orifice flow
英 [ˈɒrɪfɪs fləʊ]
美 [ˈɔːrɪfɪs floʊ]
网络 孔口出流; 孔洞流
双语例句
- Effect of Orifice Inclined Angle on Flow Control of the Stalled Airfoil with Synthetic Jet Actuator
孔口倾斜角对合成射流控制翼型流动分离的影响 - Application of fluid dynamics software in orifice flow measurement
流体动力学软件在孔板测量中的应用 - Measurements of turbulent orifice flow using an on-axis 2-D LDV system
应用共轴型二维激光测速系统测量孔板管流的湍流特性 - Objective: To evaluate left ventricular diastolic function in normal people by tissue Doppler imaging ( TDI) and mitral orifice flow spectrum, and compare the clinical significance of 2 methods.
目的：用组织多普勒成像（TDI）与二尖瓣口血流多普勒频谱评价正常人左室舒张功能，比较两种方法的临床意义。 - 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。 - RNG k-ε turbulence model is applied to simulate the cavitating flow issued by the orifice flow of poppet valve.
采用NNGk-ε湍流模型数值模拟了锥阀阀口的气穴流动。 - Application and Design of Orifice Type Tapered Flow Header in Cylinder Former
孔板式锥形布浆器在圆网网槽成形器上的应用与设计探讨 - A Modified Orifice Flow Model for Hydraulic Circuit Simulation
液压回路计算机仿真中阀口流量模型的改进 - Stiff problem of hydraulic system dynamic simulation is discussed, and it points that the conventional orifice flow formula has an infinite derivative when the pressure drop is zero.
讨论了液压系统仿真中的刚性问题，指出传统阀口流量方程在压差接近零时存在无穷导数值，并导致液压回路仿真计算的困难。 - A Orifice Flow Rate Model with Variable Area for Relief
一种安全阀的可变孔板流量模型 - An orifice flow model, which takes account of the injection condition, orifice geometry, was constructed.
在该流动模型中，考虑了喷油压力、喷孔几何尺寸、流动因素以及喷雾背压的影响。 - If a gate is to be installed on the crest, orifice flow can be trans-formed into broad-crested weir flow at any water heads, provided that the suggested limitations are taken into consideration in hydraulic design.
若堰顶设有闸门，如果在水力设计中考虑了上述极限控制条件，则在任意堰顶水头情况下，都可以完成从孔流到宽顶堰溢流的过渡。 - This method looks upon weight as parameter to be measured and gets result from mathematics model between flow and weight based on orifice flow of hydrodynamics.
它以粗锌液的重量作为检测参数，以流体力学中的孔口出流理论为依据建立流量与重量之间的数学模型从而实现对流量的测量。 - Basing on the relationship between the air velocities in tobacco conveying tube and dust collecting tube, a method for measuring air velocity in conveying tube indirectly by means of an orifice flow meter fitted in dust collecting tube was presented.
基于烟丝气力输送系统送丝管与回尘管风速的关系，提出了一种在回尘管上安装孔板流量计以间接测量送丝管风速的方法。 - Observation of Inferior Vena Caval Orifice Flow in Patients with Mitral Stenosis by Doppler Echocardiography
二尖瓣狭窄患者的下腔静脉口脉冲多普勒超声心动图观察 - The Orifice Flow Model and Its Effect on the Calculation of High Pressure Sprays
喷孔流动模型及其对高压喷雾计算的影响 - The problem of complicated Free Surface exists widely in hydraulic structure. Such as the flow of overflow weir 、 the orifice flow 、 the water gate sluice 、 the seepage flow with free surface and the flow in large dam ship lock, etc.
在水利工程中，带有复杂自由表面的流动问题广泛存在着，如溢流堰及溢流坝流，表孔泄流，水闸泄流，带有自由表面的渗流以及大型水坝船闸内流体流动等。 - 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。 - Increasing the pressure of air, the area of air injector and the ratio of mass air/ liquid could improve the atomization performances, but the increase of the area of the exit orifice and mass flow rate of liquid would make the atomization quality bad.
提高空气注入压力和气液质量流量比、增大空气注入截面积可改善雾化效果，出口截面积和液体流量的增大则降低雾化质量。 - The paper introduces calculating method of energy consumpation caused by flowmeters, such as orifice flow meter, vortex flow meter, and illustrates magnitude of energy consumpation with examples.
介绍了孔板、涡街流量计测量不同流体时引起的能耗量的计算方法，举例说明了能耗量的大小。 - Calculation of Orifice metre Flow Rate Using Dimensionless Number Group Method
无因次数群法计算孔板计流量 - The Characteristics of Standard Orifice Flow Meters in an Airlift Pump
气提泵中标准孔板流量计特征 - Optical choice of automatic measuring modes for orifice flow meters
孔板流量计自动计量模式的最佳选择 - Limitation of Orifice Flow Formula Used as Boundary Condition for Solving Interlock Equation of Water Hammer
孔口出流公式作为解水击连锁方程边界条件的局限性 - However, the orifice flow meter has some inherent deficiencies, for example instability of the outflow coefficient; poor liner, low repeatability, big pressure drop.
然而，孔板流量计存在着一些固有的缺陷，如流出系数不稳定、线形差、重复性不高、准确度受客观因素制约而无法达到设计要求、量程比小、压损大等。 - The study on the characteristics of standard orifice flow meter in an air-lift pump was carried out by measuring the flow rate of water, a solution simulating high-level-liquid-waste and 30% trialkylphosphine oxide ( TRPO)-kerosene solution.
探讨了气提泵输送水，模拟料液，30%三烷基氧膦-煤油溶液时标准孔板流量计两端压降特征。 - Orifice flow meters still occupy the leading position in gas measurement now.
目前孔板流量计仍然在天然气计量中占主导地位。 - A sectional flow formula is given to avoid the infinite derivative of conventional orifice flow formula.
引入了分段的阀口流量计算公式，解决了传统紊流流量方程存在奇点的问题； - CFD study on orifice-type restrictor in aerostatic bearing Optimum design of liquid hydrostatic bearing with orifice flow-restrictor
空气静压轴承孔型节流器的CFD研究小孔节流式液体静压轴承优化设计 - The method of measuring is important to the measurement of natural gas flux for an intelligent orifice plate flow totalizer.
对于天然气计量用的智能孔板流量积算仪，流量的计算方法对计量结果有非常重要的意义。