Eric Christopher Cyr

Keith Cartwright, Tim Pointon, Troy Powell, Theodore Grabowski, Sidney Shields, David Sirajuddin, Daniel Jensen, Timothy Renk, Eric Cyr, David Stafford, Matthew Swan, Sudeep Mitra, William McDoniel, Christopher Moore, (2022). Progress in Modeling the 2019 Extended Magnetically Insulated Transmission Line (MITL) and Courtyard Environment Trial at HERMES-III https://doi.org/10.2172/1890050 Publication ID: 80281

Nathan Roberts, Stephen Bond, Sean Miller, Eric Cyr, (2022). Fluid-Kinetic Coupling: Advanced Discretizations for Simulations on Emerging Heterogeneous Architectures (LDRD FY20-0643) https://doi.org/10.2172/1891588 Publication ID: 80339

Nathan Roberts, Stephen Bond, Eric Cyr, Sean Miller, (2022). Neural-network based collision operators for the Boltzmann equation Journal of Computational Physics https://doi.org/10.1016/j.jcp.2022.111541 Publication ID: 80110

Nicholas Roberds, Keith Cartwright, Andrew Sandoval, Kristian Beckwith, Eric Cyr, Forrest Glines, (2022). Numerical simulation of a relativistic magnetron using a fluid electron model Physics of Plasmas https://doi.org/10.1063/5.0090351 Publication ID: 80074

Ravi Patel, Indu Manickam, Nathaniel Trask, Mitchell Wood, Myoungkyu Lee, Ignacio Tomas, Eric Cyr, (2022). Thermodynamically consistent physics-informed neural networks for hyperbolic systems Journal of Computational Physics https://doi.org/10.2172/1847572 Publication ID: 77371

Eric Cyr, Gary Saavedra, (2021). Machine learning and spatial decomposition for large CT scans https://doi.org/10.2172/1903090 Publication ID: 77121

Nicholas Moore, Eric Cyr, Christopher Siefert, (2021). Learning an Algebriac Multrigrid Interpolation Operator Using a Modified GraphNet Architecture https://doi.org/10.2172/1859673 Publication ID: 80563

Ron Oldfield, Sharlotte Kramer, Ahmad Rushdi, Erin Acquesta, John Emery, Paul Kuberry, Jaideep Ray, Sarah Ackerman, Eric Cyr, Gary Saavedra, Clayton Hughes, Suma Cardwell, John Smith, (2021). The ASC Advanced Machine Learning Initiative at Sandia National Laboratories: FY21 Accomplishments and FY22 Plans https://www.osti.gov/servlets/purl/1895016 Publication ID: 76429

Eric Cyr, Stefanie Guenther, Lars Ruthotto, Jacob Schroder, Nico Gauger, Gordon Moon, Ravi Patel, (2021). A Layer-Parallel Approach for Training Deep Neural Networks https://doi.org/10.2172/1881678 Publication ID: 79775

Eric Cyr, (2021). Perfection is the Enemy of Fast: The Case for Mathematically Induced Parallelism https://www.osti.gov/servlets/purl/1883495 Publication ID: 79107

Ravi Patel, Nathaniel Trask, Mitchell Wood, Eric Cyr, (2021). Modal Operator Regression for Extracting Nonlocal Continuum Models https://doi.org/10.2172/1881690 Publication ID: 79600

Peter Ohm, Raymond Tuminaro, Jonathan Hu, John Shadid, Eric Cyr, Tobias Wiesner, (2021). An Algebraic Monolithic Method for Volume-coupled Multiphysics Problems https://doi.org/10.2172/1872519 Publication ID: 78786

Eric Cyr, Mamikon Gulian, Kookjin Lee, Ravi Patel, Mauro Perego, Nathaniel Trask, (2021). An Adaptive Basis Perspective to Improve Initialization and Accelerate Training of DNNs https://www.osti.gov/servlets/purl/1872708 Publication ID: 78814

Eric Cyr, Stefanie Guenther, Lars Ruthotto, Jacob Schroder, Nico Gauger, Gordon Moon, Ravi Patel, (2021). A Layer-Parallel Approach for Training Deep Neural Networks https://www.osti.gov/servlets/purl/1872882 Publication ID: 78823

Peter Ohm, Raymond Tuminaro, John Shadid, Jonathan Hu, Tobias Wiesner, Eric Cyr, (2021). A Monolithic Algebraic Multigrid Approach for Coupled Multiphysics Problems using the MueLu Framework https://doi.org/10.2172/1861027 Publication ID: 77864

Ravi Patel, Nathaniel Trask, Eric Cyr, (2021). Multiscale training for Physics-informed Neural Networks https://doi.org/10.2172/1861255 Publication ID: 77876

