 --> 00:35:28,870 where you know, everything, everything in the world today is 677 00:35:28,870 --> 00:35:31,210 smaller and closer together, you think of your cell phones are 678 00:35:31,210 --> 00:35:34,150 getting smaller and smaller. Well, that means the little 679 00:35:34,210 --> 00:35:37,360 electrical components inside of there are getting more compact, 680 00:35:37,360 --> 00:35:39,790 and your pins are getting closer together. Well, that may not 681 00:35:39,790 --> 00:35:42,700 work if you're in an area where where Paschens Lawn comes into 682 00:35:42,700 --> 00:35:45,520 play. So you just have to be very careful with your design 683 00:35:45,520 --> 00:35:48,250 and just understand all of those effects as you're as you're 684 00:35:48,250 --> 00:35:48,790 going through. 685 00:35:49,350 --> 00:35:51,570 Arlen Kostival: And Slick, I think it's really important that 686 00:35:51,570 --> 00:35:55,230 you mentioned the hypersonic system, right? So I think when 687 00:35:55,230 --> 00:35:58,230 you look outside of just the missiles, and the launchers and 688 00:35:58,920 --> 00:36:02,190 control stuff, it's also really important to pay attention to 689 00:36:02,190 --> 00:36:04,620 the fact that you need a very robust intelligence 690 00:36:04,620 --> 00:36:07,620 infrastructure to be able to make good use of these systems. 691 00:36:07,620 --> 00:36:11,820 And in a tactical scenario, you need really fast, credible, 692 00:36:11,820 --> 00:36:15,570 reliable info on potential targets. And that's, you know, I 693 00:36:15,570 --> 00:36:19,440 think, impact outside of just the Army, Air Force, Navy 694 00:36:19,470 --> 00:36:22,440 environment that that we're seeing with the creation of this 695 00:36:22,440 --> 00:36:24,810 capability from an operational standpoint as well. 696 00:36:25,020 --> 00:36:26,700 John "Slick" Baum: I really appreciate it because, you know, 697 00:36:26,700 --> 00:36:29,460 again, these are the experts that we're discussing this stuff 698 00:36:29,460 --> 00:36:32,790 with, and you all have, we've really been talking up to this 699 00:36:32,790 --> 00:36:36,450 point about the concept and getting to the phase of having 700 00:36:36,450 --> 00:36:39,480 something real. So when did you really think you were turning 701 00:36:39,480 --> 00:36:41,670 the corner from a science project to something that was 702 00:36:41,670 --> 00:36:44,190 really going to be able to be built and flown? And I don't 703 00:36:44,190 --> 00:36:46,290 mean, as you know, to sound insulting would say, but, you 704 00:36:46,290 --> 00:36:48,660 know, I have to think that there's a window where you're 705 00:36:48,660 --> 00:36:51,180 literally, you know, studying how you'll overcome some of 706 00:36:51,180 --> 00:36:53,550 these challenges, and then you'll start, you start to see 707 00:36:53,550 --> 00:36:55,950 it come together into real physical being. 708 00:36:56,250 --> 00:36:59,160 Eric Knutson: It's interesting, you know, as a pilot, one of the 709 00:36:59,160 --> 00:37:02,640 monitors that we wear is, it's hours of sheer boredom 710 00:37:02,640 --> 00:37:07,320 interrupted by moments of absolute terror. In hypersonics, 711 00:37:07,350 --> 00:37:10,800 if something goes wrong, it goes wrong really, really fast. So 712 00:37:10,800 --> 00:37:14,100 it's a little bit opposite. It's every moment is sheer terror. 