Publications

• H. Si and Nadja Goerigk. Generalised Bagemihl polyhedra and a tight bound on the number of interior Steiner points, Volume 103, pages 92--102, Computer-Aided Design, October 2018

• H. Si and Nadja Goerigk. On tetrahedralisations of generalised Chazelle polyhedra with interior Steiner points, Volume 103, page 61--72 Computer-Aided Design, October 2018.

• Franco Dassi, Lennard Kamenski, Patricio Farrell, and H. Si. Tetrahedral mesh improvement using moving mesh smoothing, lazy searching flips, and RBF surface reconstruction, Volume 103, pages 2--13, Computer-Aided Design, October 2018

• Franco Dassi, Andrea Mola, and H. Si. Curvature-adapted remeshing of CAD surfaces. Engineering with Computers, 2017.

• Franco Dassi, Patricio Farrell, and H. Si. An Anisoptropic Surface Remeshing Strategy Combining Higher Dimensional Embedding with Radial Basis Functions, SIAM J. Sci. Comput., 39(3), B522--B547. (26 pages), 2017. pdf in 25th IMR

• Franco Dassi, H. Si, Simona Perotto and Timo Streckenbach. Anisotropic Finite Element Mesh Adaptation via Higher Dimensional Embedding. Computer-Aided Design Volume 85, April 2017, Pages 111--122, 2017.

• H. Si and Nadja Goerigk, On Tetrahedralisations of Reduced Chazelle Polyhedra with Interior Steiner Points, In Proc. 25th International Meshing Roundtable, Washington DC, September, 2016.

• Franco Dassi, Lennard Kamenski, and H. Si. Tetrahedral Mesh Improvement using Moving Mesh Smoothing and Lazy Searching Flips, In Proc. 25th International Meshing Roundtable, Washington DC, September, 2016. Best Technical Paper Award

• Nadja Goerigk, H. Si, On Indecomposable Polyhedra and The Number of Steiner Points . In Proc. 24th International Meshing Roundtable, Austin TX, October, 2015.

• H. Si. TetGen, a Delaunay-based quality tetrahedral mesh generator. ACM Trans. Math. Softw., 41(2):11:1--11:36, February 2015.

• J. R. Shewchuk and H. Si. Higher-Quality Tetrahedral Mesh Generation for Domains with Small Angles by Constrained Delaunay Refinement . In Proceedings of the Thirtieth Annual Symposium on Computational Geometry, SOCG 2014, pages 290--299, New York, NY, USA, 2014. ACM.

• H. Si and J. R. Shewchuk. Incrementally constructing and updating constrained delaunay tetrahedralizations with finite-precision coordinates. Engineering with Computers, 30(2):253--269, 2014. [pdf]

• H. Si, K. Gärtner, 3D boundary recovery by constrained Delaunay tetrahedralization. Int. J. Numer. Meth. Engrg. 85: 1341--1364, 2011.

• H. Si, J. Fuhrmann, K. Gärtner, Boundary conforming Delaunay mesh generation. Comput. Math. Phys. 50 (1):38--53, 2010.

• H. Si, Constrained Delaunay tetrahedral mesh generation and refinement. Finite elements in Analysis and Design, 46 (1-2):33--46, 2010.

• F. Drechsler, C.H. Wolters, T. Dirkes, H. Si, L. Grasedyck, A full subtraction approach for finite element method based source analysis constrained Delaunay tetrahedralization, NeuroImage, 46:1055--1065, 2009.

• H. Si, An analysis of Shewchuk's Delaunay refinement algorithm, In Proc. 18th International Meshing Roundtable, 2009. [pdf]

• H. Si, Adaptive tetrahedral mesh generation by constrained Delaunay refinement, Int. J. Numer. Meth. Engrg. 75: 856--880, 2008.