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Publication	Type	Year
ALEGRA: finite element modeling for multimaterial shock hydrodynamics and multiphysics 16th Hypervelocity Impact Symposium John Henry Judah Niederhaus, Steven W. Bova, James Brian Carleton, John H. Carpenter, Kyle Cochrane, Wen Dong, Timothy Jesse Fuller, Brian Neal Granzow, Daniel Alejandro Ibanez-Granados, Stephen Ray Kennon, Christopher Bernard Luchini, Ramon Jules Moral, Christopher John O'Brien, Michael Powell, Allen C. Robinson, Jason James Sanchez, Christopher Siefert, Irina Kalashnikova Tezaur, Thomas E. Voth, Michael Meyers Crockatt, Angel Eliud Rodriguez, Alan K. Stagg	Abstract – 2022 Abstract	2022
Discrete modeling of a transformer with ALEGRA Angel Eliud Rodriguez, John Henry Judah Niederhaus, Wesley James Greenwood, Christopher J.R. Clutz https://www.osti.gov/search/identifier:1855070	SAND Report – 2021 SAND Report	2021
Verification and validation for computational electromagnetics in the ALEGRA code Howard University Physics Department Colloquium (virtual) John Henry Judah Niederhaus	Presentation (non-conference) – 2021 Presentation (non-conference)	2021
Numerical modeling of a small helical magnetic flux compression generator in ALEGRA EAPPC/BEAMS Megagauss Michael Powell, John Henry Judah Niederhaus, Angel Eliud Rodriguez, George Vunni	Abstract – 2021 Abstract	2021
Resistive heating in an electrified domain with a spherical inclusion: an ALEGRA verification study Angel Eliud Rodriguez, Christopher Siefert, John Henry Judah Niederhaus https://www.osti.gov/search/identifier:1670528	SAND Report – 2020 SAND Report	2020
Modeling a ring magnet in ALEGRA John Henry Judah Niederhaus, Jose L Pacheco, John Wilkes, Russell Hooper, Christopher Siefert, Ronald S. Goeke https://www.osti.gov/search/identifier:1668139	SAND Report – 2020 SAND Report	2020
Simulating lateral drift of a shaped charge jet in ALEGRA International Journal of Impact Engineering Matthew Coppinger, W. Casey Uhlig, John Henry Judah Niederhaus	Journal Article – 2020 Journal Article	2020
Effects of equations of state and constitutive models on simulating copper shaped charge jets in ALEGRA International Journal of Impact Engineering Robert Doney, John Henry Judah Niederhaus, Timothy Jesse Fuller, Matthew Coppinger	Journal Article – 2020 Journal Article	2020
Bayesian model selection for metal yield models in high-velocity impact International Journal of Impact Engineering Teresa Portone, John Henry Judah Niederhaus, Jason James Sanchez, Laura Painton Swiler	Journal Article – 2020 Journal Article	2020
The eXtended Finite Element Method for Material Interactions in an Explicit Dynamics Shock-Physics Code: Stabilization of Material Interface Constraints 14th World Congress on Computational Mechanics (WCCM)/ECCOMAS Congress 2020 Irina Kalashnikova Tezaur, Thomas E. Voth, Steven W. Bova, John Henry Judah Niederhaus	Abstract – 2019 Abstract	2019
XFEM Development in the ALEGRA Code ALEGRA Winter Workshop Irina Kalashnikova Tezaur, Thomas E. Voth, John Henry Judah Niederhaus https://www.osti.gov/search/identifier:1646371	Presentation (non-conference) – 2019 Presentation (non-conference)	2019
Finite-element modeling for an explosively loaded ferroelectric generator John Henry Judah Niederhaus, Pin Yang, Christopher DiAntonio, George Vunni https://www.osti.gov/search/identifier:1571553	SAND Report – 2019 SAND Report	2019
Numerical Study of Ring Fragmentation Society for Experimental Mechanics Annual Conference Brady Aydelotte, John Henry Judah Niederhaus https://www.osti.gov/search/identifier:1641522	Conference Paper – 2019 Conference Paper	2019
Effects of EOS and constitutive models on simulating copper shaped charge jets in ALEGRA Hypervelocity Impact Symposium Robert Doney, John Henry Judah Niederhaus, Timothy Jesse Fuller, Matthew Coppinger https://www.osti.gov/search/identifier:1641473	Conference Paper – 2019 Conference Paper	2019
Simulating Lateral Drift of a Shaped Charge Jet in ALEGRA Hypervelocity Impact Symposium Matthew Coppinger, Matthew Coppinger, Matthew Coppinger, Matthew Coppinger, W. Casey Uhlig, W. Casey Uhlig, W. Casey Uhlig, W. Casey Uhlig, John Henry Judah Niederhaus, John Henry Judah Niederhaus, John Henry Judah Niederhaus, John Henry Judah Niederhaus https://www.osti.gov/search/identifier:1641475	Conference Paper – 2019 Conference Paper	2019
Extended abstract: Bayesian model selection for metal yield models in high-velocity impact Hypervelocity Impact Symposium 2019 Teresa Portone, John Henry Judah Niederhaus, Laura Painton Swiler https://www.osti.gov/search/identifier:1640078	Conference Paper – 2019 Conference Paper	2019
Bayesian model selection for metal yield models in high-velocity impact Hypervelocity Impact Symposium Teresa (UT Austin) Portone, John Henry Judah Niederhaus, Jason James Sanchez, Laura Painton Swiler https://www.osti.gov/search/identifier:1639803	Conference Paper – 2019 Conference Paper	2019
TATB Sensitivity to Shocks from Electrical Arcs Journal of Applied Physics Kenneth C. Chen, Larry K. Warne, Roy E. Jorgenson, John Henry Judah Niederhaus https://www.osti.gov/search/identifier:1529292	Journal Article – 2018 Journal Article	2018
Effects of EOS and constitutive models on simulating copper shaped charge jets in ALEGRA 15th Hypervelocity Impact Symposium Robert Doney, John Henry Judah Niederhaus, Timothy Jesse Fuller, Matthew Coppinger	Abstract – 2018 Abstract	2018
Bayesian model selection for metal yield models in high-velocity impact 15th Hypervelocity Impact Symposium Teresa Portone, John Henry Judah Niederhaus, Jason James Sanchez, Laura Painton Swiler	Abstract – 2018 Abstract	2018
Application of Bayesian Model Selection for Metal Yield Models using ALEGRA and Dakota Teresa Portone, John Henry Judah Niederhaus, Jason James Sanchez, Laura Painton Swiler https://www.osti.gov/search/identifier:1423930	SAND Report – 2018 SAND Report	2018
Stabilization of a Compatible Finite Element Plasma Discretization 25th International Conference on Numerical Simulation of Plasmas Edward Geoffrey Phillips, Matthew Tyler Bettencourt, Eric Christopher Cyr, Truman Everett Ellis, Richard Michael Jack Kramer, Duncan Alisdair Odum McGregor, Sean Miller, John Henry Judah Niederhaus, John N. Shadid https://www.osti.gov/search/identifier:1471961	Conference Paper – 2017 Conference Paper	2017
Robust Verification of the Multi-Fluid Plasma Model in Drekar Z Fundamental Science Program Workshop 2017 Sean Miller, John Henry Judah Niederhaus, Richard Michael Jack Kramer, Gregg Arthur Radtke https://www.osti.gov/search/identifier:1507647	Conference Paper – 2017 Conference Paper	2017
Performance Portable Multi-Species Plasma Code 44th International Conference on Plasma Science Matthew Tyler Bettencourt, John N. Shadid, Eric Christopher Cyr, Edward Geoffrey Phillips, Richard Michael Jack Kramer, John Henry Judah Niederhaus, Allen C. Robinson https://www.osti.gov/search/identifier:1367277	Conference Paper – 2017 Conference Paper	2017
Radiation-MHD simulations for the development of a spark discharge channel John Henry Judah Niederhaus, Roy E. Jorgenson, Larry K. Warne, Kenneth C. Chen https://www.osti.gov/search/identifier:1365528	SAND Report – 2017 SAND Report	2017
Document Title	Type	Year

