Tesla Roadster with optional cold gas thrusters?
Tesla Roadster with optional cold gas thrusters?
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Discussion

donkmeister

Original Poster:

11,465 posts

122 months

Thursday 11th June 2020
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I honestly had to check the date... What on earth?
https://www.youtube.com/watch?v=4PRi4B1APj0

aestetix1

873 posts

73 months

Friday 12th June 2020
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Just a stupid publicity stunt, ignore it.

Dave Hedgehog

15,691 posts

226 months

Friday 12th June 2020
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aestetix1 said:
Just a stupid publicity stunt, ignore it.
the guy put a car in space, and it is physically possible to do and i suspect its the reason the roadsters been delayed forever

not sure i would want a 50gal 10,000 psi bomb sitting behind me thou

kambites

70,460 posts

243 months

Friday 12th June 2020
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Surely in order to produce significant thrust from small enough outlets, the air-speed is going to be increadibly dangerous to anything around the car?

Does sound very unlikely, not because it's impossible but because it's bloody stupid. hehe

Edited by kambites on Friday 12th June 09:23

Dave Hedgehog

15,691 posts

226 months

Friday 12th June 2020
quotequote all
kambites said:
but because it's bloody stupid. hehe
if it was anyone else i would agree, but you could argue most of musks business decissions and many of his tweets are bloody stupid


donkmeister

Original Poster:

11,465 posts

122 months

Friday 12th June 2020
quotequote all
It's going to be very loud when the boosters are fired, that's for certain.
First thought that came to mind when I watched the video was Eric Teboul's rocket bike. That has catalysed HTP as a propellant so would produce a similar degree of noise, and it's pretty loud! (He frequently runs at Santa Pod, so if you have memories of a rocket bike there, it's probably that one).
It's a fun idea but unlikely to be practical or road legal. I'd love to be in a position where I could just comission engineers to build random stuff like that.

jjwilde

1,904 posts

118 months

Friday 12th June 2020
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Dave Hedgehog said:
the guy put a car in space, and it is physically possible to do and i suspect its the reason the roadsters been delayed forever

not sure i would want a 50gal 10,000 psi bomb sitting behind me thou
We've had this conversation about hydrogen so many times here that... wait... omg.

coetzeeh

2,871 posts

258 months

Friday 12th June 2020
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Dave Hedgehog said:
kambites said:
but because it's bloody stupid. hehe
if it was anyone else i would agree, but you could argue most of musks business decissions and many of his tweets are bloody stupid
what happened to the hyperloop?

Dave Hedgehog

15,691 posts

226 months

Friday 12th June 2020
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jjwilde said:
We've had this conversation about hydrogen so many times here that... wait... omg.
dont want a hydrogen tank either smile


anonymous-user

76 months

Friday 12th June 2020
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In the Uk that would be very difficult to certify, because 680 bar (10,000 psi as claimed by Musk) is an extremely high pressure. A typical SCUBA cylinder for example, that already requires specific transport requirements is 'just' 232 bar.

The jet blast would also be extremely hazardous, litterally enough to cut you in two if you were stood next to the thruster when it fired, and the noise would require hearing protection.

The is no way this is getting released to the general public/buyer. Being Tesla i guess they might make a couple of post registration kits, but they would not be legal for road useage, and even places like drag strips may be wary of them (just like they are of jet dragsters etc)

jjwilde

1,904 posts

118 months

Friday 12th June 2020
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Dave Hedgehog said:
dont want a hydrogen tank either smile
Elon is drifting to the dark side with high pressures.

David87

6,952 posts

234 months

Tuesday 16th June 2020
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As far as I’m aware the ‘SpaceX Package’ will be for track-only use. I believe the thrusters are going to pop out from behind the number plate, 007-style. hehe

off_again

13,917 posts

256 months

Wednesday 17th June 2020
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Its all PR and unlikely to make it to production.

The chances that you can carry a high pressure containment system like this without some serious controls and safety devices is low. Here in CA, the low-rider scene is pretty big and the pressures they run can be very high - but the technology has advanced considerably over the years and its safer than it ever has been. But there is a perception of danger there and controlling the after market is almost impossible - getting this fitted as standard equipment is the challenge!

And thats before we start to consider crash regulations, impact zones and passenger protection.Tesla skirts the legal aspects dangerously and dont have a good track record here. Self-driving still a legal minefield and dont even get me started on the whole crash / passenger safety stuff for the Cybertruck is still up in he air. Doesnt stop Tesla pushing the boundaries, but I wouldnt expect to see it soon - even if its for 'track use only'. Dont put your money down on this until its out - you are just giving Telsa money for something that they may or may not deliver on.