The Central Institute of Aerodynamics of Russia. It is founded by pioneer Zhukovskiy, and it is dedicated to solving problems related to aviation.

- It is credited with several propulsion projects, such as the following: A variable-thrust rocket engine (Project 32).

-It has a triple-walled chamber and a fuel nozzle that acts as a coolant. It has a central movable needle inside the chamber with a bulb in the exit nozzle, driven by an actuator.

“TsAGI Rocket Engine"