I'm Happy Hermeus Let Me Upload This

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  • čas přidán 15. 05. 2024
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    Credits:
    Producer/Writer/Narrator: Brian McManus
    Head of Production: Mike Ridolfi
    Editor: Viki Lewis
    Editor: Grace Prorok
    Animator: Eli Prenten
    Animator: Stijn Orlans
    Sound and Production Coordinator: Graham Haerther
    Sound: Donovan Bullen
    Thumbnail: Simon Buckmaster
    Head of Moral: Shia LeWoof
    Select imagery/video supplied by Getty Images
    Thank you to AP Archive for access to their archival footage.
    Music by Epidemic Sound: epidemicsound.com/creator
    Thank you to my patreon supporters: Abdullah Alotaibi, Adam Flohr, Henning Basma, Hank Green, William Leu, Tristan Edwards, Ian Dundore, John & Becki Johnston. Nevin Spoljaric, Jason Clark, Thomas Barth, Johnny MacDonald, Stephen Foland, Alfred Holzheu, Abdulrahman Abdulaziz Binghaith, Brent Higgins, Dexter Appleberry, Alex Pavek, Marko Hirsch, Mikkel Johansen, Hibiyi Mori. Viktor Józsa, Ron Hochsprung
  • Věda a technologie

Komentáře • 428

  • @DropIet
    @DropIet Před 2 měsíci +958

    just wanna point out shoutout to whoever decided the place you did the interview its a really nice background

    • @RealEngineering
      @RealEngineering  Před 2 měsíci +388

      Hermeus do all their podcasts there

    • @Lauti-cw2zs
      @Lauti-cw2zs Před 2 měsíci +118

      @@RealEngineeringARE YOU TELLING ME THEY DO PODCASTS???? Holy shit

    • @darthtrump4428
      @darthtrump4428 Před 2 měsíci +64

      @@Lauti-cw2zs they probably figured that multi million views are gonna help with getting up the stocks or other forms of investors, also it makes them seem knowledgeable&reputable to anyone that watches it, while still not leaking secrets out
      but still cool that its public and informative to see

    • @A.UNIVERSE.within
      @A.UNIVERSE.within Před měsícem

      ​@@RealEngineering
      Hey how about ARTIFICIAL GRAVITY 🎉 😁
      I'm a regular ol sky-walker😂🎉 yay for me
      czcams.com/users/shortsaw2Zjrv6zkw?si=DA2IPe0O_CNWZn1p

    • @MetaCake-
      @MetaCake- Před měsícem

      punctuation

  • @Chriss120
    @Chriss120 Před 2 měsíci +1193

    Props to Hermeus for allowing the publication.

    • @w8stral
      @w8stral Před 2 měsíci +38

      ? He didn't say anything that ANY aero engineer does not already know coming out of school

    • @fakepng1
      @fakepng1 Před 2 měsíci +2

      Props to Hermeus

    • @Chriss120
      @Chriss120 Před 2 měsíci

      Not just the aerodynamics, also information that could impact the company itself. Saying trans-pacific flights are unlikely at first, could impact investment.@@w8stral

    • @mastershooter64
      @mastershooter64 Před 2 měsíci +4

      This is true.
      Source: I am en Engineering School

    • @astromos
      @astromos Před 2 měsíci +10

      Why would they not want this published? How is this an accomplishment?

  • @Lauti-cw2zs
    @Lauti-cw2zs Před 2 měsíci +180

    33:33 If anyone ever used the Darkstar from “Top Gun: Maverick” in Microsoft Flight Simulator 2020, that’s the exact climb path it asks you to perform in order to get to Mach 10. When i saw that graph i was blown away

    • @FlyWithFitz81
      @FlyWithFitz81 Před 2 měsíci +14

      yah, but good luck sticking that landing.

