机译:固体介质中超声导波的二次谐波产生综述(Ⅰ):理论分析
School of Aerospace Engineering, Xiamen University, Xiamen 361005, China;
Department of Physics, Logistics Engineering University, Chongqing 401331, China;
School of Mechanical and Power Engineering, East China University of Science and Technology, Shanghai 200237, China;