Actran算例—缆车内部声场的模态提取

Workshop 2b – Modal Extraction of a Ski Cabin Cavity

Introduction:

Pre-requisites - before going through this presentation, the reader

should have read and understood the following presentations:

 Theory Acoustics : General Program Organization

 Theory Acoustics : Acoustic Simulations

 The ob jectives of this workshop are the following:

 Get introduced to the modal extraction

 Compare the cavity modal behavior with results got previously in Direct