...边界元模型 [gap=491] ICE;structure vibration;structural acoustic radiation;acoustic transfer vector;boundary element model ...
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The method of using boundary element model to solve the acoustic radiation problem of the vibrating body is studied.
二、研究了利用边界元模型计算振动体声辐射的问题。
参考来源 - 水声发射换能器及基阵的辐射声场建模与计算·2,447,543篇论文数据，部分数据来源于NoteExpress
A time domain boundary element model (BEM) is presented for wave propagation problems in layered media.
建立了研究层状介质波动问题的时域边界元计算模型。
A boundary element model is established, making use of the ANSYS. In the noise simulation SYSNOISE is applied to get estimable simulation results of aircraft noise close to ground.
建立了某型军用飞机的ANSYS边界元模型，用声学有限元-边界元仿真软件SYSNOISE进行了噪声仿真，获得了飞机噪声在地面附近的辐射结果。
Conclusion: Cable and gap elements are reasonable boundary conditions of the finite element model of mandible, which will improve the similarity of the model.
结论：采用柔索约束、间隙元作为下颌骨及髁突的边界条件，可提高模型的相似性，为下颌骨的受力分析奠定基础。
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