Study on the Contact Properties for Involute Cylindrical Gear Based on Thermal Analysis

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Abstract:

Aim to the working properties of aviation accessory transmission gear, such as high speed and heavy load, temperature field distribution regularity of standard involute cylindrical gear is analyzed based on indirect coupling analysis method of ANSYS software. And gear surface contact stress distribution regularity under the action of thermal loading and mechanical load is also analyzed. Gear surface real contact condition under working station is analyzed. It is shown from the result that the high speed and heavy loading on the gear teeth produces the bigger temperature gradient, and thermal deformation regularity of gear teeth is determined by temperature field distribution style, while thermal deformation of gear teeth changes contact condition and stress distribution regularity between meshing gear surfaces.

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510-514

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July 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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