Development and investigation of a method to analyze heat conditions for rotor-connecting roller bearings of gas-turbine engines

2009, vol. 16, no. 4, pp. 32-36

Propulsion and Power Plants

Аuthors

Kikot' N. V.¹^*, Marchukov E. Y.²^**

1. United Engine Corporation “Saturn”, 163, Lenin av., Rybinsk, Yaroslavl region, 152903, Russia
2. Moscow Aviation Institute (National Research University), 4, Volokolamskoe shosse, Moscow, А-80, GSP-3, 125993, Russia

*e-mail: nikolay.kikot@ues-saturn.ru
**e-mail: kaf205@mail.ru

Abstract

A bench is described to test rotor-connecting roller bearings intended for gas-turbine engines. An engineering analysis method is developed basing on obtained experimental data to analyze a heat mode for the bearings with various oil feed techniques.

Keywords:

bearing, temperature, oil consumption, similarity criterion, tests

mai.ru — informational site of MAI