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The kinematic equations of the flow of Newtonian fluid in annulus with the inner cylinder executing a planetary motion were transformed using undetermined coefficient method, and the calculation formula of pressure gradient of the flow was obtained with the given flow rate.

利用待定系数法对牛顿流体在内管做行星运动的环空中流动的运动方程进行了变换，得到了给定流量条件下牛顿流体在内管做行星运动的环空中流动的压力梯度计算公式。

The change of condenser steam flow field causes the changes of its heat transfer coefficient and the vapor lock,with the analysis on the change of the tube bundle arrangement with the alteration of the steam flow field,proposed the change scope of the correction factor of the arrangement of condenser tube bundle with the alteration of the condenser steam flow field.

凝汽器蒸汽流场的变化使其传热系数和汽阻发生变化，传热系数和汽阻的改变使凝汽器管束布置修正系数随着负荷变化，分析了管束布置修正系数随蒸汽流场的变化而变化，提出了管束布置修正系数随蒸汽流场变化的范围。

By means of flow field software PHOENICS,the flow field of four-strand T type tundish in a specific steel plant is simulated in this paper and the velocity vector diagram and streamline graph of the hot metal flowing under different settings of the flow control device s are analyzed and compared.

应用流场计算软件PHOENICS对某厂四流T型中间包流场进行了数值模拟，分析比较了不同控流装置下钢液流动的速度矢量图和流线图。

Using particle image velocimetercombined with CFD dynamic mesh,an experimental and simulation study was carried out on flow field in the near-wall region outside a vibrating tube.The charts of velocity vector of flow field outside the tube under five conditions with amplitude 1.3 mm and frequency 5—25 Hz were obtained,and the cosine of average synergy angle of flow field outside the tube was calculated.

采用粒子图像测速与CFD动网格相结合的方法，对振动圆管外近壁区流场进行了实验及模拟研究，得到了振幅1.3 mm、频率5～25 Hz范围内的管外流场速度矢量图，计算了不同工况下管外流场的平均场协同角余弦值。

The one or more cells include a cell body defining an interior vell cavity, a flow path in the cell cavity through which particulate material and fluid flow, an electroactive zone within the cell cavity, and a fluid mechanic device adjacent or within the flow path capable of filling the electroactive zone or maintaining the electroactive zone in a constantly full or maximum electroactivity condition.

该一个或多个电池包括一个能构成内部电池腔的电池本体、一个位于该电池腔中供微粒材料与流体在其中流动的流动通路、一个位于该电池腔中的电活性区和一个流体力学设备，该设备邻近该流体流动通路或在该流体流动通路之内，它能为该电活性区充料或使该电活性区保持在恒定充满或电活性最强的状态。

Experiments exposed that the inner flow of tooth space in the micro-channels was proved to be cycled flow after fully development. For the more, low velocity vortex cavities existed in the vertex angle and inner side of bend angle of straight angle micro-channel, while back flow only appeared in the internal side of bend angle of round angle micro-channel. It's easy to take place deposition in the low velocity vortex cavities, which is the main cause of blocking.

试验发现各类微通道齿间内流充分发展后是一种重复性流动，平角微通道顶角和转角内侧存在低速涡旋区，圆角微通道只在转角内侧出现回流，颗粒在低速涡旋区易发生沉积，是造成堵塞的主要原因。

The paper first report the status of gas flow in the chamber channels during the sublimation which was discriminated as viscus flow. The digital solution of the gas flow and heat transfer in the chamber channel was gotten by using CFX4. 0 software.

本文首次对冻干升华过程中冻干箱内通道里的气体流动状态判定为粘滞流，并用流体力学计算软件CFX4.0对冻干箱通道内的流动和传热进行了数值求解，给出了通道内气体流动的流线图和温度场图。

To improve the quality and efficiency of the logistics of G factory, to standardize scene management and to guarantee the delivery date, this paper first draws the value-flow chart of vulcanizer beams and analyses the long command, handling, inventory and waste problems of the production planning, delivery and automatic welding with Lean thinking. It then draws the value-flow future chart according to the value-flow diagram, the scene observation and survey data.

对于生产物流的质量和效率、规范现场管理、保证交货期、应用价值流图技术的改善，可根据现场观测和调查的数据，先绘制铆焊车间横梁作业价值流现状图，并从精益思想出发，对生产计划、送货和自动焊中存在的多头指挥、搬运、库存浪费等问题逐一分析，然后绘制价值流未来图。

The eddy flow around waterspout of a tub and the cyclone in the bottom of a typhoon are convergent flow-in rotational flow .

水槽排水孔形成的旋涡和台风底层的气旋都是Coriolis力作用下的辐合流入层旋流，台风顶部是辐散流出层气旋。

Because the product adapts electronic circuit to control it changes the design of acesodyne infusion pump for single use mechanical pump with silica gel liquid stored vesica as power and with constant limited flow device as control measure of flow rate So it makes that the product does not affect by temperature and viscosity of liquid The flow rate is more accuracy and the usage is more safety .

本产品电子集成电路控制可变注液流量，达到控制最小有效剂量，安全剂量，均匀给药的临床用药目的，该产品设计了多种参数，增加了功能的选择，使流量更加线性和平稳，不仅适合手术后止痛，更适合用于无痛分娩，化疗等临床运用。

The two-acre Dunbar Community Garden in Little Rock has served as a model for several years.

几年来，坐落于小石城，占地两英亩的邓巴社区菜园树立了一个标杆。

Jerry points to the jacket hanging in the bathroom. It's ruined, and unwearable What?

杰瑞指着洗手间里挂着的夹克，毁了，不能穿了）什么？