Use of the thermal wave method for measuring the flow velocity of air and carbon dioxide mixture

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• 作者：Andrzej Rachalski ; ^{rachalsk@img-pan.krakow.pl} ; Elżbieta Poleszczyk ^{polescz@img-pan.krakow.pl} ; Małgorzata Zięba ^{zieba@img-pan.krakow.pl}
• 关键词：Anemometer ; Thermal waves ; Time of flight ; Flow velocity ; Carbon dioxide
• 刊名：Measurement
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：95
• 期：Complete
• 页码：210-215
• 全文大小：515 K
• 卷排序：95

文摘

Gas independent method of very low flow velocity measurement is presented. The method relies on Fourier analysis of detectors response to rectangular enforcement. The results for air-CO2 mixture show usefulness the method for different gases.