Minimization of Transient Temperature Fluctuations in High Speed Spindle Bearing

Autor: R. Sathiya Moorthy, Venugopal Prabhu Raja, Devara Venkata Krishna, P. Pal Pandian
Rok vydání: 2014
Předmět:
Zdroj: Applied Mechanics and Materials. :1114-1118
ISSN: 1662-7482
DOI: 10.4028/www.scientific.net/amm.592-594.1114
Popis: The performance of a high speed spindle is mainly attributed to the thermal behavior of spindle bearings. Hence, it is very significant to simulate the thermal behavior of spindle bearings. Finite element analysis is carried out for a typical high speed spindle by considering bearing and motor heat generation under various loading conditions to investigate the transient temperature rise of the spindle assembly. The influence of different cooling arrangements on the thermal behaviour of spindle bearings is then investigated with the objective of minimization of transient temperature fluctuations.
Databáze: OpenAIRE