Improvement of a Vortex Shedding Flowmeter Performance by Placing a Narrow Gap around a Bluff Body Base

Yoshiya Terao; Masaki Takamoto

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Improvement of a Vortex Shedding Flowmeter Performance by Placing a Narrow Gap around a Bluff Body Base

机译：通过在钝体基体周围放置一个狭窄的间隙来改善涡街流量计的性能

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摘要

By placing a gap around the bases of the bluff body, a linearity of a vortex shedding flowmeter has been significantly improved. Measurement error caused by an upstream pipe fitting has also been remarkably reduced.

机译：通过在钝体的底部周围放置一个间隙，涡街流量计的线性度得到了显着改善。由上游管件引起的测量误差也已大大降低。

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《計量研究所報告》 |2000年第2期|p.93-95|共3页
作者
Yoshiya Terao; Masaki Takamoto;
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原文格式 PDF
正文语种 jpn
中图分类工业技术现状与发展;
关键词
karman vortex; strouhal number; reynolds number dependence;

机译：卡曼涡旋数雷诺数依赖性;

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专利

1. Improvement of a vortex shedding flowmeter performance by placing a narrow gap around a bluff body base [J] . Yoshiya Terao, Masaki Takamoto 計測自動制御学会論文集 . 1999,第12期

机译：通过将狭窄的间隙围绕虚张机体底座缩小间隙改进涡旋流动计流量计量
2. Improvement of a vortex shedding flowmeter performance by placing a narrow gap around a bluff body base [J] . Yoshiya Terao, Masaki Takamoto 計測自動制御学会論文集 . 1999,第12期

机译：通过将狭窄的间隙围绕虚张机体底座缩小间隙改进涡旋流动计流量计量
3. Optimization of a Bluff Body in a Vortex Shedding Flowmeter and New Method to Estimate Its Flow Measurement Uncertainty [J] . Yoshiya TERAO, Masaki TAKAMOTO 計量研究所報告 . 1999,第4期

机译：涡街流量计中阻流体的优化及其估计流量不确定度的新方法
4. EVALUATION OF THE PERFORMANCE OF DUAL TRIANGULATE BLUFF BODY VORTEX FLOWMETER [C] . Peng Jiegang, Yang Jun, Fu Xin, The Fourth International Symposium on Fluid Power Transmission and Control (ISFP'2003); Apr 8-10, 2003; Wuhan, China . 2003

机译：双三角管体涡旋流量计的性能评估
5. Three-dimensional topology and dynamical modelling of vortex shedding from finite surface-mounted bluff bodies. [D] . Bourgeois, Jason A. 2012

机译：有限表面安装钝体的涡旋脱落的三维拓扑和动力学建模。
6. Vortex Shedding Optical Flowmeter based on Photonic Crystal Fiber [O] . Venugopal Arumuru, Jitendra Narayan Dash, Dhrubaraj Dora, -1

机译：基于光子晶体光纤的涡旋脱落光流量计
7. Optimization of a Bluff Body in a Vortex Shedding Flowmeter and New Method to Estimate Its Flow Measurement Uncertainty [O] . Yoshiya TERAO, Masaki TAKAMOTO 1999

机译：在涡旋流动计流量计中优化凹槽体和新方法来估算其流量测量不确定性

Improvement of a Vortex Shedding Flowmeter Performance by Placing a Narrow Gap around a Bluff Body Base

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