solid rocket motors are far too common to be interesting, and even hybrid rocket engines are becoming passé. We’ve never seen a liquid-fuel rocket build before, so that’s what this roundup ...

there’s more than enough info on his site to try and recreate some of his experiments, but perhaps you should start here instead: How to Design, Build and Test Small Liquid-Fuel Rocket Engines.

The LUMEN project encompasses the design ... (Liquid Upper Stage Demonstrator Engine) project, DLR researchers are developing a pump-fed liquid oxygen (LOX) and methane engine. The focus is on ...

What SpaceX got out of this design is greater reliability and ... to almost 593,000 pound-force on the Raptor 3. For a liquid-fueled rocket engine to work, you need to pump the fuel and oxidizer ...

To keep a rocket pointed toward space, engineers use design elements like fins ... Most of the interest today is in liquid-fueled rocket motors like the SpaceX Merlin and Blue Origin BE-4, but ...