压缩机消声器的声学性能仿真分析及改进-声学-论文联盟 关键词:压缩机; 排气消声器; 声学性能; SYSNOISE [gap=754]Key words: compressor; discharge muffler; acoustic performance; SYSNOISE
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The simulation method is proved to be correct and calculation of acoustic performance of muffler by ANSYS FE analysis software is also proved to be practical and expedient.
从而表明ANSYS有限元分析软件计算消声器声学性能可行方便。
参考来源 - 消声器性能三维有限元计算方法的探讨After optimization, the acoustic performance is improved. The numerical analysis shows that use the acoustic radiation power as objective function is feasible and efficient.
数值计算表明,通过优化其声学性能有了很大的改善,优化是有成效的。
参考来源 - 基于多学科设计优化的潜艇结构The comparison of the measurement results and the software calculations; validated that the calculated method of catalytic silencer is correct. Consequently, the acoustic attenuation performance can be calculated and analyzed.
使用B&K公司提供的阻抗管套件对用于发动机排气系统的催化转换器进行了传递损失测量，将实验测量结果与模拟计算结果进行了比较，验证了排气净化消声器声学特性计算方法的正确性，从而可对排气净化消声器的声学性能进行计算和分析。
参考来源 - 柴油机排气净化消声器声学性能研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文对透声复合材料及其构件的声学性能进行了研究。
The acoustic performance of SGRP composite and structure are investigated in this paper.
室内大量的橡木和粗纺产品使室内有温暖的感觉，并具有良好的声学性能。
Massive oak and woollen felt in the interior give the building the necessary warmth in addition to their acoustic function.
螺旋桨噪声的预报对评价螺旋桨声学性能及螺旋桨声学设计有非常重要的意义。
To predict the noise of the warship propeller is significant for estimating the propeller's acoustical performance and designing low noise propeller.
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