本文综述了结构声传递的四种数值计算方法:统计能量分析、有限元法、阻抗分析法、波动分析法。
Four kinds of numerical computing methods for structure_borne propagation are summarized: Statistical Energy Analysis, Finite Element method.
应用有限元方法对液压锥阀流场进行数值预报,分析其能量损失,噪声和流场结构的关系,并在此基础上对流道结构进行优化设计。
After calculating the flow field of the pyramidal, the relationship between energy loss, noise and the structure of the valve has been analyzed; the flow channel has been optimized.
混凝土构件温度场的计算可以根据能量守恒原理,采用有限元方法进行求解。
Based on principle of conservation of energy, the thermal field of concrete component can be gotten by the method of finite element.
分析了岩石破坏比能,采用有限元方法研究了矿床开采过程中岩体能量的释放规律。
The destructive ratio of energy in rock is analyzed, and the laws of energy release in rock mass are researched with the finite element method.
利用有限元、边界元和统计能量分析方法并结合软件对圆柱壳体在流场中受激振动及声辐射效率作了数值计算分析研究。
Numerical analysis of vibration and sound radiation efficiency from a submerged cylindrical shell has been carried out by using FEM methods, BEM methods and statistical energy methods.
利用有限元、边界元和统计能量分析方法并结合软件对圆柱壳体在流场中受激振动及声辐射效率作了数值计算分析研究。
Numerical analysis of vibration and sound radiation efficiency from a submerged cylindrical shell has been carried out by using FEM methods, BEM methods and statistical energy methods.
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