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。
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。
Data Processing Software Design of Sound Transmission Loss(STL) Based on DADiSP 基于DADiSP的水声传播损失数据处理软件设计
Uncertainty of Inverted Geoacoustics Parameters to Sound Transmission Loss(STL) Estimation 反演海底参数的不确定性对声传播损失预报的影响
Conclusions There was a sound transmission loss within the incudostapedial joint, which was a physiological and protection way. 结论中耳传声过程中,在砧镫关节上存在着声损失,这种损失是生理性和保护性的。