Ultra-broadband asymmetric acoustic transmission with single transmitted beam

• 作 者: 贾鼎 孙宏祥 袁寿其 葛勇
• 机 构: ResearchCenterofFluidMachineryEngineeringandTechnology,StateKeyLaboratoryofAcoustics
• 出 处: 中国物理B：英文版
• 发表日期: 2017年2期
• 关键词: 光束传输 非对称 超宽带 声传输 直角三角形 数值模拟 超声设备 黄铜板 asymmetric acoustic transmission acoustic w
• 基金项目: Project supported by the Major Program of the National Natural Science Foundation of China（Grant No.51239005）, the National Natural Science Foundation of China（Grant No.11404147）, the Natural Science

We report both experimentally and numerically that ultra-broadband asymmetric acoustic transmission is realized by a brass plate and a right triangle reflector immersed in water. This exotic phenomenon arises from the asymmetric excitation of the leaky as