The flow field and thermal environment of gap in solid rocket nozzle were simulated by finite element method.
用有限元素法数值模拟了固体火箭发动机喷管内缝隙的流场和热环境。
In this paper, the theoretical model of cross-flow of grain cleaning fan on farm is proposed by using the finite element method.
本文应用有限元方法,建立了横流式农用清选风机内部的气体流动数值模拟模型。
The problems of creeping flow of Newtonian fluid extruded from a plane slit or a circular pipe are simulated using several kinds of finite element method.
本文首次成功地将压力不连续的非协调单元和罚函数法用于挤出胀大流动的有限元计算。
In the evaluation of heat flow, the quantity of heat in each position of the torque tube has been determined using FEM (finite element method).
在对热流的估算中,力矩管上每个位置的热量是通过有限元法计算获得的。
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 flow stress of ferrite/pearlite steel under uniaxial tension was simulated with finite element method (FEM) by applying commercial software MARC/MENTAT.
应用MARC/MENTAT商用有限元软件,对铁素体/珠光体钢的单向拉伸过程进行了有限元模拟。
According to the useful requirements and bearing characteristics, the spacial effects of debris flow gravity dam at the narrow gully section were full analysed with finite element method.
本文根据泥石流重力坝的使用要求与受力特性,用有限无法对建于狭窄河谷泥石流重力坝的空间效应作了较为详细的分析。
The time difference equation derived from unsaturated flow equation can be approximated by Galerkin finite element or finite difference method for space coordinate derivatives.
所得的非饱和土壤水运动方程对时间的差分方程,在空间上不仅可用有限元法而且可用有限差分法处理。
Establishment of a finite element mathematical model for the flow, its numerical solution, the associated computer program and the application are presented in detail.
较为详细地论述了水平井油-水两相渗流数学模型的建立,数值求解方法以及模拟计算机软件的研制和应用。
This article, aiming at Mopan Mountain Gravity Flow water Transfer Project water hammer equation, numerical simulates water hammer equation with wavelet finite element method.
本文针对磨盘山重力流输水工程水锤方程用小波有限元法进行数值计算。
In this paper, the distributions of the temperature and flow field are derived for a cable transformer coil by solving the finite element equations.
对一个电缆变压器的绕组,通过求解有限元方程,得到其温度场和热气流场的分布。
The partial differential equation of flow in porous medium has been studied with variational finite element method.
用变分有限元方法对描述地下流体渗流的偏微分方程进行了分析。
The general command flow and computer code was compiled to finish the modeling and calculation based on the secondary developing function of the general finite element software.
基于通用有限元软件的二次开发技术,编制了通用的命令流和程序,完成了建模和计算工作。
ANSYS, the software involves with finite element method, was adopted for solving the flow models and gaining results of the velocity flied, pressure filed, and viscosity field.
应用ANSYS软件进行有限元求解,得到螺纹流道的速度场、压力场、粘度场。
At low flow attenuation performance of semi-active muffler was computed respectively by using theoretical formula and three-dimension finite element method.
低速气流时,分别进行了半主动消声器的消声性能理论计算和三维有限元法数值计算。
Using the variable domain finite element method, the problem of the flow over a gated or free spillway has been solved successfully.
本文利用变区域上变分有限元方法求解了溢流坝自由溢流和闸下出流问题。
Three-dimensional flow simulation of mixing zones in a new conical twin screw extruder with mixing blocks is performed with a finite element package, ANSYS.
利用ANSYS有限元分析软件对带有混合块的新型锥形双螺杆的混合段流场进行了三维模拟分析。
The article major talks about the earth seepage failure type and the theory of limited cell seepage flow calculation. And about to establish the finite element seepage flow model.
论文重点讨论了土的渗漏破坏类型和有限元计算堤坝渗流计算原理,建立有限元计算模型。
This paper is devoted to the numerical analysis of a stabilized finite element approximation for a liquid crystal flow under appropriate regularity hypothesis.
主要研究了在适当的正则性假设条件下液晶流的稳定有限元逼近的数值分析。
The flow field was imitated by using the finite element analysis software (ANSYS Flotran CFD) in order to supply the theory base for further study.
借助ANSYS有限元程序对该装置进行了流场数值模拟,为进一步研究提供理论依据。
Drawing on the equal parameter quadrilateral finite element method, a FORTRAN program is edited to solve the gas flow equation.
运用有限元方法对煤层瓦斯流动方程进行了求解,编制了FORTRAN解算程序。
A numerical model, based on the finite element method, is established to describe a fluid flow in a deforming saturated oil reservoir.
利用有限元方法,建立了一个描述可变形饱和储层中流体流动的数值模型。
The modeling for three-dimensional incompressible viscous non-isothermal steady flow was presented by using penalty finite element method.
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。
In the base of the flow stress model of AZ31, finite element analysis software DEFORM was used to research the drawing of the notebook PC case with magnesium alloy AZ31 sheet.
在材料模型的基础上,利用DEFORM有限元软件对AZ 31变形镁合金板温拉深笔记本外壳实验做了模拟。
For the Non-Newtonian fluid, Finite Element Method (FEM) is used to have an accurate description of the fluid flow details and this result can be used for further reduced-order modeling.
然后针对一类复杂的非牛顿流体,采用有限元方法对其建模分析,得到的结果可以为进一步的简化解析建模提供参考。
The theoretical analysis and the finite element formulation are based on the assumption that liquid in the tank is an ideal fluid and the liquid flow in the tank is irrotational.
理论分析与形成有限元公式所作的基本假设是罐内液体为理想流体以及它的流动是无旋的。
In this paper, mechanism of one - and two-phase fluid flow in fractured media with different structures under electric fields was systematically investigated by finite element method (FEM).
采用有限元数值模拟方法系统地研究了电场作用下不同结构裂缝介质中单相和两相渗流机理。
The results show that finite element method is suitable for the analysis of non-Newtonian fluid flow with complex geometry.
结果表明有限元法适于分析复杂流场中非牛顿流体的流动。
In this article, different methods of approach to solve the flow within the turbo-machinery by means of the finite element analysis are introduced and a typical calculation given.
本文介绍用有限元法求解叶轮机械流动问题的各种不同的处理方法以及典型的算例。
Three-dimensional flow simulations of the flight element in an intermeshing co-rotating twin screw extruder are performed by solving the Navier Stokes equations with a finite element package, ANSYS.
利用A NSYS有限元分析软件对啮合同向双螺杆挤出机的螺纹元件流场进行了三维等温非牛顿模拟分析。
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