Conclusion
The output signal of a flowmeter is distorted on a pipe length of the measuring section L≤22d (Figs. 2 and 3), when the source of disturbance is located before the flowmeter and on length L≤11d when the source is located beyond the flowmeter.
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Additional information
Translated from Izmeritel'naya Tekhnika, No. 12, pp. 45–46, December, 1972.
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Gordeev, V.D., Lepanov, Y.S. Effect of local flow disturbance on readings of electromagnetic flowmeters. Meas Tech 15, 1816–1817 (1972). https://doi.org/10.1007/BF02266664
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DOI: https://doi.org/10.1007/BF02266664