1) orifice
[英]['ɔrɪfɪs] [美]['ɔrəfɪs]
孔板
1.
Analysis of discharge coefficient of orifice in conduit with low velocity;
低流速孔板流量系数的分析
2.
Discussion on calculation of flow rate and pressure drop of orifice in series;
串联孔板的流量-压降计算探讨
3.
Numerical stimulation and analysis of discharge coefficient of orifice in conduit to measure discharge;
测流孔板数值模拟及流量系数的分析
2) orifice plate
孔板
1.
Comparison of the V-cone flowmeter and orifice plate flowmeter
V锥流量计与孔板流量计的比较
2.
Analysis of uniform section after orifice plate
孔板后稳定断面的位置分析
3.
The hydrodynamic cavitation generated through a n orifice plate is used to decompose aqueous solution of KI in this work.
在由孔板产生的水力空化条件下对KI水溶液分解反应进行了实验研究。
3) perforated plate
孔板
1.
Study of structure of spoke shape perforated plate for catalyst extruding machine;
轮辐型催化剂孔板的结构研究
2.
This paper analysed the functions of the basic structure of perforated plate for catalyst extruding machine.
本文对催化剂挤条机孔板的基本结构进行功能分析,用回归分析的方法建立数学模型,采用该模型的孔板能够保证催化剂的尺寸精度、增加强度、提高表面光滑度,并经实践证明是有效的。
3.
The complete metallic perforated plate heat exchanger is made of a lot of perforated copper plates alternated with stainless steel spacers,and piled up and welded each other.
全金属孔板叠层换热器是由铜制孔板和不锈钢隔片相间叠置，采用扩散焊工艺焊接而成。
4) orifice-plate
孔板
1.
The application of Weiliba in place of throttling orifice-plate to measure steam flow can reduce energy consumption and improve accuracy.
目前我国蒸汽流量测量大多使用标准节流孔板。
2.
Orifice-plate is the core components of orifice-plate flowmeter which widely used in gas, steam and liquid flow measurement.
孔板作为广泛应用于气体、蒸汽和液体流量测量的孔板流量计的核心部件,其几何量参数的准确程度将直接影响孔板流量计的测量准确度,为了准确地测量气体流量,对孔板几何尺寸及有关参数必须按照相关国际、国家标准进行检测。
5) multi-hole orifice
多孔孔板
1.
Experimental study on main factor affecting throttling characteristic for multi-hole orifice;
多孔孔板节流特性主效应因素试验
2.
Experimental study on water throttling model of multi-hole orifice;
多孔孔板水节流特性试验及数学模型
6) orifice
[英]['ɔrɪfɪs] [美]['ɔrəfɪs]
锐孔，孔板
补充资料：孔板
安装在封闭管道中，按节流装置的原理，测量液体、气体和蒸汽流量的检出元件。标准孔板是一块具有圆形开孔的金属薄板,圆孔壁与孔板前端面成直角,安装时孔板轴心与管道轴线同心。孔板已有国际标准(ISO 5167)。测出孔板两端压差，按此标准即可算出具有一定精确度的流量值。孔板取压方式在国际标准中规定为径距取压、法兰取压和角接取压（取压孔紧靠孔板）3种（图1）。当测量含有少量固体的液体或含有少量液体的气体时，为便于少量固体或液体通过，孔板的开孔可制成扇形的,或制成与管道的轴线是偏心的（图2）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条