Jean C. Ragusa - Publications

Affiliations: 
Nuclear Engineering Texas A & M University, College Station, TX, United States 
Area:
Nuclear Engineering

64 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Guermond J, Popov B, Ragusa JC. Positive and Asymptotic Preserving Approximation of the Radiation Transport Equation Siam Journal On Numerical Analysis. 58: 519-540. DOI: 10.1137/19M1260785  0.474
2020 Zhang Y, Ragusa JC, Morel JE. Model Error Estimation for the Simplified PN Radiation Transport Equations Nuclear Science and Engineering. 1-24. DOI: 10.1080/00295639.2020.1771141  0.417
2020 Hanus M, Ragusa JC. Thermal Upscattering Acceleration Schemes for Parallel Transport Sweeps Nuclear Science and Engineering. 1-21. DOI: 10.1080/00295639.2020.1767436  0.342
2020 Prince ZM, Ragusa JC. Application of proper generalized decomposition to multigroup neutron diffusion eigenvalue calculations Progress in Nuclear Energy. 121: 103232. DOI: 10.1016/J.Pnucene.2019.103232  0.395
2020 Zhang Y, Morel JE, Ragusa JC. Convergence behavior of second-order transport equations in near-void problems Journal of Quantitative Spectroscopy & Radiative Transfer. 244: 106843. DOI: 10.1016/J.Jqsrt.2020.106843  0.389
2020 Tano ME, Ragusa JC. Sweep-Net: An Artificial Neural Network for Radiation Transport Solves Journal of Computational Physics. 109757. DOI: 10.1016/J.Jcp.2020.109757  0.441
2020 Prince ZM, Ragusa JC. Space-energy separated representations for multigroup neutron diffusion using proper generalized decompositions Annals of Nuclear Energy. 142: 107360. DOI: 10.1016/J.Anucene.2020.107360  0.372
2019 German P, Ragusa JC, Fiorina C. Application of multiphysics model order reduction to doppler/neutronic feedback Epj Nuclear Sciences & Technologies. 5: 17. DOI: 10.1051/Epjn/2019034  0.463
2018 Hackemack MW, Ragusa JC. Quadratic serendipity discontinuous finite element discretization for S N transport on arbitrary polygonal grids. Journal of Computational Physics. 374: 188-212. DOI: 10.1016/J.Jcp.2018.05.032  0.46
2017 Maginot PG, Ragusa JC, Morel JE. Nonnegative Methods for Bilinear Discontinuous Differencing of the SN Equations on Quadrilaterals Nuclear Science and Engineering. 185: 53-69. DOI: 10.13182/Nse16-38  0.404
2017 Delchini MO, Ragusa JC, Berry RA. Simulations of single- and two-phase shock tubes and gravity-driven wave problems with the RELAP-7 nuclear reactor system analysis code Nuclear Engineering and Design. 319: 106-116. DOI: 10.1016/J.Nucengdes.2017.04.034  0.312
2017 Jeffers RS, Kópházi J, Eaton MD, Févotte F, Hülsemann F, Ragusa JC. Goal-based h-adaptivity of the 1-D diamond difference discrete ordinate method Journal of Computational Physics. 335: 179-200. DOI: 10.1016/J.Jcp.2017.01.037  0.449
2017 Delchini MO, Ragusa JC, Ferguson J. Viscous regularization of the full set of nonequilibrium-diffusion grey radiation-hydrodynamic equations International Journal For Numerical Methods in Fluids. 85: 30-47. DOI: 10.1002/Fld.4371  0.46
2016 Peterson JR, Morel JE, Ragusa JC. Residual Monte Carlo for the One-Dimensional Particle Transport Equation Siam Journal On Scientific Computing. 38. DOI: 10.1137/16M1057619  0.494
2016 Maginot PG, Ragusa JC, Morel JE. High-order solution methods for grey discrete ordinates thermal radiative transfer Journal of Computational Physics. 327: 719-746. DOI: 10.1016/J.Jcp.2016.09.055  0.52
2016 Delchini MO, Ragusa JC, Berry RA. Viscous Regularization for the Non-equilibrium Seven-Equation Two-Phase Flow Model Journal of Scientific Computing. 1-41. DOI: 10.1007/S10915-016-0217-6  0.428
