1) electroacooustic analogy
电声类比
2) electroacoustic analogy
声电类比
1.
Based on the theory of electric transmission line and the electroacoustic analogy method, the T-type equivalent network of the acoustic waveguide which is uniform and finitely long is derived in which plane wave propagate and the formula of its impedance transfer is obtained as well by means of the equivalent circuit analysis.
依据电传输线理论和声电类比原理,推导出了管中为平面波时有限长均匀截面声波导管的等效电路,并通过等效电路分析法推导出了其阻抗转移公式。
3) electro-acoustical analogy
电-声类比<声>
4) electricity-mechanics-acoustics analogy
电-力-声类比
5) acoustical analog
声学类比(声)
6) acoustic analogy
声类比
1.
With the coupling of exterior and interior sound field,the boundary element method(BEM) of acoustic analogy was expanded to include the scattering by fluid body underwater.
为研究水下目标的耦合声散射问题,将声类比边界元技术应用于内声场、并考虑流体目标内外声场的耦合,建立了水下运动流体目标声散射的物理模型和数值方法。
2.
Based on some relevant work,it discusses the methods from Computational Fluid Dynamics(CFD) to acoustic analogy,and to general acoustic simulation.
针对船用机电设备的流动噪声预估问题,在以往相关工作的基础上,探讨了从流场计算到声类比模拟,再到声场数值仿真计算的技术途径,着重讨论了计算流体力学(CFD)的结果和声场计算的衔接关系。
3.
A new method for the sound propagation and radiation of ducted-fan based on acoustic analogy is discussed, which is developed from the acoustic analogy model which has been successfully used to predict the sound field out of the moving body.
本文介绍了用基于声类比的边界元计算管道风扇声场的新方法,将已被成功地应用于物体对外声场的散射计算方法推广应用到管道风扇的管内声传播和管口声辐射问题。
补充资料：《电声》
中国30年代电影杂志。创刊于1932年，前身为《电声日报》，后改版，成为当时中国唯一的电影周刊杂志。社址设在上海。以报道电影界新闻、介绍国产新片、刊登电影评论等为主，并有相当篇幅介绍美英电影界情况。《电声》周刊历时10年，日本军国主义者占领上海后于1942年被迫停刊。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条