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- 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。
- Based on the previous study of non-homogeneous compound structures and adopted the method of delamination, the sound absorption performance of non-homogenous compound structures are studied. 摘要在非均匀复合吸声结构研究的基础上,应用分层分析方法,研究了非均匀波导的吸声性能。
- Computation and Analysis of Sound Absorption Performance of Rubber Structures under Variable Hydraulic Pressure 静水压变化下橡胶结构吸声性能的计算与分析
- Error Analysis of Stand Wave Tube Equipment on Measuring Metal Rubber Sound Absorption Performance 驻波管测试仪测量金属橡胶吸声性能误差分析
- Investigation of the sound absorption performance of multilayer non-homogenous wave-guide 多层非均匀波导吸声特性研究
- Improve the Sound Absorption Performance of Micro-Perforated Structure by Means of the Burr at the Bottom of Hole and the Change of Hole Form 利用孔末端带毛刺及孔形改变改善微穿孔结构吸声性能
- sound absorption performance 吸声性能
- These bags provide good shock absorption performance. 这类袋提供良好的吸震功能。
- It indicates that straw-based wallboard has characteristics of low density, good heat insulation and sound absorption. 笔者综述了3种墙体材料生产工艺、产品性能及其用途的研究现状和发展趋势。
- In addition, comfortably chooses a pair, warm to be facile, themoisture absorption performance good shoe also count for much. 此外,选一双舒适、和轻便、湿性能好的鞋子也非常重要。
- Horniness beaverboard sound absorption, waterproof properties is good, hard usage, construction is convenient. 硬质纤维板吸声、防水性能良好,坚固耐用,施工方便。
- Its good characteristics include low cost, high durability and good property of sound absorption. 它具有成本低、耐久性高、吸声性能好的特点。
- The sound absorption coefficient of the material was tested by standing wave tube method. 采用驻波管法测试材料的吸声系数。
- Flower saying that "strong resistance Canna, sulfur dioxide it down", it has a strong sulfur dioxide absorption performance. 花谚说,“美人蕉抗性强,二氧化硫它能降”,它对二氧化硫有很强的吸收性能。
- The sound absorption property of eucalypt wood of 0.5 cm in thickness is much better than that of 1.0 cm in thickness. 0.;5厘米厚的锯材的吸声性能好于1
- The sound absorption coefficient of three kinds OSB wallboard were tested by the stationary wave method. 采用驻波管法测定了3种定向结构板(OSB)复合墙体的吸声系数;
- In the light stamen and pistil heart the flow butterfly sucks the sound absorption. (只要意思接近)翻译:“挥去快乐的天堂时光,而坠入诱惑的梦想世界。
- The influence of membrane micropore shape (drawing pore??? and dactylic pore), porosity and membrane thickness on membrane absorption performance was investigated. 实验研究了对于不同微孔形态的膜(拉伸孔膜,指状孔膜),膜孔隙率和膜厚度对膜吸收过程传质性能的影响。
- The function of the curtain is sound absorption, sound insulation, adiabatic above all, prevent cold, adjust the light. 窗帘的功能首先是吸声、隔音、隔热、防寒、调节光线等。
- Sound absorption materials is always used in controlling reverberation time in the acousti-cal design of studios. 对演播厅混响时间的控制,在声学设计上往往通过安装吸声材料来实现。