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本文介绍用激光多普勒测速技术测量锅炉水模流场分布的测速原理、测试装置和实测结果。叙述了这类流场测试中面临的问题,以及解决这些问题所采取的措施。
This paper introduces the principle of laser velocity measurement using Doppler velocimetry to measure the distribution of flow field in a boiler. The test equipment and the measured results are presented. Describes the problems encountered in such flow field testing and the measures taken to solve these problems.