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PIEZOELECTRIC HELMHOLTZ RESONATOR FOR ENERGY CONVERSION
PIEZOELECTRIC HELMHOLTZ RESONATOR FOR ENERGY CONVERSION
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机译:能量转换压电赫尔姆兹谐振器
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摘要
A Helmholtz resonator comprising an orifice and an otherwise enclosed volume includes one or more cascaded hollow piezoelectric cylinders. The resonator effects a conversion between an air flow and electrical energy, one energy form being applied as an input to excite the resonator and the other energy form being directly derivable as an output.
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