## Refereed Journal Articles

- IA Khan, A Srivastava, A Needleman, AA Benzerga “An analysis of deformation and failure in rectangular tensile bars accounting for void shape changes”, International Journal of Fracture. 2021 https://doi.org/10.1007/s10704-021-00532-z.
- X. Huang, J. Berry, V. Attari, A. Perron, R. Arroyave.
*A systematic comparison of different phase field formulations for rapid solidification*, in preparation 2021. - J.-L. Guermond, B. Popov, I. Thomas, Second-order invariant domain preserving approximation of the compressible Navier-Stokes equations, Comput. Methods Appl. Mech. Engrg. 375 (2021), 113608, 17 pp.
- Jijie Lou and Jim E. Morel, “ A variable Eddington factor method with different spatial discretizations for the radiative transfer equation and the hydrodynamics/radiation-moment equations,’’
*Journal of Computational Physics*,**439**, (2021) 110393. - Alexandre Ern and Jean-Luc Guermond, “Invariant-domain-preserving high-order time stepping: I. Explicit Runge-Kutta schemes”, submitted to
*SIAM SISC.* - J.-L. Guermond, M. Kronbichler, M. Maier, B. Popov, On the implementation of of a robust and efficient finite element based parallel solver for the compressible Navier-Stokes equations, Comput. Methods Appl. Mech. Engrg. 389 (2022) Paper no. 114250, 26 pp.
- J.-L. Guermond, A. Ern, Invariant domain preserving high-order time stepping: I. Explicit Runge-Kutta schemes, SIAM SISC, in review (2022).
- B. Clayton, J.-L. Guermond, B. Popov, Invariant domain preserving approximations for the Euler equations with tabulated equation of state, SIAM J. Sci. Comput. 44 (2022) no. 1, A444 – A470.
- Jijie Lou, Jim E. Morel, N. A. Gentile, “A Variable Eddington Factor Method for the 1-D Grey Radiative Transfer Equations With Discontinuous Galerkin and Mixed Finite-Element Spatial Differencing,” Journal of Computational Physics, 393, 258-277 (2019).
- Hans R. Hammer, Jim E. Morel, Yaqi Wang, “A Weighted Least-Squares Transport Equation Compatible with Source Iteration and Voids,” Nuclear Science and Engineering,193, 388-403 (2019).
- Hans R. Hammer, Jim E. Morel, Yaqi Wang, “Nonlinear Diffusion Acceleration of the Least-Squares Transport Equation in Geometries with Voids,” accepted for publication, Nuclear Science and Engineering, (2018).
- Andrew T. Till, James S. Warsa, Jim E. Morel, “Application of Linear Multifrequency-Grey Acceleration to Preconditioned Krylov Iterations for Thermal Radiation Transport,” Journal of Computational Physics, 372(1), 931-955 (2018).
- J. Allen, T. A. Manteuffel, and H. Rajaram,“Exploring basal sliding with a fluidity based, ice-sheet model using FOSL”, J. Numer Lin. Alg. and Appl., Vol. 23, No. 3, DOI: 10.1002/nla.2161, (2018).
- D. Kalchev, T. A. Manteuffel, and S. Munzenmaier,“Mixed (LL*)-1 and LL* least squares finite element methods with application to linear hyperbolic problems”, J. Numer Lin. Alg. and Appl., Vol. 23, No. 3,(DOI) – 10.1002/nla.2150, (2018).
- A. Fox and T. A. Manteuffel, “Algebraic Multigrid for Directed Graph Laplacian Linear Systems (NS-LAMG)”, J. Numer Lin. Alg. and Appl., Vol. 23, No. 3, DOI: 10.1002/nla.2152, (2018).
- T. A. Manteuffel and W. B. Mitchell, “Advances in Implementation, Theoretical Motivation, and Numerical Results for the Nested Iteration with Range Decomposition Algorithm” J. Numer Lin. Alg. and Appl., Vol. 23, No. 3, DOI: 10.1002/nla.2149,(2018).
- J.M. Ferguson, J.E. Morel, R. Lowrie, “The Equilibrium-Diffusion Limit for Radiation Hydrodynamics,” Journal of Quantitative Spectroscopy and Radiative Transfer, 202, 176-186 (2017).
- Weixiong Zheng, Ryan G. McClarren, Jim E. Morel, “An Accurate Globally Conservative Subdomain Discontinuous Least-Squares Scheme for Solving Neutron Transport Problems,” Nuclear Science and Engineering, 1-13, published online 13 Dec 2017 by Taylor and Francis, https://doi.org/10.1080/00295639.2017.1407592
- Peter G. Maginot, Jean C. Ragusa, Jim E. Morel, “Nonnegative Methods for Bilinear Discontinuous Differencing of the Sn Equations on Quadrilaterals,” Nuclear Science and Engineering, 185(1), 53-69 (2017).
- Simon R. Bolding, Mathew A. Cleveland, Jim E. Morel, “A High-Order Low-Order Algorithm with Exponentially Convergent Monte Carlo for Thermal Radiative Transfer,” Nuclear Science and Engineering, 185(1), 159-173 (2017).
- Jim E. Morel, James S.Warsa, Brian C. Franke, Anil K. Prinja, “A Comparison of Two Galerkin Quadrature Methods,” Nuclear Science and Engineering, 185(2), 325-334. (2017).
- Simon Bolding, Joshua Hansel, Jarrod D. Edwards, Jim E. Morel, Robert B. Lowrie, “Second-Order Discretization in Space and Time for Radiation-Hydrodynamics,” Journal of Computational Physics, bf 338, 511-526 (2017).
- J.M. Ferguson, J.E. Morel, R.B. Lowrie, “Nonrelativistic Grey Sn-Transport Radiative-Shock Solutions,” High Energy Density Physics, 23 95-114 (2017).
- J.R. Peterson, J.E. Morel, and J.C. Ragusa, “ Residual Monte Carlo for the One-Dimensional Neutron Transport Equation,” SIAM Journal on Scientific Computing, 38(6), B941-B961 (2016).
- Simon R. Bolding, Jim E. Morel, and Mathew A. Cleveland, A High-Order Low-Order Algorithm with Exponentially-Convergent Monte Carlo for Thermal Radiative Transfer, accepted for publication, Nuclear Science and Engineering, (2016).
- D. Appelhans, T. A. Manteuffel, S. F. McCormick, J. Ruge, ”A low communication, parallel algorithm for solving PDEs based on range decomposition”, Numer. Lin. Alg., submitted, May 2015, accepted, February 2, 2016.
- V.M. Laboure, R.G. McClarren, and Y. Wang, Globally Conservative, Hy- brid Self-Adjoint Angular Flux and Least-Squares Method Compatible with Void, Nuclear Science and Engineering, in press Aug. 2016.
- V.M. Laboure, R.G. McClarren, and C.D. Hauck, Implicit filtered PN for high-energy density thermal radiation transport using discontinuous Galerkin finite elements, Journal of Computational Physics, 321 624643, 2016.
- M. Hanu and R.G. McClarren, On the Use of Symmetrized Transport Equation in Goal-Oriented Adaptivity, Journal of Computational and Theoretical Transport,45(4), 314333, 2016.
- P.A. Vaquer, R.G. McClarren, and Y.A. Ayzman, A Compressed Sensing Framework for Monte Carlo Transport Simulations Using Random Disjoint Tallies, Journal of Computational and Theoretical Transport, 45(3), 219 229, 2016.
- W. Zheng and R.G. McClarren, Moment Closures Based on Minimizing the Residual of the PN Angular Expansion in Radiation Transport, Journal of Computational Physics, 314 682699, 2016.
- W. Zheng and R.G. McClarren, Emulation-Based Calibration for Parameters in Parameterized Phonon Spectrum of ZrHx in TRIGA Reactor Simulations, Nuclear Science and Engineering, 183(1) 7895, 2016.
- C. Y. Lau* and M. L. Adams, Discrete-Ordinates Quadratures Based on Linear and Quadratic Discontinuous Finite Elements Over Spherical Quadrilaterals, Nucl. Sci. Eng., to appear (2016).
- Peter G. Maginot, Jean C. Ragusa, Jim E. Morel, “High-order Solution Methods for Grey Discrete Ordinates Thermal Radiative Transfer,” Journal of Computational Physics, 327, 719-746 (2016).
- Akansha Kumar, Jim E. Morel, Marvin L. Adams, “A New Indirect Measure of Diffusion Model Error,” Journal of Quantitative Spectroscopy and Radiative Transfer, 163, 24-33 (2015).
- Maginot, P., Ragusa, J., Morel, J., “Lumping Techniques for DFEM SN Transport in Slab Geometry”,
*Nucl. Sci. and Eng.,*179 (2), pp. 148-163 (2015). - Jean Ragusa, “Discontinuous Finite Element Solution of the Radiation Diffusion Equation on Arbitrary Polygonal Meshes and Locally Adapted Quadrilateral Grids”,
*Journal of Computational Physics,*280(1), pp. 195-213 (2015). - Marc Delchini, Jean Ragusa, Jim Morel, “Numerical solution of the 1-D Grey Radiation Hydrodynamics equations with an entropy-based artificial viscosity”,
*Journal of Computational Physics,*296 (1), pp. 293-313 (2015). - Marc Delchini, Jean Ragusa, Ray Berry, “Entropy-based viscous regularization for the multi-dimensional Euler equations in low-Mach and transonic flows”,
*Computers & Fluids*, in print - Sunil S. Chirayath, Donald Giannangeli, Royal Elmore, Gordon Hollenbeck, Nandan G. Chandregowda, William S. Charlton, Richard Metcalf, and Jean C. Ragusa, “Proliferation Resistance Analysis and Evaluation Tool for Observed Risk (PRAETOR) Methodology”,
*Journal of the Institute of Nuclear Materials Management,*XLIII (2), pp.22-47 (2015). - A. Ribeiro, G. Fabre, J.-L. Guermond, J. Aurnou, Canonical Models of Geophysical and Astrophysical Flows:Turbulent Convection Experiments in Liquid, Metals (2015), 5, 289-335.
