Based on traditional vortex flowmeter it combines characteristics of optical fiber. As sense organ optical fiber is used to sense vortex frequency.
它在传统涡街流量计的基础上结合了光纤的特性,利用光纤作为敏感元件感知旋涡频率。
参考来源 - 光纤涡街流量计的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
Experimental simulation yielded the relation of the partial mode's instantaneous frequency and vortex frequency without noise.
实验模拟，得到无噪音的部分模式的瞬时频率的关系和涡流频率。
The paper introduces a new kind of vortex gas mass flowmeter, which can measure gas mass flow by testing the vortex frequency and the horizontal varying lifting force.
介绍了一种利用检测漩涡频率和横向变动升力的方法测量气体质量流量的漩涡式气体质量流量计。
The dissertation is focusing on the detection of vortex frequency, which is the key technical problem of vortex flowmeter, a sort of promising and rapidly developing flowmeter.
本论文主要研究目前发展势头十分良好的涡街流量计中的关键技术问题——旋涡频率的检测。
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