Rocket Scientist Combine A Rocket Engine With A Heat Shield - Can They Revolutionize Space Launch?

Rocket Scientist Combine A Rocket Engine With A Heat Shield - Can They Revolutionize Space Launch?

Scott Manley

9 месяцев назад

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Annie Absorbs Aqua
Annie Absorbs Aqua - 23.09.2023 22:15

Woah, cool! :0

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ApleLab
ApleLab - 23.09.2023 21:52

huge w for prioritizing family

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I-Love-Space
I-Love-Space - 23.09.2023 21:31

It is so satisfying to see all these "cool ideas from the 60s" finally given a development chance in the 21st century. I guess that was the disadvantage or having a government monopoly on all spaceflight in the various countries. Government programs tend to play it very safe and favor the "tried and true".
Now that the satellite market has grown and the US government is trying to transition to a "services" model for financing spacecraft development, we are seeing much more innovation in aerospace.
It looks like someone is going to recreate Blowfeld's spacecraft from the movie "You Only Live Twice". Back when I was a kid watching that movie, I remember thinking that the design could never work because it would use so much fuel from a rocket thrusting landing as to be impossible. Fun to see that the "rocket economics" may work out after all.

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Mike NYC
Mike NYC - 23.09.2023 20:49

Palimony is the reason to not date. My God this is unbelievable. I just googled palimony states and assuming the Wikipedia page is correct, our country is screwed.

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supercopter
supercopter - 23.09.2023 20:14

"1 engine but with 30 nozzles"
"controlling the throttle of each engines"

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Nick Mail
Nick Mail - 23.09.2023 19:48

I think it's a very good idea.

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Nick Mail
Nick Mail - 23.09.2023 19:45

I take it you like Simon and Garfunkel, from the intro to Celia?

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John La Duke
John La Duke - 23.09.2023 19:22

Can you believe this guy? Wedding anniversary? Heloves his wife more than his internet fans. Some people!

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BYRON NORWOOD
BYRON NORWOOD - 23.09.2023 18:59

There is no reason to mention BO until they at least begin actual testing. The are no different than writers of a fictional story.

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Deipatrous
Deipatrous - 23.09.2023 17:58

the ring of fire

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Space Snaxxx
Space Snaxxx - 23.09.2023 16:11

If Earth's Moon was the same relative size and distance as Charon is to Pluto, what would it look like for an Earth-based observer looking up in the night sky?!

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Sakata
Sakata - 23.09.2023 11:58

Any chance you can look at spinlaunch again? Seen a few videos that seem to indicate it isn't possible, or that claims are false?

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Gábor Somody
Gábor Somody - 23.09.2023 09:21

If this works Blue Origin will buy Stoke to have a 2nd stage for New Glenn (or New Armstrong) that actually works and is reusable.

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Kevin Reardon
Kevin Reardon - 23.09.2023 08:46

Just as in high fashion, models do not represent reality.

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Ifthikhan Mohamed
Ifthikhan Mohamed - 23.09.2023 06:30

software name

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stardolphin2
stardolphin2 - 23.09.2023 05:52

The X-20/DynaSoar was also to use hydrogen for active cooling of its re-entry surfaces (a tank was on-board for that purpose alone).

I wonder if that design could use current passive Shuttle / X-37 / DreamChaser-ish tiles instead with minimal redesign, but that's a whole other story...

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jsl151850b
jsl151850b - 23.09.2023 05:32

Isn't this the Rotron??

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StYxXx
StYxXx - 23.09.2023 03:19

The great thing about the design is: The stage will always re-erect itself if knocked over! :D

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Chris Adam
Chris Adam - 23.09.2023 02:57

Wasn't it your anniversary ten years ago also?

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Botond Tóth
Botond Tóth - 23.09.2023 02:15

"Heat Shield AND Rocket Engine" – I guess in spaceflight it's a common trick to give something more than one function, thereby saving some of that expensive weight.

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David Leung
David Leung - 23.09.2023 01:17

Happy anniversary!

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Ron G
Ron G - 22.09.2023 23:43

The little steam whistle on the top of the hopper is adorable.
Tooot Tooot!

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Roger Stone
Roger Stone - 22.09.2023 23:14

"The nearest thing I had to a success" - as one amateur trying to match up against a whole team of research-funded engineers, I'd say you did pretty well.

What's the chances Space X buys Stokes some time in the next 2 months?

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Neil Jopling
Neil Jopling - 22.09.2023 23:05

I’d love to see the ROMBUS stage and a half modelled in KSP.

