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Plant Design Review Based on AnyCAD
Plant Design Review Based on AnyCAD eryar@163.com Abstract. AVEVA Review is used to 3D model visualization for plant or ship design, construction and operation. Taking data from a ...
Locations Section of OpenCascade BRep
Locations Section of OpenCascade BRep eryar@163.com 摘要Abstract:本文结合OpenCascade的BRep格式描述文档和源程序,对BRep格式进行分析,详细说明BRep的数据组织形式。本文主要通过对BRep...
OpenCASCADE Rolling Ball
OpenCASCADE Rolling Ball eryar@163.com 在《The NURBS Book》书中引入了三边球面片(Three-sided Spherical Surface)的概念: 当三个曲面两两相交时,会使三边界曲线交于一个角点(如...
OpenCASCADE解非线性方程组
OpenCASCADE解非线性方程组 eryar@163.com Abstract. 在科学技术领域里常常提出求解非线性方程组的问题,例如,用非线性函数拟合实验数据问题、非线性网络问题、几何上的曲线曲面求...
OpenCASCADE Curve Length Calculation
OpenCASCADE Curve Length Calculation eryar@163.com Abstract. The natural parametric equations of a curve are parametric equations that represent the curve in terms of a coordinate-...
清华笔记:计算共形几何讲义 (11)黎曼映照(Riemann Mapping)的存在性
共形几何中最为大家所熟识的定理大概非黎曼映照莫属,其证明方法也是丰富多彩,各有千秋。这里,我们回忆一下经典的复分析手法,朴素初等,但是非常具有代表性。在复分析中,标准共形映射的存在...
超材料设计中的共形几何
依随三维打印技术的推广成熟,增材制造工艺的日益普及,超材料设计的理论和方法蓬勃发展。超材料(meta-material)指的是自然界中所没有的一类具有特殊性质的人造材料。这类材料具有特异的光、...
Mesh Data Structure in OpenCascade
Mesh Data Structure in OpenCascade eryar@163.com 摘要Abstract:本文对网格数据结构作简要介绍,并结合使用OpenCascade中的数据结构,将网格数据在OpenSceneGraph中可视化。 关键字Key...
OpenCascade HLR for Pipe Model
OpenCascade HLR for Pipe Model eryar@163.com 摘要Abstract:在工厂辅助设计(Plant Design)或船舶辅助设计(Ship Design)等CAD设计软件中建完模型后都会出安装图或制作图,这也是这类辅助...
Convert BSpline Curve to Arc Spline in OpenCASCADE
Convert BSpline Curve to Arc Spline in OpenCASCADE eryar@163.com Abstract. The paper based on OpenCASCADE algorithms to approximate the NURBS curve to arc spline. The method i...
OpenCASCADE 布尔运算之元件重构
OpenCASCADE 布尔运算之元件重构 eryar@163.com 布尔运算(Boolean Operations)的元件重构(Cells Builder)算法是通用合并算法(General Fuse Algorithm)的一个扩充。通用合并算法的结果包含...
Change Line Type in OpenCascade
Change Line Type in OpenCascade eryar@163.com 关键字KeyWords:OpenCascade,Line Aspect, Line Type 在OpenCascade的显示模块中,可以设置线型、消隐方式和离散精度等属性。这...