• The part of gradient coil near shell forms chamfer Angle to lay more sound absorption material.

    所述梯度线圈靠近外壳部分形成放入更多材料

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  • It is very pivotal to choose and dispose the sound absorption material in the architecture such as odeums and cinemas, etc.

    影剧院、音乐厅等建筑,吸材料选择布置十分关键的。

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  • The paper chooses the appropriate muffler, and experiments with the capability of sound absorption material, and designs the dustproof project.

    本文通过选择合适消声器以及材料实验防尘方案设计

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  • The magnetic resonance imaging device effectively reduces the noise by setting sound absorption material and is easily implemented with lower cost.

    发明提供的磁共振成像设备通过材料设置有效地降低噪声而且成本低,易于实现。

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  • The product made of synthetic fiber such as nonwoven web, fabric and carpet as a good porous material will be used in buildings as both ornament and sound absorption material.

    合成纤维及其制品(无纺布,纺织品,地毯)既是高档装饰材料作为多孔性材料又具有优良的吸特性。

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  • Adding a back lining at one side of the porous metal material is an effective and workable way to improve its sound absorption properties.

    多孔金属材料一侧添加一种提高性能有效可行方法

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  • Sound absorption and insulation is the acoustical characteristic of material. Measurement of sound absorption and insulation has an important significance in noise control and acoustical design.

    材料声学特性,吸声与隔声测量噪声控制与声学设计具有重要意义

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  • In applied acoustics field, the sound absorption measurement of an acoustic material and structure is always an important and basic task.

    应用声学领域声学材料结构测量始终一项重要的工作。

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  • This is the ability of the material to absorb sound and is called its sound absorption coefficient.

    材料吸收声波能力所谓的吸声率。

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  • The aim is to study the effects of dynamic mechanics properties and geometrical parameters of each layer material on the sound absorption properties of the multilayered polymer composites.

    研究多层高分子复合结构斜入射声波作用下,材料动态力学性能参数几何参数变化对其声性能影响规律。

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  • The sound absorption coefficient of the material was tested by standing wave tube method.

    采用测试材料系数

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  • The absorption properties of sound-absorbing material and its location in the room is a very important part of room acoustics study. The study methods are measured in the laboratory.

    材料特性及其室内位置布置室内声学研究一个非常重要部分,目前多实验室进行测量研究。

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  • We applied the finite element method to study the variation of sound absorption structure and performance of rubber material under variable hydraulic pressure.

    应用有限元方法计算静水压力变化下几种橡胶结构形变吸声性能

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  • The sound absorption guiding cone is made of foam material, which can reduce the secondary noise and guide the flow.

    导流利用泡沫塑料吸声体,降低次噪声,并有导流作用。

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

    简要介绍了舰艇新型阻尼吸声尖劈材料配方、阻尼性能尖劈结构、吸声性能。

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  • The bore sound-absorption panel is a construction sound-absorption material which have round bore in both the front and back of the density panel.

    孔型吸音板种在密度正面背面结构吸声材料

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

    材料结 构使得它声波的接触面积增大具有更好的吸音效果

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

    材料结 构使得它声波的接触面积增大具有更好的吸音效果

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