Ravi Patel, Nathaniel Trask, Mitchell Wood, Eric Cyr, (2021). A Physics-Informed Operator Regression Framework for Extracting Data-Driven Continuum Models https://doi.org/10.2172/1853856 Publication ID: 77404

Eric Cyr, (2021). Training Deep Neural Networks using Layer-Parallelism https://www.osti.gov/servlets/purl/1882375 Publication ID: 77809

Gary Saavedra, Eric Cyr, Jacob Schroder, Russell Hewett, (2021). Model Parallelism with Spatial Decomposition of Volumetric Data for Deep Learning https://doi.org/10.2172/1847461 Publication ID: 77349

Eric Cyr, Mamikon Gulian, Ravi Patel, Mauro Perego, Nathaniel Trask, (2021). An Adaptive Basis Perspective to Improve Initialization and Accelerate Training of DNNs https://doi.org/10.2172/1847582 Publication ID: 77381

Ravi Patel, Nathaniel Trask, Mamikon Gulian, Eric Cyr, (2021). A block coordinate descent optimizer for classification problems exploiting convexity CEUR Workshop Proceedings https://www.osti.gov/servlets/purl/1855748 Publication ID: 77621

George Laity, Allen Robinson, Michael Cuneo, Mary Alam, Kristian Beckwith, Nichelle Bennett, Matthew Bettencourt, Stephen Bond, Kyle Cochrane, Louise Criscenti, Eric Cyr, Karen De Zetter, Richard Drake, Evstati Evstatiev, Andrew Fierro, Thomas Gardiner, Forrest Glines, Ronald Goeke, Nathaniel Hamlin, Russell Hooper, Jason Koski, James Lane, Steven Larson, Kevin Leung, Duncan McGregor, Philip Miller, Sean Miller, Susan Ossareh, Edward Phillips, Sean Simpson, David Sirajuddin, Thomas Smith, Matthew Swan, Aidan Thompson, Julien Tranchida, Asa Bortz-Johnson, Dale Welch, Alex Russell, Eric Watson, David Rose, Ryan McBride, (2021). Towards Predictive Plasma Science and Engineering through Revolutionary Multi-Scale Algorithms and Models (Final Report) https://doi.org/10.2172/1813907 Publication ID: 75144

Matthew Bettencourt, Dominic Brown, Keith Cartwright, Eric Cyr, Christian Glusa, Paul Lin, Stan Moore, Duncan McGregor, Roger Pawlowski, Edward Phillips, Nathan Roberts, Steven Wright, Satheesh Maheswaran, John Jones, Stephen Jarvis, (2021). EMPIRE-PIC: A performance portable unstructured particle-in-cell code Communications in Computational Physics https://doi.org/10.4208/cicp.oa-2020-0261 Publication ID: 77552

Lee Kookjin, Nathaniel Trask, Ravi Patel, Mamikon Gulian, Eric Cyr, (2020). Partition of unity networks: data-driven meshfree hp-approximation https://www.osti.gov/servlets/purl/1835970 Publication ID: 72183

Ravi Patel, Nathaniel Trask, Mitchell Wood, Eric Cyr, (2020). A physics-informed operator regression framework for extracting data-driven continuum models Computer Methods in Applied Mechanics and Engineering https://doi.org/10.1016/j.cma.2020.113500 Publication ID: 73586

Roger Pawlowski, Eric Phipps, Christian Trott, Eric Cyr, John Shadid, (2020). Finite Element Tools for Performance Portability of Implicit and IMEX Simulations on Next Generation Architectures https://doi.org/10.2172/1833498 Publication ID: 71970

Ravi Patel, Nathaniel Trask, Mitchell Wood, Eric Cyr, (2020). Learning continuum-scale models from micro-scale dynamics via Operator Regression https://doi.org/10.2172/1834283 Publication ID: 71999

Sean Miller, Nathan Roberts, Eric Cyr, (2020). Machine Learning for Accelerating Direct-Simulation Monte-Carlo Collision Operators https://www.osti.gov/servlets/purl/1811433 Publication ID: 74240

Mamikon Gulian, Eric Cyr, Ravi Patel, Mauro Perego, Nathaniel Trask, (2020). Robust training and initialization of deep neural networks: an adaptive basis viewpoint https://www.osti.gov/servlets/purl/1808257 Publication ID: 74043

Eric Cyr, Guenther, Lars Ruthotto, Schroder, Gauger, Denis Ridzal, (2020). A Layer-Parallel Approach for Training Deep Neural Networks https://www.osti.gov/servlets/purl/1812174 Publication ID: 74353

