1) acoustic energy
声能
2) sonics
['sɔniks]
声能学，声学
3) sound absorption
吸声性能
1.
To promote the sound absorption performance at different frequencies,gradual porous aluminium alloy was processed via pressure infiltration.
为了克服现有多孔铝合金的吸声性能在不同频率下存在较大波动的问题,采用渗流法制备了可控孔径的梯度孔径多孔铝合金,分析了孔径梯度、试样厚度对吸声性能的影响。
2.
Stand wave tube equipment is a special equipment for testing sound absorption performance of different material.
驻波管测试仪是用于测量材料吸声性能的专用仪器,利用该仪器对金属橡胶吸声性能进行测量,使测量结果满足金属橡胶吸声性能实验研究的精度要求,且便于材料实验结果的误差分析,需对驻波管测试仪进行检测和调试。
3.
The results indicated that the type,amount and hollow structure of filler had different effects on the sound absorption of coatings.
研究了聚硅氧烷改性聚氨酯涂层的吸声性能,研究结果表明,填料种类、结构、含量以及空腔结构会对涂层体系的吸声性能产生不同程度的影响。
4) sound absorption performance
吸声性能
1.
Study on sound absorption performance of FeCrAl fibrous porous materials gradient structure
FeCrAl纤维多孔材料梯度结构吸声性能的研究
2.
The silicone rubber coating material was synthesized,and the sound absorption performance of the material underwater was studied,and the relationship between the sound absorption performance and the molecule structure of the material was discussed.
合成了硅橡胶基吸声涂层材料,研究了涂层材料在水下的吸声性能,探讨了该涂层的微孔及分子结构与吸声性能之间的关系。
3.
The results show that the variation of static hydraulic pressure does not significantly affect the deformation and sound absorption performance of the structure with compound cavum.
应用有限元方法计算静水压力变化下几种橡胶吸声结构的形变和吸声性能。
5) sound energy density
声能密度
1.
The linear differential equations are set up and the solutions of the equations are founded in order to get two sound energy density formulas.
从能量守恒定律出发,假定舞台空间及观众厅空间均系完全扩散的声场,建立线性微分方程组并求解之,即得到分别求两个空间声能密度的公式,将两个公式适当变形,即得到分别求舞台空间及观众厅空间的声衰变方程,并用相关资料发表的实测数据对理论计算结果进行了印证,其误差范围在工程许可的范围内。
6) acoustic performance
声学性能
1.
Application of FMBEM to predict silencer acoustic performance;
快速多极边界元法应用于预测消声器的声学性能(英文)
2.
Analysis of Acoustic Performance of the Resonant Silencer;
共振式消声器声学性能分析
3.
Finite Element Analysis of Acoustic Performance of Reactive Muffler;
抗性消声器声学性能的有限元分析
补充资料：声学模(见晶格动力学)
声学模(见晶格动力学)
aeoustieal mode
声学模aeoustieal mode见晶格动力学:
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