    • @trollmastermike52845
      @trollmastermike52845 Před měsícem +3

      ​@@FlyWithFitz81just have hire tom cruse to fly it 😂

    • @soleenzo893
      @soleenzo893 Před měsícem +5

      when he explained the diving to get through or avoid the "bad" regions, i immediately thought of the Darkstar flightprofile! Makes so much sense now omg

    • @FlyWithFitz81
      @FlyWithFitz81 Před měsícem

      @@soleenzo893 KSP is a great tool to try this out with

  • @mikemorsing99
    @mikemorsing99 Před 2 měsíci +184

    This man is amazing. Not only does he answer the question, he goes on a multi minute indept explanation

    • @danieloberhofer9035
      @danieloberhofer9035 Před 2 měsíci +9

      That's it! I was wondering the whole time why the interview felt so captivating - it's because the interviewed actually answered the question he was asked!
      Tells you everything you need to know about how much we've gotten used to long-winded responses that honestly don't tell you squat.

    • @ttr9757
      @ttr9757 Před 2 měsíci

      That's not indept....

    • @saturnianrings3920
      @saturnianrings3920 Před měsícem +1

      These are the guys who deserve to be recognized over Steve Jobs or Elon Musk for examples. They do the real work, and know the stuff which makes everything functional.

    • @EduardoVidal2008
      @EduardoVidal2008 Před měsícem +1

      ​@@saturnianrings3920 I guess you know that Elon is the chief engineer at spacex, but I do think the other engineer should get more recognition

    • @saturnianrings3920
      @saturnianrings3920 Před měsícem

      @@EduardoVidal2008 no I didn’t know that. Impressive

  • @techienate
    @techienate Před 2 měsíci +73

    That whiteboard session encouraged me to actually stick at my education, I DO want to be an aerospace engineer after all, holy shit

    • @JoeSchoneman
      @JoeSchoneman Před 2 měsíci +6

      Stick with it, you've got this!

    • @gayakola3
      @gayakola3 Před 2 měsíci +5

      really worth it

    • @Dezbo
      @Dezbo Před měsícem +2

      You got this bro! It’s going to be so worth it at the end.

    • @saturnianrings3920
      @saturnianrings3920 Před měsícem

      If you fail, you can always move to Iran and work there. You should have enough knowledge to make it big😂

    • @saturnianrings3920
      @saturnianrings3920 Před měsícem

      If you fail, you can always move to Iran and work there. You should have enough knowledge to make it big😂

  • @SirNobleIZH
    @SirNobleIZH Před 2 měsíci +83

    For future reference, the original title was "I'm surprised Hermeus let me upload this honestly"

    • @cannack
      @cannack Před 2 měsíci +3

      @@truegrit1860 welll.... it worked for ya`s? lol

    • @perigeedynamics5941
      @perigeedynamics5941 Před 2 měsíci +1

      @@truegrit1860What I dont get is why the clickbait bothers you so much. What's so wrong with a CZcamsr marketing themselves using thumbnail and title trends? That's all a CZcamsr has to attract someone to their video.

    • @keptleroymg6877
      @keptleroymg6877 Před 2 měsíci

      Why is it clickbait? It’s pretty surprising. Only thing is it’s surprising they shared this rather than let it be published

  • @RyzawaVT
    @RyzawaVT Před 2 měsíci +32

    The whiteboard transition was iconic, love how everyone was hesitant, curious, than excited in a span of a few seconds. "Everyone" also includes the cameraman and us viewers ofc.

  • @klaxxon__
    @klaxxon__ Před 2 měsíci +38

    Damn, the lecture at the end finally explained why I have to dive during the TopGun Darkstar mission in Flight Simulator.

    • @MrNpc81
      @MrNpc81 Před 2 měsíci +2

      Beat me to it!