2015 Maginot PG, Ragusa JC, Morel JE. Lumping techniques for DFEM S<inf>N</inf> transport in slab geometry Nuclear Science and Engineering. 179: 148-163. DOI: 10.13182/Nse13-65  0.473
2015 Delchini MO, Ragusa JC, Morel J. Entropy-based artificial viscosity stabilization for non-equilibrium Grey Radiation-Hydrodynamics Journal of Computational Physics. 296: 293-313. DOI: 10.1016/J.Jcp.2015.04.039  0.506
2015 Ragusa JC. Discontinuous finite element solution of the radiation diffusion equation on arbitrary polygonal meshes and locally adapted quadrilateral grids Journal of Computational Physics. 280: 195-213. DOI: 10.1016/J.Jcp.2014.09.013  0.548
2015 Delchini MO, Ragusa JC, Berry RA. Entropy-based viscous regularization for the multi-dimensional Euler equations in low-Mach and transonic flows Computers and Fluids. 118: 225-244. DOI: 10.1016/J.Compfluid.2015.06.005  0.349
2015 Maginot PG, Ragusa JC, Morel JE. A non-negative, non-linear, Petrov-Galerkin method for bilinear discontinuous differencing of the SN equations Mathematics and Computations, Supercomputing in Nuclear Applications and Monte Carlo International Conference, M and C+Sna+Mc 2015. 1: 388-399.  0.309
2015 Peterson JR, Hammer HR, Morel JE, Ragusa JC, Wang Y. Conservative nonlinear diffusion acceleration applied to the unweighted least-squares transport equation in MOOSE Mathematics and Computations, Supercomputing in Nuclear Applications and Monte Carlo International Conference, M and C+Sna+Mc 2015. 1: 636-648.  0.499
2014 Kanschat G, Ragusa JC. A robust multigrid preconditioner for sndg approximation of monochromatic, isotropic radiation transport problems Siam Journal On Scientific Computing. 36: A2326-A2345. DOI: 10.1137/13091600X  0.477
2014 Turcksin B, Ragusa JC. Discontinuous diffusion synthetic acceleration for S n transport on 2D arbitrary polygonal meshes Journal of Computational Physics. 274: 356-369. DOI: 10.1016/J.Jcp.2014.05.044  0.59
2014 Bruss DE, Morel JE, Ragusa JC. S2SA preconditioning for the Sn equations with strictly nonnegative spatial discretization Journal of Computational Physics. 273: 706-719. DOI: 10.1016/J.Jcp.2014.05.022  0.484
2014 Maginot PG, Ragusa JC, Morel JE. Discontinuous finite element discretizations for the SN neutron transport equation in problems with spatially varying cross sections Annals of Nuclear Energy. 73: 506-526. DOI: 10.1016/J.Anucene.2014.06.050  0.366
2014 Ghaddar T, Ragusa JC. Mesh generation for transport sweeps using a piece-wise linear discontinuous discretization Transactions of the American Nuclear Society. 110: 211-212.  0.306
2014 Delchini MO, Ragusa JC, Berry RA. Extension of the entropy viscosity method to the Iow-Mach regime for the multi-dimensional euler equations Transactions of the American Nuclear Society. 111: 693-694.  0.35
2014 Hackemack MW, Ragusa JC. A DFEM formulation of the diffusion equation on arbitrary polyhedral grids Transactions of the American Nuclear Society. 111: 695-698.  0.365
2013 Morel JE, Ragusa JC, Adams ML, Kanschat G. Asymptotic PN-Equivalent SN+1 Equations Transport Theory and Statistical Physics. 42: 3-20. DOI: 10.1080/00411450.2013.771366  0.452
2013 Zhang Y, Ragusa JC, Morel JE. Iterative performance of various formulations of the SP N equations Journal of Computational Physics. 252: 558-572. DOI: 10.1016/J.Jcp.2013.06.009  0.396
2013 Bruss DE, Morel JE, Ragusa JC. S2SA preconditioning for the Sn equations with strictly nonnegative spatial discretization International Conference On Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2013. 4: 2373-2384.  0.352
