Three-dimensional flow field in the elutriator of polythene packed system is simulated.
模拟了聚乙烯填充体系淘析器内的三维流场。
The finite element method is used for the three-dimensional flow field calculation in designing centrifugal pump impellers.
为进行离心泵叶轮的三元设计,用有限元方法解决了离心泵叶轮三元流场的计算问题。
The three-dimensional flow field of annular combustor for aero-derivative gas turbine burning gas fuel was numerically simulated.
采用数值模拟方法对燃用天然气的某型航改燃气轮机环形燃烧室进行三维流场分析。
Based on the Reynolds Stress Model, the three-dimensional flow field was numerically simulated using the Reynolds averaged N-S system equations.
从雷诺应力模型出发,通过求解雷诺平均N - S方程组获得三维湍流流场的数值解。
Moreover, a three-dimensional flow field of the retarded adhesive mortar in a single-screw extruder is obtained after supposition, simplification and carrying on the boundary treatment.
结合假设经过简化和边界处理,得出单螺杆挤出机中缓凝砂浆的三维流场。
Three-dimensional flow field in the elutriator of polythene packed system is simulated based on the standard k-e model provided by FLUENT, is studied firstly to improve the separation efficiency.
为进一步提高聚乙烯粒料包装系统淘析器的分离效率,对系统内气相流场进行了研究和分析。
There is a difference between the numerical simulation results of two-dimensional and three-dimensional flow field in supersonic inlet, which shows the influence of boundary layer on the side wall.
超声速进气道的三维流场数值模拟结果与二维数值模拟结果存在较明显的差别,说明进气道侧壁附面层的影响不容忽略;
At the same time calculation of the numerical simulation is carried out on the flow field of HL220 runner. Its result shows that BEM is effective on the calculation of three-dimensional flow field.
并对HL 220转轮流场进行数值模拟计算,结果表明此法是进行三维流场计算的有效方法。
The three-dimensional flow field of a centrifugal impeller for aircraft cooling turbine is computed with quasi-orthogonal surface method including the influence of upstream and downstream conditions.
用任定准正交面方法对一个航空涡轮冷却器的离心压气机叶轮流场进行了三元计算,计算考虑了上下游边界条件的影响。
In the present method, the orthogonal design and the three-dimensional viscous flow field computation were used to determine the optimum controlled deceleration flow in impellers and the blade curves.
提出采用可控减速法设计离心风机两元叶片,即通过三维黏性流场计算,采用正交试验设计方法,以确定流道内平均速度的减速规律和叶片型线。
Numerical results are obtained for the three dimensional compressible flow field of low pressure turbine exhaust hood.
以数值模拟为手段,描述了透平低压排气缸内部复杂的三维可压缩湍流流场。
Numerical research of the three dimensional viscous flow field in diffuser with small flow rate stage of centrifugal compressor is carried out.
对一离心压缩机小流量级扩压器内部的三维粘性流场进行了数值研究。
This paper gives a brief description of the method for calculating three dimensional viscous flow field of a steam turbine blade row with the use of a finite volume time marching method.
介绍了用有限体积时间推进法进行以蒸汽为介质的蒸汽透平叶片排全三元粘性流场的计算方法。
Three dimensional annular seal flow field was simulated quasi-steadily with computational fluid dynamics (CFD) method in a rotating reference frame. The Rotordynamic coefficients were calculated.
应用计算流体力学(CFD)方法对转动坐标系下的三维环形密封流场进行了准稳态数值模拟,在此基础上进行了转子动力系数的计算。
The clean flow field in operating room which is equipped with no-lamp, traditional shadowless lamp or hollow led shadowless lamp is modeled in three-dimensional and numerically simulated.
对空载、配置有传统无影灯及中空式LED无影灯的手术室的洁净气流流场三维建模并进行数值模拟。
The test results of the three dimensional flow condition and temperature field of deep water discharge can be used as scientific basis for planning of the similar outfall of power plant.
