Besides, the vibrations of the valve body and poppet induced by the cavitating flow are detected using vortex displacement transducer, laser displacement meter and digital strain device.

• 实验同时采用涡流式位移传器、激光位移器和数字应变测量仪等构成的检测系统，研究了气穴流场诱发的阀体与阀芯振动。