Mesh Generation and Simulation

ARTMe: a new array-based algorithm for Adaptive Refinement of Triangle MeshesJ. Coêlho, M. Gattass, H. Lopes. Engineering with Computers 35(1), pp. 1-20 (2019).

IBHM: Index-Based data structures for 2D and 3D Hybrid Meshes, M. Lage, L. F. Martha, J. P. Motinho, H. Lopes,  Engineering with Computers 33(4) pp. 727-744(2017).

A new quadtree-based approach for quadrilateral mesh generation, A. Pochet, W. Celes, H. Lopes, M. Gattass,  Engineering with Computers 33(2), pp. 275-292, (2017).

Finite Element/Fictitious Domain programming for flows with particles made simple, M. Lage, L. Crissaff, H. Lopes, M. da S. Carvalho, Advances in Engineering Software 70: pp. 51-62 (2014)

A cloud computing based framework for general 2D and 3D cellular automata simulation, R. Marques, B. Feijo, K. Breitman, T. Gomes, L. Ferracioli, H. Lopes, Advances in Engineering Software 65: 78-89 (2013)

Flows with suspended and floating particles, M. Lage, H. Lopes, M. Carvalho, Journal of Computational Physics 230(20): 7736-7754 (2011)

Role of arches in the generation of shear bands in a dense 3D granular system under shear, L. Sigaud, A. Bordignon, H. Lopes, T. Lewiner, G. Tavares, W. Morgado, Journal of Physics: Conference Series 246(1): paper 2016 (2010)

On 2D Solid Alpha-Complexes of Poisson Disc Samplings, E. Medeiros, L. Velho, T. Lewiner, H. Lopes, International Journal of Shape Modeling 15(1-2): pp. 77-91 (2009)

Arch generated shear bands in granular systems, A. Bordignon, L. Sigaud, G. Tavares, H. Lopes, T. Lewiner, W. Morgado, Physica A: Statistical Mechanics and its Applications 388(11): pp. 2099-2108 (2009)

Flow with suspended particles using fictitious domain and Lagrange multipliers: A fully implicit fully coupled finite elements approach, M. Lage, H. Lopes, M. Carvalho, Proceedings of the 20th International Congress of Mechanical Engineering: (2009)

Robust adaptive meshes for implicit surfaces, A. Paiva, H. Lopes, T. Lewiner, L. H. de Figueiredo, Proceedings of the XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 205-212 (2006)

Restricted BPA: Applying Ball-Pivoting on the Plane, E. Medeiros, L. Velho, H. Lopes.  Proceedings of the XVII Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 372-379 (2004)

A Topological Framework for Advancing Front Triangulation, E. S. Medeiros, L. Velho, H. Lopes. Proceedings of the XVI Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI): pp. 45-50 (2003)

Efficient implementation of marching cubes cases with topological guarantees, T. Lewiner, H. Lopes, A. W. Vieira, G. Tavares, Journal of Graphics Tools 8(2): pp. 1-15 (2003)

Robust adaptive polygonal approximation of implicit curves, H. Lopes, J. B. Oliveira, L. H. de Figueiredo. Computers & Graphics 26(6): pp. 841-852 (2002)

Single-valued tubular surfaces intersection using interval arithmetic, H. Lopes, S. Pesco. Mathematical Methods for Computer Aided Geometric Design: pp. 253-262 (2001)

Dealing with topological singularities in volumetric reconstruction, H. Lopes, L. G. Nonato, S. Pesco, G. Tavares. Curve and Surface Design: pp. 229-238 (2000)

e-mail: lopes at inf dot puc-rio dot br
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