- C. Nore, J. Leorat, J.-L. Guermond, A. Giesecke, Mean-field model of the von Kármán sodium dynamo experiment using soft iron impellers,
*Physical Review E,*91 013008 (2015) 1-12. - J.-.L. Guermond, A. Larios, T. Thompson, Validation of an entropy-viscosity model for large eddy simulation, Direct and Large Eddy-Eddy Simulation IX,
*ECOFTAC*Series Volume 20, (2015) 43-48. - Jon Hansen, Jacob Peterson, Jim Morel, Jean Ragusa, Yaqi Wang, “A Least-Squares Transport Equation Compatible with Voids,”
*Journal of Computational and Theoretical Transport,*(online), 1-14 (2014). - Peter G. Maginot, Jean C. Ragusa, Jim E. Morel, “Discontinuous Finite Element Discretizations for the SN Neutron Transport Equation in Problems with Spatially Varying Cross Sections,”
*Annals of Nuclear Energy,*73, 506-526 (2014). - Don E. Bruss, Jim E. Morel, Jean C. Ragusa, “S2-SA Preconditioning for the Sn Equations with Strictly Nonnegative Spatial Discretization,”
*Journal of Computational Physics,*273, 706-719 (2014). - William A. Wieselquist, Dimitri Y. Anistratov, Jim E. Morel, “A Cell-Local Finite-Difference Discretization of the Low-Order Quasidiffusion 16 Equations for Neutral Particle Transport on Unstructured Quadrilateral Meshes,”
*Journal of Computational Physics,*273, 343-357 (2014). - Alex Chambers, Jean Ragusa, “Multi-Recycling Of Transuranic Elements In A PWR Assembly With Reduced Fuel Rod Diameter”,
*Nucl. Eng. and Des.,*270, pp. 436-450 (2014). - J.-L. Guermond, M. Nazarov, B. Popov,Y. Yang, A second-order maximum principle preserving Lagrange finite element technique for nonlinear scalar conservation equations
*SIAM, J. Numer. Anal.,*52:4 (2014) 2163-2182. - J.-L. Guermond, B. Popov, Viscous regularization of the Euler equations and entropy principles,
*SIAM J. Appl. Math.,*74 2 (2014), 284-305. - Bruno Turcksin, Jean Ragusa, “Discontinuous Diffusion Synthetic Acceleration for SN Transport on 2D Arbitrary Polygonal Meshes”,
*Journal of Computational Physics,*274, pp. 356-369 (2014). - J.-L. Guermond, M. Nazarov, A maximum-principle preserving C0 finite element method for scalar conservation equations,
*Computer Methods in Appl. Math. and Engin.,*272 (2014) 198-213. - P. Marti, N. Schaeffer, R. Hollerbach, D. Cebron, C. Nore, F. Luddens, J.-L. Guermond, J. Aubert, S. Takehiro, Y. Sasaki, Y.-Y. Hayashi, R. Simitev, F. Busse, S. Vantieghem, A. Jackson, Full sphere hydrodynamic and dynamo benchmarks,
*Geophysical Journal International,*197 (2014), 119-134. - A. Jackson, A. Sheyko, P. Marti, A. Tilgner, D. Cebron, S. Vantieghem, R. Simitev, F. Busse, X. Zhan, G. Schubert, S. Takehiro, Y. Sasaki, Y.-Y. Hayashi, A. Ribeiro, C. Nore, and J.-L. Guermond, A spherical shell numerical dynamo benchmark with pseudo-vacuum magnetic boundary conditions,
*Geophysical Journal International,*196 (2014), 712-723. - A. Bonito, J.-L. Guermond, B. Popov, Stability Analysis of the Explicit Entropy Viscosity Method for Scalar Non-Linear Conservation Laws,
*Mathematics of Computation,*83 287 (2014) 1039-1062. - J.-L. Guermond, G. Kanschat, J.C. Ragusa, Discontinuous Galerkin methods for the radiative transport equation, in Recent Developments in Discontinuous Galerkin Finite Element Methods for Partial Differential Equations 2012 John H Barrett Memorial Lectures Series,
*The IMA Volumes in Mathematics and its Applications,*Vol. 157, Vol. 157, Feng, Xiaobing; Karakashian, Ohannes; Xing, Yulong (Eds.), Springer (2014), 181-193. - G. Kanschat, and Jean C. Ragusa, “A Robust Multigrid Preconditioner For SN-DG Approximation Of Monochromatic, Isotropic Radiation Transport Problems”,
*SIAM Journal on Scientific Computing,*36 (5), pp. A2326-2345 (2014). - J.-L. Guermond, B. Popov, Entropy viscosity for the Euler equations and questions regarding parabolic regularization, Hyperbolic Problems: Theory, Numerics, Applications, Proceedings of HYP2012,
*American Institute of Mathematical Sciences,*Vol. 8 (2014) 119-124. - R. G. McClarren, M. L. Adams, P. A. Vaquer, C. Strack, “The Asymptotic Drift-Diffusion Limit of Thermal Neutrons,”
*J. Comput. Theoretical Transport,*doi 10.1080/00411450.2014.935860 (2014). - N. D. Stehle, D. Y. Anistratov, and M. L. Adams, “Computational method with domain decomposition for the simple corner balance scheme for 2D transport problems with diffusive subregions,”
*J. Comput. Physics,*270C, 325-34, 10.1016/j.jcp.2014.03.056 (2014). - J. Peterson, J. Hansen, Jim Morel, Jean Ragusa, Y. Wang, “A Least-Squares Transport Equation Compatible with Voids”
*Journal of Computational and Theoretical Transport,*43, pp. 374-401 (2014). - J. E. Morel, J. C. Ragusa, M. L. Adams, and G. Kanschat, “Asymptotic Pn-Equivalent Sn+1 Equations,”
*Transport Theory and Statistical Physics,*42:1, 3-20, doi: 10.1080/00 411450.2013 .771366 (2013). - Yunhuang Zhang, Jean C. Ragusa, Jim E. Morel, “Iterative Performance of Various Formulations of the SPN Equations,”
*Journal of Computational Physics,*252 558-572 (2013). - Jim E. Morel, Jean C. Ragusa, Marvin L. Adams, Guido Kanschat, “Asymptotic PN-Equivalent SN+1 Equations,”
*Transport Theory and Statistical Physics,*42:1, 3-20 (2013). - Valentin Zingan, Jean-Luc Guermond, Jim Morel, Bojan Popov “Implementation of the Entropy Viscosity Method with the Discontinuous Galerkin Method,”
*Computing Methods in Applied Mechanics and Engineering,*253, 479-490 (2013). - Edward W. Larsen, Akansha Kumar, Jim E. Morel, “Properties of the Implicitly Time-Differenced Equations of Thermal Radiation Transport,”
*Journal of Computational Physics,*238, 82-96 (2013). - A. Bonito, J.-L. Guermond, F. Luddens, Regularity of the Maxwell equations in heterogeneous media and Lipschitz domains,
*J. Math. Anal. Appl.*, 408 (2013) 498-512. - T. Gornak, J.-.L. Guermond, O. Iliev, P. Minev, A Direction Splitting Approach For Incompressible Brinkman Flow,
*International J. Numer. Anal. Modelling,*Series B, 4:1 (2013) 1-13. - A. Ern, J.-.L. Guermond, Weighting the edge stabilization,
*SIAM J. Numer. Anal.*, 51:3 (2013) 1655-1677. - J.-.L. Guermond, J. Leorat, F. Luddens, C. Nore, Remarks on the stability of the Navier-Stokes equations supplemented with stress boundary conditions,
*European Journal of MechanicsB/Fluids*, 39 (2013) 1-10. - V. Zingan, J.-.L. Guermond, J. Morel, B. Pppov, Implementation of the entropy viscosity method with the Discontinuous Galerkin Method,
*Compter. Methods in Appl. Math. and Engin.*, 253 (2013) 479-490. - Peter G. Maginot, Jim E. Morel, Jean C. Ragusa, “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 (2012). - Bruno Turcksin, Jean C. Ragusa, and Jim E. Morel, “Angular Multigrid Preconditioner for Krylov-Based Solution Techniques Applied to the Sn Equations with Highly Forward- Peaked Scattering,
*Transport Theoryand Statistical Physics,*41(1-2), 1-22 (2012). - Vijay Mahadevan, Jean C. Ragusa, Vincent Mousseau, “A verification exercise in multi-physics simulations for coupled reactor physics calculations”,
*Progress in Nuclear Energy,*55, pp. 12-32, (2012). - Jean C. Ragusa, J.-L. Guermond, G. Kanschat, “A robust SN-DG-approximation for radiation transport in optically thick and diffusive regimes”,
*Journal of Computational Physics,*231 (4), pp. 1947-1962, (2012). - Peter Maginot, Jim Morel, Jean Ragusa, “A Non-Negative Moment-Preserving Sn Spatial Discretization Scheme for 1-D and 2-D Cartesian Geometries”,
*Journal of Computational Physics,*231 (20), pp. 6801-6826 (2012). - J.-.L. Guermond, R. Pasquetti, A correction technique for the dispersive effects of mass lumping for transport problems,
*Compter. Methods in Appl. Math. and Engin.*, 253 (2012) 186-198. - C. Nore, J.-.L. Guermond, R. Laguerre, J. Leorat, F. Luddens, Nonlinear dynamo in a short Taylor-Couette setup,
*Physics of Fluids*, 24, 094106 (2012). - J.-.L. Guermond, P. Minev, Start-up flow in a three-dimensional lid-driven cavity by means of a massively parallel direction splitting algorithm,
