The substructure boundary element-transfer matrix method is presented for ductsystem of greater length or mufflers with complex geometry.
对于较长或具有复杂形状的管道及消声器,提出了子结构边界元——传递关系矩阵法。
3
According to the analysis on pressure of three kinds of duct systems, concludes that the total pressure of a fan should be equal to the resistance loss of the ductsystem.