Summary
Q-Tran is a new indirect algorithmto transform triangular tessellation of bounded three-dimensional surfaces into all-quadrilateralmeshes. The proposed method is simple, fast and produces quadrilaterals with provablygood quality and hence it does not require a smoothing post-processing step. The method is capable of identifying and recovering structured regions in the input tessellation. The number of generated quadrilaterals tends to be almost the same as the number of the triangles in the input tessellation. Q-Tran preserves the vertices of the input tessellation and hence the geometry is preserved even for highly curved surfaces. Several examples of Q-Tran are presented to demonstrate the efficiency of the proposed method.
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References
Chew, L.P.: Constrained Delaunay triangulations. Algorithmica 4, 97–108 (1989)
Dey, T.K., Bajaj, C.L., Sugihara, K.: On good triangulations in three dimensions. Int. J. Comput. Geom. & App. 2, 75–95 (1992)
Miller, G.L., Talmor, D., Teng, S.-H., Walkington, N.: A Delaunay based numerical method for three dimensions: generation, formulation, and partition. In: 27th Annual ACM Symposium on the Theory of Computing, pp. 683–692 (1995)
Cohen-Steiner, D., Colin, E., Yvinec, M.: Conforming Delaunay triangulations in 3D. In: 18th Annual Symposium on Computational Geometry, pp. 199–208 (2002)
George, P.L., Seveno, E.: The advancing front mesh generation method revisited. Int. J. Numer. Meth. Engng. 37, 3605–3619 (1994)
Mavriplis, D.J.: An advancing front Delaunay triangulation algorithm designed for robustness. J. of Comput. Phys. 117, 90–101 (1995)
Lohner, R.: Extensions and improvements of the advancing front grid generation technique. Commun. Numer. Meth. Engng. 12, 683–702 (1996)
Lau, T.S., Lo, S.H.: Finite element mesh generation over analytical surfaces. Comput. Struct. 59, 301–309 (1996)
Heighwayl, E.A.: A mesh generator for automatically subdividing irregular polygons into quadrilaterals. IEEE Transactions on Magnetics Mag-19, 2535–2538 (1983)
Itoh, T., Inoue, K., Yamada, A., Shimada, K., Furuhata, T.: Automated conversion of 2D triangular Mesh into quadrilateral mesh with directionality control. In: 7th International Meshing Roundtable, pp. 77–86 (1998)
Lo, S.H.: Generating quadrilateral elements on plane and over curved surfaces. Comput. Struct. 31, 421–426 (1989)
Johnston, B.P., Sullivan Jr., J.M., Kwasnik, A.: Automatic conversion of triangular finite element meshes to quadrilateral elements. Int. J. Numer. Meth. Engng. 31, 67–84 (1991)
Lee, C.K., Lo, S.H.: A new scheme for the generation of a graded quadrilateral mesh. Comput. Struct. 52, 847–857 (1994)
Velho, L.: Quadrilateral meshing using 4-8 clustering. In: CILANCE 2000, pp. 61–64 (2000)
Owen, S.J., et al.: Q-Morph: An indirect approach to advancing front quad meshing. Int. J. Numer. Meth. Engng. 44, 1317–1340 (1999)
Blacker, T.D., Stephenson, M.B.: Paving: A new approach to automated quadrilateral mesh generation. Int. J. Numer. Meth. Engng. 32, 811–847 (1991)
Miyazaki, R., Harada, K.: Transformation of a closed 3D triangular mesh to a quadrilateral mesh based on feature edges. Int. J. Comput. Sci. Network Security. 9, 30–36 (2009)
Baehmann, P.L., Wittchen, S.L., Shephard, M.S., Grice, K.R., Yerry, M.A.: Robust geometrically based, automatic two-dimensional mesh generation. Int. J. Numer. Meth. Engng. 24, 1043–1078 (1987)
Tam, T.K.H., Armstrong, C.G.: 2D finite element mesh generation by medial axis subdivision. Adv. Engng. Software 13, 313–324 (1991)
Joe, B.: Quadrilateral mesh generation in polygonal regions. Comput. Aid. Des. 27(3), 209–222 (1991)
Zhu, J.Z., Zienkiewicz, O.C., Hinton, E., Wu, J.: A new approach to the development of automatic quadrilateral mesh generation. Int. J. Numer. Meth. Engng. 32, 849–866 (1991)
White, D.R., Kinney, P.: Redesign of the paving algorithm: Robustness enhancements through element by element meshing. In: 6th International Meshing Roundtable, pp. 323–335 (1997)
Zhang, Y., Bajaj, C.: Adaptive and quality quadrilateral/hexahedral meshing from volumetric Data. Comput. Meth. in Appl. Mech. Engng. 195, 942–960 (2006)
Bern, M., Eppstein, D.: Quadrilateral meshing by circle packing. Int. J. Comp. Geom. & Appl. 10(4), 347–360 (2000)
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Ebeida, M.S., Karamete, K., Mestreau, E., Dey, S. (2010). Q-TRAN: A New Approach to Transform Triangular Meshes into Quadrilateral Meshes Locally. In: Shontz, S. (eds) Proceedings of the 19th International Meshing Roundtable. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-15414-0_2
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DOI: https://doi.org/10.1007/978-3-642-15414-0_2
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