Fatigue Strength Analysis of Internal Combustion Engine Crankshaft Based on Dynamic Simulation

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Abstract:

This paper established multi-body dynamic model of block-crankshaft system by method of finite element substructure and multi-body dynamics, and carried out the distribution of dynamic stress acting on the crankshaft in a working cycle and on this basis carried out the fatigue strength analysis, then received the fatigue safety coefficient and fatigue life data of each part of the crankshaft.

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281-285

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January 2012

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