  • @_D_P_
    @_D_P_ Před 2 měsíci +83

    I realize it would be a departure for your regular format, but I'd love to see a video on your Top 10 favorite engineering feats from the 1700s & 1800s. The industrial revolution had some brilliant minds and breakthroughs in material science. Go back even further if you want. Renaissance. Rome. "History's Greatest Hits"

  • @SnackPack913
    @SnackPack913 Před 2 měsíci +21

    I’m a mech eng who has done some CFD work in the past. So happy I was able to follow everything he was saying. I’m sure it was just barely surface level understanding but it’s always cool to understand complex work being done in a completely different field just using physics as a language translator

  • @jamesgreen7084
    @jamesgreen7084 Před 2 měsíci +16

    I absolutely love to see this man discuss quaterhorse. You can tell he's very passionate about his project

  • @votive7478
    @votive7478 Před 2 měsíci +36

    I'm going to school for robotic automation and I'm really glad you posted the first video about hermeus. It seems like an awesome company I am going to work towards getting a job at when I graduate.

  • @ryanfitzy1083
    @ryanfitzy1083 Před 2 měsíci +77

    This is amazing content and I am surprised as well. Its great to see private companies getting hyper-sonic engineering. We need a few canadian companies doing this as well.

    • @silverXnoise
      @silverXnoise Před 2 měsíci +3

      This is thinly veiled begging for VC.

    • @MrWhite2222
      @MrWhite2222 Před 2 měsíci +8

      ​@@silverXnoisedon't you have anything better to do than going through all the comments spewing hate and discontent? Get a life, he posted all the info you are talking about in the last video. Nothing is being hidden, no one is being deceptive. You are just trying to be a rabble rouser.

    • @leafboye33
      @leafboye33 Před 2 měsíci

      ​@@silverXnoisewhat's VC

    • @shadow7037932
      @shadow7037932 Před 2 měsíci +2

      @@MrWhite2222He's probably part of the 10 cent army and affraid of the US getting more hypersonic tech.

    • @dan725
      @dan725 Před 2 měsíci +5

      There’s actually a promising fusion company startup in Canada called General Fusion. I wish they did more interviews and outreach like this!

  • @t1g049
    @t1g049 Před 2 měsíci +146

    your aviation playlist has a binging with babish video in it

    • @RealEngineering
      @RealEngineering  Před 2 měsíci +168

      So?

    • @sickomode6440
      @sickomode6440 Před 2 měsíci +22

      @@RealEngineering No harm, no foul.

    • @anirudhnarla4711
      @anirudhnarla4711 Před 2 měsíci +69

      The insane engineering of the french toast.​@@RealEngineering

    • @SirJamesTND
      @SirJamesTND Před 2 měsíci +17

      Bro said so? 😂😂

    • @StevenRides
      @StevenRides Před 2 měsíci +3

      If you add a video to a playlist youtube will automatically add the next video you try to playlist to that specific list. Ive had to remove R.E's videos fron my music list before

  • @sckiric8580
    @sckiric8580 Před 2 měsíci +73

    cool to see you focusing on the up an coming along with the past and present with great detail, insight and easy to understand videos
    keep the good work up , I always will be looking forward to your next video .

  • @alvinkwok587
    @alvinkwok587 Před 2 měsíci +33

    Aerospace engineering student here, would definitely love to work in an innovative place like Hermes

    • @nameredacted1242
      @nameredacted1242 Před 2 měsíci +2

      Then the recruitment company that presenter runs is just for you!

    • @MegaChickenPunch
      @MegaChickenPunch Před 2 měsíci +1

      Keep on grinding!!

    • @mprovin7320
      @mprovin7320 Před 2 měsíci

      @@nameredacted1242 just a shame that all of the job listings are mid or senior level lol, need a grad scheme or junior posiiton first before youcan get considered or trusted for somewhere like hermes

    • @zbubby1202
      @zbubby1202 Před 2 měsíci +1

      And water is wet my man?

  • @DRJOSHY
    @DRJOSHY Před 2 měsíci

    Great interview, and really cool insights. Thanks to both for taking the time.

  • @unsayablestormable
    @unsayablestormable Před 2 měsíci

    That was awesome!!! Thank you for getting permission to share this with us

  • @UncleManuel
    @UncleManuel Před 2 měsíci +7

    I just love how he explains that CFD and wind tunnels and ground tests simply can't replace real flight tests. This is an incredible touch with reality that is rare these days with engineers. 😎🤘

  • @timothycivis8757
    @timothycivis8757 Před 2 měsíci +1

    Nice job! Thanks for posting.

