1) sound absorption and insulation
吸声与隔声性能
1.
Study on sound absorption and insulation of gypsum board structure and its application;
石膏板结构的吸声与隔声性能研究及其应用
2) soundproof property
隔声性能
1.
The Four acoustic transducers standing-wave pipe was adopted to measure material soundproof property.
采用四传感器驻波管法对复合材料进行了隔声性能测试,并讨论了无机物含量及粒径分布等因素对隔声性能的影响。
2.
The tesing methods and evaluating parameters of soundproof property of textile were presented in this paper.
本文提出了纺织品隔声性能的测试方法和评价指标,探讨了织物结构参数对隔声性能的影响。
3.
The Four acoustic transducers standing-wave pipe was adopted to measure material soundproof property.
文中采用了四传感器驻波管法对复合材料进行了隔声性能测试,并讨论了无机物含量及粒径分布等因素对隔声性能的影响。
3) Sound insulation
隔声性能
1.
The objective measurement of sound insulation of earplug;
耳塞隔声性能的客观测量
2.
Effects of building details on sound insulation of wood structure wall;
木结构墙体建造细节对其隔声性能的影响
3.
The sound insulation property and the internal structure of the composites are tested by the double channel acoustic analyzer,SEM and other apparatus.
利用双声道声学分析仪,SEM等仪器测试了材料的隔声性能、材料的内部结构,探讨核桃壳颗粒作为聚氯乙烯填充材料制备隔声材料的可能性。
4) sound insulation property
隔声性能
1.
The sound insulation property of aluminum foam(Al-foam) with composite structure was studied using a self-made equipment and sound detector.
采用自制的试验装置对泡沫铝与实体铝复合结构的隔声性能作了研究。
2.
The sound insulation property of aluminum foam was studied and analyzed Experiments show that sound insulation property of Al foam iS very sensitive to the frequency and pore structure Al foam has good sound insulation property in 0 125～16kHz When Al foam body have pore diameter of 1 0mm and porosity of 70%,its sound insulation property is the bes
本论文对泡沫铝的隔声性能作了研究和分析。
3.
This paper will establish the acoustic model of Aluminum foam sandwich plate,then using the laboratory equipment(standing wave tube) to measure the sound insulation property of the Aluminum foam sandwich panel with the Aluminum foam in the thickness of 5mm、10mm and 20mm,porosity of 70%and 80,the thickness of the surface metal lmm.
最终得出泡沫铝芯三明治板的最佳隔声性能。
5) acoustic insulation
隔声性能
1.
When the acoustic insulation provided by panel walls of multiplayer structure, the full interaction between the fluid (air) and the solid layers is thus taken into account and the calculation does not involve limiting the thickness of any layer, based on the Kirchhoff-Mindlin theories.
根据Kirchhoff-Mindlin理论要求,多层结构面板的隔声性能要考虑到复合结构中流体层和固体层之间的整个交互作用:复杂的声波传递过程中在固体和流体层之间多次反射和系统共振,通过对隔声性能与填充在两层面板之间物质密度的关系,以及对硬质物体的组合和空气层厚度的研究,来探讨评价隔声可变因素及对空腔共振约束的隔声低谷的影响。
6) 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。
补充资料：声纽
汉语声母的别名，也称纽或音纽。最初指韵书每韵中的小韵，一个小韵称一纽。后来等韵兴起，把一个字音分析成声母、韵母两部分，于是声母也就沿用了声纽这一名称。
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