acousticradiation相关论文
Damping Rail Properties in Frequency Domain by Using 2.5D Finite Element and Boundary Element Method
It is an effective method to control the rail vibration noise from the sound source.In order to research the vibration a......
基于流固耦合系统的固有频率和模态阻尼比,结合结构在真空中的振型或考虑流体加载作用的无阻尼实模态振型建立了流固耦合系统振动......
The singular boundary method(SBM)is a recent meshless boundary collocation method which has been successfully applie......
本文采用了统计波叠加的方法,利用振动结构的表面振速自功率谱密度函数,计算随机声场的统计声学量.该方法避免了传统边界元方法关......
为降低水下航行器引发的噪声,对圆柱壳结构形式水下航行器的水下振动和声辐射特性进行研究。对单层无肋圆柱壳体结构进行振声理论......