Analysis of Structure Dynamic Characteristics of ATV Frame with Engine

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Abstract:

ATV, also known as the all terrain vehicle, and its vibration comfort has become one of the most important service performance. The frame is the skeleton of ATV, the vibration characteristic analysis of the frame elastic hanging engine, has great effect on vehicle safety and vibration comfort. It is using the computer simulation method for dynamic characteristic research of ATV frame with engine, and the experimental modal analysis is competed in this paper. By comparison to the computational modal and experimental modal results of ATV body, it is found the error within 10%, so the finite element model of car body is effective. Then, it’s found that the ATV body’s resonance is caused by vibration frequency synchronization of the excitation of the engine and ATV body, it provides a direction and method for the improvement of the ATV’s whole ride comfort.

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89-92

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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