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说明：  DXF文件格式说明，包中包含了dxf文件的所有组码的解释(DXF file format description)

pscad800kv双极直流模型，5000mv(Pscad800kv bipolar DC model)

说明：  应用matlab实现对平凸透镜的平行入射光线的追踪和仿真(Realize ray tracing and simulation of plano-convex lenses)

80 纤维取向为设置的方向，20 为随机。利用Koch曲线模拟非织造纤维网。(we simulated various kinds of nonwovens through programming with Visual basic,in which 80 fibers are oreintation,20 are random. )

Cadence Allegro 中文教程(Cadence Allegro Chinese tutorial)

自己编的可输入数据的，三次B样条曲线程序源码(nurbs spline)

CAD版本转换工具，支持R14----2007版本的相互转换(CAD version of the conversion tools, to support the version of the R14 2007 conversion)

计算两条曲线的相似度，作为判断两条曲线相似度的依据(to calculate the frechet distance of two curves)

基于PSCAD仿真软件的IEEE 39-bus network (New England network)模型，经典！(PSCAD simulation software of the IEEE 39-bus network (New England network)-based model, classic!)

最新版CADImport 可以在.NET环境操作CAD DXF文件，包含导出图片、DXF格式文档、PDF文件等等功能。(Folders contents: .in – executable files of demo applications, the Viewer or Import Library (Depends on the order, the Viewer library is offered by default)- CADImport.dll .doc – documentation for demo applications and the library .demos_sources – the source code of the demo applications .demos_sourcesAddEntityDemo – the source code of the demo application that demonstrates a process of new entities adding to the existing open DXF or DWG file this application uses the Import library and offered in the reduced form – executable file and the code of the Application without the library code (the Import library is needed for compiling the application) .demos_sourcesImportDemo – the source code of the application that demonstrates the access to the properties of the loaded entities this application also requires the Import library and by default offered in the reduced form – executable file and the code of the application without the library code (the Import l)