论文部分内容阅读
对一种管梁耦合宽带换能器进行了研究,通过在圆环换能器中加入弯曲梁组成管梁耦合结构,增加有效工作模态,利用多模谐振耦合优化设计,可使换能器的工作带宽向低频大幅扩展.理论计算与实测结果均表明,管梁耦合换能器具备频带宽、功率大、尺寸小、深水性能好等特点,兼具圆环换能器与弯张换能器的优势,工作性能优良,设计灵活多变.
A kind of tube-beam coupled broadband transducer is studied. By adding bending beams to the tube-beam coupling structure and increasing the effective working mode, the multi-mode resonance coupling optimization design can be used to make the transducer Of the working bandwidth to a substantial low-frequency expansion.The theoretical calculations and measured results show that the tube-beam coupled transducer with frequency bandwidth, power, small size, deep water performance and other characteristics, both the ring transducer and bending Zhang energy The advantages of the device, excellent work performance, flexible design.