声致冷实验 关键词：热声效应；热声堆；扬声器；谐振管 [gap=433]Key words: thermoacoustic effect；thermoacoustic stack；loudspeaker；resonant tube
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... resonanceinduction谐振增压进气 resonancerunner谐振管 resonance-typeinductionsystem谐振增压进气系统 ...
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计算出谐振管长度与理论谐振转速的对应关系。
The relation between resonance speed and resonance pipe-length is found by calculation.
实验中主要考虑喷嘴与谐振管间的分离距离以及供气压力的变化。
The separation distance between the nozzle and the resonance tube and the feed pressure of the driving gas were the main considerations.
提出了通过平面声波分解测量热声谐振管中单频压力波声功的方法。
A method for measuring the mono sound power in thermoacoustic resonator was developed by using the theory of plane wave decomposition.
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