713 00:37:14,280 --> 00:37:18,030 Everything has to be done just properly. And it's when you can 714 00:37:18,030 --> 00:37:21,990 get everything to work together as design, that you start to see 715 00:37:21,990 --> 00:37:25,470 that that turn. And for me, that kind of happened, as we were 716 00:37:25,470 --> 00:37:29,190 going through numerous tunneltests and various ground 717 00:37:29,190 --> 00:37:33,180 tests, where we proved out, yes, we can actually predict what's 718 00:37:33,180 --> 00:37:37,890 going to happen. And as the these became a majority, and 719 00:37:37,890 --> 00:37:41,700 then everything was predicted, just as it turned out, it kind 720 00:37:41,700 --> 00:37:44,640 of gave us that satisfaction that you know what, even though 721 00:37:44,640 --> 00:37:47,100 we cannot do everything on the ground, our predictive 722 00:37:47,100 --> 00:37:50,430 capabilities are now such that I think we can go and fly and fly 723 00:37:50,430 --> 00:37:51,300 successfully. 724 00:37:51,900 --> 00:37:53,280 Brian Schappacher: And I remember this pretty 725 00:37:53,280 --> 00:37:55,800 specifically as well, you know, I talked about computer models, 726 00:37:55,800 --> 00:37:59,040 and we spent so much of the early days of the program in the 727 00:37:59,040 --> 00:38:02,670 computer models and making it work on a computer screen. Well, 728 00:38:02,670 --> 00:38:06,390 as you mentioned, you know, Tom Cruise went Mach 10 in a manned 729 00:38:06,390 --> 00:38:09,840 jet on a on a computer screen. But that's a whole different 730 00:38:09,840 --> 00:38:12,000 ballgame when you bring it off the screen and you actually 731 00:38:12,000 --> 00:38:14,580 bring the hardware together. So the first time I witnessed a 732 00:38:14,580 --> 00:38:17,400 hardware in the loop test, this is where we actually take all of 733 00:38:17,400 --> 00:38:20,250 the missile subsystems that really make up an ARRW missile, 734 00:38:20,940 --> 00:38:24,150 we stick them on a bench and plug them all in together. And 735 00:38:24,150 --> 00:38:29,430 we actually have them work together to complete a simulated 736 00:38:29,430 --> 00:38:32,820 mission where every every subsystem has to do its job, 737 00:38:33,060 --> 00:38:35,880 with its precise timing, seeing that all come together and work 738 00:38:35,880 --> 00:38:38,160 you know, all these things that are coming from all these 739 00:38:38,160 --> 00:38:40,560 various parts of the country all coming together to one and 740 00:38:40,560 --> 00:38:43,800 actually working. That's when that's when I knew that this is, 741 00:38:43,830 --> 00:38:44,880 Yep, this is gonna work. 742 00:38:45,300 --> 00:38:47,490 Arlen Kostival: And just real quick, the the moment for me was 743 00:38:47,490 --> 00:38:50,070 the first time I walked out into our factory in Cortland, 744 00:38:50,070 --> 00:38:54,360 Alabama, and I saw, you know, major components of our first 745 00:38:54,360 --> 00:38:57,150 vehicles being worked on and assembled by these incredibly 746 00:38:57,150 --> 00:39:00,030 dedicated people, you know, just getting a chance to meet with 747 00:39:00,060 --> 00:39:03,060 with those technicians and manufacturing engineers who had 748 00:39:03,060 --> 00:39:05,280 been bringing this stuff to life while I've been sitting in 749 00:39:05,280 --> 00:39:08,820 Denver working on CAD models, it was a really important moment. 750 00:39:08,820 --> 00:39:12,210 And that's what I knew when I saw the passion in their faces 751 00:39:12,480 --> 00:39:14,400 as they were working on all this stuff. That's when I knew that 752 00:39:14,400 --> 00:39:16,770 we were we were doing something pretty big and we were on a 753 00:39:16,770 --> 00:39:17,790 pretty exciting mission. 754 00:39:18,330 --> 00:39:20,520 John "Slick" Baum: Alright, so I've got to ask what's next? It 755 00:39:20,520 --> 00:39:23,400 sounds like you have an article. Do you just hanging on a B-52 756 00:39:23,400 --> 00:39:26,070 and go launch it? Or is there a big regiment of ground testing 757 00:39:26,070 --> 00:39:27,120 that has to be done first? 