*Int. J. Numer. Methods Fluids*68 (2012) 856-871. - A. Giesecke, C. Nore, F. Plunian, F. Stefani, G. Gerberth, J. Leorat, W. Herreman, F. Luddens, J.-L. Guermond, Influence of high-permeability discs in an axisymmetric model of the Cadarache dynamo experiment,
*New Journal of Physics*14 (2012) 053005. - J.-L. Guermond, P.D. Minev, A.J. Salgado, Convergence analysis of a class of massively parallel direction splitting algorithms for the Navier-Stokes equations,
*Mathematics of Computation*, 81 (2012) 1951-1977. - J.C. Ragusa, J.-L. Guermond, G. Kanschat, A robust SN-DG-approximation for radiation transport in optically thick and diffusive regimes,
*Journal of Computational Physics*, 231, 4, (2012), 1947-1962. - H. F. Stripling, IV, M. Anitescu, and M. L. Adams, “A Generalized Adjoint Framework for Sensitivity and Global Error Estimation in Time-Dependent Nuclear Reactor Simulations,”
*Annals of Nuclear Energy,*52, 47-58, doi: 10.1016/j.anucene.2012.08.019 (2012). - H.F. Stripling, R.G. McClarren, et al. “A Calibration and Data Assimilation Method using the Bayesian MARS Emulator,”
*Annals of Nuclear Energy,*accepted Aug. 2012. - R.P. Drake, F.W. Doss, R.G. McClarren, et al. “Radiative Effects in Radiative Shocks in Shock Tubes”,
*High Energy Density Physics,*7, 130-140, 2011. - R.G. McClarren and D. Holladay, “Electron-Ion-Radiation Coupling Benchmarks For Verification of HEDP/IFE Codes”,
*Fusion Science and Technology,*60, 2, 600-604, 2011. - R.P. Drake, F.W. Doss, R.G. McClarren, M.L. Adams, N. Amato, D. Bingham, C.C. Chou, C. DiStefano, K. Fidkowski, B. Fryxell, T.I. Gombosi, M.J. Grosskopf, J.P. Holloway, B. van der Holst, C.M. Huntington, S. Karni, C.M. Krauland, C.C. Kuranz, E. Larsen, B. van Leer, B. Mallick, D. Marion, W. Martin, J.E. Morel, E.S. Myra, V. Nair, K.G.Powell, L. Rauchwerger, P. Roe, E. Rutter, I.V. Sokolov, Q. Stout, B.R. Torralva, G. Toth, K. Thornton, A.J. Visco, “Radiative Effects in Radiative Shocks in Shock Tubes,”
*High Energy Density Physics,*7, 130-140 (2011). - Jim E. Morel and Ryan McClarren, “Stability of Explicit Radiation-Material Coupling in Radiative Transfer Calculations,”
*Journal of Quantitative Spectroscopy and Radiative Transfer,*112 1518-1524 (2011). - Jarrod D. Edwards, Jim E. Morel, Dana A. Knoll, “Nonlinear Variants of the TR/BDF2 Method for Thermal Radiative Diffusion,”
*Journal of Computational Physics,*230, 1198-1214 (2011). - J.-L. Guermond, R. Pasquetti, B. Popov, From suitable weak solutions to entropy viscosity,
*Journal of Scientific Computing*, 49 (2011) 35-50. - Yaqi Wang, Jean Ragusa, “Standard and Goal-Oriented Adaptive Mesh Refinement Applied to Radiation Transport on 2D Unstructured Triangular Meshes”,
*Journal of Computational Physics,*230, pp. 763-788, (2011). - Jean Ragusa, “Application of h-, p-, and hp-mesh adaptation techniques to the SP3 equations”,
*Transport Theory and Statistical Physics,*39, pp. 234-254, (2011). - Richard Sanchez, Jean Ragusa, “On the construction of Galerkin angular quadratures”,
*Nuclear Science and Engineering,*169, pp. 133-154, (2011). - C. Nore, J. Leorat, J.-.L. Guermond, F. Luddens, Nonlinear dynamo action in a precessing cylindrical container,
*Phys. Rev. E*, 84, (2011) 016317 1-7. - J.-.L. Guermond, A. Salgado, Error Analysis of a Fractional Time-Stepping Technique for Incompressible Flows with Variable Density,
*SIAM J. Numer. Anal.*, 49:3 (2011) 917-944. - J.-.L. Guermond, A. Salgado, A note on the Stokes operator and its powers,
*J. Appl. Math. Comput*, (2010), 36:1 (2011), 241-250. - J.-.L. Guermond, J. Leorat, F. Luddens, C. Nore, A. Ribeiro, Effects of discontinuous magnetic permeability on magnetodynamic problems,
*J. Comput. Phys.*, 230 (2011) 6299-6319. - J.-.L. Guermond, P. Minev, A A. Bonito, J.-.L. Guermond, Approximation of the Eigenvalue Problem for the Time Harmonic Maxwell System by Continuous Lagrange Finite Elements,
*Math. Comp.*, 80 (2011), 1887-1910. - J.-.L. Guermond, P. Minev, A new class of massively parallel direction splitting for the incompressible Navier-Stokes equations,
*Comput. Methods Appl. Mech. Engrg.*, 200 (2011) 2083-2093. - J.-.L. Guermond, R. Pasquetti, B. Popov, Entropy viscosity method for nonlinear conservation laws,
*J. Comput. Phys.*, 230 (2011) 4248-4267. - J.-.L. Guermond, R. Pasquetti, Entropy viscosity method for high-order approximations of conservation laws.
*Lecture Notes in Computational Science and Engineering,*Springer, Volume 76, (2011) 411-418. - Bajaj, S.; Garay, A.; Landa, A.; Soderlind, P.; Turchi, P.; Arroyave, R. Thermodynamic study of the Np-Zr system.
*Journal of Nuclear Materials*, vol. 409, pp. 1-8 (2011). - B. Arman, C. Brandl, S.N. Luo, T.C. Germann, A. Misra, and T. Çağın, “Plasticity in Cu/Cu46Zr54 glass Nanolaminates under uniaxial compression,”
*J. Appl. Phys.*110, 043539 (2011). - H. Pham, M. E. Williams, Patrick Mahaffey, M. Radovic, R. A. Arroyave, T. Çağın, “Finite Temperature Elasticity of FCC Aluminum: Atomistic Simulations and Ultrasonic Measurements,”
*Physical Review B*84, 064101 (2011). - C. Sevik, A. Kinaci, J. B. Haskins, and T. Çağın, “Characterization of thermal transport in boron nitride nanostructures,”
*Phys Rev B*84, 085409 (2011). - C. Sevik, T. Çağın, “Investigation of thermoelectric properties of chalcogenide semiconductors from first principles,”
*J. Appl. Phys.*109, 123712 (2011). - Justin B. Haskins, Alper Kinaci, Cem Sevik, Haldun Sevincli, Gianaurelio Cuniberti and Tahir Çağın, “Control of thermal and electronic transport in defect engineered graphene nanoribbons,”
*ACS Nano*5, 3779-87 (2011). - H.H. Pham, B. Arman, S.N. Luo, and T. Çağın, “Shock Compression and spallation of Palladium bicrystal with ∑ 5 grain boundary. ”
*J. Appl. Phys.*109, 086107 (2011). - J. B. Haskins, A. Kinaci, T. Çağın, “Thermal conductivity of Si-Ge Quantum Dot Super Lattices,”
*Nanotechnology 22*, 155701 (2011). - B. Arman, Q. An, S.N. Luo, T. Desai, D.L. Tonks, T. Çağın, and W. A. Goddard, III “Dynamic response of phenolic resin and its carbon-nanotube composites to shock wave loading”,
*J. Appl. Phys.*109, 013503 (2011). - Jim E. Morel and Ryan McClarren, “Stability of Explicit Radiation-Material Coupling in Radiative Transfer Calculations,”
*Journal of Quantitative Spectroscopy and Radiative Transfer*, 112 1518-1524 (2011). - S. D. Pautz, T. Pandya, and M. L. Adams, “Scalable Parallel Prefix Solvers for Discrete Ordinates Transport,”
*Nucl. Sci. Eng.*, 169, 245-261 (2011). - H. F. Stripling, IV, M. L. Adams, R. P. McClarren, and B. K. Mallick, “The Method of Manufactured Universes for Validating Uncertainty Quantification Methods,”
*Reliability Engineering and Safety Systems*96 1242-1256, (2011). - R.P. Drake, F.W. Doss, R.G. McClarren, M.L. Adams, N. Amato, D. Bingham, C.C. Chou, C. DiStefano, K. Fidkowski, B. Fryxell, T.I. Gombosi, M.J. Grosskopf, J.P. Holloway, B. van der Holst, C.M. Huntington, S. Karni, C.M. Krauland, C.C. Kuranz, E. Larsen, B. van Leer, B. Mallick, D. Marion, W. Martin, J.E. Morel, E.S. Myra, V. Nair, K.G. Powell, L. Rauchwerger, P. Roe, E. Rutter, I.V. Sokolov, Q. Stout, B.R. Torralva, G. Toth, K. Thornton, A.J. Visco, “Radiative effects in radiative shocks in shock tubes,”
*High Energy Density Physics*7 130-140 (2011). - J.-.L. Guermond, R. Pasquetti, B. Popov, “From suitable weak solutions to entropy viscosity,”
*Journal of Scientific Computing*, Volume 49, 1, pp 35-50 (2011). - J.-.L. Guermond, R. Pasquetti, B. Popov, “Entropy viscosity method for nonlinear conservation laws,”
*J. Comput. Phys*. Volume 230, Issue 11, 20, Pages 4248-4267 (2011). - J.-.L. Guermond, R. Pasquetti, B. Popov, “From suitable weak solutions to entropy viscosity,”