Eric Cyr, Mamikon Gulian, Ravi Patel, Mauro Perego, Nathaniel Trask, (2020). Robust Training and Initialization of Deep Neural Networks An Adaptive Basis Viewpoint https://www.osti.gov/servlets/purl/1810691 Publication ID: 74202

Sibusiso Mabuza, John Shadid, Eric Cyr, Roger Pawlowski, Dmitri Kuzmin, (2020). A linearity preserving nodal variation limiting algorithm for continuous Galerkin discretization of ideal MHD equations Journal of Computational Physics https://doi.org/10.1016/j.jcp.2020.109390 Publication ID: 67858

Ravi Patel, Nathaniel Trask, Mamikon Gulian, Eric Cyr, (2020). A block coordinate descent optimizer for classification problems exploiting convexity Arxiv https://www.osti.gov/servlets/purl/1834091 Publication ID: 73782

Eric Cyr, Stefanie Guenther, Lars Ruthotto, Jacob Schroder, Nico Gauger, (2020). Layer-Parallel Training: Nested Iteration https://www.osti.gov/servlets/purl/1807445 Publication ID: 73803

Sean Miller, Eric Cyr, Edward Phillips, Roger Pawlowski, Kristian Beckwith, Matthew Bettencourt, Keith Cartwright, Sidney Shields, (2020). Discretization of the Multi-fluid Plasma Model using IMEX and Mixed Continuous/Discontinuous FEM https://www.osti.gov/servlets/purl/1770844 Publication ID: 73032

Stefanie Guenther, Lars Ruthotto, Jacob Schroder, Eric Cyr, Nicolas Gauger, (2020). Layer-Parallel Training of Deep Residual Neural Networks SIAM Journal on Mathematics of Data Science https://doi.org/10.1137/19M1247620 Publication ID: 65759

Eric Cyr, (2020). Enabling 5G Distributed Scientific Data Analysis through Hierarchical Architectures and Algorithms https://www.osti.gov/servlets/purl/1765641 Publication ID: 72518

Eric Cyr, Stefanie Guenther, Lars Ruthotto, Jacob Schroder, Nico Gauger, (2020). A Layer-Parallel Approach for Training Deep Neural Networks https://www.osti.gov/servlets/purl/1766945 Publication ID: 72668

Edward Phillips, John Shadid, Eric Cyr, Sean Miller, (2020). Enabling Scalable Multifluid Plasma Simulations Through Block Preconditioning Lecture Notes in Computational Science and Engineering https://doi.org/10.1007/978-3-030-30705-9_21 Publication ID: 69251

Seung Chung, Stephen Bond, Eric Cyr, Jonathan Freund, (2020). Regular sensitivity computation avoiding chaotic effects in particle-in-cell plasma methods Journal of Computational Physics https://doi.org/10.1016/j.jcp.2019.108969 Publication ID: 64930

Eric Cyr, John Shadid, Raymond Tuminaro, Luis Chacon, Roger Pawlowski, Edward Phillips, Sean Miller, (2019). Techniques for Simulating Multiple Timescales with Application to Plasmas https://www.osti.gov/servlets/purl/1646409 Publication ID: 66594

Nathan Roberts, Stefan Henneking, Sean Miller, Eric Cyr, (2019). Residual-Minimizing Approaches for Transient Problems on Next-Generation Computing Architectures https://www.osti.gov/servlets/purl/1643401 Publication ID: 66855

Eric Cyr, Stefanie Guenther, Jacob Schroder, (2019). Multilevel Initialization for Layer-Parallel Deep Neural Network Training https://www.osti.gov/servlets/purl/1643389 Publication ID: 66893

Eric Cyr, Mamikon Gulian, Ravi Patel, Mauro Perego, Nathaniel Trask, Denis Ridzal, Stefanie Guenther, Lars Ruthotto, Jacob Schroder, Nico Gauger, (2019). Improved Neural Network Training: Layer-Parallelism Least-squares and Initialization https://www.osti.gov/servlets/purl/1643364 Publication ID: 66945

Eric Cyr, Mamikon Gulian, Ravi Patel, Mauro Perego, Nathaniel Trask, (2019). Robust Training and Initialization of Deep Neural Networks: An Adaptive Basis Viewpoint https://www.osti.gov/servlets/purl/1643463 Publication ID: 66738

Sean Miller, Eric Cyr, Matthew Bettencourt, Thomas Gardiner, Kristian Beckwith, Nathaniel Hamlin, Sidney Shields, (2019). Hybrid fluid-kinetic models for high-energy-density plasmas https://www.osti.gov/servlets/purl/1642844 Publication ID: 65690

Eric Cyr, Sean Miller, Roger Pawlowski, Edward Phillips, Kristian Beckwith, Matthew Bettencourt, Keith Cartwright, Richard Kramer, Nathan Roberts, John Shadid, Sidney Shields, (2019). Implicit-Explicit Time Integration for a Mixed CG-DG Multi-Fluid Plasma Formulation https://www.osti.gov/servlets/purl/1642848 Publication ID: 65699

