作者: Donald R. Cage
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摘要: A flow meter apparatus for measuring the mass rate of a fluid using Coriolis principle. single straight conduit is employed which vibrated in radial mode vibration. forces are thereby produced along walls deform conduit's cross-sectional shape as function rate. Additional embodiments disclosed employing vibration selected portions walls. In addition, method described to determine pressure and density by simultaneously vibrating two modes determining based on changes each frequency.