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- The three-dimensional unsteady flow field in a centrifugal fan is numerically simulated,where Navier-Stockes equations are adopted and RNG k-epsilon turbulence model is chosen. 此外,还尝试运用一种新的方法,即不用求解声场而直接依据非定常流场中的静压脉动分析了蜗舌处主要气动噪声源的位置及其成因。
- The purpose of the paper is to make a numerical study of the flow field in a centrifugal pump with the inducer by use of three-dimensional viscous software STAR-CD. 本文从数值分析方面入手，利用三维粘性计算软件STAR-CD对带前置等螺距诱导轮的离心泵进行三维整流场数值模拟。
- flow field in a centrifuge 离心机流场
- Numerical Analysis of a Three-dimensional Turbulent Flow Field in a Centrifugal Impeller 离心叶轮内三维湍流流场的数值分析
- It was testified that CFD was a powerful tool to design and optimize the flow field in a cold store. 研究表明数值模拟在冷藏库流场优化设计中的应用切实可行而且优势显著。
- NUMERICAL SIMULATION FOR THE INCOMPRESSIBLE FLOW FIELDS IN A CENTRIFUGAL PUMP BY USING OF TIME MARCHING METHOD 时间推进法求解离心泵内部不可压流场
- Three-dimensional BFC grids and PHOENICS code were used to simulate inner flow field in a cyclone separator, and Chen-Kim turbulence model was used as turbulence model. 应用PHOENICS程序;采用三维贴体网格;Chen Kim湍流模型对外旋32型刹克龙内气相流场进行了三维数值模拟.
- By using nonoverlapping domain method,a 3-D viscous code had been developed to calculate flow field in a cascade with tip clearance and craping along casing. 本文给出了一种基于区域分解算法的可考虑动叶顶部间隙和机匣刮削作用的涡轮级计算方法。
- The investigation in the flow field particularly the miscible-phase flow field in a subsurface pump is the key to improvement of the performance of the pump. 研究泵内流场尤其是混相流流场，是改善抽油泵性能的关键所在。
- Abstract: By using nonoverlapping domain method,a 3-D viscous code had been developed to calculate flow field in a cascade with tip clearance and craping along casing. 文摘:本文给出了一种基于区域分解算法的可考虑动叶顶部间隙和机匣刮削作用的涡轮级计算方法。
- Control that is bound to a field in a data source. 绑定到数据源中的字段的。
- The motion of precessing vortex core (PVC) in a cyclone separator is described and the influence of PVC on the flow field in the cyclone separator is analyzed. 定性分析了非稳态旋进涡核在旋风分离器流场中的运动形式及其对流场的影响。
- By the use of SIMPLE algorithm a numerical simulation has been conducted of the three-dimensional isothermal flow field in a tangential-fired boiler furnace model. 利用SIMPLE算法对一角置式切向燃饶锅炉炉膛模型内三维等温流场进行了数值模拟。
- He blazed down the field in a blur. 他冲向了田野，速度快地让人看不清。
- A farmer works in a corn field in San Salvador. 一位农民正在圣萨尔瓦多的玉米地里劳作。
- Velocity measurement of the flow field in the passageway of two rotor blades in a turbo air classifier was performed by laser Doppler velocimeter (LDV). 采用激光多普勒测速仪对涡流空气分级机转笼叶片间流场速度进行了测量。
- The internal flow field in a torque converter is investigated by two dimensional PIV. The experimental results show that the flow exhibits different characteristcs when the rotating speed of pump or turbine is changed. 本文利用二维 PIV技术研究了汽车无级调连装置中扭矩转化器内部叶片流道流场的复杂流动 ;实验结果表明泵和透平在不同转速下 ;静子叶片流道中的流场体现出不同的流动特征 .
- This paper reports the results of the measurements of turbulent flow field in the bathtub combustion chamber in a motored single cylinder gasoline engine by using hot-wire anemometry. 采用热线风速仪研究1100单缸试验汽油机在倒拖条件下气缸及浴盆形燃烧室内的紊流场变化规律,包括流场的气流速度、紊流尺度及能谱密度等参数的发展变化规律。
- Drag sensors to empty fields in a worksheet. 将传感器拖曳到工作表中的空表项。
- Experimental Investigation on the Flow Field in Vaned Diffuser of a Centrifugal Fan 离心风机叶片扩压器内部流场的试验研究