Sidney Shields, Keith Cartwright, Sean Miller, Timothy Pointon, Eric Cyr, Kristian Beckwith, (2019). Verification of a PIC-Fluid Hybrid Code With the Two-stream Plasma Instability Problem https://www.osti.gov/servlets/purl/1642851 Publication ID: 65705

Sidafa Conde, Sibu Mabuza, John Shadid, Eric Cyr, Thomas Smith, Roger Pawlowski, (2019). On algebraic flux correction in continuous finite element schemes for problems in plasma physics https://www.osti.gov/servlets/purl/1641928 Publication ID: 64769

Eric Cyr, Sean Miller, Edward Phillips, Kristian Beckwith, Matthew Bettencourt, Keith Cartwright, Richard Kramer, Roger Pawlowski, Nathan Roberts, John Shadid, Sidney Shields, (2019). Multi-Fluid Plasma Simulation with an IMEX CG/DG Discretization https://www.osti.gov/servlets/purl/1641633 Publication ID: 70449

Eric Cyr, Denis Ridzal, Stefanie Guenther, Lars Ruthotto, Jacob Schroder, Nico Gauger, (2019). Exploiting ?time-domain? parallelism to accelerate neural network training and PDE constrained optimization https://www.osti.gov/servlets/purl/1807168 Publication ID: 64641

Sidney Shields, Keith Cartwright, Timothy Pointon, Eric Cyr, Kristian Beckwith, (2019). Verification of a PIC-Fluid Hybrid Code With the Two-stream Plasma Instability Problem https://www.osti.gov/servlets/purl/1641814 Publication ID: 64650

Ravi Patel, Paul Atzberger, Nathaniel Trask, Eric Cyr, (2019). Operator Regression for PDE Discovery https://www.osti.gov/servlets/purl/1641512 Publication ID: 70303

Sean Miller, Eric Cyr, Matthew Bettencourt, Thomas Gardiner, Kristian Beckwith, Nathaniel Hamlin, Sidney Shields, (2019). Hybrid fluid-kinetic models for high-energy-density plasmas https://www.osti.gov/servlets/purl/1641891 Publication ID: 64682

Raymond Tuminaro, John Shadid, Eric Cyr, Paul Lin, Roger Pawlowski, Edward Phillips, Tobias Wiesner, James Adler, Tom Benson, Luis Chacon, Patrick Farrell, Ari Rappaport, Scott MacLachlan, Jonathan Hu, Luc Berger-Vergiat, Christian Glusa, Christopher Siefert, (2019). Scalable Preconditioners to Improve Time to Solution for Magnetohydrodynamics Applications https://www.osti.gov/servlets/purl/1645823 Publication ID: 70609

Ravi Patel, Paul Atzberger, Nathaniel Trask, Eric Cyr, (2019). Operator Regression for PDE Discovery https://www.osti.gov/servlets/purl/1641236 Publication ID: 69905

Michael Cuneo, George Laity, Allen Robinson, Thomas Gardiner, Matthew Bettencourt, John Shadid, Eric Cyr, Glen Hansen, Clayton Myers, K. Peterson, Kevin Leung, Dale Welch, David Rose, Ryan McBride, D. Sinars, (2019). Multi-Scale Multi-Physics Plasma Hybrid Algorithms Modeling and Simulations https://www.osti.gov/servlets/purl/1641379 Publication ID: 70064

Denis Ridzal, Eric Cyr, Bart van Bloemen Waanders, (2019). Adjoint-based Parallel-in-time Optimization for Electromagnetics: From Source Inversion to Design https://www.osti.gov/servlets/purl/1640205 Publication ID: 68833

Eric Cyr, Dan Boyer, (2019). Panel Talk: Model Extraction and Reduction https://www.osti.gov/servlets/purl/1645189 Publication ID: 68359

Sibusiso Mabuza, John Shadid, Eric Cyr, Thomas Smith, Dmitri Kuzmin, (2019). Stabilized continuous finite element schemes for problems in plasma physics https://www.osti.gov/servlets/purl/1639628 Publication ID: 67857

Sibusiso Mabuza, John Shadid, Sidafa Conde, Eric Cyr, Thomas Smith, Roger Pawlowski, Dmitri Kuzmin, (2019). On AFC algorithms for continuous Galerkin discretization of MHD equations https://www.osti.gov/servlets/purl/1644856 Publication ID: 67962

