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1)  acoustic radiation vibration cylindrical shell sound-absorbingring-reinforced farfield optimization
声辐射 振动 柱壳 吸声层 加肋 远场 优化
2)  Vibration and sound field
振动和辐射声场
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3)  vibration and acoustic radiation
振动声辐射
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4)  radiated sound field
辐射声场
1.
Study on radiated sound field of improved flexural vibrating plate;
改进的弯曲振动板辐射声场研究
2.
Vibration and radiated sound field of a circular plate with an arc crack;
弧向裂纹圆板的振动与辐射声场
3.
Vibration and radiated sound field of a circular plate with a radial crack;
径向裂纹圆板的振动与辐射声场
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5)  Radiated acoustic field
辐射声场
1.
The radiated acoustic field of air coupled high power compound transducers in flexural vibration is studied.
本文对气介式功率超声复合换能器的辐射声场进行了理论计算并与实验结果进行了对比。
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6)  acoustic field
辐射声场
1.
The directivity of acoustic field radiated from ring piston source;
环状活塞声源辐射声场指向性研究
2.
Phased array transducer can realize the conversion between sound wave and electric signal, its characteristic of acoustic field is the most important factor whether the echo information of the inspected area in a specimen can be obtained and utilized effectively, and it is the main basis of designing a phased array.
从平面矩形活塞阵元的辐射声场出发,利用简便算法对阵元辐射声场、一维线阵辐射声场进行了仿真模拟,分析了影响阵列换能器性能的几个主要因素,提供了阵列换能器的设计思路,并对采用相控阵超声换能器与常规超声换能器探测人工缺陷时的扫查波形进行了比较。
3.
The vibration and radiation acoustic field of aircoupled transducers in flexural vibration are studied.
对弯曲振动气介式超声换能器的振动特性及辐射声场进行了研究。
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补充资料：吸远
吸远 吸远 　　病状名。指吸气深长而困难。肾主纳气，肾精不足或肾气衰微均可导致吸远。《金匮要略·脏腑经络先后病脉证》：“在下焦者，其吸远。”
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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