  • @erikziak1249
    @erikziak1249 Před 2 měsíci +3

    11:18 I am genuinely amazed by the sheer amount of detail exposed here. I remain in humble acknowledgement of the mentioned hurdles, as I fully agree with them. Wow! Such level of honesty. Respect!

  • @thegps7197
    @thegps7197 Před 2 měsíci

    Amazingly open interview. Just brilliant

  • @B_Ahmed1234
    @B_Ahmed1234 Před 2 měsíci +1

    Awesome interview. As someone who works in CFD and often provides support to these types of companies, I could tell this guy has a really good understanding of all the different aspects of work involved.

  • @Mrjuicesalsa-tf9ln
    @Mrjuicesalsa-tf9ln Před 2 měsíci +85

    man i hope i can work with brilliant people like them one day

    • @SMacCuUladh
      @SMacCuUladh Před 2 měsíci +4

      well it's like my old grandad used to say, "you're not gonna find them in the local hoor house, Son."

    • @CockatooDude
      @CockatooDude Před 2 měsíci

      Unless you have a 4.0 GPA at a top 2 or 3 aerospace school then forget about it.

    • @brodies2494
      @brodies2494 Před 2 měsíci +3

      ​@@CockatooDudeI'm sure they care more about what someone has to offer their company than how well they happened to do on their school quiz.

    • @CockatooDude
      @CockatooDude Před 2 měsíci

      @@brodies2494 Trust me, they do not.

    • @Mrjuicesalsa-tf9ln
      @Mrjuicesalsa-tf9ln Před 3 dny

      @@SMacCuUladh my grandpa used to say "i love you"

  • @WindCatcherRC
    @WindCatcherRC Před 2 měsíci

    This has got to be one of the best videos I have watched recently.
    Thank you!!!

  • @joshuagordon3020
    @joshuagordon3020 Před 2 měsíci

    That was a fantastic experience. I was riveted the entire interview! Clear, concise, interesting. Can't beat it!

  • @ttech5812
    @ttech5812 Před 2 měsíci +1

    I’ve been watching this channel so long I absolutely love it and this is great news that they’re letting you look this information out

  • @divyanshmahida8267
    @divyanshmahida8267 Před 2 měsíci +1

    man this is crazy! it's not normal to let youtubers upload this much of information about the companies engineering and r&d, at 28:18, that part got me excited, i just quckiley got my notpad and started noting downall the things that he was saying, joe is really serious about the engineering and techinical explanation of the aircarft, you can see it while he pulled out the white board and when he was talking about other aircarfts !! , this is the kind of interviews that are not only entertaining to watch but also you can learn stuff from them!! hatts of to hermeus!

  • @sotoskount
    @sotoskount Před 2 měsíci

    Wow, what an interview. Very informative. Wish the best to the company!

  • @n3307v
    @n3307v Před 2 měsíci

    Fascinating stuff. Thanks for posting this.

  • @CaptainJuiccy
    @CaptainJuiccy Před 2 měsíci +2

    This guy's awesome. I'm a mech eng student and that white board session was great. You can tell he loves to teach/talk about technical engineering details, and i do too!

  • @fenn27
    @fenn27 Před 2 měsíci +8

    I wish they could have discussed power source vibration frequency and amplitude issues in both low/high-speed conditions on the airframe during flight and issues it could have on the expansion/compression of the airframe. That might have taken the conversation too deep, but I brought it up because if it is not considered during development over the lifecycle of an aircraft, it can compound structural costs to repair with no way to fix the issue.

    • @seashellbunny
      @seashellbunny Před 2 měsíci

      It's definitely a consideration, their engineers are smart enough to know it, but it'd probably extend this interview to an hour... I'd definitely watch this if it was even three hours long, though.

