Specific impulse measures how effectively a rocket engine creates thrust from the mass it throws out the back, whether by chemical or any other means. The higher the specific impulse of a rocket ...

Compared to more "conventional" rocket engines, BE-4 and Raptor are cheaper ... Efficiency is everything in rocketry, which ...

The engine demonstrates enhanced thrust performance (at least 6 Newtons) and specific impulse (at least 100 ... at the Troitsk site to test the plasma rocket engine prototype and other similar ...

In order to significantly increase the effectiveness, performance and specific impulse of future rocket engines, high combustion chamber pressures are required above all. If the combustion chamber ...

ISRO has achieved a major breakthrough with the successful hot test of the Semicryogenic Engine Power Head Test Article (PHTA ...

Liquid-fuelled rocket engine design has largely followed a simple template since the development of the German V-2 rocket in the middle of World War 2. Propellant and oxidizer are mixed in a ...

HyImpulse has more than 15 years of experience in hybrid propulsion development with more than 100 tests and the last successful test series of the 75 kN flight rocket engine in 2020 and 2021 (TRL 7).

More recently, the company started developing two other products in parallel: a Hall-effect electric thruster for spacecraft and a second-stage hybrid rocket engine. “Pulsar has built a ...