758 00:39:27,110 --> 00:39:29,145 Brian Schappacher: You're a pilot, you know that. No, it's 759 00:39:29,197 --> 00:39:32,224 definitely not that simple. Maybe it is in the movies, but 760 00:39:32,276 --> 00:39:35,564 not in real life. You know, from from our standpoint, safety of 761 00:39:35,550 --> 00:40:09,660 I appreciate all of that to the discussion. And it really cuts 762 00:39:35,616 --> 00:39:38,800 the aircrew is paramount. So it's not just you know, Lockheed 763 00:39:38,852 --> 00:39:41,722 Martin obviously is very concerned about safety. So our 764 00:39:41,775 --> 00:39:45,062 the range safety officers and so are the aircraft community and 765 00:39:45,115 --> 00:39:48,037 so are the pilots. So we're, there's all these different 766 00:39:48,089 --> 00:39:51,116 safety boards that want to review your design, review your 767 00:39:51,169 --> 00:39:54,404 testing data, so you can prove to them that this thing is safe 768 00:39:54,456 --> 00:39:57,744 to hang on an aircraft. And that includes, you know, we have to 769 00:39:57,797 --> 00:40:00,928 do integration testing with an aircraft, right, software and 770 00:40:00,980 --> 00:40:03,903 hardware integration testing with the aircraft itself to 771 00:40:03,955 --> 00:40:06,721 check out how the two systems interact. We have to do 772 00:40:06,773 --> 00:40:09,696 compatibility tests where we make sure that that all the 773 00:40:09,748 --> 00:40:12,566 electrical systems on the aircraft are not interfering 774 00:40:10,020 --> 00:40:26,910 to the important part of innovation, that's learning 775 00:40:12,618 --> 00:40:15,802 with the missile, but also that the missile isn't interfering 776 00:40:15,854 --> 00:40:19,142 with the aircraft. And once you clear all of those hurdles, you 777 00:40:19,194 --> 00:40:22,064 are granted a limited flight clearance, which really is 778 00:40:22,117 --> 00:40:24,570 you're okay to go ahead and test at this point. 779 00:40:27,690 --> 00:40:32,550 through failure. You know, obviously, Congress and others 780 00:40:32,550 --> 00:40:36,060 want to see immaculate results from day one. But I think most 781 00:40:36,060 --> 00:40:38,130 of us would argue that it's pretty unrealistic, especially 782 00:40:38,130 --> 00:40:40,380 for such a tough program, as our listeners know, that you guys 783 00:40:40,380 --> 00:40:43,260 have an incredible feat in front of you. So if your batting 784 00:40:43,260 --> 00:40:45,480 average is too high, it may be safe to say that you're not 785 00:40:45,480 --> 00:40:48,120 pushing up hard enough. And leaders need to give programs 786 00:40:48,120 --> 00:40:50,850 top cover to allow for this learning. And that's a hard 787 00:40:50,850 --> 00:40:52,830 task. So can you walk us through your thoughts on that? 788 00:40:52,860 --> 00:40:57,360 Yeah, I mean, you know, we're maturing technology, really 789 00:40:57,360 --> 00:41:01,170 quickly. And sometimes challenges arise there. I think, 790 00:41:01,200 --> 00:41:04,320 I think SpaceX is a really good example of a company that that 791 00:41:04,350 --> 00:41:07,230 does a lot of learning from, from failure. I mean, if you, if 792 00:41:07,230 --> 00:41:09,810 you look at them in the beginning, they, they were going 793 00:41:09,810 --> 00:41:12,990 to launch a payload into space, and then land they're boosters 794 00:41:12,990 --> 00:41:16,170 back on a barge either in the Atlantic or back on the launch 795 00:41:16,170 --> 00:41:19,560 pad that they they left from or right next to it. So that can be 796 00:41:19,560 --> 00:41:23,670 reused. And, you know, they're very, very well covered. They 797 00:41:23,670 --> 00:41:26,730 had some mishaps in the beginning of their program as 798 00:41:26,730 --> 00:41:29,250 well, but look where they are now. I mean, it's almost second 799 00:41:29,250 --> 00:41:31,950 nature. And I myself, as somebody that lives in Central 800 00:41:31,950 --> 00:41:36,390 Florida, I mean, it's almost, you see so many launches, all 801 00:41:36,390 --> 00:41:39,480 the time, it's almost second nature now with how well they're 802 00:41:39,480 --> 00:41:41,790 doing, you don't even consider all of the challenges that they 803 00:41:41,790 --> 00:41:44,490 had to go through in the beginning. And hypersonics is 804 00:41:44,490 --> 00:41:46,800 definitely like that, you know, where we really are pushing the 805 00:41:46,800 --> 00:41:50,100 envelope of what's possible at an extremely rapid pace. So 806 00:41:50,100 --> 00:41:52,770 yeah, that opens yourself up to the possibility that sometimes 807 00:41:52,770 --> 00:41:55,470 things aren't going to go exactly as you planned them. I 808 00:41:55,470 --> 00:41:58,260 think from ARRW's standpoint, our customer has been extremely 809 00:41:58,260 --> 00:42:01,800 supportive here. You know, obviously, everybody, including 810 00:42:01,800 --> 00:42:04,530 our customer would have preferred that we'd meet all of 811 00:42:04,530 --> 00:42:07,380 our objectives during every single flight test. But you 812 00:42:07,380 --> 00:42:10,230 know, when we did have a less than desired results, the 813 00:42:10,230 --> 00:42:12,990 approach from our customer really was, you know, they come 814 00:42:12,990 --> 00:42:15,660 into the room and say, Okay, what did we learn? How fast can 815 00:42:15,660 --> 00:42:19,440 we recover, and go try this again. So the focus has been on 816 00:42:19,440 --> 00:42:22,110 learning from from day one. And that's why, you know, a lot of 817 00:42:22,110 --> 00:42:25,260 these test missiles are very highly instrumented, so we can 818 00:42:25,260 --> 00:42:29,460 collect as much data as possible. So even if we don't 819 00:42:29,460 --> 00:42:33,360 get quite all of our objectives complete, there is a ton of of 820 00:42:33,360 --> 00:42:37,080 data, and a ton of learning to come out of that. Yeah, I 821 00:42:37,000 --> 00:42:38,710 John "Slick" Baum: couldn't agree more. And you know, one of 822 00:42:38,710 --> 00:42:41,500 the things that's a lot tougher for you is you have those 823 00:42:41,500 --> 00:42:43,990 requirements, I mean, that if a company you were mentioning 824 00:42:43,990 --> 00:42:47,320 before, they had no requirements to land something on a barge. 825 00:42:47,320 --> 00:42:49,330 They just did it, because it made sense for their business 826 00:42:49,330 --> 00:42:52,570 model. And, you know, obviously, you know, they can fail and keep 827 00:42:52,570 --> 00:42:55,180 failing, as long as they have the bankroll to do it. And it's 828 00:42:55,180 --> 00:42:57,790 just a totally different scenario. So you guys are really 829 00:42:57,790 --> 00:43:00,040 crushing it with the fact that you do have stringent 830 00:43:00,040 --> 00:43:02,950 requirements, you know, for the taxpayer, and you're being great 831 00:43:02,950 --> 00:43:06,040 stewards of all of that. So, you know, I do want to fast forward 832 00:43:06,040 --> 00:43:08,710 to, you know, some main factors that we'll be tracking, you 833 00:43:08,710 --> 00:43:11,830 know, as ARRW is meeting its design objectives and thinking 834 00:43:11,830 --> 00:43:13,600 about launching potentially next spring, right. 