FMBEM acoustic shape sensitivity analysis and its application to shape optimization of noise barriers

【Author】

Changiun Zheng;Haibo Chen;

【Abstract】

<正>A 3D BEM acoustic shape sensitivity analysis approach is proposed and applied to shape optimization of noise barriers.The fast multipole method is employed to accelerate the solution processes and save the memory.A very efficient half-space wideband fast multipole BEM is constructed.The direct differentiation method

【Keywords】

BEM;FMBEM acoustic shape sensitivity analysis and its application to shape optimization of noise barriers;

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