Technical facilities and techniques to test over-expanded nozzles for earth conditions

Аuthors

Talalayev A. A.¹, Kolomentsev P. A.^2*

1. Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia
2. Central Institute of Aviation Motors, CIAM, 2, Aviamotornaya St., Moscow, 111116, Russia

*e-mail: p.a.kolomentsev@yandex.ru

Abstract

A gas-dynamic test bench is described as well as tools and techniques to study non-steady flows within nozzle assemblies of liquid-propellant rocket engines in earth conditions.