*Quality and Reliability of Large-Eddy Simulations II, ERCOFTAC Series*1 Volume 16, Part 3, 373-390 (2011). - J.-.L. Guermond, R. Pasquetti, “Entropy viscosity method for high-order approximations of conservation laws,”
*Lecture Notes in Computational Science and Engineering*, Springer, Volume 76, (2011) 411-418. - B. Van der Holst, G. Toth, I. V. Sokolov, K. G. Powell, J. P. Holloway, E. S. Myra, Q. Stout, M. L. Adams, J. E. Morel, S. Karni, B. Fryxell, and R. P. Drake, “CRASH: A Block-Adaptive-Mesh Code for Radiation Shock Hydrodynamics-Implementation and Verification,”
*The Astrophysical Journal Supplement Series,*194:23, pp. 1-20 (2011). - J.D. Densmore and R.G. McClarren, “Moment Analysis of Angular Approximation Methods for Time-Dependent Radiation Transport”,
*Transport Theory and Statistical Physics,*39, 192-233, 2010. - R.G. McClarren, “Theoretical Aspects of the Simplified Pn Equations”,
*Transport Theory and Statistical Physics,*39, 73-109, 2010. - R. G. McClarren, R. P. Drake, J. E. Morel, and J. P. Holloway, “Theory of Radiative Shocks in the Mixed, Optically Thick-Thin Case,”
*Physics of Plasmas,*17, 093301 (2010). - R.G. McClarren, R.P. Drake, J.E. Morel, and J.P. Holloway, “Theory of Radiative Shocks in the Mixed, Optically Thick-Thin Case”,
*Physics of Plasmas,*17, 093301, 2010. - R.G. McClarren and J.G. Wohlbier, “Analytic Solutions for Ion-Electron Radiation Coupling With Radiation and Electron Diffusion”,
*Journal of Quantitative Spectroscopy and Radiative Transfer,*112, 119-130, 2010. - R.G. McClarren, D. Ryu , R.P. Drake, et al., “A Physics Informed Emulator for Laser-Driven Radiating Shock Simulations”,
*Reliability Engineering and System Safety,*96, 9, 1194-1207, 2010. - J.P. Holloway, D. Bingham, C.-C. Chou, F. Doss, R. Paul Drake, B. Fryxell, M. Grosskopf , B. van der Holst, Ryan McClarren, et al., “Predictive Modeling of a Radiative Shock System”,
*Reliability Engineering and System Safety,*96, 9, 1184-1193, 2010. - R.G. McClarren and R.P. Drake, “Anti-diffusive radiation flow in the cooling layer of a radiating shock”,
*Journal of Quantitative Spectroscopy and Radiative Transfer,*111, 2095-2105, 2010. - R.G. McClarren and C.D. Hauck, “Robust and Accurate Filtered Spherical Harmonics Expansions for Radiative Transfer”,
*Journal of Computational Physics,*229, 16, 5597-5614, 2010. - R.G. McClarren and C.D. Hauck, “Simulating Radiative Transfer with Filtered Spherical Harmonics”,
*Physics Letters A,*374,22, 2290-2296, 2010. - C.D. Hauck and R.G. McClarren, “Positive PN Closures”,
*SIAM Journal on Scientific Computing,*32,5, 2603-2626, 2010. - Massimiliano Rosa, Yousry Y. Azmy, and Jim E. Morel, “On the Degradation of Cell-Centered Diffusive Preconditioners for Accelerating SN Transport Calculations in the Periodic Horizontal Interface Configuration,”
*Nuclear Science and Engineering,*166, 218-238 (2010). - James S. Warsa, Jeffery Densmore, Anil K. Prinja, Jim E.Morel, “Manufactured Solutions in the Thick Diffusion Limit,”
*Nuclear Science and Engineering,*166, 36-47 (2010). - Teresa S. Bailey, Jim E. Morel, and Jae Chang, “Asymptotic Diffusion-Limit Accuracy of Sn Angular Differencing Schemes,”
*Nuclear Science and Engineering,*165, 149-169 (2010). - T.M. Evans, K.T. Clarno, and J.E. Morel, “A Transport Acceleration Scheme for Multigroup Discrete Ordinates with Upscattering,”
*Nuclear Science and Engineering,*165, 292-304 (2010). - L. Zhu, J. Morel, “Discontinuous Least-Squares Spatial Discretization Schemes for the 1-D Slab-Geometry Sn Equations,”
*Nuclear Science and Engineering,*164, 205-220 (2010). - Bajaj, S.; Garay, A.; Arroyave, R.; Sevik, C.; Cagin, T.; Turchi, P.; Thermodynamic Study of the Neptunium-Zirconium system.
*Supplemental Proceedings: Volume 2: Materials Characterization, Computation, Modeling and Energy*, TMS (The Minerals, Metals & Materials Society), pp. 75-81 (2010). - M. Mani-Biswas, T. Cagin, “Simulation Studies on Hydrogen Sorption and its Thermodynamics in Covalently Linked Carbon Nanotube Scaffold,”
*J. Phys. Chem.*B 114, 13752-13763 (2010). - S. O. Kart, T. Çağın, “Elastic properties of Ni2MnGa from first principles.”
*J. Alloys & Compounds*508, 177-183 (2010). - Alper Kinaci, C. Sevik, T. Cagin, “Electronic Transport Properties of SrTiO3 and its alloys: Sr1−xLaxTiO3, and SrTi1−xQxO3, Q = Nb, Ta”
*Physical Review B*82, 155114 (2010). - H. H. Pham, T. Cagin, “Fundamental Studies of Stress Corrosion Cracking in Iron and underlying mechanisms,” Acta Materialia 58, 5142-5149 (2010).
- Jean Ragusa, Yaqi Wang, “A Two-Mesh Adaptive Mesh Refinement Technique for SN Neutral-Particle Transport Using a Higher-Order DGFEM”,
*Journal of Computational and Applied Mathematics,*233(12), pp. 3178-3188, (2010). - Bruno Turcksin, Jean C. Ragusa, Wolfgang Bangerth, “Goal-oriented h-adaptivity for the multigroup SPN equations”,
*Nucl. Sci. and Eng.,*165, pp. 305-319, (2010). - Yaqi Wang, Jean Ragusa, “Diffusion Synthetic Acceleration for High-Order Discontinuous Finite Element SN Transport Schemes and Application to Locally Refined Unstructured Meshes”,
*Nucl. Sci. and Eng.,*166, pp. 145-166, (2010). - Jean Ragusa, Yaqi Wang, “Adaptive mesh refinement techniques for diffusion-synthetic-accelerated discrete-ordinates neutral particle transport”,
*Il Nuovo Cimento,*33 (1), pp. 215-222, (2010). - J.-.L. Guermond, G. Kanschat, “Asymptotic analysis of upwind DG approximation of the radiative transport equation in the diffusive limit,”
*SIAM J. Numer. Anal.*, 48:1 (2010) 53-78. - M. Rosa, Y. Azmy, and J. E. Morel, “Properties of the Sn-Equivalent Integral Transport Operator in Slab Geometry and the Iterative Acceleration of Neutral Particle Transport Methods,”
*Nuclear Science and Engineering*, 162, 234-252 (2009). - C. Sevik, T. Gagin, “Mechanical and electronic properties of CeO2, ThO2, and (Ce,Th)O2 alloys,”
*Phys. Rev. B*, 80, 014108 (2009). - P.J. Guruprasad and A. A. Benzerga, “Evolution of geometrically necessary dislocation density from computational dislocation dynamics,”
*IOP Conference Series: Materials Science and Engineering*, 3(012008) (2009). - A. A. Benzerga, “Micro-Pillar Plasticity: 2.5D Mesoscopic Simulations,”
*Journal of the Mechanics and Physics of Solids*, 57, 1459-1469 (2009). - Yaqi Wang, Jean C. Ragusa, “Application of hp Adaptivity to the Multigroup Diffusion Equations”,
*Nucl. Sci. and Eng.,*161 (1), pp. 22-48, (2009). - Yaqi Wang, Wolfgang Bangerth, Jean C. Ragusa, “Three-dimensional h-Adaptivity for the Multigroup Neutron Diffusion Equations”,
*Progress in Nuclear Energy,*51, pp. 543-555, (2009). - Vijay Mahadevan, Jean C. Ragusa, “Consistent and Accurate Schemes for Coupled Neutronics Thermal Hydraulics Reactor Analysis”,
*Nucl. Eng. and Des.,*239, pp. 566-579, (2009). - Timothy Rogers, Jean C. Ragusa, Stephen Schultz, Robert St-Clair, “Optimization of PWR Fuel Assembly Radial Enrichment and Burnable Poison Location based on Simulated Annealing”,
*Nucl. Eng. and Des.,*239, pp. 1019-1029, (2009). - Yaqi Wang, Jean C. Ragusa, “A High-order Discontinuous Galerkin Method for the SN Transport Equations on 2D Unstructured Triangular Meshes”,
*Annals of Nuclear Energy,*36, pp. 931-939, (2009). - Yaqi Wang, Jean C. Ragusa, “On the Convergence of DGFEM Applied to the Discrete Ordinates Transport Equation for Structured and Unstructured Triangular Meshes”,
*Nucl. Sci. and Eng.,*163 (1), pp. 56-72, (2009). - Sunil S. Chirayath, Richard Metcalf, Gordon Hollenbeck, Jean Ragusa, Paul Nelson, “Neutronic and Nonproliferation Characteristics of (PuO2-U2) and (Pu2-Th2) as Fast Reactor Fuels”,
*Nucl. Eng. and Des.,*239, pp. 1916-1924, (2009).

## Conference Papers

- Milan Hanuˇs, Jean C. Ragusa, “Improving the Performance of Transport Sweepswith Thermal Upscattering Acceleration at Massively Parallel Scale,” M&C 2019 – International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, August 25-29, 2019, Portland, Oregon.
