传递损失 meaning in English
transmission loss
Examples
- Application of local artificial transmitting boundary in calculating transmission loss of water muffler
应用人工透射边界法计算水消声器传递损失 - By means of acoustic transmission matrix , the muffler is being simulated directly and indirectly . the foul - terminal network parameter , tl and il are calculated , too
利用声传递矩阵的理论对两种类型消声器进行了直接模拟和间接模拟，计算出了消声器的四端网络参数、插入损失和传递损失。 - The analytical mode is based on the theory of sound propagation in layered media . the concept of equivalent parameters is established . the absorption of sound energy by damping layer ' s is represented by use of complex sound impedance
解析模型以分层介质中的波动理论为基础，建立了等效参数的概念，并运用声阻抗的复数表示法把阻尼层对介质层声能吸收的影响都考虑进去，通过比较敷设消声覆盖层前后多层传递损失的差异来获得消声层的效率。 - With the fe software ansys , the performance of reactive muffler is calculated by the 3 - d fem ( finite element method ) in this thesis . the mathematical model of inner acoustic fe equation is established and the calculation formulas about tl ( transmission loss ) and il ( insertion loss ) of muffler are deduced
本文讨论了运用ansys分析软件对抗性消声器性能进行三维有限元计算的方法，建立了消声器内部声学有限元方程的数学模型，推导了消声器插入损失和传递损失的计算公式。