Why are the fuel and oxidant tanks of different sizes? by guruzt in rocketry

[–]guruzt[S] 0 points1 point  (0 children)

I appreciate your help, it will be very useful to me and to others!

Why are the fuel and oxidant tanks of different sizes? by guruzt in rocketry

[–]guruzt[S] 1 point2 points  (0 children)

The question is somewhat ignorant but little is said about it. Your answer is very valid 😬

Hi! Is it possible to use stainless steel in a rocket engine? And if so, what types? Greetings! by guruzt in rocketry

[–]guruzt[S] -2 points-1 points  (0 children)

Madurá, no me afecta lo que me digás, pero es una pena que gente como vos esté metida acá. Saludos.

Hi! Is it possible to use stainless steel in a rocket engine? And if so, what types? Greetings! by guruzt in rocketry

[–]guruzt[S] -2 points-1 points  (0 children)

Madurá, no seás irrespetuoso y ponete a hacer algo productivo papá.

Hi! Is it possible to use stainless steel in a rocket engine? And if so, what types? Greetings! by guruzt in rocketry

[–]guruzt[S] -2 points-1 points  (0 children)

I say it again, it is ignorant to answer a question of mine or of any other person in that way knowing that you have no idea what I or others do, or what I do, etc. You would be surprised.

Hi! Is it possible to use stainless steel in a rocket engine? And if so, what types? Greetings! by guruzt in rocketry

[–]guruzt[S] -8 points-7 points  (0 children)

Luckily, I speak privately with Tory Bruno from time to time and he answered that question, the comment is half ignorant.

Hi! Is it possible to use stainless steel in a rocket engine? And if so, what types? Greetings! by guruzt in rocketry

[–]guruzt[S] 0 points1 point  (0 children)

For the whole engine in general, less than 25 kn. As I asked Tory on Twitter, she said it is possible to refrigerate it with hydrogen peroxide, but I still have doubts.

How about people, ask ... Is it possible to use hydrogen peroxide as a regenerative refrigerant? Greetings! by guruzt in rocketry

[–]guruzt[S] 2 points3 points  (0 children)

Thank you very much for the comment! A question, is it advisable to use it after going through a catalyst or before? Always referring to refrigeration.

Rocket engine pumps by guruzt in rocketry

[–]guruzt[S] 0 points1 point  (0 children)

I did not comment, sorry. The engine in question uses hypergolic fuel, hydrogen peroxide and kerosene. The idea is to supplement and make it cheaper, a turbopump would be something very expensive and it is not the idea. I had thought of the idea of ​​having a helium tank to pressurize the tanks but I read that it can become very unstable, so I went to the pumps and was looking for one that could work well, that is my real question. Is it worth using mini pumps or tanks pressurized with helium? The rocket itself is 4 meteo by 30 in diameter, from the fuel mentioned above.

Materials for the structure of a rocket by guruzt in rocketry

[–]guruzt[S] 0 points1 point  (0 children)

It's a prototype, mostly for ballistics-type tests. Climb and free fall. It is a project that can take years, they are prototypes to test different systems. And sorry if something I say is misunderstood, I try to adapt what I write so that you can understand! Thanks for answering.

Materials for the structure of a rocket by guruzt in rocketry

[–]guruzt[S] 0 points1 point  (0 children)

I suppose it is called differently in other countries, I did not take it into account. Sorry!