Actran算例—混合方法分析消声器

Workshop 5a –Vibro-Acoustic Analysis of a Muffler with Actran (Using a Hybrid Modal/Physical Approach)

Introduction:

Pre-requisites-beforegoing through this presentation, the reader should have read and understood the following presentations:

Theory Acoustic Simulations

Theory VIBRO_2_MODAL_simulations

Theory Fluid-Structure Coupling in DIRECT

Theory Coupling with Duct Modes

The ob jectivesof this workshop are the following:

Get introduced to the vibro-acoustic applications within Actran using a hybrid Modal/Physical methodology

Be able to choose the best solution in terms of performance and accuracy