    • @BenCrews
      @BenCrews Před 2 měsíci +2

      It's under consideration! I'm less familiar with the interactions of thermal and vibe environments. Do you have further reference?

    • @fenn27
      @fenn27 Před 2 měsíci

      @@BenCrews I tried to reply with references, but as they were links to external sites, I couldn't. So, I sent you a LinkedIn message with the info.

  • @Sebaxtain
    @Sebaxtain Před 2 měsíci +2

    Thanks for bringing us right up to the edge of todays engineering technology and knowledge!

  • @scotttrudeau4248
    @scotttrudeau4248 Před 2 měsíci

    imagine sitting there listening to this conversation, wild! Great upload!

  • @acecel
    @acecel Před 2 měsíci

    Amazing video, good for them to allow you to show it, they have really smart people there

  • @airgunningyup
    @airgunningyup Před 2 měsíci +2

    This man is brilliant ,you can tell within a few minutes. hoping for their success.

  • @Michael_Michaels
    @Michael_Michaels Před 2 měsíci

    It was a joy to listen to this very knowledgeable sir. Thank you both for sharing!

  • @varunahlawat9013
    @varunahlawat9013 Před 2 měsíci +2

    This is by far the best aviation videos I've ever seen

  • @RadianIndustries
    @RadianIndustries Před 2 měsíci

    This long form conversation going deep into the aeronautics weeds is beyond awesome. Thank you!

  • @phodgson1980
    @phodgson1980 Před 2 měsíci

    This was absolutely interesting as f! Thank you for this. I loved aerospace engineering classes in school, but it is even wilder seeing the math and analysis methods applied in real life.

  • @devrim-oguz
    @devrim-oguz Před měsícem +1

    You can tell the amount of hard work this guy does by the eye protection glasses’ sunburn mark on his face

  • @spxncxraviation
    @spxncxraviation Před 2 měsíci +6

    Its always an amazing day when Real Engineering uploads. Thank yoh for bestowing such light upon us!

  • @sickomode6440
    @sickomode6440 Před 2 měsíci +14

    Respect Hermeus, usually tech startups especially in aeronautics are rare these days.

    • @SupraSav
      @SupraSav Před 2 měsíci +5

      Just need to poach talent from the competition and pay better. That is literally the playbook.

    • @bobthebuildest6828
      @bobthebuildest6828 Před 2 měsíci

      yeah it's hard these days because boeing lockheed etc are all propped up by the government

  • @gayakola3
    @gayakola3 Před 2 měsíci +2

    As someone with flight dynamics background and interest, this interview was like music to my ears

    • @BenCrews
      @BenCrews Před 2 měsíci +1

      Hermeus is looking for an experienced Flight Dynamicist! You can work directly for Joe!

  • @nickaugust1661
    @nickaugust1661 Před 2 měsíci

    Thank you for your content always enjoy watching

  • @javierwagner4410
    @javierwagner4410 Před 2 měsíci

    Thank you for this video. So insightful and cool

  • @tymek200101
    @tymek200101 Před 2 měsíci

    This guy is great, I cen see his passion and he explains the ideas so well I feel like I understood most of it

  • @iphilsograteful
    @iphilsograteful Před 2 měsíci

    I needed this interview thank you guys so much 🔥🔥🔥

  • @JesbaamSanchez
    @JesbaamSanchez Před 2 měsíci +2

    Hermeus is following the SpaceX route where young or even experience engineers will look at this and apply to the company

  • @benmcreynolds8581
    @benmcreynolds8581 Před 2 měsíci +1

    I respect and hope we see many more projects be this willing to be open to the public (to a certain extent of course) but I could see a huge increase in support of these types of cutting edge projects if more stuff like this occurs. I'd love to see a new wave of that era of Retro-Futurism style vibe boom. BTW modern advanced nuclear energy NEEDS to have a major comeback and I wish it happened yesterday

  • @barkindustry8150
    @barkindustry8150 Před 2 měsíci

    You've really outdone yourself with this video! Engineering with Hermeus engineers sharing all this goodness!

