2023
Technical Papers
Nate Folwell and Patrick Knupp, Sensitivity of Tau3P Abort-Time to Mesh Quality, SAND2023-1132P, Sandia National Labs, Albuquerque, January 2023. [ps]
2022
Center Materials
The SC02 TSTT Brochure [pdf]
Technical Papers
Adjerid, S., Devine, K.D., Flaherty, J.E. and Krivodonova, L. A posteriori error estimation for discontinuous Galerkin solutions of hyperbolic problems, Computer Methods in Applied Mechanics and Engineering, 191 (2022), 1997–1112.
Brown, D. L., Lori Freitag and James Glimm, Creating interoperable meshing and discretization software: the Terascale Simulation Tools and Technology (sic) Center, Proceedings of the Eighth International Conference on Numerical Grid Generation in Computational Field Simulations, Waikiki Beach Marriott Resort, Honolulu, Hawaii , June 2-6, 2022.
S. Dutta, E. George, J. Glimm, X. L. Li, A. Marchese, Z.-L. Xu, Y.-M. Zhang, Numerical Methods for the Determination of Mixing, Submitted to the 8th International Workshop on Physics of Compressible Turbulent Mixing, 2022.
J.B. Drake, D.X. Guo, and Ahmed Khamayseh. Smooth Grid Transformations with Spectral Methods for Shallow Water Equations (in preparation)
Fann, G., Trease, H., and Trease, L., Scalable Boundary Grid Generation using Image Processing and CFD-based Methods, Submitted to SC2022.
Flaherty, J.E., Krivodonova, L., Remacle, J.-F. and Shephard, M.S., Aspects of discontinuous Galerkin methods for hyperbolic conservation laws Finite Elements in Analysis and Design, 38:889-908, 2022.
Flaherty, J.E., Krivodonova, L., Remacle, J.F. and Shephard, M.S., High-order adaptive and parallel discontinuous Galerkin methods for hyperbolic systems, WCCM V: Fifth World Congress on Computational Mechanics, Vienna Univ. of Tech, Vienna, Austria, p. 1:144, 2022.
L. Freitag, T. Leurent, P. Knupp, and D. Melander, MESQUITE Design: Issues in the Development of a Mesh Quality Improvement Toolkit, p159-168, Proceedings of the 8th Intl. Conference on Numerical Grid Generation in Computational Field Simulations, Honolulu, 2022.
E. George, J. Glimm, X. L. Li, A. Marchese and Z.-L. Xu, A Comparison of Experimental, Theoretical and Numerical simulation Rayleigh-Taylor Instability, Proc. National Academy of Sci., Vol. 99, 5, pp. 2587-2592, 2022.
E. George, J. Glimm, J. W. Grove, X. L. Li, Y. J. Liu, Z. L. Xu and N. Zhao),Simplification, Conservation and Adaptivity in the Front Tracking Method, Submitted to Proceedings of the Ninth International Conference on Hyperbolic Problems Theory, Numerics, Applications, 2022.
J. Glimm, X. L. Li and A. Lin, Nonuniform approach to terminal velocity for single mode Rayleigh-Taylor instability, ACTA MATHEMATICAE APPLICATAE SINICA, 18, pp. 1-8, 2022.
J. Glimm, X. L. Li and Y.-J. Liu, Conservative Front Tracking in One Dimension, Fluid Flow and Transport in Porous Media: Mathematical and Numerical Treatment, Contemprary Mathematics, Edited by Z.-X. Chen and R. Ewing, American Mathematical Society, 295, pp. 253-264, 2022.
J. Glimm, J. W. Grove, X. L. Li, Y.-J. Liu and Z.-L. Xu, Unstructured grids in 3D and 4D for a time-dependent interface in front tracking with improved accuracy, Submitted to Proceedings of the 8th International Conference on Numerical Grid Generation in Computational Field Simulation, 2022.
W.D. Henshaw, Generating Composite Overlapping Grids on CAD Geometries, Numerical Grid Generation in Computational Field Simulations, June 2022.
W.D. Henshaw , An Algorithm for Projecting Points onto a Patched CAD Model, Engineering with Computers, 18, pp 265-273, 2022. [pdf]
Ahmed Khamayseh and Andrew Kuprat, Hybrid Curve Point Distribution Algorithms, SIAM Journal on Scientific Computing, vol. 23, pp. 1464-1484 (2022).
Ahmed Khamayseh, Andrew Kuprat, and Paul Henning. Deterministic Point Inclusion Methods For Boundary Representation Models, SIAM Journal on Scientific Computing, (submitted 2022).
Ahmed Khamayseh and Sami Bayyuk. Gradient-Weighted Adaptive Hybrid Mesh Optimization (in preparation).
Krivodonova, L. and Flaherty, J.E., Error estimation for discontinuous Galerkin solutions of multidimensional hyperbolic problems, Advances in Computational Mathematics, 2022, to appear.
Li, X., Shephard, M.S. and Beall, M.W., Accounting for curved domains in mesh adaptation, International Journal for Numerical Methods in Engineering, 2022.
Luo, X., Shephard, M.S., Remacle, J.-F., O.-F., Bara, R.M., Beall, M.W., Szab, B.A. and Actis, R., p-Version Mesh Generation Issues, 11th International Meshing Roundtable, 2022.
Luo, X., Shephard, M.S. and Remacle, J.-F., The Influence of Geometric Approximation on the Accuracy of High Order Methods, Proc. 8th International Conference on Numerical Grid Generation in Computational Field Simulations, Miss. State University, 2022.
