Nathaniel R. Morgan

27 papers Journal 27
YearRankTypeTitle / Venue / Authors
2025 J jnl
A structure-preserving Lagrangian discontinuous Galerkin method using flux and slope limiting.
CoRR
Joshua Vedral, Nathaniel R. Morgan, Dmitri Kuzmin, Jacob Moore
2024 J jnl
A parallel and performance portable implementation of a full-field crystal plasticity model.
Comput. Phys. Commun.
Caleb O. Yenusah, Nathaniel R. Morgan, Ricardo A. Lebensohn, Miroslav Zecevic, Marko Knezevic
2024 J jnl
Enabling Parallel Performance and Portability of Solid Mechanics Simulations Across CPU and GPU Architectures.
Inf.
Nathaniel R. Morgan, Caleb O. Yenusah, Adrian Diaz, Daniel Dunning, Jacob L. Moore, Erin Heilman, Evan J. Lieberman, Steven Walton, Sarah Brown, Daniel Holladay, Russell Marki, Robert Robey, Marko Knezevic
2024 J jnl
On a Simplified Approach to Achieve Parallel Performance and Portability Across CPU and GPU Architectures.
Inf.
Nathaniel R. Morgan, Caleb O. Yenusah, Adrian Diaz, Daniel Dunning, Jacob L. Moore, Erin Heilman, Calvin Roth, Evan J. Lieberman, Steven Walton, Sarah Brown, Daniel Holladay, Marko Knezevic, Gavin Whetstone, Zachary Baker, Robert Robey
2022 J jnl
A fourth-order Lagrangian discontinuous Galerkin method using a hierarchical orthogonal basis on curvilinear grids.
J. Comput. Appl. Math.
Xiaodong Liu, Nathaniel R. Morgan, Evan J. Lieberman, Donald E. Burton
2021 J jnl
A discontinuous Galerkin method based on a hierarchical orthogonal basis for Lagrangian hydrodynamics on curvilinear grids.
CoRR
Xiaodong Liu, Nathaniel R. Morgan, Evan J. Lieberman, Donald E. Burton
2021 J jnl
MATAR: A performance portability and productivity implementation of data-oriented design with Kokkos.
J. Parallel Distributed Comput.
Daniel Dunning, Nathaniel R. Morgan, Jacob L. Moore, Eappen Nelluvelil, Tanya V. Tafolla, Robert W. Robey
2020 J jnl
Conservative high-order discontinuous Galerkin remap scheme on curvilinear polyhedral meshes.
J. Comput. Phys.
Konstantin Lipnikov, Nathaniel R. Morgan
2020 J jnl
Multidimensional Staggered Grid Residual Distribution Scheme for Lagrangian Hydrodynamics.
SIAM J. Sci. Comput.
Rémi Abgrall, Konstantin Lipnikov, Nathaniel R. Morgan, Svetlana V. Tokareva
2019 J jnl
A 3D Lagrangian cell-centered hydrodynamic method with higher-order reconstructions for gas and solid dynamics.
Comput. Math. Appl.
Vincent P. Chiravalle, Nathaniel R. Morgan
2019 J jnl
A high-order Lagrangian discontinuous Galerkin hydrodynamic method for quadratic cells using a subcell mesh stabilization scheme.
J. Comput. Phys.
Xiaodong Liu, Nathaniel R. Morgan, Donald E. Burton
2019 J jnl
A high-order conservative remap for discontinuous Galerkin schemes on curvilinear polygonal meshes.
J. Comput. Phys.
Konstantin Lipnikov, Nathaniel R. Morgan
2019 J jnl
A high-order discontinuous Galerkin method for level set problems on polygonal meshes.
J. Comput. Phys.
Konstantin Lipnikov, Nathaniel R. Morgan
2019 J jnl
A higher-order Lagrangian discontinuous Galerkin hydrodynamic method for elastic-plastic flows.
Comput. Math. Appl.
Evan J. Lieberman, Nathaniel R. Morgan, Darby J. Luscher, Donald E. Burton
2019 J jnl
An updated Lagrangian discontinuous Galerkin hydrodynamic method for gas dynamics.
Comput. Math. Appl.
Tong Wu, Mikhail J. Shashkov, Nathaniel R. Morgan, Dmitri Kuzmin, H. Luo
2019 J jnl
Constrained optimization framework for interface-aware sub-scale dynamics discrete closure model for multimaterial cells in Lagrangian cell-centered hydrodynamics.
Comput. Math. Appl.
Andrew Barlow, Nathaniel R. Morgan, Mikhail J. Shashkov
2019 J jnl
ELEMENTS: A high-order finite element library in C++.
SoftwareX
Jacob L. Moore, Nathaniel R. Morgan, Mark F. Horstemeyer
2018 J jnl
Compatible, energy conserving, bounds preserving remap of hydrodynamic fields for an extended ALE scheme.
J. Comput. Phys.
Donald E. Burton, Nathaniel R. Morgan, Marc R. Charest, Mark A. Kenamond, J. Fung
2018 J jnl
Lagrangian discontinuous Galerkin hydrodynamic methods in axisymmetric coordinates.
J. Comput. Phys.
Xiaodong Liu, Nathaniel R. Morgan, Donald E. Burton
2018 J jnl
Reducing spurious mesh motion in Lagrangian finite volume and discontinuous Galerkin hydrodynamic methods.
J. Comput. Phys.
Nathaniel R. Morgan, Xiaodong Liu, Donald E. Burton
2017 J jnl
3D level set methods for evolving fronts on tetrahedral meshes with adaptive mesh refinement.
J. Comput. Phys.
Nathaniel R. Morgan, Jacob I. Waltz
2015 J jnl
A Godunov-like point-centered essentially Lagrangian hydrodynamic approach.
J. Comput. Phys.
Nathaniel R. Morgan, Jacob I. Waltz, Donald E. Burton, Marc R. Charest, Thomas R. Canfield, John G. Wohlbier
2015 J jnl
A point-centered arbitrary Lagrangian Eulerian hydrodynamic approach for tetrahedral meshes.
J. Comput. Phys.
Nathaniel R. Morgan, Jacob I. Waltz, Donald E. Burton, Marc R. Charest, Thomas R. Canfield, John G. Wohlbier
2015 J jnl
Reduction of dissipation in Lagrange cell-centered hydrodynamics (CCH) through corner gradient reconstruction (CGR).
J. Comput. Phys.
Donald E. Burton, Nathaniel R. Morgan, Theodore C. Carney, Mark A. Kenamond
2014 J jnl
A Lagrangian staggered grid Godunov-like approach for hydrodynamics.
J. Comput. Phys.
Nathaniel R. Morgan, Konstantin Lipnikov, Donald E. Burton, Mark A. Kenamond
2014 J jnl
Manufactured solutions for the three-dimensional Euler equations with relevance to Inertial Confinement Fusion.
J. Comput. Phys.
Jacob I. Waltz, Thomas R. Canfield, Nathaniel R. Morgan, L. D. Risinger, John G. Wohlbier
2013 J jnl
An approach for treating contact surfaces in Lagrangian cell-centered hydrodynamics.
J. Comput. Phys.
Nathaniel R. Morgan, Mark A. Kenamond, Donald E. Burton, Theodore C. Carney, Daniel Ingraham