Investigation of the aeroacoustic behavior and aerodynamic noise of a high-speed train pantograph - Zhang, YaDong; Zhang, JiYe; Li, Tian; Zhang, Liang (Science China. Technological sciences, 2017)
Keywords: Acoustic noise; Aerodynamic noise; Aerodynamics; Airports; Boundary element method; Computational fluid dynamics; Dipoles; Directivity; Drag; Engineering; Far fields; Finite difference method; Fluid flow; High speed rail; Large eddy simulation; Noise control; Noise prediction; Pantographs; Sound pressure; Sound waves; Unsteady flow; Vortex shedding; 受电弓; 旋涡脱落频率; 有限差分格式; 气动噪声; 气动性能; 空气动力噪声; 非定常流动; 高速列车; large eddy simulation; boundary element method; aerodynamic noise; noise contribution; pantograph; FW-H acoustic analogy; high-speed train