2013 Maginot PG, Ragusa JC, Morel JE. Characterization of high order spatial discretizations and lumping techniques for discontinuous finite element SN transport International Conference On Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2013. 4: 2327-2338.  0.331
2013 Peterson JR, Morel JE, Ragusa JC. Exponentially-convergent Monte Carlo for the 1-D transport equation International Conference On Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2013. 2: 1441-1451.  0.427
2013 Turcksin B, Ragusa JC. A diffusion synthetic acceleration scheme for rectangular geometries based on bilinear discontinuous finite elements International Conference On Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2013. 4: 2702-2712.  0.45
2013 Delchini MO, Ragusa JC, Berry RA. Entropy viscosity method applied to euler equations International Conference On Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2013. 3: 2217-2228.  0.417
2013 Hansel JE, Ragusa JC, Allu S, Berrill MA, Clarno KT. Analysis of physics-based preconditioning for single-phase subchannel equations International Conference On Mathematics and Computational Methods Applied to Nuclear Science and Engineering, M and C 2013. 3: 2040-2051.  0.341
2012 Turcksin B, Ragusa JC, Morel JE. Angular Multigrid Preconditioner for Krylov-Based Solution Techniques Applied to the S n Equations with Highly Forward-Peaked Scattering Transport Theory and Statistical Physics. 41: 1-22. DOI: 10.1080/00411450.2012.672944  0.426
2012 Mahadevan VS, Ragusa JC, Mousseau VA. A verification exercise in multiphysics simulations for coupled reactor physics calculations Progress in Nuclear Energy. 55: 12-32. DOI: 10.1016/J.Pnucene.2011.10.013  0.43
2012 Maginot PG, Morel JE, Ragusa JC. A non-negative moment-preserving spatial discretization scheme for the linearized Boltzmann transport equation in 1-D and 2-D Cartesian geometries Journal of Computational Physics. 231: 6801-6826. DOI: 10.1016/J.Jcp.2012.06.018  0.508
2012 Ragusa JC, Guermond JL, Kanschat G. A robust S N-DG-approximation for radiation transport in optically thick and diffusive regimes Journal of Computational Physics. 231: 1947-1962. DOI: 10.1016/J.Jcp.2011.11.017  0.491
2012 Bruss DE, Morel JE, Ragusa JC. S2SA preconditioning for the Sn equations with strictly positive spatial discretization Transactions of the American Nuclear Society. 107: 486-489.  0.314
2011 Sanchez R, Ragusa J. On the Construction of Galerkin Angular Quadratures Nuclear Science and Engineering. 169: 133-154. DOI: 10.13182/Nse10-31  0.492
2011 Wang Y, Ragusa JC. Standard and goal-oriented adaptive mesh refinement applied to radiation transport on 2D unstructured triangular meshes Journal of Computational Physics. 230: 763-788. DOI: 10.1016/J.Jcp.2010.10.018  0.573
2010 Wang Y, Ragusa JC. Diffusion Synthetic Acceleration for High-Order Discontinuous Finite Element SN Transport Schemes and Application to Locally Refined Unstructured Meshes Nuclear Science and Engineering. 166: 145-166. DOI: 10.13182/Nse09-46  0.608
2010 Turcksin B, Ragusa JC, Bangerth W. Goal-Oriented h-Adaptivity for the Multigroup SPN Equations Nuclear Science and Engineering. 165: 305-319. DOI: 10.13182/Nse09-34  0.488
2010 Ragusa JC. Application of h-, p-, and hp-mesh adaptation techniques to the SP3 equations Transport Theory and Statistical Physics. 39: 234-254. DOI: 10.1080/00411450.2010.533743  0.444