835 00:43:13,000 --> 00:43:23,800 Awesome. So I'm going to shake things up on the Aerospace 836 00:43:13,590 --> 00:43:15,862 Brian Schappacher: Yeah, I mean, we still have upcoming flight 837 00:43:15,915 --> 00:43:18,927 tests, we've completed our booster test series, which was 838 00:43:18,980 --> 00:43:22,151 really all about, you know, mainly focused on validating the 839 00:43:22,204 --> 00:43:25,375 performance of the booster. So now we're moving into what we 840 00:43:24,490 --> 00:43:57,640 Advantage here because I have a few questions that I really want 841 00:43:25,428 --> 00:43:28,546 call the all up round test series, which is which is end to 842 00:43:28,599 --> 00:43:32,034 end, right. We're still going to focus on booster performance, of 843 00:43:32,087 --> 00:43:35,205 course, but we're going to shift some focus on to the, some 844 00:43:35,258 --> 00:43:38,112 additional focus on to the glider performance. So yep, 845 00:43:38,165 --> 00:43:41,441 there are flight tests upcoming for the for all up rounds, and 846 00:43:41,494 --> 00:43:44,824 you know, just keep an eye out in the news. And as you see, you 847 00:43:44,877 --> 00:43:47,731 know, in the way that we've structured our flight test 848 00:43:47,783 --> 00:43:51,060 program, you can think of each subsequent flight tests being a 849 00:43:51,113 --> 00:43:54,442 little harder than the previous one. So there are a lot of test 850 00:43:54,495 --> 00:43:57,402 points very early on in the program, we worked with the 851 00:43:57,455 --> 00:44:00,679 customer and said, alright, you have, here's all these things 852 00:44:00,732 --> 00:44:03,850 you have to do, you know, the key performance parameters we 853 00:44:00,760 --> 00:44:12,010 to answer. So we're gonna go a lightning round here. What are 854 00:44:03,903 --> 00:44:07,179 talked about. And here's all of the different flight tests and 855 00:44:07,232 --> 00:44:10,562 test points and test objectives that you're going to have to go 856 00:44:10,614 --> 00:44:13,997 through to prove to us that ARRW works and ARRW is ready for the 857 00:44:12,100 --> 00:44:14,560 the things that keep you up at night at this stage? 858 00:44:14,050 --> 00:44:17,168 warfighter. So as we said, we've successfully completed the 859 00:44:14,560 --> 00:44:17,500 You know, it's not necessarily the hypersonic elements that 860 00:44:17,221 --> 00:44:20,445 booster test series. And we're about to move on to the all up 861 00:44:18,430 --> 00:44:33,700 keep me up at night. It's all the basic stuff that you're 862 00:44:20,497 --> 00:44:23,193 round test series and just continue to build off of 863 00:44:23,246 --> 00:44:26,100 everything that we learned in the booster test series. 864 00:44:43,240 --> 00:44:46,720 including in the system, that's off the shelf, that we know 865 00:44:46,720 --> 00:44:52,030 works, that fails. It's overlooking the obvious that 866 00:44:52,030 --> 00:44:53,080 keeps me up at night. 867 00:44:54,400 --> 00:44:57,940 Yeah, and for ARRW, you know, we have more more missiles to build 868 00:44:57,940 --> 00:45:01,360 and more flight tests to get through and complete than we've 869 00:45:01,360 --> 00:45:03,880 had at any other time in this program with the goal of 870 00:45:03,880 --> 00:45:07,120 reaching the early operational capability in 2023. So there's, 871 00:45:07,360 --> 00:45:10,210 there's just a lot going on. And it's an extremely aggressive 872 00:45:10,540 --> 00:45:13,570 schedule. So you know, that that keeps me up at night, just 873 00:45:13,570 --> 00:45:16,900 making sure that we can meet all of those commitments. But as I 874 00:45:16,900 --> 00:45:19,840 mentioned, the ARRW team that we have, we still have that team. 875 00:45:19,870 --> 00:45:22,000 So we still have all those dedicated people that want to 876 00:45:22,000 --> 00:45:23,890 see this through. So I'm confident that we're gonna be 877 00:45:23,890 --> 00:45:24,460 able to get there. 