Carried out using ANSYS three-dimensional numerical simulation of tunnel excavation command stream.
用ANSYS进行的三维隧道开挖数值模拟的命令流。
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。
Three-dimensional numerical simulation method is used in the design of a diesel engines helical intake port for the practical product.
以实际产品为研究对象，将三维数值模拟方法应用于柴油机螺旋进气道的改进设计中。
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.
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。
To offer a theoretical foundation for chemical equipment design, three-dimensional numerical simulations are made for compressible turbulent mixing shear layer based on large eddy simulation(LES).
为了加深对复杂流动混合现象的认识，为化工设备设计提供理论基础，用大涡模拟方法对可压缩气体混合层进行了三维数值模拟。
Finally, the feasible scheme is further validated by three-dimensional numerical simulation, and the simulation results show that the corner filling is improved and the whole forming effect is good.
最后，通过三维有限元模拟技术进一步对可行方案进行验证，发现齿轮充填饱满，成形效果较好。
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；
In CAE of welded structures, the effective computing and accurate modeling of numerical simulation are as the main problems in three-dimensional analysis.
在焊接结构的CAE中，复杂焊接结构数值模拟的高效运算和精确建模是实现三维分析的主要困难。
The numerical simulation of three dimensional flows in a steam turbine stage with four different curved stators is completed using commercially available CFD code NUMECA in this paper.
在四种不同弯曲静叶方案下利用CFD流场计算软件NUMECA对某汽轮机弯曲叶片级的内部三维流场进行了数值模拟。
On the base of the numerical method of three-dimensional multi-material in cell (3dmmic), volume visualization is applied to the graphic simulation of explosive field.
在三维多流体网格法(3dmmic)数值模拟结果的基础上，采用体视化方法对三维爆炸场进行图形仿真。
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。
This paper deals with the numerical simulation analysis of hot extrusion forming process of the Hooke's Joint using three-dimensional elastoplastic finite element method.
采用三维弹塑性有限元法对虎克式万向节热挤压成形过程进行了数值模拟分析。
The retrieval atmospheric three-dimensional wind field are compared with the three-dimensional wind field output by MM5 numerical simulation to show the reliability of this retrieval method.
反演出的三维风场再与MM 5数值模式输出的三维风场加以比较，验证此种反演方法的可靠性。
To decrease the effect of compression wave, the numerical simulation of a three-dimensional viscous flow induced by a high-speed train entering tunnels with a shaft was made.
为了降低噪声的影响，对高速列车穿越带有竖井的隧道时产生的压缩波进行了三维粘性流场数值模拟。
Numerical simulation of three dimensional dendritic growth is performed by using a macro micro coupled method and a capturing liquid method.
以相场模型为基础，采用宏微观耦合方法和界面捕获液态方法对铝合金枝晶生长进行模拟计算。
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。
The problem for three-dimensional interface treatment and numerical simulation was studied.
研究三维多介质界面处理及数值模拟问题。
The numerical simulation has been carried out to investigate the three dimensional viscosity flow in the compressor cascades with curved blades of different types of stacking lines.
本文采用拟压缩性方法对不同积叠线弯曲叶片压气机叶栅内三维粘性流场进行了数值模拟。
Numerical simulation of three-dimensional, steady, isentropic, non-symmetrical flow in rocket nozzles is completed using a bicharacteristic method.
利用特征线方法数值模拟了双圆弧和抛物线两种特型喷管中的三维非对称定常等熵的超音速流场。
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。
The main object is to study three-dimensional physical character of gas-solid flow past a circular cylinder by using direct numerical simulation method.
本文首先采用直接数值模拟方法研究了三维气固两相绕圆柱的物理特征。
By means of finite element method, a numerical simulation of water impact is proceeded for a three-dimensional wedge-shaped structure impacting on the fluid field with a free-surface.
本文采用有限元法，就三维楔形体结构对带自由表面流场的撞水过程进行了数值模拟。
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 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。
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。
Three-dimensional turbulence numerical simulation method was used, and the control equations are discrete by the finite volume method.
选用三维湍流数值模拟的方法，用有限体积法对控制方程进行离散。
Visual flight simulation system combines three-dimensional computer graphics animation with flight numerical simulation for depicting flight process of Unmanned Air Vehicle (UAV) on computer screen.
飞行可视化仿真系统采用计算机三维图形动画与飞行数值仿真相结合的设计方法，在计算机屏幕上再现无人机的飞行过程。
Visual flight simulation system combines three-dimensional computer graphics animation with flight numerical simulation for depicting flight process of Unmanned Air Vehicle (UAV) on computer screen.
飞行可视化仿真系统采用计算机三维图形动画与飞行数值仿真相结合的设计方法，在计算机屏幕上再现无人机的飞行过程。
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