The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.

利用声辐射阻力矩阵和振动面上的速度矢量预报了结构声辐射的总功率。

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The acoustic radiation resistance matrix is combined with the velocity vector on a vibration surface to predict the total sound power radiated from the structure.

基于声辐射模态分析，建立了外部场压和结构表面振动速度之间关系的传递矩阵。

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This paper introduces the basic method for diagnosing interior faults of diesel engine by the use of surface vibration signals.

本文介绍了利用表面振动信号进行柴油机内部故障诊断的基本方法。

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The isolation cones placed strategically in a tripod pattern at the bottom corners of the sound system reduce the vibration frequencies and provide the most stable supporting structure regardless of the surface on which it rests.

ENGADGET: Croon Audio's Original Bluetooth speakers promise not to creak while they're cranked