878 00:45:24,000 --> 00:45:27,360 Arlen Kostival: Yes, like, it's a funny question to ask 879 00:45:24,000 --> 00:45:31,440 Hey, you know, I do appreciate the transparency answering that 880 00:45:27,360 --> 00:45:29,430 engineers, because they kind of pay us to worry about all the 881 00:45:29,430 --> 00:45:32,250 things that are gonna go wrong, right. But for me, it's the 882 00:45:32,250 --> 00:45:35,850 integration of the big elements of this system that need to go 883 00:45:32,490 --> 00:45:38,520 question. Okay, so next lightning question is looking 884 00:45:35,850 --> 00:45:39,150 together, right, to take a missile and put it on a truck, 885 00:45:38,880 --> 00:45:51,090 back on everything that you've accomplished so far? What are 886 00:45:39,180 --> 00:45:42,480 or put it on a boat or put it on an airplane, have it talk 887 00:45:42,510 --> 00:45:45,870 effectively to those systems have the fire control, you know, 888 00:45:45,870 --> 00:45:48,390 algorithms working properly. So it's that little voice that's in 889 00:45:48,390 --> 00:45:49,950 the back of your head, that's, you know, just kind of 890 00:45:49,950 --> 00:45:52,620 wondering, What if one of those little details got missed and 891 00:45:51,090 --> 00:46:29,910 the biggest surprises and lessons learned? 892 00:45:52,620 --> 00:45:56,130 what what could the consequences be? But I will say that from all 893 00:45:56,130 --> 00:45:59,730 the ground testing that we've done on CPS and LRHW, so far, 894 00:45:59,730 --> 00:46:03,390 I've been very impressed with a demonstration of the the pieces 895 00:46:03,390 --> 00:46:06,750 of this system coming together. And I have full faith in the 896 00:46:06,870 --> 00:46:09,090 technical strength of our engineering team to solve these 897 00:46:09,090 --> 00:46:12,600 problems quickly. So very excited to look, looking forward 898 00:46:12,600 --> 00:46:16,260 to an upcoming integrated system test for LRHW, where we're going 899 00:46:16,260 --> 00:46:18,510 to be clicking all those pieces together and watching them all 900 00:46:18,510 --> 00:46:18,960 work. 901 00:46:31,080 --> 00:46:33,930 Eric Knutson: Short answer, there's no limit to what you can 902 00:46:33,930 --> 00:46:36,600 achieve, if you don't know that it's impossible. 903 00:46:38,370 --> 00:46:40,110 Brian Schappacher: I like that, Eric. I think for me, you know, 904 00:46:40,110 --> 00:46:42,780 we haven't really talked about ARRW being designated a Section 905 00:46:42,780 --> 00:46:48,150 804 rapid development program, but that basically, as part of 906 00:46:48,150 --> 00:46:50,580 the contract award was, hey, you're agreeing that you're 907 00:46:50,580 --> 00:46:55,440 going to go really fast. So I mean, we, Lockheed Martin had to 908 00:46:55,440 --> 00:46:58,770 learn how to do that. But beyond that the industry did as well. I 909 00:46:58,770 --> 00:47:01,410 mean, I can think of times where, you know, there may be a, 910 00:47:01,560 --> 00:47:03,630 I don't know, environmental test, or some tests that you 911 00:47:03,630 --> 00:47:06,420 want to do, where the facility you're gonna go to would say, 912 00:47:06,420 --> 00:47:09,720 hey, I need this information, 30 days ahead of when you're going 913 00:47:09,720 --> 00:47:13,410 to test well, on a Section 804 rapid development, that 914 00:47:13,410 --> 00:47:16,350 information may not be available until 15 days before you need to 915 00:47:16,350 --> 00:47:21,600 test. So you know, going back to that organization and saying, 916 00:47:21,600 --> 00:47:24,600 hey, well, can we give it to you in 15 days? And having them, 917 00:47:25,200 --> 00:47:28,740 Well, I don't know, yes, actually, you can. Let's work 918 00:47:28,740 --> 00:47:31,380 with you and make this happen. But that whole world that had to 919 00:47:31,380 --> 00:47:34,470 be navigated as well was was was a bit of a surprise to me. 920 00:47:35,230 --> 00:47:37,690 Arlen Kostival: Yeah. And then I think for me, I've got three 921 00:47:37,690 --> 00:47:40,720 main lessons learned out of the experience I've had for the last 922 00:47:40,720 --> 00:47:43,720 few years working on hypersonics. One is that 923 00:47:43,720 --> 00:47:47,110 communication is extremely important. And the pace and 924 00:47:47,110 --> 00:47:50,680 quality of your communication tends to drive the pace and 925 00:47:50,680 --> 00:47:54,010 quality of your development. So in general, areas that we've 926 00:47:54,010 --> 00:47:56,770 seen some challenges have been areas where we can kind of see 927 00:47:56,770 --> 00:47:59,770 communication breakdowns. And that's been very interesting to 928 00:47:59,770 --> 00:48:03,190 correlate. Taking risks is something that I think, is a 929 00:48:03,190 --> 00:48:06,400 little uncomfortable for, I'll say, the traditional aerospace 930 00:48:06,400 --> 00:48:09,850 development approach. And I think we're learning that kind 931 00:48:09,850 --> 00:48:13,270 of a build, test, learn and iterate approach can be very 932 00:48:13,270 --> 00:48:17,200 effective. And you can never discount a very dedicated, very 933 00:48:17,200 --> 00:48:20,650 motivated team to solve some of those late breaking problems 934 00:48:20,680 --> 00:48:23,980 very quickly with creative solutions. And then the last 935 00:48:23,980 --> 00:48:26,350 main takeaway from me out of this experience is on the 936 00:48:26,350 --> 00:48:30,940 personal side, I think I speak for everybody on my program, in 937 00:48:30,940 --> 00:48:33,100 just saying that we've learned how incredible our friends and 938 00:48:33,100 --> 00:48:36,250 family have been in supporting us through some of the very 939 00:48:36,250 --> 00:48:39,220 long, very intense days that it's taken to get towards 940 00:48:39,580 --> 00:48:42,190 milestones like flight tests, and certainly want to give a 941 00:48:42,190 --> 00:48:43,630 shout out and thank you to all of them. 942 00:48:45,970 --> 00:48:48,100 John "Slick" Baum: Absolutely. I can't even imagine some of the 943 00:48:48,100 --> 00:48:51,250 long days and weeks that you all have pulled as these milestones 944 00:48:51,250 --> 00:48:53,770 have come together. Alright, so my last question, I'm going to 945 00:48:53,770 --> 00:48:57,580 ask you to pull out your crystal ball here. So give our listeners 946 00:48:57,580 --> 00:49:00,520 an idea of of the future of this program. So where do you want to 947 00:49:00,520 --> 00:49:03,610 be in a year, two years, or even five years from now with this 948 00:49:03,610 --> 00:49:04,330 technology? 949 00:49:05,770 --> 00:49:07,330 Eric Knutson: I'll go ahead and start. You know, the United 950 00:49:07,330 --> 00:49:10,450 States has waited long enough. We spent a decade trying to get 951 00:49:10,450 --> 00:49:13,780 to where we're at. It's time to get this into the warfighters 952 00:49:13,780 --> 00:49:17,170 hands, give them the tools that gives them the advantage. 953 00:49:17,980 --> 00:49:19,480 Arlen Kostival: I'm just going to play off of what Eric just 954 00:49:19,480 --> 00:49:22,330 said, right, like on that thread. You know, the CPS and 955 00:49:22,360 --> 00:49:28,840 LRHW programs are excited to move towards fielding of this 956 00:49:28,840 --> 00:49:34,030 capability for the Army in FY23 and for the Navy in the mid to 957 00:49:34,030 --> 00:49:37,360 late 2020s. So, you know, the guiding light for us is getting 958 00:49:37,360 --> 00:49:39,940 this capability into the hands of our customers as fast as 959 00:49:39,940 --> 00:49:42,640 possible so that they can deploy these tools and defend our 960 00:49:42,640 --> 00:49:43,090 nation. 