surface finite element method - ubc blogs
TRANSCRIPT
SURFACE DIFFERENTIAL OPERATORS
• Differential operators can be generalized on surfaces
• E.g. Surface Poisson equation :
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REFERENCE
• Surface finite element method
1. G.Dziuk, C.M.Elliott, Finite element methods for surfaces PDEs, ActaNumerica (2013) pp. 289-396
• Laplacian eigenfunctions on surfaces
1. M.Reuter, F.Wolter, N.Peinecke, Laplace-Beltrami spectra as ‘Shape-DNA’ of surfaces and solids, Computer-Aided Design 38 (2006), pp. 342-366
2. Y.Canzani, Analysis on Manifolds via the Laplacian, available at : http://www.math.mcgill.ca/toth/spectral%20geometry.pdf
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CONCLUSION
• Natural extension of FEM• Difficult in :
1. Mesh refinement2. High order approximation