Matthew Bettencourt, Sidney Shields, Kristian Beckwith, Keith Cartwright, Eric Cyr, Richard Kramer, Paul Lin, William McDoniel, Sean Miller, Roger Pawlowski, Edward Phillips, Nathan Roberts, (2019). EMPIRE: Sandia’s Next Generation Plasma Tool ? Kokkosifying EMPIRE-Fluid https://www.osti.gov/servlets/purl/1639868 Publication ID: 68265

Keith Cartwright, Matthew Bettencourt, Timothy Pointon, Kristian Beckwith, Eric Cyr, Richard Kramer, William McDoniel, Sean Miller, Gregg Radtke, Sidney Shields, Matthew Swan, C. Turner, Christopher Moore, (2019). EMPIRE and EMPHASIS: Verification and Validation https://www.osti.gov/servlets/purl/1644576 Publication ID: 67633

Eric Cyr, Denis Ridzal, (2019). A Parallel-in-Time Multigrid Preconditioner for KKT Systems Arising in Full Space Optimization https://www.osti.gov/servlets/purl/1639544 Publication ID: 67715

Eric Cyr, Kristian Beckwith, Christopher Siefert, Sentz, L. Olson, Guenther, N. Gauger, Ruthotto, Schroder, (2019). Towards Scalable Scientific Machine Learning: Motivation and an Approach https://www.osti.gov/servlets/purl/1602145 Publication ID: 67122

Sibusiso Mabuza, John Shadid, Eric Cyr, Thomas Smith, Dmitri Kuzmin, (2019). Stabilized continuous finite element schemes for problems in plasma physics https://www.osti.gov/servlets/purl/1593213 Publication ID: 64349

Eric Cyr, (2019). Exploiting Parallelism in Optimization with Evolutionary System Constraints https://www.osti.gov/servlets/purl/1594629 Publication ID: 64412

Eric Phipps, Roger Pawlowski, Matthew Bettencourt, Eric Cyr, Nathan Roberts, (2019). Hierarchical Parallelism for Performant Embedded Automatic Differentiation on GPUs https://www.osti.gov/servlets/purl/1582125 Publication ID: 64165

Eric Cyr, Kristian Beckwith, Matthew Bettencourt, Keith Cartwright, Richard Kramer, Sean Miller, Roger Pawlowski, Edward Phillips, Nathan Roberts, John Shadid, (2018). EMPIRE-Fluid: Towards Multi-Fluid Plasma Simulations for EMP https://www.osti.gov/servlets/purl/1594328 Publication ID: 59388

Matthew Bettencourt, Richard Kramer, Keith Cartwright, Edward Phillips, Curtis Ober, Roger Pawlowski, Matthew Swan, Irina Tezaur, Eric Phipps, Sidafa Conde, Eric Cyr, Craig Ulmer, Todd Kordenbrock, Scott Levy, Gary Templet, Jonathan Hu, Paul Lin, Christian Glusa, Christopher Siefert, Micheal Glass, (2018). ASC ATDM Level 2 Milestone #6358: Assess Status of Next Generation Components and Physics Models in EMPIRE https://doi.org/10.2172/1493832 Publication ID: 58868

Roger Pawlowski, Edward Phillips, John Shadid, Paul Lin, Eric Cyr, Sidafa Conde, Matthew Bettencourt, Eric Phipps, Christian Trott, (2018). Developing a Hybrid Multi-fluid/PIC Plasma Capability Using Components https://www.osti.gov/servlets/purl/1592043 Publication ID: 64017

Roger Pawlowski, Edward Phillips, John Shadid, Eric Cyr, Sidafa Conde, Matthew Bettencourt, Eric Phipps, Stephen Bond, Christian Trott, (2018). Towards Towards a Hybrid Multi-fluid/PIC Plasma Capability https://www.osti.gov/servlets/purl/1576717 Publication ID: 63565

Eric Cyr, (2018). Scalable Methods for Scientific Machine Learning https://www.osti.gov/servlets/purl/1575119 Publication ID: 63519

Paul Lin, John Shadid, Edward Phillips, Roger Pawlowski, Eric Cyr, (2018). Performance of AMG-based preconditioners for fully-coupled Newton-Krylov methods for implicit continuum plasma simulations https://www.osti.gov/servlets/purl/1806727 Publication ID: 63317

Sibusiso Mabuza, John Shadid, Dmitri Kuzmin, Eric Cyr, Thomas Smith, (2018). AFC Algorithms for Continuous FE for HD & MHD https://www.osti.gov/servlets/purl/1570149 Publication ID: 63081

Eric Cyr, (2018). The EMPIRE Code Suite: Status https://www.osti.gov/servlets/purl/1571871 Publication ID: 63356

