sound radiator
英 [saʊnd ˈreɪdieɪtə(r)]
美 [saʊnd ˈreɪdieɪtər]
声辐射器
双语例句
- Influence of parameters such as attenuation coefficient, velocity of sound, and temperature of medium on focusing sound field generated by a self-focused concave spherical radiator has been studied through numerical simulation with Ray-leigh integral.
以凹球面自聚焦超声换能器为例，用瑞利积分进行数值模拟计算，研究声衰减、声速、温度等参数对声聚焦的影响，并对不同生物组织中声聚焦的特点进行了比较。 - In the method, the sound field is extrapolated by superposing wave fields produced by a number of fictitious sources placed inside the radiator, and then the FFT is used for reconstructing the normal velocity or the field on and near the radiator.
该方法首先通过线性叠加在振动体内部虚置的若干不同强度的简单源产生的波场来拟合实际声场，实现近场外推，然后采用计算简便的FFT方法进行全息重建。 - In this paper, the sound field of a more general directional radiator in a stratified medium is treated, and the concept of directivity is applied to calculation of the normal modes.
本文讨论比较一般的指向性辐射器在分层介质中的声场，并将指向性概念应用于简正波计算。 - The most difficult things in study of cutting noise are to determine the sound power respect to any cutting position and the noise contribution from one radiator to the total cutting noise.
切削噪声研究所面临的首要困难是确定任意切削位置处的切削噪声功率以及切削过程中各个声辐射体对总体切削噪声的贡献。 - Near-field acoustic holography is a very important technology in acoustic researching, which can reconstruct and predict acoustic quantities in the whole 3-D field by recording the sound pressure in the near-field of radiator.
近场声全息是声学研究中的一种极其重要的方法，通过在辐射体的近场测量声压数据可以重建和预测出整个三维空间声场的声学量。