Visible to the public A New Complex Structural-Acoustic Coupling Response Analysis Method Based On Finite Element-Modal Energy Analysis

TitleA New Complex Structural-Acoustic Coupling Response Analysis Method Based On Finite Element-Modal Energy Analysis
Publication TypeConference Paper
Year of Publication2019
AuthorsShijia, Yu
Conference Name2019 IEEE International Conference on Power, Intelligent Computing and Systems (ICPICS)
Keywordsacoustic coupling, Element, Human Behavior, Modal Energy Analysis, pubcrawl, Resiliency, Scalability, structural-acoustic coupling, vibration energy
AbstractModal Energy Analysis (MODENA) is a new method which focuses on structural-acoustic coupling problems in recent years. It can predict the energy response of the system quickly and accurately. An algorithm that integrates Finite Element (FE) and MODENA is proposed to solve the structural-acoustic coupling analyses of complex dynamic systems when modes information cannot be solved by analytical ways. The proposed algorithm is applied to a complex structural-acoustic coupling system. Results show that the FE-MODENA method gives a fine estimation to the structural-acoustic response analyses compared with Dual Modal Formulation results, especially when considering multi-point random excitation.
DOI10.1109/ICPICS47731.2019.8942473
Citation Keyshijia_new_2019