Raymond Tuminaro, Tobias Wiesner, Eric Cyr, John Shadid, (2018). Monolithic Multigrid for Multiphysics Applications Arising from Resistive MHD https://www.osti.gov/servlets/purl/1574277 Publication ID: 63482

Sibusiso Mabuza, John Shadid, Eric Cyr, Thomas Smith, Dmitri Kuzmin, (2018). Algebraic flux correction algorithms in continuous FE schemes for HD & MHD https://www.osti.gov/servlets/purl/1526365 Publication ID: 62525

Denis Ridzal, Eric Cyr, (2018). Multigrid-in-time methods for optimization with nonlinear PDE/DAE constraints https://www.osti.gov/servlets/purl/1531095 Publication ID: 62853

Edward Phillips, John Shadid, Eric Cyr, Sean Miller, (2018). Block Preconditioners Informed by Plasma Timescales https://www.osti.gov/servlets/purl/1504324 Publication ID: 61302

Paul Lin, John Shadid, Edward Phillips, Roger Pawlowski, Eric Cyr, (2018). Scalable Newton-Krylov-AMG-based preconditioners for implicit continuum plasma simulations https://www.osti.gov/servlets/purl/1575328 Publication ID: 60743

Raymond Tuminaro, Luc Berger-Vergiat, Matthias Mayr, John Shadid, Eric Cyr, Massimiliano Lupo Pasini, Peter Ohm, (2018). Leveraging Application Structure Within Next Generation Multigrid Solvers https://www.osti.gov/servlets/purl/1497566 Publication ID: 60830

Roger Pawlowski, Matthew Bettencourt, Eric Cyr, Sean Miller, Edward Phillips, Eric Phipps, John Shadid, Christian Trott, (2018). Towards Performance Portable Assembly Tools for Multi-Fluid Plasma Simulation https://www.osti.gov/servlets/purl/1498443 Publication ID: 60900

Edward Phillips, John Shadid, Eric Cyr, (2018). Scalable preconditioners for structure preserving discretizations of maxwell equations in first order form SIAM Journal on Scientific Computing https://doi.org/10.1137/17M1135827 Publication ID: 61761

Curtis Ober, Roger Pawlowski, Irina Tezaur, Sidafa Conde, Eric Cyr, (2017). Tempus Time-Integration Package https://www.osti.gov/servlets/purl/1510906 Publication ID: 54106

Edward Phillips, John Shadid, Eric Cyr, Sean Miller, (2017). Block Preconditioning to Enable Physics-Compatible Implicit Multifluid Plasma Simulations https://www.osti.gov/servlets/purl/1479051 Publication ID: 53681

Sean Miller, Eric Cyr, John Shadid, Edward Phillips, (2017). Continuous and discontinuous IMEX-FEM for the multi-fluid plasma model https://www.osti.gov/servlets/purl/1479190 Publication ID: 53694

Eric Cyr, Denis Ridzal, (2017). Towards Parallel in Time for Full Space Optimization https://www.osti.gov/servlets/purl/1509626 Publication ID: 53292

Edward Phillips, John Shadid, Eric Cyr, (2017). Preconditioning Strategies for Physics-Conforming Implicit Electromagnetics and Plasma Simulations https://www.osti.gov/servlets/purl/1471167 Publication ID: 58457

Eric Cyr, Gregory von Winckel, Drew Kouri, Thomas Gardiner, Denis Ridzal, John Shadid, Sean Miller, (2017). LDRD Report: Topological Design Optimization of Convolutes in Next Generation Pulsed Power Devices https://doi.org/10.2172/1413648 Publication ID: 54655

Edward Phillips, Matthew Bettencourt, Eric Cyr, Truman Ellis, Richard Kramer, Duncan McGregor, Sean Miller, John Niederhaus, John Shadid, (2017). Stabilization of a Compatible Finite Element Plasma Discretization https://www.osti.gov/servlets/purl/1471961 Publication ID: 58523

Matthew Bettencourt, Eric Cyr, Richard Kramer, Sean Miller, Roger Pawlowski, Edward Phillips, Allen Robinson, John Shadid, (2017). EMPIRE – EM/PIC/Fluid Simulation Code https://www.osti.gov/servlets/purl/1464675 Publication ID: 57890

Matthew Bettencourt, Eric Cyr, Richard Kramer, Sean Miller, Roger Pawlowski, Edward Phillips, Allen Robinson, John Shadid, (2017). EMPIRE ? EM/PIC/Fluid Simulation Code https://www.osti.gov/servlets/purl/1464676 Publication ID: 57891

Eric Cyr, Gregory von Winckel, Thomas Gardiner, Drew Kouri, Sean Miller, John Shadid, (2017). Methods for Topological Design of Conducting Networks https://www.osti.gov/servlets/purl/1464677 Publication ID: 57892

