sound absorption structure的意思|示意

The structure of the sound-absorption material increases the contact area with the sound wave, thereby having better sound-absorption effect.

吸音材料的结 构使得它与声波的接触面积增大，具有更好的吸音效果。

An improved back structure is proposed according to the principle of sound absorption. sound insulation and damping vibration. It can lower inner noise so as to meet the state standard.

根据吸声、隔声和阻尼减振原理，对某型双层客车后部结构提出了改进措施，使其车内噪声达到了国家规定。

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。

Study on sound absorption and insulation of gypsum board structure and its application;

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。

This paper deals with a new type damping sound-absorption wedge for ship and its material formulations, damping properties, wedge structure, sound-absorption.

简要介绍了舰艇用新型阻尼吸声尖劈的材料配方、阻尼性能、尖劈结构、吸声性能。

The changes of the transfer functions of reflected sound waves were analysed in the case of absorption structure with ribs.

文中还分析了有肋吸声结构声反射传递函数的变化。