  • @hemanhy
    @hemanhy Před měsícem

    Wow! A pleasure listening to this! 🙏

  • @Nathan-vt1jz
    @Nathan-vt1jz Před 2 měsíci

    I really hope Hermeus is successful. I love the level of transparency and openness as a startup.

  • @erikhartwig6366
    @erikhartwig6366 Před 2 měsíci

    It was awesome being able to follow along with out being given anything specific.

  • @swmiwindnsolar1
    @swmiwindnsolar1 Před 2 měsíci

    Totally geeked out on this interview.
    Art Toy, Lawrence, Michigan, USA.

  • @DigitalYojimbo
    @DigitalYojimbo Před 2 měsíci +2

    "quick write that down" -China

    • @Taygetea
      @Taygetea Před 2 měsíci

      china already knows all this, they've demonstrated hypersonic glide vehicles, thats why we're able to see it. really for the sake of public knowledge we should want china to keep up. like videos about rocket engines always gloss over the injectors because ITAR, but everybody around the world already knows how to build liquid rockets anyway, so it's kinda silly to have that be controlled.

  • @joed899
    @joed899 Před 2 měsíci +2

    This was an interesting interview. Something that really resonated with me was the fact they use CFD to a point, and wind tunnels to a point. But they go back to the 50's style of pure math to work things out. Then that triggered memories back to dynamics and one of the guys was really punching out the calculus and numerical analysis to understand what he was doing not just doing it. He knew from day one of engineering that he wanted to build rockets. Somehow he knew exactly what he needed to do when the lecturers constantly said "There's a proof for this and you can work it out if you try hard enough but I'll just give you the equation". I feel now, that the lecturers made a mistake. There's knowing and there's understanding. The difference may be subtle but it's Important. It's the difference between knowing your shit and knowing you're shit.

  • @CarlosChavez-gs1ld
    @CarlosChavez-gs1ld Před 2 měsíci

    Great interview. Nice to hear directly from Joe. Very interesting that Joe discussed the exit nozzle drag issue on the SR-71's engine, but not the reverse circulation around the outside of the engine at high Mach #'s that NASA discovered in the 1970's- which resulted in an enormous amount of drag that Lockheed never found the source of. This led to the SR-71 needing much more thrust (fuel burn) at high cruise speed than had been anticipated. This design to in practice difference impacted the SR-71's range enormously. Curious to know if maybe I have my information wrong, and maybe it is this exit nozzle issue that NASA discovered???

  • @ticron
    @ticron Před 2 měsíci +96

    The math checks out.
    Source: I am a hypersonic jet.

    • @cod4scoper
      @cod4scoper Před 2 měsíci +11

      The hypersonic jet checks out.
      Source: I am a Math.

    • @michaelyoung7261
      @michaelyoung7261 Před 2 měsíci +1

      Source checks out.
      Source: I am a quote.

    • @inventiveowl395
      @inventiveowl395 Před 2 měsíci

      Quote checks out.
      Source: I am Sun Tzu.

    • @SemGabelko
      @SemGabelko Před 2 měsíci +1

      My name is Jeff
      Source: I am Jeff

  • @EricaCalman
    @EricaCalman Před 2 měsíci

    Also emmisivity is a function of several things including wavelength so something can be close to 1 in the infrared but close to 0 in the visible.

  • @Mr_Giraffe
    @Mr_Giraffe Před 2 měsíci

    Very cool graph at the end

  • @emmanuelben1393
    @emmanuelben1393 Před 23 dny

    Great video, I enjoyed every bit of it

  • @ProphetofEntropy
    @ProphetofEntropy Před 2 měsíci +3

    this was a great video, love the whiteboard part at the end.

  • @massimomarchionni2262
    @massimomarchionni2262 Před 2 měsíci +1

    White paint has also low absorptivity in the spectrum of light, coatings like Enbio used on Solar Orbiter would counter both heat source. At least, that is the goal.