所得到的规律特征经实际工程的物模试验结果初步检验被证明可信,可作为电厂规划阶段深层排水方案温排水掺混稀释效果的估算分析方法加以采用。
The three dimensional flow field of the step cylinder in Hydraulic Control Rod Driving System (HCRDS) is calculated and analyzed with the computational fluid (dynamics) program CFX5 in detail.
应用计算流体力学程序CFX5对水力驱动控制棒步进缸内部的三维流场进行了计算和分析。
The numerical simulation for the three dimensional turbulent flow field of multiply jets mixing with a confined crossflow in cylindrical duct is presented in this paper.
对多股射流与圆柱管中的横流湍流混合的三维流场进行了数值模拟。
The three dimensional potential flow theory is applied to the analysis of the steady flow field of PWR upper Plenum.
本文将三维势流理论应用于压水堆上腔室稳态流扬分析。
According to the "General Theory of Three-Dimensional flow in Turbomachines", the quasi-three dimensional calculation of the transonic flow field has been achieved for a compressor rotor.
本文依据三元流动的通用理论,完成了一个跨声速压气机转子流场的准三元迭代计算。
A numerical simulation of the three-dimensional steady flow field in the whole flow field, from the inlet of the collector to the outlet of the diffuser, a 2k70 axial-flow fan is performed.
针对2k70型轴流式通风机从集流器进口到扩散器出口的内部三维全流场做了定常的数值模拟。
The 3d viscous code had been developed to calculate flow field in rotor with tip clearance by solving three-dimensional Navier-Stokes equation with time-marching method.
采用时间推进法求解三维n - S方程,开发了一种用于计算考虑顶部间隙的压气机转子内部流场的三维粘性程序。
Lagrangian stochastic model and a three-dimensional wind field diagnostic model are used to reveal the characteristics of mesoscale atmospheric flow and diffusion over Huian area, Fujian province.
采用拉格朗日随机粒子扩散模式和三维风场诊断模式以及实际气象观测资料,模拟分析了福建惠安核电厂所在沿海地区的大气流动和气载污染物的中尺度扩散情况。
A comprehension simulation to the three dimensional flow field and temperature field in the mould of slab continuous casting was performed with finite element software ANSYS.
利用有限元软件A NSYS模拟计算板坯结晶器内三维流场和温度场。
A three-dimensional numerical simulation on centrifugal fan is conducted with FLUENT in order to investigate the inside flow field.
利用FLUENT对离心风机蜗壳内部流场进行三维数值模拟,得到其流动特征及容积损失情况。
In this article the mathematical expression of field synergy theory for three dimensional flow with centrifugal force was derived by integrating the energy equation in the concerned volume.
通过对能量方程进行体积分得到了三维流场中场协同理论的表达式。该式不仅含速度矢量与温度梯度矢量的点积项,还含有速度矢量与压力梯度矢量的点积项。
However, the flow field of axial flow pump is complex and various three-dimensional flows have a large impact on working performance and stability of axial flow pump.
然而轴流泵叶轮内流场十分复杂,三维复杂流动对轴流泵的工作性能和运行稳定性有着极大的影响。
A Lagrangian stochastic model and a three-dimensional wind field diagnostic model are used to reveal the characteristics of mesoscale atmospheric flow and diffusion over Huian area, Fujian province.
采用拉格朗日随机粒子扩散模式和三维风场诊断模式以及实际气象观测资料,模拟分析了福建惠安核电厂所在沿海地区的大气流动和气载污染物的中尺度扩散情况。
The distributions of three-dimensional flow velocity and the static pressure are given. The variation of the flow field resulted from the various parameters of this cyclone tube, especially, from the;
给出了旋风管的结构参数特别是导向锥几何参数对流场的影响规律,分析了导向锥提高分散效率的原因。
The three dimensional flow field for the bell type swirl chamber diesel engine is first calculated. The calculated results and LDV measured data are compared, which show fairly good agreement.
首次对吊钟型涡流室式柴油机的流场进行了3维计算,计算结果与LDV实验结果具有良好的一致性。
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