Oleg Nizhnik

2 Questions 63 Answers 0 Followers

Questions related from Oleg Nizhnik

Is thrust vectoring without moving parts possible?

For very small (grams of thrust) rocket and jet engines the power consumption and weight of servos moving the gimbals become the performance bottleneck. Therefore, does anybody have any ideas how...

06 January 2017 2,326 6 View

Why is there always separate pressurization systems for fuel and oxidizer in bi-propellant rockets?

I have seen some designs with same pressurization system for oxidizer and fuel, but none with single pressurization system. Is something fundamentally wrong with a single-system pressurization?

30 March 2014 2,119 8 View