机译:Optimization of sound transmission loss of open acoustic barriers with respect to unit cell topology
1Key Laboratory of Noise and Vibration Research & State Key Laboratory of Acoustics, Institute of Acoustics, Chinese Academy of Sciences;
2Sorbonne universités, Université de technologie de Compiègne, CS;
Periodic structure; fluid-solid coupling; optimization of sound transmission loss; open acoustic barriers; PML implemented wave finite element method;