The radiatedsoundfield of ring plunger is analyzed.
研究了环状活塞声源辐射声场的特性。
2
The sound pressure at near distance under free field was computed by using the wave number integration and the basic characteristics of the radiated noise were analyzes.
利用波数积分方法仿真计算了该模型在自由场条件下的近程声场,并分析了近场辐射噪声的基本规律。
3
The effect of the length, the shape, and the location of a crack on the vibration frequencies and the directivity patterns of the soundfieldradiated from the plate are investigated.