961 00:49:44,410 --> 00:49:46,150 Brian Schappacher: And I think looking at hypersonics, you 962 00:49:46,150 --> 00:49:49,510 know, from a little more macro level, I think for every every 963 00:49:49,510 --> 00:49:53,500 hypersonic product, the goal is to go faster and be more capable 964 00:49:53,500 --> 00:49:58,420 and even more affordable. So I think you know, as you look one 965 00:49:58,420 --> 00:50:01,930 year, two years, five years down the road. You know, I mentioned 966 00:50:01,930 --> 00:50:05,200 before that it's not it's not just the specific weapons 967 00:50:05,200 --> 00:50:09,430 systems that we're working on. There are other hypersonic, you 968 00:50:09,430 --> 00:50:12,460 know, technologies that enable these current systems to go 969 00:50:12,460 --> 00:50:15,520 faster or be more capable or be more affordable, that are also 970 00:50:15,520 --> 00:50:18,910 being worked. And I can see, you know, in the one to two to five 971 00:50:18,910 --> 00:50:21,520 years, we're going to start rolling those in and have you 972 00:50:21,520 --> 00:50:23,710 know, even better hypersonics than we have today. 973 00:50:24,460 --> 00:50:26,380 John "Slick" Baum: Okay, well, gentlemen, I can't thank you 974 00:50:26,380 --> 00:50:29,530 enough for being here. There are those that talk about history. 975 00:50:29,530 --> 00:50:32,050 And then there are those that make history, and you and your 976 00:50:32,050 --> 00:50:34,660 team are definitely in that latter camp. And, you know, as 977 00:50:34,660 --> 00:50:37,120 we've talked about today, hypersonics is such a tough 978 00:50:37,120 --> 00:50:40,990 challenge. And it's so important and this is a race we must win 979 00:50:40,990 --> 00:50:43,960 compared to our adversaries and those that are out there seeking 980 00:50:43,960 --> 00:50:46,900 this technology as well. And one last thing I want to say is I 981 00:50:46,900 --> 00:50:49,660 can't thank you enough, just as an American, for your personal 982 00:50:49,690 --> 00:50:52,510 efforts as Arlen you know, clearly shared with us as well, 983 00:50:52,540 --> 00:50:55,060 and all the hard work and late nights you guys put into this. 984 00:50:55,060 --> 00:50:56,860 So all thank you so much for being here. 985 00:50:57,160 --> 00:50:57,730 Eric Knutson: Thanks Slick. 986 00:50:57,730 --> 00:50:58,660 Arlen Kostival: Thank you for having us. 987 00:50:58,720 --> 00:51:00,490 Brian Schappacher: This was a great time, it really was. 988 00:51:00,000 --> 00:51:04,830 John "Slick" Baum: With that, I'd like to extend a big thank 989 00:51:04,830 --> 00:51:07,920 you to our guests for joining in today's discussion. I'd also 990 00:51:07,920 --> 00:51:10,140 like to extend a big thank you to our listeners for your 991 00:51:10,140 --> 00:51:13,680 continued support, and for tuning into today's show. If you 992 00:51:13,680 --> 00:51:16,140 like what you've heard today, don't forget to hit that like 993 00:51:16,140 --> 00:51:19,560 button and follow or subscribe to the Aerospace Advantage. You 994 00:51:19,560 --> 00:51:22,140 can also leave a comment to let us know what you think about our 995 00:51:22,140 --> 00:51:25,440 show or areas you think we should explore further. As 996 00:51:25,440 --> 00:51:28,500 always, you can join in on the conversation by following the 997 00:51:28,500 --> 00:51:32,070 Mitchell Institute on Twitter, Instagram, Facebook or LinkedIn. 998 00:51:32,190 --> 00:51:35,460 And you can always find us at mitchellaerospacepower.org. 999 00:51:35,730 --> 00:51:37,950 Thanks again for joining us and we'll see you next time. Stay 1000 00:51:37,950 --> 00:51:39,120 safe and check six.