查询词典 liquid flow

The principles and process flow, and characteristics of process of carburator, liquid chlorine canned-motor pump, submerged pump and liquid chlorine magnetic pump were introduced.

介绍了气化器、液氯屏蔽泵、液氯液下泵、液氯磁力泵的工作原理和工艺流程、工艺特点，并指出了它们的优点和缺点。

In order to remove inclusions, rapidly increase the temperature and uniform the component of liquid steel, simulated the flow field of liquid steel in LF, got the better position of argon bottom blow stirring ladle 0.4r～0.45r to improve the effect of deoxygenization and reduce the probability of nozzle clogging.

通过对LF钢液流场模拟，综合考虑夹杂物的上浮去除、快速提温和成分均匀等的要求，确定出最佳底吹氩位置为钢包底部距离中心0.4r～0.45r处，提高了脱氧效果，减少水口结瘤几率。

An analytical model was presented to study the cloud expansion during near field regime, and the liquid fuel expanding velocity-radius relation and the liquid breakup model were given. A 2-dimensional axisymmetrical diphasic flow numerical simulation for cloud expansion during far-field regime was carried out, and the distribution parameters of fuel in cloud were given.

对近场阶段云雾的膨胀采用分析模型来研究，给出了这一阶段液体燃料膨胀的速度—半径关系及液体环的破碎规律；对远场阶段云雾的膨胀采用二维轴对称两相流的数值模拟来研究，得出了云雾中燃料的分布状态随时间的变化规律。

This research is order to design a membraneless micro fuel cell, using liquid electrolyte to replace Nafion membrane. Liquid electrolyte transports protons by laminar flow.

因此本研究设计一个微型无薄膜燃料电池，使用液态电解质来取代Nafion薄膜，电解质以层流的方式流动来传导质子。

Integrated technology has two parts: 1,"liquid gold" of the infiltration, because the liquid gold of the biological potential, isoelectric point and osmotic pressure is identical with local organizations, through the neurohumoral regulation And micro-circulation mechanism, so that the rapid absorption of fluid infiltration, adequate flow, diffusion, form a network structure.

完整技术有两部分： 1、&液态金丝&的渗透，因为液态金丝的生物电位、等电点及渗透压与局部组织完全相同，通过神经体液调节及微循环机制，使渗透液迅速吸收，适当流动、扩散，形成网状结构。

Under experimental results of wax deposition and phase change, the mechanical characteristics of fluids flowing through porous media and the relevant physicochemical problem were all summed up as solving the gas-liquid-solid coupling mathematical model. After considering the phase change action between condensate gas and condensate liquid, wax deposition interlarded with interfacial drag force and capillary pressure engendered in the process of phase change. Numerical simulation results proved that the flow resistance increased and the production output decreased owing to wax deposition.

在蜡沉积变相态渗流实验和渗流数学模型的研究基础上，引入蜡沉积数学模型、考虑毛管力和表面张力的相对渗透率模型等，建立了相应的多孔介质中气－液－固变相态多相流－固耦合渗流数学模型，数值模拟结果表明，蜡沉积可使都分区域孔隙减少，流动阻力增大，不考虑蜡沉积会对产量预测明显偏大，蜡沉积可使产量下降。

Especially for the annular flow, the factor that gas core lacerates and takes the liquid from liquid membrane is introduced to the model.

并根据各种流型的特点建立了相应的摩擦压降计算的理论模型，推出理论的计算方法。

The flow status of liquid metal in the sand box of group casting was discussed according to the fluid mechanics and heat transfer theory. Not only does the appearance of vying liquid metal happen when group casting between the big and small castings, identical castings in the multiple gates system appear too, even one casting.

运用流体力学、传热学原理，分析群铸时液态金属在各型腔内的流动情况，揭示出争铁液现象不仅在大小件混铸时发生，在多个内浇道浇注系统中群铸相同铸件，甚至仅一个铸件仍存在这一现象。

Research on water hammer with gas in pressure conduit system Through physical experiments, researches on pressure conduit system with gas releasing and liquid column separating, which consist of observing flow patterns, testing the conditions under which liquid column separation brings into existence and the water hammer in water interception collision, and studying effects resulting from gas content and different water velocities in pipeline, was done.

输水管道系统中含气水锤研究通过物理试验，对有压输水管道系统中的气体释放与液柱分离进行了研究，观察其流态、测试液柱分离发生的条件及断流弥合水锤压力，研究了含气量、流速等参数对液柱分离的影响。

Based on the mechanism of atomization broken and two-phase flow theory, the influent parameters of spraying, the equations for calculating the velocity of the liquid jet, the survival time of the particle in the atmosphere and the efficiency of the dust-laying by liquid droplets were obtained.

本文在雾化机理研究、喷嘴喷雾粒径测量实验、现场粉尘浓度测定以及喷雾前后粉尘迁移规律模拟的基础上，提出了优化的支架喷雾降尘系统，现场应用取得了较好的降尘效果。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