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- sound transmission coefficient 传声系数
- THE SOLUTION OF THE TRANSMISSION COEFFICIENT ? 偶对称势垒透射系数的解
- Sound transmission in middle ear and microphonic potential. 中耳传音功能和微音器电位。
- The transmission coefficient s_(21) of BPF is calculated directly using the signalflow graph method. 用信号流图法直接计算了带通滤波器(BPF)的传输系数S_(21)。
- Presents the modificatory project of the block wall, and validates the heat transmission coefficient of the wall. 发现稳态热湿传递计算结果对于部分墙体是偏于安全的,而对于部分墙体是偏小的。
- Osteo uses the principle of osseous sound transmission, background noises are filtered out effectively. Osteo使用骨的原则声音输送,背景噪音被有效地滤出。
- After being analyzed with FEM, impedance tube method was introduced to measure sound transmission loss(STL) of glass. 在有限元分析基础上,采用了驻波管法对小样品玻璃进行隔声量测量。
- sound amplitude transmission coefficient 声波振幅传输系数
- sound intensity transmission coefficient 声强透射系数
- Tough PVB film can well damp sound waves and enable insulated glass effectively hinder sound transmission and definitely lower environmental noise. 韧质材质的PVB膜对声波有很好的阻尼作用,使夹胶玻璃能有效阻挡声音的传播,明显的降低外界环境噪音。
- The reflection and transmission coefficient matrix method (RTCM) is also used to save the computation time and overcome numerical values instability brought by the added layers. 在对多分层光栅的递推计算中,采用反射透射系数阵算法(RTCM),以便克服由于层与层之间厚度变大所带来的数值不稳定性,同时提高计算速度。
- Of or relating to sound transmission from two sources,which may vary acoustically,as in tone or pitch,to give a stereophonic effect. 两路立体声的从两个声源传来,可能有听觉上的不同(如在音调和音高上),可产生立体声效果的或与之相关的
- Making research of the relationship between transmission coefficient with the incident angle about the sandwish radom, we find a vibration at a large angle. 在研究夹层微波透波窗传输系数随角度的变化时,发现在某一较大角度上传输系数发生一定的波动。
- R.J.M. Craik. Sound Transmission through buildings: using statistical energy analysis. Gower Publishing Limited, 1998,England. 杜功焕;朱哲民;龚秀芬.;声学基础[M]
- Through testing on muffler on a certain motor, the paper evaluates the static performance of sound transmission loss of the muffler. 通过对某种发动机使用的消声器进行测试,对消声器的静态传声损失性能作出评价。
- Through testing on muffler on a certain motor,the paper evaluates the static performance of sound transmission loss of the muffler. 通过对某种发动机使用的消声器进行测试,对消声器的静态传声损失性能作出评价。
- sound power transmission coefficient 声功率传输系数
- Of or relating to sound transmission from two sources, which may vary acoustically, as in tone or pitch, to give a stereophonic effect. 两路立体声的从两个声源传来,可能有听觉上的不同(如在音调和音高上),可产生立体声效果的或与之相关的
- The results found water transmissibility coefficient of mulched ground was larger than the contrast and rainfall infiltrated into soil quickly. 结果表明,秸秆覆盖条件下的土壤导水率较高,降雨入渗快,土壤含水率较高。