3-D numerical simulation on the stability of rocks in transferred underground mining from open-pit;
露天转地下开采岩体稳定性三维数值模拟
3-D numerical simulation on round negative buoyant vertical jets in flowing environment;
流动环境中铅垂圆形负浮力排放的三维数值模拟
3-D numerical simulation on confluence reach of Songhua River into main Heilongjiang River;
黑龙江干流松花江汇口江段三维数值模拟研究
Based on the plane stress full-elastic model and 3D numerical model, 2D and 3D methods of calculating the failure rotating speed of the composite flywheel were established.
分别基于平面应力型全弹性模型和三维数值模型建立了计算复合材料飞轮破坏转速的二维和三维算法。
Three-Dimensional Numerical Simulation of Two-Phase Turbulent Flow in Nozzle of Diesel Engines;
柴油机喷嘴喷孔内气液两相湍流场三维数值模拟
Analysis on land subsidence induced by exploitation groundwater with three-dimensional numerical simulation;
开采地下水地面沉降三维数值模拟分析
Three-dimensional numerical simulation method is used in the design of a diesel engine s 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。
Evolution identifying the mechanics parameters of surrounding rocks of large cavern group based on three dimensional numerical simulation of nonlinear model;
基于三维数值模拟-SVM非线性模型的大型洞室群围岩参数进化识别
Data management module provides data for system,3D geometric modeling module using 3D data model and data structure constructs model of stratum,roadway and drill,generation of coalmine virtual environment module using VR(virtual reality) technology constructs virtual mine environment which give us.
其中,数据管理模块为整个系统提供数据;三维几何建模模块采用三维数据模型和数据结构表达地层、巷道和钻孔;构建煤矿虚拟环境模块采用一系列的虚拟现实技术构建虚拟矿山环境,使用户产生身临其境的感觉,并能与虚拟环境进行交互;立体显示模块借助虚拟现实设备产生立体视觉。
Based on TIN and ARTP,3D data model was constituted.
对真三维环境下地矿工程三维立体模型的构建进行研究;采用分形插值算法即改进的中点移位法建立地形模型;建立基于TIN和ARTP的三维数据模型;利用顶板中心线加巷道断面法实现开拓系统的三维实体建模;基于线框法及块段法分别构建矿体的表面模型及内部模型。
In order to settle the conflict between the visualization efficiency and the great amount data of digital city in 3D GIS,the author put forward a 3D data model with LOD ability,especially for the complex 3D object such as buildings in 3D city GIS system.
针对数字城市三维GIS系统中建筑物复杂三维对象的描述提出了一种结合LOD(Level of detail)可视化能力的三维数据模型,并对该模型的构成机理,在三维空间中可视化过程作了详细分析,并通过原型系统对其进行了验证。
Numerical simulation of hydraulic retarder with different blade number
液力缓速器变叶片数的三维数值模拟
Three Dimensional Numerical Simulation of Dynamical Property of Bubbles;
气泡动力学特性的三维数值模拟研究
Three-dimensional Numerical Simulation of Shaft Wall Temperature Stress;
立井井壁温度应力三维数值模拟分析
Mold Filling Process Research for Three-Dimensional Numerical Simulation of Casting;
铸件充型过程三维数值模拟技术研究
Three-Dimensional Numerical Simulation on the Process of Carbide Wear in Surfacing Welding;
硬质合金耐磨堆焊过程三维数值模拟
Numerical Simulation of 3D Wind-drived Flow and Mass Transportation in Taihu Lake;
太湖风生流及物质输运三维数值模拟
Numerical Simulation of Three-dimensional Study on Improving Flow Pattern of the Forebay of a Pumping Station;
泵站前池流态改善三维数值模拟研究
Three-Dimensional Numerical Simulation of Pile-Soil-Structure Interaction;
桩—土—结构相互作用三维数值模拟
Three-Dimensional Numerical Simulation of Flow Fields in the Catalytic Converter;
催化转化器内部流场的三维数值模拟
3-D Numerical Simulation on Flood Discharge Tunnel with High Water Head and Free Water Surface;
高水头明流泄洪洞三维数值模拟研究
Numeration Simulation of the Flow Field 3-Dimensional in a Screw Centrifugal Pump;
螺旋离心泵内部流场全三维数值模拟
3-D Numerical Simulation of Storm Surges in the Changjiang Estuary and the Hangzhou Bay;
长江口及杭州湾风暴潮三维数值模拟
Theoretical 3D Numerical Simulation of Plate Heat Exchanger Based on FLUENT;
基于FLUENT的板式换热器三维数值模拟
Three-Dimensional Numerical Simulation in Rectangular Secondary Sedimentation Tanks Based on CFD;
基于CFD的平流式二沉池三维数值模拟
3-D Thermal-Mechanical Coupled Numerical Simulation of Hot Continuous Rolling;
热连轧三维热力耦合的数值模拟研究
Numerical Simulation and 3D Visualization of Salt Cavern Development;
岩盐溶腔扩展的数值模拟及三维显示
Numerical Simulation of 3D Fluid Field in Electromagnetic Shaping;
电磁成形过程中三维流场的数值模拟
3-D Turbulent Flow Calculation within a Centrifugal Pump Volute;
离心泵蜗壳内部三维湍流场数值模拟