- Yunhuang Zhang, Jim E. Morel, “Parallel Implementation of Residual Monte-Carlo Error Estimator Based On Domain Decomposition,” M&C 2019 – International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, August 25-29, 2019, Portland, Oregon.
- Jijie Lou, Jim E. Morel, N. A. Gentile, “A Variable Eddington Factor Method for the 1-D Grey Radiative Transfer Equations With Discontinuous Galerkin and Mixed Finite-Element Spatial Differencing” Journal of Computational Physics, 393, 258-277 (2019).
- Yunhaung Zhang and Jim E. Morel, “Transport Error Estimation via Non-Recursive Residual Monte Carlo,” PHYSOR 2018: Reactor Physics Paving The Way Towards More Efficient Systems, Cancun, Mexico, April 22-26, 2018, on USB memory stick (2018).
- Simon R. Bolding, Jim E. Morel, “Residual Monte Carlo Transport in Time with Consistent Low-Order Acceleration for lD Thermal Radiative Transfer,” M&C 2017 – International Conference on Mathematics & Computational Methods Applied to Nuclear Science & Engineering, Jeju, Korea, April 16-20, 2017, on USB (2017). Available: https://www.kns.org/paper/inter paper/lists/n conf name/MC2017/.
- Don E. Bruss, Jim E. Morel, Jean C. Ragusa, “Adjoint-Based Uncertainty Quantification for Radiation Transport Calculations with Uncertain Cross-Section Data,” M&C 2017 – International Conference on Mathematics & Computational Methods Applied to Nuclear Science & Engineering, Jeju, Korea, April 16-20, 2017, on USB (2017). Available: https://www.kns.org/paper/inter paper/lists/n conf name/MC2017/.
- Hans R. Hammer, Jim E. Morel, Yaqi Wang, “Nonlinear Diffusion Acceleration in Voids for the Weighted Least-Square Transport Equation,” M&C 2017 – International Conference on Mathematics & Computational Methods Applied to Nuclear Science & Engineering, Jeju, Korea, April 16-20, 2017, on USB (2017). Available: https://www.kns.org/paper/inter paper/lists/n conf name/MC2017/.
- Edward W. Larsen, Jim E. Morel, Jijie Lou, “Nonlocal Diffusion Coefficients for Neutronic Systems Containing Voided Subregions,” M&C 2017 – International Conference on Mathematics & Computational Methods Applied to Nuclear Science & Engineering, Jeju, Korea, April 16-20, 2017, on USB (2017). Available: https://www.kns.org/paper/inter paper/lists/n conf name/MC2017/.
- Jijie Lou, Jim E. Morel, “Linear Diffusion-Synthetic Acceleration with Voids,” M&C 2017 – International Conference on Mathematics & Computational Methods Applied to Nuclear Science & Engineering, Jeju, Korea, April 16-20, 2017, on USB (2017). Available: https://www.kns.org/paper/inter paper/lists/n conf name/MC2017/.
- A. Fidel, F. Coral Sabido, C. Riedel, N. M. Amato and L. Rauchwerger, “Fast Approximate Distance Queries in Unweighted Graphs using Bounded Asynchrony,” Workshop on Languages and Compilers for Parallel Computing (LCPC), 2016.
- Jan Vermaak*, Sophit Pongpun, Marvin L. Adams, and Thomas J. Conroy, In-core Neutron Detectors for Characterizing High Temporal-Resolution Reactor Transients, Proc. International Conference on the Physics of Reactors, Sun Valley, ID, CDROM (2016).
- A. T. Till*, M. Hanu, J. Lou*, J. E. Morel, and M. L. Adams, Comparisons of the Finite-Element-With-Discontiguous-Support Method to Continuous-Energy Monte Carlo for Pin-Cell Problems, Proc. International Conference on the Physics of Reactors, Sun Valley, ID, CDROM (2016).
- Harshvardhan, Adam Fidel, Nancy M. Amato, Lawrence Rauchwerger. “An Algorithmic Approach to Communication Reduction in Parallel Graph Algorithms.”, International Conference on Parallel Architectures and Compilation Techniques (PACT), 2015, nominated for best paper.
- Andrew T. Till, Marvin L. Adams, and Jim E. Morel, “The Finite Element with Discontiguous Support Multigroup Method: Application,”
*Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo Method (MC),*Nashville, TN, USA, April 19-23, 2015, onCD ROM, American Nuclear Society, LaGrange Park, IL (2015). - Bruss, Morel, McClarren, “Uncertainty Quantication for a Reactor Problem Using Realistic Cross Section Uncertainty Data,”
*Proceedings of the International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2015),*Nashville, TN, April 19-23, 2015. - A.R. Long, R. G. McClarren, J. I. Waltz, J. G. Wohlbier. Implicit Monte Carlo Adaptations for Tetrahedral Meshes with Node-Based Unknowns.
*Proc. ANS Topical Meeting, International Conference on Mathematics and Computations*Nashville, Tennessee, April 19-23, 2015. - Don E. Bruss, Ryan G. McClarren, Marvin L. Adams, and Jim E. Morel, “Construction of a Response Surface for a Reactor-Like Problem with Realistic Cross Section Uncertainties,”
*Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo Method (MC),*Nashville, TN, USA, April 19-23, 2015, on CD ROM, American Nuclear Society, LaGrange Park, IL (2015). - Andrew T. Till, Marvin L. Adams, and Jim E. Morel, “The Finite Element with Discontiguous Support Multigroup Method: Theory,”
*Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo Method (MC),*Nashville, TN, USA, April 19-23, 2015, on CD ROM, American Nuclear Society, LaGrange Park, IL (2015). - Simon R. Bolding, Jim E. Morel, Mathew A. Cleveland, “A High-Order Low-Order Algorithm with Exponentially-Convergent Monte Carlo for Thermal Radiative Transfer,”
- Erin D. Fichtl, Randal S. Baker, and Jon A. Dahl, Jim E. Morel, “A Surface Integral Based Momentum Advection Scheme for Neutron Transport in Moving Materials,”
- Jacob R. Peterson, Hans R. Hammer, Jim E. Morel, Jean C. Ragusa, Yaqi Wang, “Conservative Nonlinear Diffusion Acceleration Applied to the Unweighted Least-Squares Transport Equation in MOOSE,”
- Peter G. Maginot, Jim E. Morel, Jean C. Ragusa, “A Non-Negative Non-linear Petrov-Galerkin Method for Bilinear Discontinuous Differencing of the Sn Equations,”
- Jacob R. Peterson, Hans R. Hammer, Jim E. Morel, and Jean C. Ragusa, Y. Wang, “Conservative Nonlinear Diffusion Acceleration Applied to The Unweighted Least-Squares Transport equation In MOOSE”
*ANS Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications(SNA)and the Monte Carlo(MC) Method,*April 19-23, 2015, Nashville, TN - Jean C. Ragusa, Marc Delchini, Ray Berry, “Low Mach and Two-Phase Flow Modeling with Moose Applications”
*2015 SIAM Conference on Computational Science and Engineering, SIAM-CS& 2015,*Salt Lake City, UT, USA, March 14-18, 2015 - Jean C. Ragusa, Tarek Ghaddar, and Michael Adams, “Massively Parallel Radiation Transport Sweeps on Unstructured Grids”
*2015 SIAM Conference on Computational Science and Engineering, SIAM-CS& 2015,*Salt Lake City, UT, USA, March 14-18, 2015 - M. P. Adams, M. L. Adams, C. N. McGraw, A. T. Till, and T S Bailey. Provably Optimal Parallel Transport Sweeps with Non-Contiguous Partitions.
*In The Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA), and the Monte Carlo (MC) Method,*Nashville, Tennessee, May 2015. American Nuclear Society. - Marc Delchini, Jean C. Ragusa,, Ray Berry, David Andrs, Rich Martineau, “Application Of The Reactor System Code Relap-7 To Single- And Two-Phase Flow Water-Hammer Problems”
*ANS Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo (MC) Method,*April 19-23, 2015, Nashville, TN - Josh Hansel, Jean C. Ragusa,, J-L Guermondu, “An Explicit, Positivity-Preserving Flux-Correct Transport Scheme for the Transport Equation Using Continuous Finite Elements”
*ANS Joint International Conference on Mathematics and Computation (M&C), Supercomputing in Nuclear Applications (SNA) and the Monte Carlo (MC) Method,*April 19-23, 2015, Nashville, TN - Bruss, Morel, Ragusa, “S2SA Preconditioning for the Sn Equations with Strictly Nonnegative Spatial Discretization,”
*Journal of Computational Physics,*273: 706-719, 2014. - A.R. Long, R. G. McClarren. Measuring Angular Discretization Error During TRT Simulations with Energy Collapsed, Single Group Calculations.
*Transactions of the American Nuclear Society*Vol.111, 671-673. Anaheim, California, November 9-13, 2014. - Marc Delchini, Jean Ragusa, Ray Berry, “Extension of the entropy viscosity method to the low-Mach regime for the multi-dimensional Euler equations”
*Trans. Am. Nucl. Soc., ANS Meeting,*Anaheim, CA, USA, November 9-November 13, 2014 - Marc Delchini, Jean Ragusa, Ray Berry, “Application of the entropy viscosity method to the 1-D 7-equation Model for Two-Phase Flows”
*Trans. Am. Nucl. Soc., ANS Meeting,*Anaheim, CA, USA, November 9-November 13, 2014 - Michael Hackemack, Jean Ragusa, “A DFEM Formulation of the Diffusion Equation on Arbitrary Polyhedral Grids”
*Trans. Am. Nucl. Soc., ANS Meeting,*Anaheim, CA, USA, November 9-November 13, 2014 - Marc Delchini, Jean Ragusa, Ray Berry, “Extension of the Entropy Viscosity Method to Flows with Friction Forces and Source Terms” PHYSOR 2014 – The Role of Reactor Physics toward a Sustainable Future, Kyoto, Japan, September 28 – October 3, 2014, on CD-ROM (2014)
- C.M.Chance, J.I.C.Vermaak, Jean Ragusa, “Steady-State Subchannel Analysis of Partially Blocked Coolant Channels in a Pool-Type TRIGA Reactor” PHYSOR 2014 – The Role of Reactor Physics toward a Sustainable Future, Kyoto, Japan, September 28 – October 3, 2014, on CD-ROM (2014)
- Damien Lebrun-Grandie, Jean Ragusa, Rahul Sampath, “Efficient Finite Element Field Interpolation for Multiphysics Applications” PHYSOR 2014 – The Role of Reactor Physicstoward a Sustainable Future, Kyoto, Japan, September 28 – October 3, 2014, on CD-ROM (2014)
- Tarek Ghaddar, Jean C. Ragusa “Mesh Generation for Transport Sweeps Using a Piece-Wise Linear Discontinuous Discretization”
*Trans. Am. Nucl. Soc., ANS Meeting,*Reno, NV, USA, June 15-19, 2014 - J. T. Landman, R. G. McClarren, J. R. Madsen, A. R. Long. Analysis of Lagged Weight Windows for Implicit Monte Carlo Variance Reduction.
