Gear Meshing Noise of the Closed Gearbox

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Abstract:

The dynamic excitation and the noise of meshing gears were analyzed quantitatively using the three-dimensional finite element contact analysis and the boundary element method. The distribution and variation roles of the gear mesh noise were obtained. The simulation result was verified by sound power measurement. The main excitation was determined additionally. It provides the theory basis for the control of the gearbox noise.

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527-530

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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