Investigation on porous frequency of regenerator of microminiature thermoacoustic refrigerator

被引:1
作者
Yi-cai Liu
Jie-min Zhou
Nai-jun Zhou
Sheng-ming Liao
机构
[1] Central South University,School of Energy and Power Engineering
来源
Journal of Central South University of Technology | 2005年 / 12卷
关键词
porous frequency; microminiature; thermoacoustic; regenerator; TB651; TB52; O642;
D O I
暂无
中图分类号
学科分类号
摘要
A new method was proposed to directly measure the effective resistance and distinguish the porous frequency in the regenerator of the microminiature thermoacoustic refrigerator. Measured results were compared with the flux gain factor and transmission loss of the real system. The results show that the agreement between the range of the porous frequency and frequency of the system is good, the method can be used to predict the porous frequency of the regenerator in production.
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页码:253 / 255
页数:2
相关论文
共 16 条
[1]  
Petculescu G(1999)Thermoacoustics in a single pore with an applied temperature gradient [J] J Acoust Soc Am 106 688-694
[2]  
Wilen L A(1998)Measurements with reticulated vitreous carbon stacks in thermoacoustic prime movers and refrigerators [J] J Acoust Soc Am 104 32-37
[3]  
Adeff J A(1996)Measurements with wire mesh stacks in thermoacoustic prime movers[J] J Acoust Soc Am 99 2559-2607
[4]  
Hofler T J(2002)Measurement of acoustic impedance and prediction of transmission loss of the porous woven hose in engine intake systems [J] Applied Acoustics 63 775-794
[5]  
Atchley A A(2002)Single-figure rating of porous woven hosts using a non-linear flow resistance model[J] Journal of Sound and Vibration 257 404-410
[6]  
Reed M S(2000)Effects of compression on the sound absorption of fibrous materials[J] Applied Acoustics 61 173-182
[7]  
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[8]  
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[9]  
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[10]  
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