﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-计算与仿真，科学与工程创新的有力手段-随笔分类-基于Python的可编程CAE系统</title><link>http://www.cppblog.com/chunyu/category/13514.html</link><description>有限元、工程计算、结构优化、减重、轴承计算、真空炉...
</description><language>zh-cn</language><lastBuildDate>Thu, 25 Apr 2013 19:29:26 GMT</lastBuildDate><pubDate>Thu, 25 Apr 2013 19:29:26 GMT</pubDate><ttl>60</ttl><item><title>模块化、开放式前后处理系统CYPrePost</title><link>http://www.cppblog.com/chunyu/archive/2010/05/31/116839.html</link><dc:creator>TStar</dc:creator><author>TStar</author><pubDate>Mon, 31 May 2010 14:11:00 GMT</pubDate><guid>http://www.cppblog.com/chunyu/archive/2010/05/31/116839.html</guid><wfw:comment>http://www.cppblog.com/chunyu/comments/116839.html</wfw:comment><comments>http://www.cppblog.com/chunyu/archive/2010/05/31/116839.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.cppblog.com/chunyu/comments/commentRss/116839.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chunyu/services/trackbacks/116839.html</trackback:ping><description><![CDATA[wxwidgest+OpenCASCADE+VTK+Salome<br />希望做成一个模块化的、开放的前后处理系统，可自定义各种求解器的借口<br /><br />导入几何（stp,igs,stl,brep)<br /><img border="0" alt="" src="http://www.cppblog.com/images/cppblog_com/chunyu/Geopage2.PNG" width="800" height="598" /><br /><br />显示结果(云图，流线图，矢量图，剪切等等)<br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/Viz.PNG" width="798" height="600"  alt="" />&nbsp;<br /><br />泰思达软件科技有限公司，数字化创新平台<br /><a href="http://www.tstar-tech.com/">http://www.tstar-tech.com</a><img src ="http://www.cppblog.com/chunyu/aggbug/116839.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chunyu/" target="_blank">TStar</a> 2010-05-31 22:11 <a href="http://www.cppblog.com/chunyu/archive/2010/05/31/116839.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>圆柱形voronoi结构图</title><link>http://www.cppblog.com/chunyu/archive/2010/05/14/115394.html</link><dc:creator>TStar</dc:creator><author>TStar</author><pubDate>Fri, 14 May 2010 11:38:00 GMT</pubDate><guid>http://www.cppblog.com/chunyu/archive/2010/05/14/115394.html</guid><wfw:comment>http://www.cppblog.com/chunyu/comments/115394.html</wfw:comment><comments>http://www.cppblog.com/chunyu/archive/2010/05/14/115394.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cppblog.com/chunyu/comments/commentRss/115394.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chunyu/services/trackbacks/115394.html</trackback:ping><description><![CDATA[<img border="0" alt="" src="http://www.cppblog.com/images/cppblog_com/chunyu/cylinder3.png" width="885" height="550" /><br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/cylinder.png" width="885" height="550"  alt="" />&nbsp;<br /><br />泰思达软件科技有限公司，数字化创新平台<br /><a href="http://www.tstar-tech.com/">http://www.tstar-tech.com</a><img src ="http://www.cppblog.com/chunyu/aggbug/115394.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chunyu/" target="_blank">TStar</a> 2010-05-14 19:38 <a href="http://www.cppblog.com/chunyu/archive/2010/05/14/115394.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>三维Voronoi图的生成</title><link>http://www.cppblog.com/chunyu/archive/2010/05/08/114886.html</link><dc:creator>TStar</dc:creator><author>TStar</author><pubDate>Sat, 08 May 2010 15:03:00 GMT</pubDate><guid>http://www.cppblog.com/chunyu/archive/2010/05/08/114886.html</guid><wfw:comment>http://www.cppblog.com/chunyu/comments/114886.html</wfw:comment><comments>http://www.cppblog.com/chunyu/archive/2010/05/08/114886.