*Transactions of the American Nuclear Society*Vol. 111,648-650. Anaheim, California, November 9-13, 2014. - S. R. Bolding and Jim E. Morel, “A High-Order/Low-Order Algorithm with Exponentially-Convergent Monte Carlo for k-Eigenvalue Problems,”
*Transactions of the American Nuclear Society,*111, 637-640 (2014). - A. T. Till, M. L. Adams, and J. E. Morel, “A Generalized Multigroup Method Based on Finite Elements,”
*Proceedings of the International Conference on the Physics of Nuclear Reactors (PHYSOR),*Kyoto, Japan, September 28-October 3, 2014, Japan Atomic Energy Agency, JAEA-Conf 2014-003. - Franke, Bruss, Morel, “Residual Monte Carlo with Discrete Scattering Angles in the 1-D Transport Equation,”
*Transactions of the American Nuclear Society,*109: 679-682, 2013. - Bruss, Morel, Ragusa, “S2SA Preconditioning for the Sn Equations with Strictly Nonnegative Spatial Discretization,”
*Proceedings of the International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2013),*Sun Valley, ID, May 5-9, 2013: 2373-2384. - A. R. Long, R. G. McClarren. Improved Convergence Rates In Implicit Monte Carlo Simulations Through Stratied Sampling.
*Transactions of the American Nuclear Society*Vol. 109, 675-678. Washington D.C., November 10-14, 2013. - Brian C. Franke, Don E. Bruss, Jim E. Morel, “Residual Monte Carlo with Discrete Scattering Angles in the 1-D Transport Equation,”
*Transactions of the American Nuclear Society,*109, 679-682 (2013). - Randal S. Baker, Jon A. Dahl, Erin D. Fichtl, Jim E. Morel, “Neutron Transport in Eulerian Coordinates with Bulk Material Motion,”
*International Conference on Mathematics and Computational Methods Applied to Nuclear Science & Engineering (M&C 2013),*Sun Valley, Idaho, USA, May 5-9, 2013, on CD-ROM, American Nuclear Society, LaGrange Park, IL (2013). - Andrew T. Till, Marvin L. Adams, Jim E. Morel, “Application of Nonlinear Krylov Acceleration to Radiative Transfer Problems,”
*International Conference on Mathematics and Computational Methods Applied to Nuclear Science & Engineering (M&C 2013),*Sun Valley, Idaho, USA, May 5-9, 2013, on CD-ROM, American Nuclear Society, LaGrange Park, IL (2013). - Donald E. Bruss, Jim E. Morel, Jean C. Ragusa, “S2SA Preconditioning for the Sn Equations with Strictly Nonnegative Spatial Discretization,”
*International Conference on Mathematics and Computational Methods Applied to Nuclear Science & Engineering (M&C 2013),*Sun Valley, Idaho, USA, May 5-9, 2013, on CD-ROM, American Nuclear Society, LaGrange Park, IL (2013). - Jarrod D. Edwards, Jim E. Morel, Robert B. Lowrie, “Second-Order Discretization in Space and Time for Radiation Hydrodynamics,”
- Peter G. Maginot, Jean C. Ragusa, Jim E. Morel, “Characterization of High Order Spatial Discretizations and Lumping Techniques for Discontinuous Finite Element Sn Transport,”
- Peter Maginot, Jim Morel, Jean C. Ragusa, “S2SA Preconditioning for the Sn Equations with Strictly Nonnegative Spatial Discretization”, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, Sun Valley, ID, May 5-9, 2013.
- Sergiy Manolov, Jim E. Morel, Cristian Rabiti, “Hybrid Sn-Diffusion and Sn-P3 Transport Calculations,”
- Jim E. Morel, James S. Warsa, Brian C. Franke, Anil K. Prinja, “Comparison of Two Galerkin Quadrature Methods,”
- Akansha Kumar, Jim E. Morel, Marvin L. Adams, “A New Indirect Measure of Diffusion Model Error,”
- Jacob R. Peterson, Jim E. Morel, Jean C. Ragusa, “Exponentially- Convergent Monte Carlo for the 1-D Transport Equation,”
- Jon B. Hansen and Jim E. Morel, “A New Least-Squares Transport Equation Compatible with Voids,”
- T. A. Brunner, T. V. Kolev, T. S. Bailey, and A. T. Till. Preserving Spherical Symmetry in Axisymmetric Coordinates for Diffusion Problems.
*In The International Conference on Mathematics and Computational (M&C) Methods applied to Nuclear Science and Engineering,*Sun Valley, ID, USA, May 2013. - A. T. Till, M. L. Adams, and J. E. Morel. Application of Nonlinear Krylov Acceleration to Radiative Transfer Problems.
*In The International Conference on Mathematics and Computational (M&C) Methods applied to Nuclear Science and Engineering,*Sun Valley, ID, USA, May 2013. - Sean M. McDeavitt, Chad Garcia, Jean C. Ragusa, Joshua Smith, James Malone “Behavior Assessments For UO2-BeO Enhanced Conductivity Fuel In A PWR” Proceedings of 2013 LWR Fuel Performance Meeting (TopFuel 2013), Charlotte, NC, USA, September 15{19, 2013.
- Bruno Turcksin, Jean C. Ragusa, “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, Sun Valley, ID, May 5-9, 2013.
- Bruss, Morel, Ragusa, “S2SA Preconditioning for the Sn Equations with Strictly Positive Spatial Discretization,”
*Transactions of the American Nuclear Society,*107: 486-489, 2012. - Donald E. Bruss, Jim E. Morel, Jean C. Ragusa, “S2SA Preconditioning for the Sn Equations with Strictly Positive Spatial Discretization,”
*Transactions of the American Nuclear Society,*107, 486-489 (2012). - Marc Delchini, Jean C. Ragusa, Ray Berry “Entropy Viscosity Method Applied To Euler Equations”, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, Sun Valley, ID, May 5-9, 2013.
- Joshua Hansel, Jean C. Ragusa, Mark A. Berrill, Srikanth Allu, and Kevin T. Clarno “Analysis Of Physics-Based Preconditioning For Single-Phase Subchannel Equations”, International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering, Sun Valley, ID, May 5-9, 2013.
- Jean-Luc Guermond, Guido Kanschat, Jean Ragusa “Discontinuous Galerkin methods for the radiative transport equation “, The 2012 John H. Barrett Lectures, Knoxville, TN, May 9-11, 2012.
- Nathaniel Fredette, Jean Ragusa and Wolfgang Bangerth, “Noninvasive Cross Section Reconstruction with Transport Theory Constraints”, Physor 2012, Advances in Reactor Physics – Linking Research, Industry, and Education, Knoxville, TN, April 15-20, 2012.
- H. F. Stripling, IV*, M. Anitescu, and M. L. Adams, “A Generalized Adjoint Framework for Sensitivity and Global Error Estimation in Time-Dependent Nuclear Reactor Simulations,”
*Annals of Nuclear Energy,*52, 47-58, doi: 10.1016/j.anucene.2012.08.019 (2012). - R.G. McClarren and T.K. Lane, “A Flux-Limited Diffusion Method for Simulating Radiative Shocks”,
*Transactions of the American Nuclear Society,*accepted Sept. 2012. - R.G. McClarren and T.J. Urbatsch, “An Implicit Monte Carlo Method Based on BDF-2 Time Integration for Simulating Nonlinear Radiative Transfer”,
*Transactions of the American Nuclear Society,*accepted Sept. 2012. - N. A. Gentile, Jim E. Morel, “Material Motion Corrections For Implicit Monte Carlo Radiation Transport,”
*International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2011),*Rio de Janeiro, RJ, Brazil, May 8-12, 2011, on CD-ROM, Latin American Section (LAS) / American Nuclear Society (ANS) ISBN 978-85-63688-00-2 (2011). - Bruno Turcksin, Jean Ragusa, and Jim Morel, “Techniques to Reduce Memory Requirements for Coupled Electron-Photon Transport,”
*International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2011),*Rio de Janeiro, RJ, Brazil, May 8-12, 2011, on CD-ROM, Latin American Section (LAS) / American Nuclear Society (ANS) ISBN 978-85-63688-00-2 (2011). - Jim E. Morel, Jared P. Tooley, Brandon J. Blamer, “Exponentially-Convergent Monte Carlo Via Finite-Element Trial Spaces,”
*International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2011),*Rio de Janeiro, RJ, Brazil, May 8-12, 2011, on CD-ROM, Latin American Section (LAS) /American Nuclear Society (ANS), ISBN 978-85-63688-00-2 (2011). - Structure Property Relationship of Imidazole Based Ionic Liquids on Surface and in Confined Interfaces by Theoretical and Experimental Investigation. Mousumi Mani Biswas, Tahir Cagin and Mustafa Akbulut, ACS Spring 2011.
