2) circular line source model
圆形线声源模型
1.
A simplified circular line source model was proposed and the sound source strength was averagely distributed.
提出了一种简化的圆形线声源模型。
3) square mixed model
正方混合形模型
4) noise source model
声源模型
1.
The broadband noise source model based on the theory of Lighthill noise analogy is introduced to simulate the aerodynamic noise field of the fan.
通过引入基于Lighthill声学类比理论的宽频声源模型,对通风机内部气动噪声分布特性进行数值模拟,预测声功率分布情况,并提出相应的降噪措施,对通风机结构的优化设计及噪声控制具有重要的参考意义。
2.
Several popular noise source models are compared based on the TA method,and a variable length scale along the frequency is utilized.
本文在Tam&Auriault提出的喷流噪声预测方法的基础上,导得计算轴对称喷管伴随格林函数的方程以及声源谱、伴随格林函数与噪声谱密度函数之间的关系,比较了几种典型的声源模型,并且采用了一种随频率变化的长度尺度。
5) Voice Model
声线模型
1.
the MATLAB Simulation of Underwater Acoustic Transmission Based on Voice Model;
基于声线模型的水声传播MATLAB仿真
6) surface source model
面声源模型
1.
Given a reasonable radius value of the circular line source,the averaged pressure responses are identical to that of the circular surface source model,which avoids the complex computations and singularities of the point source model,moreover,the responses on the line sources are relatively uniform.
该模型是实际面声源模型的简化,即利用一个圆形线源替代整个面声源,将声源强度均分在整个线源上并取合理的半径值。
补充资料：正方形
正方形
square
正方形【阅皿re;Ic8叭p盯l 长与宽相等的矩形(rectangle)·
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