The Dynamics Analysis of a Multi-Stage Hybrid Planetary Gearing

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Abstract:

This paper introduces a complex multi-body dynamics model which is established to simulate the dynamic behaviors of a multi-stage hybrid planetary gearing based on the finite element method and the software ADAMS. The finite element method is used to introduce deformable ring-gears and sun-gears by using 3D brick units. A whole multi-body dynamics model is established in the software ADAMS. Mesh stiffness variation excitation and gear tooth contact loss are intrinsically considered. A rich spectrum of dynamic phenomena is shown in the multi-stage hybrid planetary gearing. The results show that the static strength of main parts of the gearing is strong enough and the main vibration and noises are excited by the dynamic mesh forces acting on the tooth of planet-gears and ring-gears.

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Periodical:

Advanced Materials Research (Volumes 538-541)

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2631-2635

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Online since:

June 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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