文章旨在探讨用声固耦合算法模拟舰船水下爆炸是可行的。
Studied is the feasibility of using coupled acoustic-structural analysis to simulate an underwater explosion involving a warship.
借助于虚拟试验场技术建立了用于车内噪声评价的整车刚弹耦合模型、声固耦合车身模型和不平路面模型。
Rigid-Elastic Coupled Model of full vehicle, Acoustical-Structure Interaction Model of car body and Irregularity model of road are built using the technique of Virtual Proving Ground.
计算结果表明,由于隔声罩内声腔与结构振动的相互作用,考虑声固耦合后,隔声罩透射损失曲线峰值较多。
Because of taking the sound-solid interaction into account, there are more peak value in transmission loss curve.
通过对声波入射的分析,同时结合流固耦合条件,建立出双层隔声窗传声损失的数学模型,该模型能够同时包括隔声窗的优化设计参数。
Based on the analysis of sound incidence and fluid-structure Coupled condition, a mathematic model of double-proof window is established, and this model involves the design parameters.
通过对声波入射的分析,同时结合流固耦合条件,建立出双层隔声窗传声损失的数学模型,该模型能够同时包括隔声窗的优化设计参数。
Based on the analysis of sound incidence and fluid-structure Coupled condition, a mathematic model of double-proof window is established, and this model involves the design parameters.
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