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G(1) surface modelling using fourth order geometric flows 期刊论文
COMPUTER-AIDED DESIGN, 2006, 卷号: 38, 期号: 4, 页码: 392-403
作者:  Xu, GL;  Pan, Q
收藏  |  浏览/下载:100/0  |  提交时间:2018/07/30
geometric PDEs  surface blending  N-sided hole filling  free-form surface fitting  mixed finite element method  
A C-tree decomposition algorithm for 2D and 3D geometric constraint solving 期刊论文
COMPUTER-AIDED DESIGN, 2006, 卷号: 38, 期号: 1, 页码: 1-13
作者:  Gao, XS;  Lin, Q;  Zhang, GF
收藏  |  浏览/下载:79/0  |  提交时间:2018/07/30
geometric constraint solving  parametric CAD  general construction sequence  basic merge pattern  decomposition tree  graph algorithm