提出了计算梁和框架结构设计灵敏度的一种方法。
A method for sizing design sensitivity of beam and frame structures is presented in this paper.
将两个灵敏度联合，得到声学-结构设计灵敏度。
Then, Acoustic-Structure sensitivity was evaluated with linking velocity sensitivity in FEM and Acoustic Sensitivity in BEM.
声学-结构灵敏度用于预测结构辐射声压随结构设计变量的变化，该值对结构降噪设计有重要意义。
Acoustic-Structure sensitivity is used to predict the change of acoustic pressure when structure design variable was changed, which is significance for reducing noise of structure.
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