Edward Phillips, John Shadid, Eric Cyr, Sean Miller, (2017). Block Preconditioning Approaches to Compatible Electromagnetic and Plasma Discretizations https://www.osti.gov/servlets/purl/1463401 Publication ID: 57689

Paul Lin, John Shadid, Edward Phillips, Jonathan Hu, Eric Cyr, Roger Pawlowski, (2017). Towards Scalable AMG-based Preconditioners for MHD and Multifluid Plasma Simulations https://www.osti.gov/servlets/purl/1513626 Publication ID: 57132

Matthias Mayr, Eric Cyr, John Shadid, Roger Pawlowski, Timothy Wildey, Guglielmo Scovazzi, Xianyi Zeng, Edward Phillips, Sidafa Conde, (2017). Implicit-Explicit (IMEX) Time Integration for CFD & Multi-Physics Problems https://www.osti.gov/servlets/purl/1458227 Publication ID: 56716

Matthias Mayr, Eric Cyr, John Shadid, Roger Pawlowski, Timothy Wildey, Guglielmo Scovazzi, Xianyi Zeng, Edward Phillips, Sidafa Conde, (2017). Implicit-Explicit (IMEX) Time Integration for Multi-Physics: Application to ALE-based CFD Simulations https://www.osti.gov/servlets/purl/1458228 Publication ID: 56717

Sean Miller, Eric Cyr, John Shadid, Sidafa Conde, Edward Phillips, (2017). Implicit-Explicit Time Integration of the Multi-Fluid Plasma Model Using a Continuous Galerkin Spatial Discretization https://www.osti.gov/servlets/purl/1458255 Publication ID: 56760

Paul Lin, John Shadid, Edward Phillips, Jonathan Hu, Eric Cyr, Roger Pawlowski, Paul Tsuji, David Sondak, (2017). Algorithmic aspects and performance of AMG-based preconditioning for an implicit FE VMS resistive MHD model https://www.osti.gov/servlets/purl/1458094 Publication ID: 56598

Matthew Bettencourt, John Shadid, Eric Cyr, Edward Phillips, Richard Kramer, John Niederhaus, Allen Robinson, (2017). Performance Portable Multi-Species Plasma Code https://www.osti.gov/servlets/purl/1367277 Publication ID: 56433

Sean Miller, Eric Cyr, John Shadid, Edward Phillips, (2017). Implicit-explicit time integration of multi-fluid plasma models using compatible discretizations https://www.osti.gov/servlets/purl/1456750 Publication ID: 56080

Edward Phillips, John Shadid, Eric Cyr, (2017). Enabling Scalable Multiphysics Simulations through Block Preconditioning https://www.osti.gov/servlets/purl/1456380 Publication ID: 55555

Tobias Wiesner, John Shadid, Eric Cyr, Jonathan Hu, Raymond Tuminaro, (2017). MueLu – a multigrid framework for multiphysics preconditioners https://www.osti.gov/servlets/purl/1456404 Publication ID: 55598

Sean Miller, John Shadid, Eric Cyr, Edward Phillips, (2017). Implicit-explicit time integration of multi-fluid plasma models using compatible discretizations https://www.osti.gov/servlets/purl/1429160 Publication ID: 55390

Eric Cyr, Gregory von Winckel, Thomas Gardiner, Drew Kouri, Denis Ridzal, Sean Miller, John Shadid, (2017). Topology Optimization: Challenges Algorithms and Applications https://www.osti.gov/servlets/purl/1429279 Publication ID: 55430

Paul Lin, John Shadid, Roger Pawlowski, Matthew Bettencourt, Eric Cyr, (2017). Towards scalable and efficient implicit finite element simulations for plasma physics applications on HPC platforms https://www.osti.gov/servlets/purl/1456373 Publication ID: 55528

Denis Ridzal, Eric Cyr, (2017). Inexact parallel-in-time solvers and SQP methods for PDE-constrained optimization https://www.osti.gov/servlets/purl/1524491 Publication ID: 55076

Edward Phillips, John Shadid, Eric Cyr, (2017). Scalable Block Preconditioners for Maxwell’s Equations and Continuum Plasma Physics Models https://www.osti.gov/servlets/purl/1424858 Publication ID: 55082

Paul Lin, John Shadid, Edward Phillips, Jonathan Hu, Eric Cyr, Roger Pawlowski, Andrey Prokopenko, Paul Tsuji, (2017). Performance of Scalable AMG-based Preconditioners for MHD and Multifluid Plasma Simulations https://www.osti.gov/servlets/purl/1424884 Publication ID: 55148

Tobias Wiesner, Raymond Tuminaro, Eric Cyr, John Shadid, Jonathan Hu, (2017). Multiphysics Preconditioning with the MueLu Multigrid Library https://www.osti.gov/servlets/purl/1458245 Publication ID: 54996

