Actran学生版学习算例-消声器的传递损失分析

Transmission Loss of a Muffler

Introduction:

This workshop demonstrates Actran capabilities to model an expansion chamber (simple muffler) and calculate its transmission loss

•The ob jectives of this workshop are the following :

–Get introduced to muffler transmission loss

–Use 2D geometry to model axi-symmetric 3D problem

–Distinguish plane wave duct propagation and non-plane wave propagation

•Software Version:

–Actran 14 Student Edition