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Mixed finite element methods for geometric modeling using general fourth order geometric flows 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2009, 卷号: 26, 期号: 4, 页码: 378-395
作者:  Xu, Guoliang
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Geometric partial differential equation  Mixed finite element method  Surface denoising  Surface blending  Hole filling  Surface mesh refinement  
G(2) surface modeling using minimal mean-curvature-variation flow 期刊论文
COMPUTER-AIDED DESIGN, 2007, 卷号: 39, 期号: 5, 页码: 342-351
作者:  Xu, Guoliang;  Zhang, Qin
收藏  |  浏览/下载:98/0  |  提交时间:2018/07/30
Euler-Lagrange equation  minimal mean-curvature-variation flow  energy functional  discretization  surface modeling  
Minimal mean-curvature-variation surfaces and their applications in surface modeling 期刊论文
GEOMETRIC MODELING AND PROCESSING - GMP 2006, PROCEEDINGS, 2006, 卷号: 4077, 页码: 357-370
作者:  Xu, Guoliang;  Zhang, Qin
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
Euler-Lagrange equation  minimal mean-curvature-variation flow  energy functional  discretization  surface modeling  
Global superconvergence for blending surfaces by boundary penalty plus hybrid FEMs 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2001, 卷号: 39, 期号: 1, 页码: 61-85
作者:  Li, ZC;  Yan, NN
收藏  |  浏览/下载:81/0  |  提交时间:2018/07/30
blending surfaces  biharmonic equation  bi-cubic Hermite element  boundary penalty methods  boundary hybrid techniques  superconvergence  stability