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Chuck B
Chuck B - 22.09.2023 20:41

Happy Anniversary to the Manleys

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Sean Huffman
Sean Huffman - 22.09.2023 19:58

I appreciate the insight but I wonder whether this shear test rig really provides valuable data. If it’s applying a shear load greater than what the friction material can generate against the rotor, then it doesn’t matter where it fails. As long as it fails at greater shear force than the caliper/pad/rotor can generate (and the tire can generate for that matter), then there’s no problem.

I get it that better is still better but I’m sure there are methods of attaching friction material that would be even far superior again than what OE/NRS are doing but at some point you have to recognize the diminishing returns.

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J.J. Shank
J.J. Shank - 22.09.2023 18:50

Hi Scott!

Anniversary safe!

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Alden Consolver
Alden Consolver - 22.09.2023 18:28

Say Scott, just as a favor to these guys will you recommend to these guys that they take this think over to Kennedy, or for that matter any place where they are shooting out over the ocean? Part of the FAA's job is making sure that parts of rockets do not fall on the taxpayers. Tell herself that you are a well respected professional in your field, heck for that matter you might end up on a rocket to Mars or the moon

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James King
James King - 22.09.2023 18:01

if you don't top flying your "plug nozzle" around on the internet and take me to dinner i swear!!!!
20 years, scott
20 fukkin years!
cheers

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Daniel Wilson
Daniel Wilson - 22.09.2023 18:00

Nice fairing work despite the time pressures; and congrats on 20 years!

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Philofthefuture
Philofthefuture - 22.09.2023 17:01

If the heatshield is screwed, would your variable thrust profile have to compensate for an uneven load distribution? I mean, because the shield isn't symmetrical, the center of thrust would favor away from the center of the shield, forcing you to adjust your throttle profile from engine to engine to compensate....right??

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M Shepard
M Shepard - 22.09.2023 16:31

I love that 1970s illustration of commuters getting off a rocket by Douglas aerospace. Where did you find it?

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Fritz Bloedow
Fritz Bloedow - 22.09.2023 15:51

Happy Anniversary to both of you and many more to come. Great video as always, fun to see KSP getting closer to making the outrageous almost work.

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Lukeasdf
Lukeasdf - 22.09.2023 15:22

Excited to see how they grow and improve!

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Bob Blum
Bob Blum - 22.09.2023 13:37

Nice video as always, Scott!

For more on plug nozzles as heat shields, hop over to Encyclopedia Astronautica and look for the Douglas Aircraft SASSTO, as well as other concepts from Philip Bono. The site itself is a treasure trove of information about rockets and spaceflight.

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shrikelet
shrikelet - 22.09.2023 13:12

Anniversary DJ set maybe? Congratulations either way!

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CantankerousDave
CantankerousDave - 22.09.2023 12:50

It’s a floor wax AND a dessert topping! (You have to be of a certain age to get that one.)

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The_ Senate
The_ Senate - 22.09.2023 12:42

Yeah... it might be better to just run this in KSP

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Kwuite1738
Kwuite1738 - 22.09.2023 11:44

Congrats on the anniversary of your 20th wedding! Hopefully she's the one and you don't need to find a 21st!

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Graeme Allan
Graeme Allan - 22.09.2023 11:27

yellow flames from a hydrogen oxy engine?

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tomahzo
tomahzo - 22.09.2023 09:48

I mean, in terms of comedic effect that last landing WAS pretty flawless ;D ;D <3

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Loki Hiker
Loki Hiker - 22.09.2023 08:58

I sure wouldn't want a puncture in an actively cooled heat shield. I wonder at what speed debris can be kicked up from the landing pad?

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David Jennings
David Jennings - 22.09.2023 08:38

It reminds me of the SERV.

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Eddy Mich
Eddy Mich - 22.09.2023 08:23

Should have mentioned that Stoke Space was funded by Bill Gates. Amazing.

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Mykl Langridge
Mykl Langridge - 22.09.2023 08:19

Congrats & happy anniversary!

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Chris Davies
Chris Davies - 22.09.2023 08:10

Looks suspiciously like a rocket system that just might work!

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zenmark42
zenmark42 - 22.09.2023 07:44

lol, you don't need to fix KSP2 for free just to make a video about a cool space company. I love your bringing ksp back into it but idk doing another KSP2 is crap still review just kinda doesn't feel like time well spent for you mostly. I really hope the new devs can make a good game but idk it doesn't seem like things there have gone well and I'm not going to expect much from ksp2. I never expected much from ksp1 but here we are, and I hope to be proven wrong the same way about ksp2.

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Steve Morrell
Steve Morrell - 22.09.2023 07:12

Wow Scott! Will SpaceX and Stokes be vying for dominance much like the Betamax and VHS wars of yesteryear?

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