- Damien Lebrun-Grandie, Jean Ragusa, “Simulation of Thermo-Mechanical Contact Between Fuel Pellet and Cladding in UO2 Nuclear Fuel Rods”,
*Trans. Am. Nucl. Soc., ANS Meeting,*Washington, DC, USA, October 30-November 3, 2011. - Kevin Dugan, Jean Ragusa, Damien Lebrun-Grandie, “Hp-FEM Automatic-Mesh Adaptivity Applied to Two Dimensional Neutron Diffusion”,
*Trans. Am. Nucl. Soc., ANS Meeting,*Washington, DC, USA, October 30-November 3, 2011. - Sunil Chirayath, Pavel Tsvetkov, Jean Ragusa, Radek Skoda, Claudio Gariazzo, “Methodology for Public Safety, Proliferation, and Economics Assessment of SMRs”, ANS Meeting, Washington, DC, USA, October 30-November 3, 2011.
- Pavel Tsvetkov, Sunil Chirayath, Jean Ragusa, Sean McDeavitt, Claudio Gariazzo, Jesse Johns, Ahmad Al Rashdan, Vishal Patel, Andi Jati, Gary E. Rochau, “High Temperature Super-Critical CO2-Cooled Integrated Multi-Modular Thermal Reactor”, ANS Meeting, Washington, DC, USA, October 30-November 3, 2011.
- Bruno Turcksin, Jean Ragusa, Jim E. Morel “An Angular Multigrid Acceleration Method for Sn Equations with Highly Forward-Peaked Scattering”, XXII International Conference On Transport Theory (ICTT-22), September 11-16, 2011, Portland, OR.
- Damien Lebrun-Grandie, Jean C. Ragusa, “Simulation of Coupled Heat Transport and Thermo-Mechanical Contact in Uranium Oxide Fuel Rods”, Proceedings of “MMSNF-2011: Materials Modeling and Simulation for Nuclear Fuels”, Aix-en-Provence, France, September 26-28, 2011.
- Donald Bruss, Jim Morel, Jean Ragusa “Preconditioned JFNK methods for radiation transport with a positive nonlinear spatial moment closure”, ICIAM 2011 (International Congress for Industrial and Applied Mathematics), Vancouver, CA, July 18-22, 2011.
- Jean-Luc Guermond, Guido Kanschat, Jean Ragusa “DG approximation of the radiative transfer equations”, ICIAM 2011 (International Congress for Industrial and Applied Mathematics), Vancouver, CA, July 18-22, 2011.
- Damien Lebrun-Grandie, Jean C. Ragusa, Bruno Turcksin, Pavel Solin, “Adaptive Multimesh hp-FEM For A Coupled Neutronics And Nonlinear Heat Conduction Problem”, International Conference on Advances in Mathematics, Computational Methods, and Reactor Physics, Rio de Janeiro, BR, May 8-12, 2011.
- Theoretical Assessment of Thermoelectric Performance of Deformed and Doped (La and Nb) SrTiO3. Alper Kinaci, Cem Sevik and Tahir Cagin, APS March 2011.
- Thermoelectric Performance of Quaternary Compounds: Cu2ZnSnX4, X=S, Se, Te. Cem Sevik and Tahir Cagin, APS March 2011.
- Prediction of the anisotropic properties of energetic materials at elevated pressures and temperatures, Oscar U. Ojeda, APS 2011.
- First principles determination of vibrational and elastic properties of quaternary compounds Cu2ZnSnS4 and Cu2ZnSnSe4, T. Gurel, C. Sevik, T. Cagin, APS March 2011.
- Thermal and Electronic Transport Properties of Graphene Nanoribbons with Defects, J. B. Haskins, A. Kinaci, C. Sevik, T. Cagin, APS March 2011.
- Understanding Vibrational Spectra of Silicon Nanocrystals, D. E. Yilmaz, C. Bulutay, T. Cagin, APS March 2011.
- Dynamic response of Cu46Zr54 metallic glass to high-strain-rate shock loading: Plasticity, spall, and atomic-level structures, B. Arman, S. Luo, T. Germann, T. Cagin, APS March 2011.
- Hydrogen Segregation in Crystalline Palladium, H. H. Pham, A. Benzerga, T. Cagin, APS March 2011.
- T. S. Bailey, J. H. Chang, J. Warsa, M. L. Adams, “A piecewise bi-linear discontinuous finite element spatial discretization of the Sn transport equation,” Proc. International Conference on Mathematics and Computational Methods applied to Nuclear Science and Engineering, Rio de Janeiro, Brazil, CD-ROM (2011).
- J. J. Jarrell and M. L. Adams, “Discrete-ordinates quadrature sets based on linear discontinuous finite elements,” Proc. International Conference on Mathematics and Computational Methods applied to Nuclear Science and Engineering, Rio de Janeiro, Brazil, CD-ROM (2011).
- T. Pandya, M. L. Adams, and W. D. Hawkins, “Long characteristics with piecewise linear sources designed for unstructured grids,” Proc. International Conference on Mathematics and Computational Methods applied to Nuclear Science and Engineering, Rio de Janeiro, Brazil, CD-ROM (2011).
- N. D. Stehle, D. Y. Anistratov, and M. L. Adams, “Domain Decomposition Method For the Simple Corner Balance Scheme in Problems with Diffusive Regions,” Trans. Amer. Nucl. Soc., 105, 440-442 (2011).
- H. F. Stripling, IV and M. L. Adams, “Propagation of Errors in Nuclide Production and Depletion Calculations,” Trans. Amer. Nucl. Soc., 104, 355-357 (2011).
- Jim E. Morel, Jared P. Tooley, Brandon J. Blamer, “Exponentially-Convergent Monte Carlo Via Finite-Element Trial Spaces,” International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2011), Rio de Janeiro, RJ, Brazil, May 8-12, 2011, on CD-ROM, Latin American Section (LAS) /American Nuclear Society (ANS), ISBN 978-85-63688-00-2 (2011).
- Bruno Turcksin, Jean Ragusa, and Jim Morel, “Techniques to Reduce Memory Requirements for Coupled Electron-Photon Transport,”International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2011), Rio de Janeiro, RJ, Brazil, May 8-12, 2011, on CD-ROM, Latin American Section (LAS) / American Nuclear Society (ANS) ISBN 978-85-63688-00-2(2011).
- N. A. Gentile, Jim E. Morel, “Material Motion Corrections For Implicit Monte Carlo Radiation Transport,” International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering (M&C 2011), Rio de Janeiro, RJ, Brazil, May 8-12, 24 2011, on CD-ROM, Latin American Section (LAS) / American Nuclear Society (ANS) ISBN 978-85-63688-00-2 (2011).
- B. Van der Holst, G. Toth, I. V. Sokolov, K. G. Powell, J. P. Holloway, E. S. Myra, Q. Stout, M. L. Adams, J. E. Morel, S. Karni, B. Fryxell, and R. P. Drake, “CRASH: A Block-Adaptive-Mesh Code for Radiation Shock Hydrodynamics-Implementation and Verification,”
*The Astrophysical Journal Supplement Series,*194:23, pp.1-20 (2011). - R.G. McClarren, “A P2 Equivalent Form of the SP2 Equations”, The 22nd International Conference on Transport Theory (ICTT-22) Portland, Oregon, September 11-15, 2011.
- J. Madsen, R.G. McClarren, M.L. Adams, N. Amato, N. Castet, S.S. Chirayath, W.D. Hawkins, L. Rauchwerger, and T. Smith, “Deterministic Capability for Detecting HEU Sources in Cargo Containers”, Fourth Annual ARI Grantees Conference, April 2011.
- H.F. Stripling and R.G. McClarren, “Gradient Enhanced Bayesian MARS for Regression and Uncertainty Quantification”,
*Transactions of the American Nuclear Society*105, 454-457, 2011. - R.G. McClarren, “The Spectral Volume Method as Applied to Transport Problems”,
- H.F. Stripling and R.G. McClarren, “Bayesian MARS For Uncertainty Quantification In Stochastic Transport Problems”,
- H.F. Stripling, R.G. McClarren, C.J. Kuranz, and M. Grosskopf “Calibration of Uncertain Inputs to Computer Models Using Experimentally Measured Quantities and the BMARS Emulator”,
- Damien Lebrun-Grandie, Bruno Turcksin, Jean C. Ragusa, “Method of Manufactured Solutions for a 2D Neutronics/Heat Conduction Test Case with Adaptive Multimesh hp-FEM”,
*Trans. Am. Nucl. Soc., ANS Meeting,*Las Vegas, NV, USA, November 7-11, 2010. - Bajaj, S.; Sevik, C.; Garay, A.; Cagin, T.; Turchi, P.; Arroyave, R. Thermodynamic Study of the Neptunium-Zirconium System. Symposium on Materials Solutions for the Nuclear Renaissance. Materials Science and Techology Conference, Houston, TX, October, 2010.
- J.-.L. Guermond, R. Pasquetti and B. Popov, Entropy viscosity for conservation equations, Proceedings of the V European Conference on Computational Fluid Dynamics ECCOMAS CFD 2010, J. C. F. Pereira, A. Sequeira and J. M. C. Pereira (Eds) Lisbon, Portugal,14-17 June (2010) ISBN: 978-989-96778-1-4.