2010 Ragusa JC, Wang Y. A two-mesh adaptive mesh refinement technique for SN neutral-particle transport using a higher-order DGFEM Journal of Computational and Applied Mathematics. 233: 3178-3188. DOI: 10.1016/J.Cam.2009.12.020  0.619
2010 Turcksin B, Ragusa JC, Bangerth W. Goal-oriented h-adaptivity for the multigroup SPn equations Nuclear Science and Engineering. 165: 305-319.  0.404
2010 Wang Y, Ragusa JC. Diffusion synthetic acceleration for high-order discontinuous finite element SN transport schemes and application to locally refined unstructured meshes Nuclear Science and Engineering. 166: 145-166.  0.469
2009 Wang Y, Ragusa J. Application of hp Adaptivity to the Multigroup Diffusion Equations Nuclear Science and Engineering. 161: 22-48. DOI: 10.13182/Nse161-22  0.611
2009 Wang Y, Ragusa JC. On the convergence of DGFEM applied to the discrete ordinates transport equation for structured and unstructured triangular meshes Nuclear Science and Engineering. 163: 56-72. DOI: 10.13182/Nse08-72  0.629
2009 Wang Y, Bangerth W, Ragusa J. Three-dimensional h-adaptivity for the multigroup neutron diffusion equations Progress in Nuclear Energy. 51: 543-555. DOI: 10.1016/J.Pnucene.2008.11.005  0.622
2009 Ragusa JC, Mahadevan VS. Consistent and accurate schemes for coupled neutronics thermal-hydraulics reactor analysis Nuclear Engineering and Design. 239: 566-579. DOI: 10.1016/J.Nucengdes.2008.11.006  0.399
2009 Wang Y, Ragusa JC. A high-order discontinuous Galerkin method for the SN transport equations on 2D unstructured triangular meshes Annals of Nuclear Energy. 36: 931-939. DOI: 10.1016/J.Anucene.2009.03.002  0.642
2009 Turcksin B, Ragusa JC. Spatial adaptivity for time-dependent diffusion problems American Nuclear Society - International Conference On Mathematics, Computational Methods and Reactor Physics 2009, M and C 2009. 3: 1949-1955.  0.3
2009 Wang Y, Ragusa JC. A P1 conforming DSA scheme for DGFEM SN transport American Nuclear Society - International Conference On Mathematics, Computational Methods and Reactor Physics 2009, M and C 2009. 2: 1028-1034.  0.442
2009 Turcksin B, Ragusa JC. Goal-oriented mesh adaptivity for multi-dimension SPN equations American Nuclear Society - International Conference On Mathematics, Computational Methods and Reactor Physics 2009, M and C 2009. 5: 3115-3123.  0.38
2009 Wang Y, Ragusa JC. Goal-oriented h-type adaptive mesh refinement for the SN neutron transport equation solved with DGFEM Transactions of the American Nuclear Society. 101: 399-401.  0.365
2008 Sanchez R, Ragusa J, Masiello E. Asymptotic theory of the linear transport equation in anisotropic media Journal of Mathematical Physics. 49: 83504. DOI: 10.1063/1.2966094  0.454
2008 Ragusa JC. A simple Hessian-based 3D mesh adaptation technique with applications to the multigroup diffusion equations Annals of Nuclear Energy. 35: 2006-2018. DOI: 10.1016/J.Anucene.2008.06.008  0.517
2007 Ragusa J, Sanchez R, Santandrea S. Application of Duality Principles to Reflector Homogenization Nuclear Science and Engineering. 157: 299-315. DOI: 10.13182/Nse07-A2729  0.363
2006 Wang Y, Ragusa JC. Adaptive automated solution of the multi-group diffusion equations Physor-2006 - American Nuclear Society's Topical Meeting On Reactor Physics. 2006.  0.416
2004 Ragusa JC. Adaptive solution of the multigroup diffusion equation on irregular structured grids using a conforming finite element method formulation Proceedings of the Physor 2004: the Physics of Fuel Cycles and Advanced Nuclear Systems - Global Developments. 1459-1468.  0.413
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