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介绍了脉冲超声相关流量计的测量原理、流动噪声检测装置和在线实时相关器的方案设计,并给出了该流量计在液/固两相流试验装置上的性能测试和在工业现场的应用结果。
The measuring principle of pulsed ultrasonic related flowmeter, the design of flow noise detector and on-line real-time correlator are introduced. The performance test of this flowmeter on liquid / solid two-phase flow tester and the application in industrial field are given result.