Power deformations of a bearing housing at non-stationary thermal flows

Аuthors

Ravikovich Y. A.^1*, Kiansky T. N.^2**, Amelkin A. S.^1***, Kabanov N. A.^2**

1. Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia
2. Scientific and Technical Center (MKB «Granit»), 16, Budyonny pr., Moscow, 105118, Russia

*e-mail: yurav@mai.ru, yr@mai.ru
**e-mail: granit@salut.ru
***e-mail: a-a-c@yandex.ru

Abstract

It is shown that thermal and mechanical elastic deformations of a bearing mounting surf ace result in a damage of the bearing. Recommendations are suggested to design bearing mount assemblies free of this defect.

Keywords:

bearing housing, non-stationary thermal flows, power deformations, designing of bearing mount assemblies, defects of bearing assembly