Results 1–25 of 58

Publications

ALEGRA: finite element modeling for multimaterial shock hydrodynamics and multiphysics

Discrete modeling of a transformer with ALEGRA

Verification and validation for computational electromagnetics in the ALEGRA code

Numerical modeling of a small helical magnetic flux compression generator in ALEGRA

Resistive heating in an electrified domain with a spherical inclusion: an ALEGRA verification study

Modeling a ring magnet in ALEGRA

Simulating lateral drift of a shaped charge jet in ALEGRA

Effects of equations of state and constitutive models on simulating copper shaped charge jets in ALEGRA

Bayesian model selection for metal yield models in high-velocity impact

The eXtended Finite Element Method for Material Interactions in an Explicit Dynamics Shock-Physics Code: Stabilization of Material Interface Constraints

XFEM Development in the ALEGRA Code

Finite-element modeling for an explosively loaded ferroelectric generator

Numerical Study of Ring Fragmentation

Effects of EOS and constitutive models on simulating copper shaped charge jets in ALEGRA

Simulating Lateral Drift of a Shaped Charge Jet in ALEGRA

Extended abstract: Bayesian model selection for metal yield models in high-velocity impact

Bayesian model selection for metal yield models in high-velocity impact

TATB Sensitivity to Shocks from Electrical Arcs

Effects of EOS and constitutive models on simulating copper shaped charge jets in ALEGRA

Bayesian model selection for metal yield models in high-velocity impact

Application of Bayesian Model Selection for Metal Yield Models using ALEGRA and Dakota

Stabilization of a Compatible Finite Element Plasma Discretization

Robust Verification of the Multi-Fluid Plasma Model in Drekar

Performance Portable Multi-Species Plasma Code

Radiation-MHD simulations for the development of a spark discharge channel