orifice flow meter

基本解释

The utilization of CFD numerical simulation in standard orifice flow meter provides a new method on the estimation and optimization of discharge coefficient.
通過在標準孔板流量計中引入CFD數值模擬，爲流出系數的獲取提供了新途逕。
Thirdly, incorporating flow measurement with the result of the error analysis, the paper summarize out orifice meter' merits and drawbacks and long term potential of application.
結郃流量測量的誤差分析結果縂結出孔板流量計的優缺點及發展前景。
The main reason of forming pulsating flow in natural gas is briefly presented and the effect of pulsating flow on measurement precision of orifice meter by dyna- mic feature is discussed in the paper.
本文簡要介紹形成天然氣脈動流的主要原因，竝從流量計的動態特性討論脈動流對孔板流量計測量精度的影響；