吸声导流锥是利用泡沫塑料作吸声体,降低二次噪声,并有导流作用。
The sound absorption guiding cone is made of foam material, which can reduce the secondary noise and guide the flow.
本文的研究成果可为声学工程师及建筑师提供吸声体设计的参考资料。
The result of this paper can be considered as a reference for acousticians and architects in absorber design.
本文介绍吉林滑冰馆音质设计、穿孔玻璃钢板声学测试和玻璃钢吸声体的应用。
This paper describes briefly the acoustical quality of Jilin gymnasium for ice skating activities, and acoustic measurements of perforated panel of g.
本文的研究结果可为声学工程师及建筑师提供穿孔板和吸声体设计的参考资料。
The results of this study can offer some perforation plate and acoustic absorbing body design reference materials for the acoustic engineers and architects.
本文利用3D3S软件分析和计算,得出了吸声体对网架结构的影响主要集中在上弦杆。
This paper educed that the impact of the absorber on the grid structure focused on first quarter pole through 3D3S.
由于空间吸声体悬吊或悬挑在建筑原有的天花板之下,所以,它比较适合音质不良厅堂的改造。
Absorber is suit to the rebuild of bad timbre hall, since it is hung under the ceiling of buildings.
离心玻璃棉可以制成墙板、天花板、空间吸声体等,可以大量吸收房间内的声能,降低混响时间,减少室内噪声。
Centrifugal glass cotton can be made into wallboard, ceiling, space sound-absorbing body etc, can be absorbed in a room, reduce doubled the reverberation time, reduce indoor noise.
因此,研究吸声体的声学性能有助于建筑声学的实际应用,对提高人民的生活质量,改善室内环境具有重要的现实意义。
So to research the capability of absorber is meaningful to the realization of architectural acoustics, which is helpful to improve inner environment.
在理论上用瑞利吸声模型证明了合金蜂窝体的吸声作用。
The Rayleigh Model is used to prove that the alloy honeycomb monolith has sound absorption performance.
采用前驱体微球法制备闭孔聚酰亚胺泡沫,并对其吸声性能进行了研究。
The closed cell polyimide foams were fabricated by foaming the precursor balloons, and the foams' acoustic absorption properties were tested.
采用前驱体微球法制备闭孔聚酰亚胺泡沫,并对其吸声性能进行了研究。
The closed cell polyimide foams were fabricated by foaming the precursor balloons, and the foams' acoustic absorption properties were tested.
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