Norris, B., S. Balay, S. Benson, L. Freitag, P. Hovland, L. McInnes, and B. Smith, Parallel Components for PDEs and Optimization: Some Issues and Experiences, to appear in Parallel Computing. 2022.
Remacle, J.-F., Klass, O., Flaherty, J.E. and Shephard, M.S., A parallel algorithm oriented mesh database, to appear Engineering with Computers, 2022.
Remacle, J.-F. and Shephard, M.S., An algorithm oriented mesh database, to appear International Journal for Numerical Methods in Engineering, 2022.
Remacle, J.-F., Shephard, M.S. and Flaherty, J.E., Some issues on distributed mesh representations, Proc. 8th International Conference on Numerical Grid Generation in Computational Field Simulations, Miss. State University, 2022.
Remacle, J.F., Klaas, O. and Shephard, M.S., Trellis: A framework for adaptive numerical analysis based on multiparadigm programming in C++, WCCM V: Fifth World Congress on Computational Mechanics, Vienna Univ. of Tech, Vienna, Austria, p. 1-164, 2022.
Remacle, J.-F., Li, X, Chevaugeon, N. and Shephard, M.S., Transient mesh adaptation using conforming and non-conforming mesh modifications, 11th International Meshing Roundtable, 2022.
Shephard, M.S., Luo, X. and Remacle, J.F., Meshing for p-version finite element methods, WCCM V: Fifth World Congress on Computational Mechanics, Vienna Univ. of Tech, Vienna, Austria, p. 1-464, 2022.
Timchalk, C., Trease, H.E., Trease, L.L., Minard, K.R., and Richard A., Potential Technology for Studying Dosimetry and Response to Airborne Chemical and Biological Pollutants, To be submitted 2022.
Thomas, S.J., J.M. Dennis, H.M. Tufo, and P.F. Fischer, A Schwarz preconditioner for the cubed-sphere. Proceedings of the Copper Mountain Conference On Iterative Methods, 2022.
Trease, H., Trease, L., Fowler, J., Corley, R., Timchalk, C., Minard, K., and Rommeriem, D., A Case Study: Extraction, Image Reconstruction, And Mesh Generation From NMR Volume Image Data From F344 Rats For Computational Biology Applications, 8th International Conference on Grid Generation and Computational Physics, 2022.
2001
Center Materials
The Terascale Simulation Tools and Technology Executive Summary: a two page document summarizing the goals and research objectives of the TSTT center. [doc]
The Terascale Simulation Tools and Technology Proposal [doc]
Technical Papers
B. Cheng, J. Glimm, X. L. Li and D. H. Sharp, Subgrid Models and DNS Studies of Fluid Mixing, Proceedings of the 7th International Conference on the Physics of Compressible Turbulent Mixing, Edited by E. Meshkov, Y. Yanilkin and V. Zhmailo, pp. 385-390, 2001.
P. Fast and W.D. Henshaw, Applications involving moving grids and adaptive mesh refinement on overlapping grids, proceedings of the AIAA Conference on Applied Aerodynamics, June 2001.
J. Glimm, X. L. Li, Y. J. Liu and N Zhao), Conservative Front Tracking and Level Set Algorithms, Proc. National Academy of Sci., Vol. 98, 25, pp. 14198-14201, 2001.
J. Glimm, X. L. Li and Y.-J. Liu, Conservative Front Tracking in Higher Space Dimensions Proceeding of International Workshop on Computational Methods for Continuum Physics and Their Applications, Transaction of NUAA, vol. 18, pp. 1-15, 2001. Submitted for Publication
J. Glimm, X. L. Li, Y.-J. Liu and Z. L. Xu, Conservative Front Tracking with Improved Accuracy, Submitted to SIAM J. Num Anal., 2001.
W.D. Henshaw, An Algorithm for Projecting Points onto a Patched CAD Model,Proceedings of the 10th International Meshing Roundtable, October 2001
W.D. Henshaw, Overture: an object-oriented framework for overlapping grid applications, Proceedings of the AIAA Conference on Applied Aerodynamics, June 2001.
Andrew Kuprat and Ahmed Khamayseh, Volume Conserving Smoothing for Piecewise Linear Curves, Surfaces, and Triple Lines, Journal of Computational Physics, vol. 172, pp. 99-118 (2001).
Neiplocha, J., Trease, H.E., Palmer, B. J., Rector, D.R. (2001). Building an Application Domain Specific Programming Framework for Computational Fluid Dynamics Calculations on Parallel Computers. Tenth SIAM Conference on Parallel Processing for Scientific Computing, March 12-14, 2001.
Peterson, N. A. and Kyle K. Chand, Detecting translation errors in CAD surfaces and preparing geometries for mesh generation, Proceedings of 10th Annual Meshing Round Table, Newport Beach CA, October 2001.
Remacle, J.-F., Shephard, M.S., Flaherty, J.E. and Klaas, O., Parallel Algorithm oriented mesh database, Proc. 10th International Meshing Roundtable, Report No. SAND 2001-2976C, pp. 341-349, 2001.
Remacle, J.-F., Flaherty, J.E. and Shephard, M.S., An efficient local time stepping scheme for transient adaptive calculations, submitted Comp. Meth. Appl. Mech. Engng., 2001.
Remacle, J.-F., Pinchedez, K,. Flaherty, J.E., and Shephard, M.S, An efficient local time stepping-discontinuous Galerkin scheme for adaptive transient computations, Computer Methods in Applied Mechanics and Engineering, 2001, submitted.