排序
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...
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Open CASCADE Technology testing dataset is published!
Open CASCADE Technology (OCCT) testing dataset is published on the renovated developer portal.We’ve received several requests from the users interested in the opportunity to ...
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Clash Detection
Clash Detection eryar@163.com Abstract. Clash detection is used for the model collision check. The paper introduce the clash detection in PDMS, and also about how to set the piping...
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使用Gmail邮箱
由于国内不能直接访问google，所以其相关产品也不能直接使用。因为Gmail简洁，使用方便，国际上用的人很多。最近发现网易邮箱大师可以直接访问Gmail，所以将方法介绍给大家，如果大家只有访问Gm...
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OpenCASCADE7.3.0 is available for download
OpenCASCADE7.3.0 is available for download OPEN CASCADE is pleased to announce a new public release of Open CASCADE Technology (version 7.3.0). Open CASCADE Technology version 7.3....
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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...
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Levmar:Levenberg-Marquardt非线性最小二乘算法
Levmar:Levenberg-Marquardt非线性最小二乘算法 eryar@163.com Abstract. Levmar is GPL native ANSI C implementations of the Levenberg-Marquardt optimization algorithm.The blog focus on...
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Topology and Geometry in OpenCascade-Edge
Topology and Geometry in OpenCascade-Edge eryar@163.com 摘要Abstract：本文简要介绍了几何造型中的边界表示法（BRep），并结合程序说明OpenCascade中的边界表示的具体实现，即拓朴与几何的...
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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...
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OpenCASCADE Make Face With Holes
OpenCASCADE Make Face With Holes eryar@163.com OpenCASCADE提供了构造Face的类BRepBuilderAPI_MakeFace，使用这个类可以构造出带孔的面。如下图所示： 当然，要得到上图所示的结果，还可以使...
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OpenCASCADE Point Classifier
OpenCASCADE Point Classifier eryar@163.com 在解决几何问题时常会遇到这样的问题：给定平面上一个有N条边的简单多边形P和一点z，在问点z是在P的内部还是外部，或者是在多边形的边上。...
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OPEN CASCADE Multiple Variable Function
OPEN CASCADE Multiple Variable Function eryar@163.com Abstract. Multiple variable function with gradient and Hessian matrix is very very import in OPEN CASCADE optimization algorit...
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