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painelled.zip
Board to Painelled, wrote in Protel99 CAD. This is the layout design of painel of LED Control board.
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xyscale.rar
Function of differrent scale in X-Y direction in CAD.
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EWDraw_3D_ActiveX_5_5.rar
EWDraw 3D is a powerful vector graphics ActiveX for 3D and 2D visualisation and animation. You can use it for CAD,CAM,GIS and others. The EWDraw is based on Open CASCADE geometric kernel and openGL.
The component is realized as a run-time Windows 32 bit ...
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rcs.rar
:为了提高计算的精度和效率,将NURBS参数曲面应用到电大尺寸目标的RCS预估中。使用CAD软件建立模型,通
过对模型IGES文件中数据结构的分析,并以IGES文件为接口,从CAD软件模型中提取出NURBS曲面信息,然后用Cox—De
Boor算法把NURBS曲面转换为Bezier益面,结合物理光学法和渐进积分展开法精确、高效的求解出任意理想导体目标曲面的
RCS
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