- Jean Ragusa, Michael Naramore, Sean M. McDeavitt “Evaluation of High Thermal Conductivity UO2-BeO Fuel”,
*Trans. Am. Nucl. Soc., ANS Meeting,*Las Vegas, NV, USA, November 711, 2010. - Sean M. McDeavitt, Michael Naramore, Robert Miller, Jean Ragusa, Shripad T. Revankar, Alvin A. Solomon and James Malone, “Introducing a High Thermal Conductivity UO2-BeO Nuclear Fuel Concept”,
*Trans. Am. Nucl. Soc., ANS Meeting,*Las Vegas, NV, USA, November 7-11, 2010. - Vijay Mahadevan, Jean C. Ragusa, “Uncertainty Quantification of Coupled Problems in Reactor Analysis”,
*Trans. Am. Nucl. Soc., ANS Meeting,*Las Vegas, NV, USA, November 7-11, 2010. - Bruno Turcksin, Jean C. Ragusa “Fourier Analysis of a New P1 Synthetic Acceleration for Sn Transport Equations”, 17th Pacific Basin Nuclear Conference, October 24-30, 2010, Cancun, Mexico.
- Sean M. McDeavitt, Michael Naramore, Robert Miller, Jean Ragusa, Shripad T. Revankar, Alvin A. Solomon and James Malone, “Evaluation of High Thermal Conductivity Oxide Nuclear Fuel Concept Containing Beryllium”, Proceedings of 2010 LWR Fuel Performance/TopFuel/WRFPM, Orlando, Florida, USA, September 26-29, 2010.
- Peter Maginot, Jim Morel, Jean Ragusa, “A nonlinear spatial closure for the SN equations”, SIAM Annual Meeting, Pittsburgh, July 12-16, 2010.
- Y. Zhang, Jean Ragusa, “Advanced MOX And IMF Fuel Assembly Designs For Multi-Recycling Transuranics” Proceedings of the 18-th International Conference on Nuclear Engineering (ICONE-18), May 17-21, 2010, Xi’an, China.
- S. Bajaj, A. Garay, R Arroyave, C. Sevik, T. Cagin, and P. Turchi, “Thermodynamic Study of the Neptunium-Zirconium System,” The Vasek Vitek Honorary Symposium on Crystal Defects, Computational Materials Science and Applications. TMS 2010 Annual Meeting , Seattle, WA, February 14-18, 2010.
- Bajajn. S.; Arroyave, R. Thermodynamic Study of the Np-Zr System. Vasek Vitek Honorary Symposium on Crystal Defects, Computational Materials Science and Applications. TMS 2010, Seattle, February, 2010.
- Saurabh Bajaj, A. Garay, R. Arroyave, C. Sevik, T. Cagin, P.E.A. Turchi, “Thermodynamic Study of the Neptunium-Zirconium system.” TMS 2010 139th Annual Meeting & Exhibition – Supplemental Proceedings, Vol 2: Materials Characterization, Computation And Modeling And Energy, 75-81 (2010).
- Isa Erdem, H. H. Kart, T. Cagin, “First principles studies of SnO at different structures,” Archives of Materials Science and Engineering 45, 108-113 (2010).
- Cengiz Soykan, S. O. Kart, T. Cagin, “Structural and Mechanical Properties of ZnTe in the zincblend phase,” Archives of Materials Science and Engineering 46, 115-119 (2010).
- Bajaj, S.; Garay, A.; Landa, A.; Soderlind, P.; Turchi, P.; Arroyave, R. Thermodynamic Study of the Neptunium-Zirconium System. NuMat 2010, Karlsruhe, Germany, October 2010
- R.G. McClarren and D. Holladay, “Electron-Ion-Radiation Coupling Benchmarks for Verification of HEDP/IFE Codes”, 19th Topical Meeting on the Technology of Fusion Energy, Las Vegas, Nevada, 2010.
- R.G. McClarren and C.D. Hauck, “A Hybrid Method for Particle Transport Based on a Collided/Uncollided Split”, 2010 SIAM Annual Meeting, Pittsburgh, Pennsylvania, 2010.
- R.G. McClarren, “Robust and Accurate Moment-based Methods for Radiation Transport”, Computational and Mathematical Methods in Science and Engineering 2010, Madison, Wisconsin, 2010.
- H.F. Stripling IV, M.L. Adams, and R.G. McClarren, “The Method of Manufactured Universes for Testing Uncertainty Quantification Methods”, 2010 ANS Student Conference.
- P.J. Guruprasad and A. A. Benzerga, “Size dependent work hardening model for crystals by coarse graining of discrete dislocation,” 10th US National Congress on Computational Mechanics, Paper No. 157936, Columbus, OH, July 16–19, 2009.
- R.G. McClarren and C.D. Hauck, “Enforcing Positivity in Spherical Harmonics Closures,” 2009 SIAM Annual Meeting, Denver, Colorado, July 6-10, 2009.
- R.G. McClarren, and R.B. Lowrie, “Effects of the Temperature Discretization on Numerical Methods for Thermal Radiation Transport,” Proceedings of the 2009 International Conference on Mathematics & Computational Methods and Reactor Physics, Saratoga Spings, New York, May 3-7 2009, Invited.
- R.G. McClarren, C.D. Hauck, and R.B. Lowrie, “Filtered Spherical Harmonics Methods for Transport Problems,” Proceedings of the 2009 International Conference on Mathematics & Computational Methods and Reactor Physics, Saratoga Spings, New York, May 3-7 2009, Invited.
- R.G. McClarren and C.D. Hauck, “Positive Pn Closures Based on Local Optimization”,
*Transactions of the American Nuclear Society,*101, 1108-1110, 2009. - R.G. McClarren, C.D. Hauck, and R.B. Lowrie, “Filtered Spherical Harmonics Methods for Transport Problems,”
*Proceedings of the 2009 International Conference on Mathematics & Computational Methods and Reactor Physics,*May 2009. - T. Trahan, J. Ragusa, and J. Morel, “Galerkin Quadratures for the Sn Method in 2D Cartesian Geometries and Application to Forward-Peaked Scattering Particle Transport Problems,” International Conference on Mathematics, Computational Methods & Reactor Physics (M&C 2009), Saratoga Springs, New York, May 3-7, 2009, on CD-ROM, American Nuclear Society, LaGrange Park, IL (2009).
- P. Maginot, J. Morel, J. Ragusa, “A Positive Non-linear Closure for the Sn Equations with Linear-Discontinous Spatial Differencing,” International Conference on Mathematics, Computational Methods & Reactor Physics (M&C 2009), Saratoga Springs, New York, May 3-7, 2009, on CD-ROM, American Nuclear Society, LaGrange Park, IL (2009).
- A. A. Benzerga, “Close-Range Dislocation Interactions and Plasticity in Small Volumes,” Symposium Z: Computational Nanoscience–How to Exploit Synergy between Predictive Simulations and Experiments, MRS Spring Meeting, San Francisco, CA, April 16, 2009.
- A. A. Benzerga, “Micro- and Nano-Pillar Plasticity: 2.5D Mesoscopic Simulations,” Symposium II: Probing Mechanics at Nanoscale Dimensions, MRS Spring Meeting, San Francisco, CA, April 15, 2009.
- R.G. McClarren, “Efficient Algorithms for Coupling Thermal Radiation Transport to Hydrodynamics,” 2009 SIAM CSE Meeting, Miami, Florida, March 2-6, 2009.
- A. A. Benzerga, “Micro-Pillar Plasticity: 2.5D Dislocation Dynamics Simulations,” Dislocations 2008, Hong Kong, October 12–17, 2008.
- J.D. Densmore, J.S. Warsa, R.B. Lowrie, and J.E. Morel, “Linearized Stability Analysis of Two Time Discretizations for the Compton-Scattering Fokker-Planck Equation,” Transactions of the American Nuclear Society, 99, 328-331 (2008).

## Presentations Only

- Milan Hanu, Ryan G. McClarren, “Goal Oriented Adaptivity Based on the Forward-Adjoint Symmetrization of the Transport Equation,” SIAM CSE 2017, Atlanta, Georgia, February 27-March 3, 2017.
- Adam Fidel, Harshvardhan, Nancy M. Amato, Lawrence Rauchwerger, “SGL: An approach for Future Exascale Graph Processing,” RESPA Workshop at Supercomputing 2016, Salt Lake City, Utah, November 18 2016.
- Simon Bolding, Jim E. Morel, Robert B. Lowrie “A High-Order/Low-Order Exponentially- Convergent IMC Method,” SIAM CSE 2015, Salt Lake City, Utah, March 14-18, 2015.
- Jacob Peterson, Jim E. Morel, “A Conservative High-Order / Low-Order Method Based Upon a Non-Conservative High-Order Least Squares Sn Formulation,” SIAM CSE 2015, Salt Lake City, Utah, March 14-18, 2015.
- Ryan McClarren, “Uncertainty Quantification and Predictive Science for High Energy Density Radiative Transfer using Neutron Experiments,” AWE Aldermaston Seminar, June 13, 2014.
- Ryan McClarren, “Uncertainty Quantification And Predictive Science For High-Energy Density Radiative Transfer Using Neutron Experiments,” 11th World Congress on Computational Mechanics (WCCM XI) & 5th European Conference on Computational Mechanics (ECCM V), Barcelona, Spain, July 2014.
- Donald Bruss, Jim E. Morel, Jean C. Ragusa, “Diffusion Synthetic Acceleration Preconditioning for the Sn Transport Equations with Strictly Positive Spatial Discretization,” International Conference on Industrial and Applied Mathematics: ICIAM 2011, Vancouver, BC, July 18-22, 2011.
- Raytcho Lazarov, Numerical Upscaling and Preconditioning of Flows in Heterogeneous Porous Media, Workshop on Numerical Analysis of Multiscale Problems & Stochastic Modeling, December 12-16, 2011, Radon Institute for Computational Mathematics, Linz, Austria.
- Raytcho Lazarov, Numerical Upscaling of Flows in Heterogeneous Porous Media, Workshop on Advances in Numerical Analysis, R. Hoppe – 60, April 15-16, 2011, University of Houston.
- Raytcho Lazarov, Upscaling of Flows in Highly Heterogeneous Porous Media, SIAM Conference on Mathematical and Computational Issues in the Geosciences, March 21-24, 2011, Long Beach, CA.