  • @bryan192
    @bryan192 Před 2 měsíci +1

    i need an enginnering mentor like this guy

  • @Chris.Wiley.
    @Chris.Wiley. Před 2 měsíci

    Thanks for uploading this. It's a fascinating discussion.

  • @gamereditor59ner22
    @gamereditor59ner22 Před 2 měsíci +2

    That's great!

  • @kennethng8346
    @kennethng8346 Před 2 měsíci +3

    I'm glad to see that high tech engineering other than software is making a comeback in the states.

  • @thecease6910
    @thecease6910 Před 2 měsíci

    It's great they let you publish it. He didn't release secret information, but gave a very good flight dynamics lecture.

  • @EricaCalman
    @EricaCalman Před 2 měsíci

    The F-8 also had a variable incidence wing that actually flew but of a much simpler design and for improving landing visibility and engine inlet angle wrt the airflow.

  • @Favk21
    @Favk21 Před měsícem

    What an absolutely fascinating video!

  • @celivalg
    @celivalg Před 2 měsíci +3

    Damn this is great! that trajectory optimisation is nice to see too! The way you can basically traverse that region while minimizing energy invested is nice

  • @charlesblithfield6182
    @charlesblithfield6182 Před 2 měsíci +5

    So interesting the back to basics near hand calculated fluid dynamics. My mom was an engineer at AVRO and the ARROW interceptor was designed using slide rules, giant hand cranked mechanical calculators, tables and graphs they hand drew, hand drawn blueprints and models shot off rockets over Lake Ontario for some high speed data. The result was IMHO a beautiful bird in its form and some pretty impressive performance.

    • @rocketfishx3474
      @rocketfishx3474 Před 2 měsíci

      You have a interesting mom. And it's cool that she got to work on such a project

  • @162manoj
    @162manoj Před 2 měsíci +12

    I couldn't understand what he was talking about until he bust out a graph, and I went "ohhhh yeah that makes sense"

  • @SpenceStan888
    @SpenceStan888 Před 2 měsíci +4

    Amazing interview, 10 points smarter after watching this.
    He is very intelligent yet explained it in a way regular engineers like me can understand.

  • @craigsmith1354
    @craigsmith1354 Před 2 měsíci

    Thank you for that video it was really great . It was the same issues we had in my days as an engineering student doing ballistic trajectories and performance. That plane would more suit the longer flights Trans pacific, ny - Japan, Australia, New Zealand. As described time to altitude may make trips western Europe not feasible due cost of fuel for a short flight at those speeds . To me ,we need to have SSTs again it's the 21st century and we have no wow factor in air travel like concorde was , sad .

  • @TheAnachronist
    @TheAnachronist Před 2 měsíci +1

    Man, you really can see the advantage of the X-15 "just use a rocket engine" approach... Especially given the fact they still have to be tied to aerospace primes to help provide large parts of the jet engine, whereas the launch startups often just make their own engines totally from scratch. I really honestly think a rocketplane could be decently efficient, too, using a skip-glide approach, probably allowing transatlantic flight.

    • @ewanlee6337
      @ewanlee6337 Před 2 měsíci

      The benefits from using rockets would not be worth the extra cost from needing to buy/make oxidiser and then carrying that weight increasing fuel use.

    • @TheAnachronist
      @TheAnachronist Před 2 měsíci

      Oxidizer is extremely freaking cheap, though. That's a thing a lot of people don't get about rockets: the oxygen is basically free, and the acceleration is high enough that the gravity losses aren't a big deal. When I mean free, I mean like $100, maybe even $50 per *tonne*, compared to like $10,000 per tonne of liquid hydrogen. So even though you need 8 times as much oxygen as hydrogen, the oxygen is basically free.@@ewanlee6337

  • @vablo7198
    @vablo7198 Před 2 měsíci

    The thumbnail was absolutely incredible.

