The three-dimensional simulation model of the spiral inlet duct of a diesel engine is created with the FIRE software, and CFD simulation of inlet flow is carried out.
利用FIRE软件建立了某柴油机螺旋进气道的三维仿真模型，对进气流动进行了CFD模拟计算。
The dynamic drawdown forecast was performed and the groundwater management model was developed, based on a numerical quasi-three-dimensional simulation model introduced.
引入准三维流数学模型进行地下水动态预报及建立地下水管理模型。
ANSYS software was employed to establish three-dimensional strip model of CCGA624 device and optimized simulation of soldered column dimension was also studied.
借助ANSYS有限元软件建立CCGA624器件的三维条状模型，基于应变对焊柱可靠性进行优化模拟分析。
Based on aquifer characteristics, boundary condition and groundwater flow regime, the hydro geologic concept model and the three-dimensional groundwater flow simulation mathematical model was built.
并对含水介质结构、边界条件及地下水流态进行了研究，建立了水文地质概念模型，构建了三维地下水流数学模型。
The numerical simulation software for horizontal Wells is developed based on three-dimensional three-phase black oil model.
运用该方法在三维三相黑油模型基础上编制了水平井数值模拟软件。
In order to quickly generate three-dimensional model of MEMS and to realize process step simulation, a voxel-based fast MEMS process simulation method is given.
为了快速生成MEMS模型和实现加工的过程模拟，给出一种基于体素的快速MEMS工艺模拟方法。
Using three dimensional linear viscoelasticity finite element model, numerical simulation was performed. The deformation of solid propellant grain under axial acceleration was investigated.
并运用三维线性粘弹性有限元模型，对离心实验过程进行了数值模拟，以确定固体推进剂药柱在轴向过载作用下的变形问题。
Then take three-dimensional simulation for the model, and analyze the stress distribution when conditions maximum positive shear or maximum nagetive moment happens.
分析在正常使用极限状态下截面内力分别为最大负弯矩和最大正剪力两种工况下应力分布规律。
According to the design engineering construction drawing and theory of simulation, establish the three-dimensional model of main bridge using Ansys preprocessor program;
针对卡子湾大桥的结构特性，按照桥梁结构仿真分析的思想，建立三维主桥结构空间模型；
In this paper, the three-dimensional numerical model of the forced convection closed loop solar water heating system was established, and then analyzed the simulation date using the CFD.
本文建立了强制循环闭式太阳能供热系统的三维数值模型，然后用CFD软件对其进行分析。
The computer simulation of three dimensional growing model of the natural tree is realized. The model proposed in this paper supplies a stable basis for the op...
文中，实现了三维植物树木形态的计算机模拟，生长竞争模型为今后优化复杂天线设计等问题奠定了基础。
The computer simulation of three dimensional growing model of the natural tree is realized. The model proposed in this paper supplies a stable basis for the op...
文中，实现了三维植物树木形态的计算机模拟，生长竞争模型为今后优化复杂天线设计等问题奠定了基础。
应用推荐