在含水率较高的大排量浅井中,流体的惯性效应使设备负荷增加,并降低了泵效。
Fluid inertia effects increase equipment loading and reduce efficiency in high rate shallow Wells with high water production.
采用欧拉双流体模型,运用计及颗粒团聚效应的能量最小多尺度模型改进气固相间曳力。
By taking cluster effects into account, it USES the energy-minimization multi-scale model to improve the drag force between gas and solid.
所设计的离心粒化设备主要利用了流体的强迫涡及离心运动效应原理。
The centrifugal graining equipment that we design mainly USES liquid compelling whorl and centrifugal movement effect principle.
探讨了这些材料组成的电流变流体体系中,材料的相关性能与其电流变效应的关系。
The relationship between the er effect of these novel materials and their related properties was discussed.
流体力学控制方程的数值求解过程中,当网格加密、粘性效应强或来流马赫数低的时候,流场收敛非常缓慢。
When the number of grid is very great or viscous effects dominates or sometimes the speed of flow is low, the rate of convergence slows down dramatically, resulting in inefficient solution technique.
本文详细研究了悬挂式缓闭减水锤止回阀在事故停泵期间的特性以及由停泵所引起的流体瞬变效应与阀的减水锤效果。
The characteristics of closing check valves with hanged reducing water - hammer, and the effects of fluid transient during power cut are studied in this paper.
综述了基于低温玻色—爱因斯坦凝聚状态新物理效应的量子陀螺和超流体陀螺的研究动态。
This paper presents the recent research status of quantum gyroscope and superfluid gyroscope based on the new physical effects of cryogenic Bose-Einstein condensation.
低密度井眼流体会对补偿中子孔隙度测井产生井眼挖掘效应,使视孔隙度值低于真孔隙度,且井眼流体密度越小,井眼尺寸越大,地层孔隙度越大,井眼挖掘效应越明显。
The low density drilling fluid has borehole excavation effect on compensated neutron porosity logging, and by this way apparent porosity is lower than the true value.
由于尺度效应、表面效应等因素的影响,稀薄气体流动表现出自己的特点:流动涉及的表面积与体积之比增强、梯度参数效应,表面效应,流体极性等。
Some negligible factors in the classical fluid dynamics, such as, surface force, surface-volume ratio and the effects of gradient parameters, become very important for its study.
水凝胶中扩散理论模型主要有自由体积模型、流体力学模型、位阻效应模型三大类;
The theoretical models consist of three categories: free volume, hydrodynamic, and obstruction effect models.
最后,利用有限元分析工具-ANSYS,从多颗粒的角度,对流体的挤压效应以及颗粒与流体之间的热传递进行了模拟分析。
Subsequently, the squeeze effect of fluid, the heat transfer between the particles and the fluid are simulated by ANSYS.
该模型综合考虑了流体桥本身及外围液体浴槽的粘滞效应,将其纳入相应的统一的数理方程之中。
The model takes into account the viscous effects of both liquid bridge and surrounding bath and includes these effects in a corresponding uniform mathematical equation group.
成矿流体的研究主要包括流体的广域穿层效应,地幔流体成矿作用,成矿流体热力学、动力学等几个方面。
The research of ore-forming fluid includes large-scale translayer effect, mantle metallogenetic process, fluid thermodynamics and dynamics of fluid.
液态金属实验回路(LMEL)是国内唯一用于聚变堆磁流体动力学(MHD)效应和材料相容性研究的大型实验装置。
The Liquid Metal Experimental Loop(LMEL) is an unique experimental device of magnetohydrodynamic(MHD) effect and compatibility studies for fusion in China.
结果表明:超声强化超临界流体萃取的机理不是源于超声空化,而是超声在微环境内产生的机械波动效应和热效应。
The results show that the extractive enhancement mechanism in USFE is primarily mechanical fluctuant effect and thermal effect of ultrasonic in microenvironment rather than that of cavitary effect.
科氏质量流量计(CMF)是一种通过检测流过流体的科氏效应来直接测量质量流量的流量计。
Coriolis mass flowmeter (CMF) is a true mass flowmeter with high accuracy, by measuring the Coriolis effect of a vibrating flow pipe.
基于粘性流理论考虑结构-流体的耦合效应。
The coupling effect of fluid-structure was considered based on viscous fluid theory.
结果表明:预测模型考虑煤层参数、流体物性和非达西表皮效应,结果具有较高精度,整体误差可控制在12%以内。
The results show that the small errors of less than 12% between the prediction and measured values are achieved due to the reservoir parameters, fluid physical property and non-Darcy skin factor.
在恒星结构和演化模型中,磁流体动力学过程作为一个非理想效应并没有被考虑。
As a non-ideal effect, magnetohydrodynamics is not considered in the stellar structure and evolution.
介绍了该工艺系统及其热效应,建立了流体温度分布计算模型,为系统参数设计提供了依据。
This paper introduced the system and its thermal efficiency, set up the calculation model for the temperature distribution of fluid and provided the basis for the parameter design of the system.
另外,电化学中的磁流体动力学效应也一直是人们所关注的焦点。
On the other hand, the magnetohydrodynamics (MHD) is always the focus in electrochemistry.
计算结果表明:各种非线性渗流效应和动态流体重力作用对计算结果有一定的影响,忽略这些因素将对计算结果产生较大的偏差;
The calculation results show: each nonlinear flow and dynamic fluid gravity have certain effect on calculation results, and ignoring these factors will cause much deviation;
二维半理论定解问题在自由面条件中保留了高速船舶流体动力计算最为重要的航速效应;
The formulation of 2.5D theory contains most important forward speed effects on the free surface for the hydrodynamic calculation of fast ships;
考察热效应和非牛顿流体特性对计算结果的影响,结果表明对此类时变问题,热效应比非牛顿效应更显著。
Influences of thermal effects and non-Newtonian properties were discussed. The results show that for the present transient EHL problem, the thermal effect is more evident than non - Newtonian effect.
在非结构网格上对考虑化学非平衡效应的二维高超声速磁流体绕钝头体流动进行了数值模拟。
Two dimensional (2d) hypersonic magnetohydrodynamics (MHD) flows around a blunt body with chemical non-equilibrium effects are numerically simulated on unstructured meshes.
结果表明,有效应力系数随着围压的增加而减小,随着孔隙流体压力的增加而增大。
Prediction of the Stress Concentration Factors of the Nozzles on the Internal Pressure Cylinders;
结果表明,有效应力系数随着围压的增加而减小,随着孔隙流体压力的增加而增大。
Prediction of the Stress Concentration Factors of the Nozzles on the Internal Pressure Cylinders;
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