vascular ray

In this paper,the author discussed basic principle of 3D pipe drawing using quadrics drawing function of OpenGL and its key technology,especially discussed the coordinate changing problems of 3D pipe drawing using OpenGL.

提出了利用OpenGL的二次曲面绘制函数进行三维管线绘制的基本步骤以及OpenGL三维管线绘制的关键技术,着重对OpenGL三维管线绘制过程中的坐标变换问题进行了探讨,并且用实验对本文提出的理论进行了验证。

This paper describes the basic steps that constructed 3-D pipeline connection by using the initial points,and especially discusses the key issues of constructed the 3-D pipeline complexity connection using OpenGL.

3维管线建模与可视化是构建数字城市及实现管线管理信息系统中不可缺少的重要组成部分。

3D Visualization of Pipeline Based on OpenGL;

基于OpenGL的三维管线可视化

Design and Implementation of Three-Dimension Pipe-line Information System Based on Web;

基于WEB的三维管线信息系统的设计与实现

Software Development for 3D CAD and Information Management of Underground Pipelines;

地下管线三维CAD与信息管理软件开发

On the three-dimensional measurement in power line in Shanghai

上海电力管线(电缆)三维测量技术

The pattern of flow streamlines is same to Archimedes lines.

涡流管内三维流线形态类似阿基米德曲线。

TWT Three-Dimensional Nonlinear Theory and Its Network Parallel Computing;

行波管三维非线性理论及其网络并行计算

The 3-D Nonlinear Finite Element Analysis of Concrete-filled Rectangular Steel Tubular Frame;

矩形钢管混凝土框架三维非线性有限元分析

Research and Application of 3-D Urban Underground Pipeline Network Information System

三维城市地下管线信息系统研究与应用

Three-Dimensional Simulation Analysis of Ray Trace for Lens Duct as A Coupling System

透镜导管耦合系统中光线三维追迹模拟分析

The 3D Finite Element Simulation on CTOA During Fracture Process of Pipeline Steel

管线钢断裂过程中CTOA的三维有限元模拟

3D NUMERICAL SIMULATION OF EFFECT OF UNDERGROUND URBAN STREET-PASSAGE TUNNEL CONSTRUCTION ON ADJACENT PIPELINE

过街隧道施工对地下管线影响的三维数值模拟

Implementation of 3D Modules of Urban Pipeline GIS Based on OpenGL

基于OpenGL的城市管线GIS系统三维模块开发

3-D Line. Line with a 3-D visual effect

三维折线图。带有三维效果的折线图

Calculations of 3-D Nonlinear Beam-Wave Interaction in Traveling Wave Tube with Dynamic Velocity Taper Helix

动态渐变技术螺旋线行波管三维非线性互作用的计算

Theoretical model and numerical simulation of three-dimensional multifrequency interaction of helix traveling wave tubes

螺旋线行波管三维多频非线性理论分析和数值模拟

Calculations of three-dimensional frequency-domain nonlinear beam-wave reaction for helix traveling wave tubes

螺旋线行波管三维频域非线性注波互作用的计算

X-ray 3-D image display

x射线三维图象显示器

Three-Dimensional Nonlinear Finite Element Analysis and Study on Design Theory of Concrete-Filled Steel Tube Frames;

钢管混凝土结构三维非线性有限元分析和设计理论的研究