附加薄膜⁃质量块谐振器的Herschel⁃Quincke管及基于该结构的隔声帘的研究

张轶, 范理

Research on a Herschel⁃Quincke pipe with membrane⁃mass resonators attached and a sound insulation curtain based on the structure

Yi Zhang, Li Fan

图5 （a）实验系统示意图；（b）附加薄膜HQ管道系统示意图；（c）等效HQ管类比结果； （d）薄膜附加质量块和无质量块模拟结果对比；（e）薄膜?质量谐振器的振动模式图

Fig.5 (a) Schematic illustration of the experimental setup，(b) schematic illustration of the membrane?attached HQ tube，(c) equivalent HQ tube analogy results，(d) comparsion of simulation results between the membrane with mass attached and without mass，(e) mode shapes of the membrane?mass resonator