Numerical analysis and active control of underwater structural acoustic radiation and transmission are very important for achieving quiet submerged structures.
水下结构声辐射和声传输的数值分析和主动控制研究，具有重要的理论意义和应用前景。
This method can be put into practice easily. The analysis result is of guidance value to acoustic structural design of sonar platform area, choice and collocation of acoustic viscoelastics layer.
本方法比较实用，分析结果对平台区结构声学设计、声学材料选型和布置形式具有指导作用。
In this paper, a structural-acoustic model of a model tractor cab for finite element analysis was established, and the acoustic modal and the coupled structural-acoustic modal were analyzed.
该文以一拖拉机驾驶室模型为研究对象，建立了其声振耦合的有限元分析模型，计算了该驾驶室模型的声学模态和声振耦合模态。
The numerical analysis of vibro - acoustic characters of a gear structure was carried out by use of structural FEM and acoustic BEM.
交替运用结构有限元法与声学边界元法，对齿轮结构振动声学特性数值计算问题进行了研究。
Studied is the feasibility of using coupled acoustic-structural analysis to simulate an underwater explosion involving a warship.
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.
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。
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