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chao sheng bo hu xiang guan liu liang ji
Author(s): 
Pages: 79-85
Year: Issue:  4
Journal: Ocean Technology

Abstract: 大多超声波流量计都据多普勒原理而言。其测量与流体中声速有关。因而,声速一经变化,测量即出现误差。本文阐述一种采用互相关技术的液体、气体流量测量法。它不受流体的限制,而且测量精度与流体中声速无关。
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