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.cppblog.com/chunyu/comments/commentRss/114886.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chunyu/services/trackbacks/114886.html</trackback:ping><description><![CDATA[三维Voronoi图在物理、化学和材料学领域有较多的应用，开发了结构的生成程序，可将图保存在通用几何模型（igs,stp等)，并可用VTK渲染。<br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/point.png" width="547" height="484"  alt="" /><br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/wire2.PNG" width="466" height="447"  alt="" /><br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/surface2.PNG" width="468" height="455"  alt="" /><br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/foam2.PNG" width="491" height="468"  alt="" />&nbsp;<br /><br />泰思达软件科技有限公司，数字化创新平台<br /><a href="http://www.tstar-tech.com/">http://www.tstar-tech.com</a><img src ="http://www.cppblog.com/chunyu/aggbug/114886.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chunyu/" target="_blank">TStar</a> 2010-05-08 23:03 <a href="http://www.cppblog.com/chunyu/archive/2010/05/08/114886.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>基于Python的可编程CAE系统--CYPythonCAE</title><link>http://www.cppblog.com/chunyu/archive/2010/04/12/112383.html</link><dc:creator>TStar</dc:creator><author>TStar</author><pubDate>Mon, 12 Apr 2010 13:35:00 GMT</pubDate><guid>http://www.cppblog.com/chunyu/archive/2010/04/12/112383.html</guid><wfw:comment>http://www.cppblog.com/chunyu/comments/112383.html</wfw:comment><comments>http://www.cppblog.com/chunyu/archive/2010/04/12/112383.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/chunyu/comments/commentRss/112383.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/chunyu/services/trackbacks/112383.html</trackback:ping><description><![CDATA[<p>商业CAE软件功能强大，界面友好，但通常价格昂贵且不易修改。随着几何建模和显示技术、网格划分技术、有限元技术、数据可视化技术的发展，目前已具备将各模块整合，开发具有工业应用价值的CAE系统。Python作为一种&#8220;粘合剂&#8221;语言，特别适合将各模块集成。这样一个系统易扩展，适合不同应用。只需几十行脚本，即可完成建模、分析和显示工作，特别适合于快速开发和行业应用。<br />（1）几何建模：OpenCASCADE<br />box = BRepPrimAPI_MakeBox(200,30,30).Shape()<br />sphere = BRepPrimAPI_MakeSphere(gp_Pnt(150,20,20),80).Shape()<br />aShape = BRepAlgoAPI_Cut(box,sphere).Shape()<br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/geo.PNG" width="283" height="261"  alt="" /><br />（2）网格划分：SMESH，TETEGEN或NETGEN<br />#Assign hyptothesis to mesh<br />aMesh.AddHypothesis(aShape,0)<br />aMesh.AddHypothesis(aShape,1)<br />aMesh.AddHypothesis(aShape,2)<br />aMesh.AddHypothesis(aShape,3)<br />aMesh.AddHypothesis(aShape,4)</p>
<p>#Compute the data<br />aMeshGen.Compute(aMesh,aMesh.GetShapeToMesh())<br /><img border="0" src="http://www.cppblog.com/images/cppblog_com/chunyu/mesh.PNG" width="649" height="548"  alt="" /><br />（3）求解：FEniCS等<br />（4）数据可视化：VTK或基于VTK的MayaVi2<br /><img border="0" alt="" src="http://www.cppblog.com/images/cppblog_com/chunyu/mayavi2.jpg" width="570" height="468" /><br /><br />泰思达软件科技有限公司，数字化创新平台<br /><a href="http://www.tstar-tech.com/">http://www.tstar-tech.com</a><br /></p><img src ="http://www.cppblog.com/chunyu/aggbug/112383.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/chunyu/" target="_blank">TStar</a> 2010-04-12 21:35 <a href="http://www.cppblog.com/chunyu/archive/2010/04/12/112383.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>