Measurement of gas flowrate by using a h
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Hae-man Choi; Kwang-Bock Lee; Kyung-Am Park
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Article
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1991
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Elsevier Science
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English
β 401 KB
A heat pulse was used to measure gas flowrate. Direct current was supplied to a manganin wire wound around a stainless steel tube, which was connected at both ends to vinyl tubes in which thermocouples were installed. A switch, amplifier, comparator and timer were used to generate the heat pulse and