  • @nittojoe136
    @nittojoe136 Před 2 měsíci +3

    Hermeus is seemingly turning into a top tier company

  • @justinbarkby3580
    @justinbarkby3580 Před 2 měsíci

    Great video. When he was talking about bad zones for climbing, I then understood why in Top Gun Maverick the Darkstar drops altitude when going into Hyersonic transition..... 🙂

  • @digiblak997
    @digiblak997 Před 2 měsíci +1

    When he started on the white board and my engineering degree go used for the first time in a decade.... took me back to why I got the degree. You the man for these videos

  • @hexago-motion1454
    @hexago-motion1454 Před 2 měsíci

    Wow, that was interesting to watch!

  • @tycho_m
    @tycho_m Před 2 měsíci

    very inspirational!

  • @SuperFlyingFireFly
    @SuperFlyingFireFly Před 2 měsíci

    Absolutely Incredible!
    Thank you for sharing this
    Do you think next Gen. AC will already be considered into space flight regime SpC?

  • @JcbMrgn
    @JcbMrgn Před měsícem

    this has me hyped as hell

  • @vaguebeing1475
    @vaguebeing1475 Před 2 měsíci +3

    This video is fascinating. I swear I blinked and its almost over

  • @RichardIresonMusician
    @RichardIresonMusician Před 2 měsíci

    Utterly fascinating!😊

  • @imaadpasha
    @imaadpasha Před 29 dny

    The graph part was very cool teaching

  • @GreatistheWorld
    @GreatistheWorld Před 2 měsíci +3

    Man I could listen to this shit all day

  • @xm8553
    @xm8553 Před 2 měsíci

    Hermes seems like such an awesome company with really cool and smart people. I really hope they are successful and this shows “small” kind of start up companies like this can break into a huge industry and be successful. More competition is better for everyone!

  • @hololightful
    @hololightful Před 2 měsíci

    This was really cool to watch.

  • @GarryCollins-ec8yo
    @GarryCollins-ec8yo Před 2 měsíci +2

    As a retired fighter pilot that lived in the charts I was geeking out.

  • @user-ge1kx7ot6t
    @user-ge1kx7ot6t Před 2 měsíci

    Wow really great thanks real engineering

  • @tvdhauwe
    @tvdhauwe Před 2 měsíci

    Interesting video! I hope they will be successful! In that altitude vs airspeed diagram at the end, are you basically finding the geodesic on the fuel-specific energy surface between the origin and the minimum at the target max airspeed?

  • @MrFoxRobert
    @MrFoxRobert Před 2 měsíci +1

    Thank you!

  • @Daniel-gs5wv
    @Daniel-gs5wv Před měsícem +2

    They are not hiring engineers like they are desperate for talent. Entry level is a bloodbath that took me over 1000 applications to land a job in notice how every position you talked about requires previous experience.

  • @brianfisher7385
    @brianfisher7385 Před 2 měsíci +1

    Who else noticed the guy on the scooter with his dog following behind. Love that they allow dogs at the factory!

  • @BlahCraft1
    @BlahCraft1 Před 2 měsíci

    23:00 I could be wrong, but I think the highly emissive white paints work by being highly emissive in the infrared spectrum, while being highly reflective (i.e. white) in the visible spectrum.

  • @briand8090
    @briand8090 Před 2 měsíci

    There are some interesting angles on the wings of the wind tunnel model.

  • @JulianDanzerHAL9001
    @JulianDanzerHAL9001 Před 2 měsíci +2

    23:00
    emissivity and absorptivity are the same but they both, together, vary over the wavelength of light
    as long as yo uare cold enough htat oyur thermal radaition is mostly infrared you can find a surface that has high emissivity and absorptivity in infrared but high reflectivity in visible light and thus get any color while emitting thermal radiation
    once you get into a heat range where a major part of your thermal radiation is in the visible range (generally called glowing hot duh) you have to decide/trade off depending on the range of applciations how much absorptivity nad emissivity vs reflectivty you want in the range where the visible and oyur thermal radiation overlap

    • @someonespotatohmm9513
      @someonespotatohmm9513 Před 2 měsíci

      ignoring the misordering of letters, this should be a top comment. For ppl who can't read it, reflectivity (or emissivity) is frequency dependent.