Research of working processes in MEMS based liquid microthruster

Аuthors

Kolomentsev A. I.^*, Yakutin A. V.

Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia

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

Abstract

The paper represents description of liquid microthruster with thrust of ~ mN. Features of working processes and governing equation are consider. Results of numerical calculation of microchannel without/with chemical reactions and calculation of micronozzle are presented. This results compare with experimental data are published.

Keywords:

liquid microthruster, MEMS, microchannel, mathematical modeling, nozzle, catalyst, hydrazine.