Zhu Hailin, Zou Jing, Gao Lanqing, Zhang Wenming. A New Non-invasive Flow Measuring Method[J]. Chinese Journal of Engineering, 1997, 19(5): 421-424. DOI: 10.13374/j.issn1001-053x.1997.05.001
Citation:
Zhu Hailin, Zou Jing, Gao Lanqing, Zhang Wenming. A New Non-invasive Flow Measuring Method[J]. Chinese Journal of Engineering, 1997, 19(5): 421-424. DOI: 10.13374/j.issn1001-053x.1997.05.001
Zhu Hailin, Zou Jing, Gao Lanqing, Zhang Wenming. A New Non-invasive Flow Measuring Method[J]. Chinese Journal of Engineering, 1997, 19(5): 421-424. DOI: 10.13374/j.issn1001-053x.1997.05.001
Citation:
Zhu Hailin, Zou Jing, Gao Lanqing, Zhang Wenming. A New Non-invasive Flow Measuring Method[J]. Chinese Journal of Engineering, 1997, 19(5): 421-424. DOI: 10.13374/j.issn1001-053x.1997.05.001
A new method for non-invasive flow measurement is described, To heat the pipe by a clamp-on heater, the temperature difference upstream and downstream caused by flowing fluid is changed into the resistance via Pt-film resistances. Then, the flowrate can be measured using a non-balancing bridge.
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