discharge orifice
英 [dɪsˈtʃɑːdʒ ˈɒrɪfɪs]
美 [dɪsˈtʃɑːrdʒ ˈɔːrɪfɪs]
排放孔
双语例句
- Characteristics of vertical sharp-edged orifice discharge(ⅲ) Effect of geometry on orifice discharge coefficient
垂直锐边孔口的自由出流特性（Ⅲ）孔几何形状对孔流系数的影响 - Mathematical model for discharge coefficient of orifice-plate flow-meter is presented and tested on the basis of literature data.
利用文献数据[1]，建立了孔板流量计孔流系数的数学模型，并对该模型进行了验证。 - Research on Change of Hydraulic Head and Discharge through Orifice in Filter Underdrain System
滤池配水系统中水头和孔口出流量的变化 - Second, the discharge coefficient of two phase flux increases with the decreasing of the mixer transition angle, the recess length of internal and outer injector, the mixer length, and the distance between the inlet orifice for gas and the mixer outlet.
两相流流量系数随着混合腔出口过渡角度、内外喷嘴缩进长度、混合腔长度和混合腔的进气孔位置到混合腔出口距离的增加而减小。 - On the basis of the original plan, parameters of roof, side shrinkage curves, bottom and Ogee weir of the deep discharge orifice are optimized. A modificatory plan to satisfy the discharge operation condition of the Three-Gorge Project is presented.
在原坝体深孔设计方案的基础上，对深孔顶部、侧向收缩曲线，以及底部Ogee段堰面曲线进行了参数优化计算，提出了适应三峡工程泄洪运行条件的初步修改方案。 - The flood discharge leading edge has been shorten by arrangement of alternate three layers orifice of the deep hole, surface hole and bottom hole, so the world-class difficult problem of large flood discharge capacity of hydro project has been resolved in the Three Gorges Project.
大坝采取深孔、表孔、导流底孔三层孔口相间布置缩短了泄洪前沿，解决了枢纽大泄流能力的世界级难题。 - There are three discharge orifices in the middle part of the dam body, and grouting and observation galleries in the bottom, thus, the dam body stress and orifice boundary conditions are complex, affecting the dam safety.
坝体中部开设3个泄洪孔口，坝体底部设有灌浆、观测廊道，坝体应力及孔口边界条件复杂，对大坝运行安全影响较大。 - Based on the hydraulics theory a research has been made on change of hydraulic head and discharge through orifice in filter underdrain system, and some mistakes have been illustrated in reference.
运用水力学原理，对滤池配水系统中水头和孔口出流量的变化进行了研究，并指出文献〔1〕、〔2〕、〔3〕对该问题的错误所在。 - Mathematical Model for Discharge coefficient and Process Simulation for the experiment of orifice-plate flow-meter There are three types of discharge.
流量系数数学模型的建立及计算机过程模拟根据放电过程中电压和电流的变化特征，放电过程可为三种类型。 - For cavitation-free, the design crit-eria of deep discharge orifice are discussed.
文中还从减免空蚀的角度，着重探讨坝体深孔体型的设计原则。 - Flood discharge through the dam orifice is widespread application and usually the more economical flood discharge way.
通过坝身孔口泄洪，是混凝土坝广泛采用和较为经济的泄洪方式。