Open AccessSpecial Rotordynamics: Simulation of Contact Rotor System
Author(s) -
А. Н. Никифоров
Publication year - 2020
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/747/1/012057
Subject(s) - rotordynamics , slipping , rotor (electric) , stator , whip (tree) , control theory (sociology) , computer science , engineering , mechanical engineering , control engineering , artificial intelligence , control (management) , forestry , geography
The paper discusses four contact models used in the dynamic analysis of rotor systems. A mathematical imperfection of two models by a real example is shown. It consists in a significant overstatement of the calculated whirl-whip speed in case of the rotor slipping on the stator.