比较全面而准确地描述了金属塑压过程三维流动的情况。
The three-dimensional flow in metal plastic compression process are described more completely and accurately.
三维流动模型比二维模型能更准确地模拟出熔体充模流动的情况。
A 3d simulation model, which can generate more complementary and more (accurate) flow information, will predict the filling process more accurately than a 2d model.
建立了能描述规整填料塔中液体三维流动和混合的精馏过程混合池模型。
A three - dimensional mixing-pool model of a distillation column containing structured packing was established, in which liquid flow distribution and mixing were considered.
描述了水力旋流器内部分离介质的三维流动分布特征对分离性能的影响。
A great influence on separation performance was described for three dimensions of flowing distribution characteristics for separated medium inside the hydrocyclone.
水力机械的分离为三维流动,三维流动的侧向压力梯度产生边界层的二次流动。
The separation flow is three dimensional in hydraulic machine. The pressure gradient in cross direction produces secondary flow in boundary layer.
应用CFD软件FLUENT对蜂窝板传热元件板间空气的三维流动进行了数值模拟。
By using CFD software FLUENT, numerical simulation for the three-dimensional flow of air between honeycombed plate heat transfer components is carried out.
应用三维流动模拟软件HSCAE3D6 0对冰箱定位板注塑模的浇注系统进行优化。
A 3d flowing simulation software HSCAE3D6.0 was applied to optimizing the pouring system of positioned panel injection-mould.
根据计算结果重点对前缘气膜冷却复杂三维流动以及整个叶片的气膜冷却特性进行分析。
Analysis of simulation results emphasizes on the complex 3d flow due to cooling near leading edge and blade cooling characteristics.
根据窦国仁的紊流随机理论,建立了一种模拟河口海岸水域中航槽三维流动的数学模型。
A 3d numerical model is established based on the stochastic turbulence theory developed by Dou Guoren, which can simulate flow in dredged channels in coastal and estuarine areas.
目前,多级叶轮机械的三维流动计算绝大多数采用了绝对与相对定常模型来模拟静动叶轮。
At present, most of the 3d flow calculation for multistage turbomachinery are based on steady relative flow model.
环缝洗涤器内是一个高速可压缩三维流动过程,并伴随有高炉煤气和雾化水滴的两相流动传热。
In the annular gap scrubber, there exists complicated three-dimensional compressible flow associated with the two phase flow and heat transfer between gas and water particle.
将振动叶栅三维流动数值模拟与振动叶片结构动力学分析相结合,建立了叶片颤振数值分析系统。
The numerical flutter analysis system was formed by the three-dimensional numerical simulation of the vibrating cascade flow combined with the structural dynamics analysis of vibrating blade.
“湘潭电厂取排水口温度场模拟”显示了良好的水体三维流动结构,并与实测水温分布吻合良好。
The first simulation show the good construction of the water, and the temperature field is accordant with the result of real measure.
文中通过压气机叶片“修型”叶栅和常规叶栅的对比实验,研究了“修型”叶栅栅后三维流动特征。
A compressor end-modified cascade and its original cascade are compared experimentally to study the three-dimensional flow characteristics at the exit plane of the cascade.
应用国产三维流动模拟软件HSCAE3drf对海尔空调前面板的注射模具结构及工艺进行优化。
A homemade 3d filling simulation package-HSCAE 3drf was applied to optimize the mold structure and process of the front-board of Haier's net-air-condition.
采用三维流动理论,改变叶片造型方法,控制水力损失和引入CFD方法是提升现有轴流泵叶片设计的主要策略。
The main strategy should include in itself the use of three-dimensional flow theory, improvement of vanes stacking skill, control of hydraulic losses, and use of CFD in vane design procedure.
尤其对于未贯穿油层的水平井压裂这一增产措施来说,其流动过程也是油藏内三维流动与裂缝内二维流动相耦合的渗流过程。
Especially for the fractures which are not perforated the formation, the flow process in this system is a coupling flow about the three-dimensional reservoir and the two-dimensional fractures.
本文在作者已完成的不可压缩流体三维流动数值模拟研究的基础上,对发动机冷却水三维流动的数值模拟方法进行了基础性研究。
The authors make basic research for the numerical calculation of cooling waters flow in the engines, on the bases of research results obtained with numerical method of incompressible fluid.
利用自行开发的叶轮机三维数值模拟软件对高负荷跨音压气机ats - 2转子进行了带叶尖间隙的三维流动数值模拟,并与实验的结果进行了比较。
A 3d numerical simulation software was developed to calculate the tip-clearance flow of ATS-2, a high-loading transonic compressor, and the results were compared with the experiments.
建立了一体化弹用小涡扇发动机系统含粘性力项的准三维欧拉流动模型。
A quasi three dimensional flow Euler model with viscous force terms was constructed for integrated small turbofan engine systems.
高速离心泵内的三维定常湍流流动计算结果不仅为诱导轮内部流场诊断提供数据,还指出了该泵中存在的部件设计问题。
The calculated results of three-dimensional steady flow not only offer the based dataset for flow diagnoses in the pump, but also indicate the design problem in some parts of the pump as well.
本文在实验模型的基础上,经简化建立了有三个污染源的置换通风三维稳定传热、流动的物理模型和数学模型。
Based on experimental models, the paper sets up three-dimensional steady heat transfer and flow physical model and mathematical model on a three polluting heat sources after simplification.
本文给出了在跨音速流动中,计算三维机翼非定常载荷分布的核函数法和计算结果。
A kernel function method and the results of computing unsteady load on three-dimensional wings in transonic flow are presented in this paper.
根据塑性力学流动理论,分析推导了变形区三维变形和应力的数学模型。
From the plastic flow theory, the three-dimensional deformations and stresses of the deformation zone are formulated.
在适体坐标系中采用有限差分法对错排圆管管片式换热芯子的三维层流流动及其换热特性进行了研究。
Under the body-fitted coordinates, a study of three-dimensional laminar flow and heat exchange characteristics of staggered round tube bank fin is carried out through finite difference method.
水轮机转轮内的真实流动是随机的三维粘性不可压缩湍流。
The runner of water turbine which true fluent is accidental, three-dimensional, viscid and incompressible flow.
针对幂律型流体,建立了稳态三维粘性不可压缩流体非等温流动的有限元模型。
The modeling for three-dimensional incompressible viscous non-isothermal steady flow was presented by using penalty finite element method.
湍流是一种高度复杂的三维非稳态、带旋转的不规则流动。
Turbulence is an extraordinarily complex three-dimensional flow which is unsteady, inerratic and composed of eddies.
利用大型有限元计算软件ANSYS进行以三维模型为基础的L型机头内部流动速度分析和模拟研究。
The FEM software ANSYS was employed to analyse and simulate the flow velocity in L shape sheet extruder die based on a three dimensional model.
利用大型有限元计算软件ANSYS进行以三维模型为基础的L型机头内部流动速度分析和模拟研究。
The FEM software ANSYS was employed to analyse and simulate the flow velocity in L shape sheet extruder die based on a three dimensional model.
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