声损失 meaning in English
acoustic loss
Examples
- The effects of the structure properties of the window upon the of sound transmission loss are also studied
同时，对双层窗结构本身性质对传声损失的影响也进行了研究。 - 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。 - The effects of the double - glazing gap to sound transmission loss , including the quality of the gas in the gap and the distance of the gap , etc . are discussed
重点讨论了双层窗中间间隙对传声损失的影响，包括其中气体性质、夹层宽度等因素。 - The sound transmission loss versus the frequency is calculated by using the professional fem software ansys and the vibration - acoustics software sysnoise
同时，在专门的有限元分析软件ansys和专业的声学分析软件sysnoise上利用该模型求解了传声损失与频率的响应关系。 - In order to carry out the acoustic and aerodynamics performances tests , seven resonators are designed and made , and a specialized engine intake silencer and exhaust silencers test bench was designed . the tests and analysis are performed as well . on the basis of the intake noise spectrum of sc7080a , a three - parallel - connected resonant silencer is designed , and that has efficiently controlled the acceleration noise of sc7080a
在此基础上设计并加工了两类七个共振型进气消声器，研制了发动机进排气消声器性能测试实验台，开发了发动机进排气消声器声学性能测试软件，并在该实验台上测试了所设计的进气消声器静态工况下的传声损失，从实验的角度研究了共振腔的尺寸、形状对其共振频率的影响及其趋势。