Jason Gates, Roger Pawlowski, Eric Cyr, (2017). Panzer: A Finite Element Assembly Engine within the Trilinos Framework https://www.osti.gov/servlets/purl/1427161 Publication ID: 55028

Eric Cyr, Gregory von Winckel, Thomas Gardiner, Drew Kouri, Sean Miller, John Shadid, (2017). Topology optimization for design of coaxial cables https://www.osti.gov/servlets/purl/1425291 Publication ID: 55037

Matthew Bettencourt, Micah Howard, Eric Cyr, (2017). Sandia?s ATDM* Applications https://www.osti.gov/servlets/purl/1427035 Publication ID: 53013

Roger Pawlowski, Roscoe Bartlett, Matthew Bettencourt, James Carleton, Sidafa Conde, Eric Cyr, Kyungjoo Kim, Alejandro Mota, Mauro Perego, John Shadid, Gregory Sjaardema, Alexander Toth, Andrew Bradley, William Spotz, Curtis Ober, Irina Tezaur, (2017). ECP 1.3.3.03a Develop General CS Components for ATDM Applications https://www.osti.gov/servlets/purl/1507624 Publication ID: 53357

Curtis Ober, Roger Pawlowski, Eric Cyr, (2016). Tempus Time-Integration Package https://www.osti.gov/servlets/purl/1406860 Publication ID: 47391

Timothy Wildey, John Shadid, Eric Cyr, Jehanzeb Chaudry, (2016). Adjoint Enhanced Methods for Uncertainty Quantification of Multiphysics Applications https://www.osti.gov/servlets/purl/1400047 Publication ID: 47138

Eric Cyr, John Shadid, Timothy Wildey, Edward Phillips, Allen Robinson, Sean Miller, Roger Pawlowski, (2016). Implicit-Explicit (IMEX) Time Integration for Multi-Physics: Application to ALE and Plasma Simulation https://www.osti.gov/servlets/purl/1401944 Publication ID: 47222

Raymond Tuminaro, Eric Cyr, John Shadid, David Noble, Luc Berger-Vergiat, Jonathan Hu, Andrey Prokopenko, Christopher Siefert, Tobias Wiesner, Mauro Perego, Andrew Salinger, Irina Tezaur, Stephen Price, (2016). Toward Robust Scalable Algebraic Multigrid Solvers https://www.osti.gov/servlets/purl/1406967 Publication ID: 47500

Richard Kramer, Sean Miller, John Niederhaus, Gregg Radtke, Matthew Bettencourt, Keith Cartwright, Eric Cyr, Edward Phillips, Allen Robinson, John Shadid, (2016). A Rigorous Verification Strategy for a Continuum Plasma Code https://www.osti.gov/servlets/purl/1399198 Publication ID: 52690

John Shadid, Edward Phillips, Eric Cyr, Roger Pawlowski, Matthew Bettencourt, Keith Cartwright, Paul Lin, Richard Kramer, John Niederhaus, Gregg Radtke, Allen Robinson, (2016). Towards Scalable and Efficient Solution of Full Maxwell Electromagnetics – Multifluid Plasma Systems https://www.osti.gov/servlets/purl/1404787 Publication ID: 47068

Paul Lin, John Shadid, Jonathan Hu, Roger Pawlowski, Eric Cyr, Andrey Prokopenko, (2016). Aspects of Large-scale Fully-coupled AMG Preconditioned FE Magnetohydrodynamic Simulations Enabled Through Trilinos https://www.osti.gov/servlets/purl/1372011 Publication ID: 51033

Edward Phillips, Eric Cyr, John Shadid, Raymond Tuminaro, (2016). Block Preconditioners for Mixed Discretization MHD and Continuum Plasma Simulations Enabled by Teko https://www.osti.gov/servlets/purl/1373178 Publication ID: 51342

Timothy Wildey, John Shadid, Eric Cyr, (2016). Adjoint Enhanced Methods for Uncertainty Quantification of Multiphysics Applications https://www.osti.gov/servlets/purl/1367627 Publication ID: 50793

Matthew Bettencourt, Eric Cyr, Roger Pawlowski, Richard Kramer, Edward Phillips, John Shadid, Allen Robinson, (2016). Performance Portable Assembly For Plasma Fluid Equations https://www.osti.gov/servlets/purl/1368901 Publication ID: 50333

Tobias Wiesner, John Shadid, Eric Cyr, Raymond Tuminaro, Jonathan Hu, (2016). Multigrid framework for multiphysics problems https://www.osti.gov/servlets/purl/1368650 Publication ID: 50605

Edward Phillips, John Shadid, Eric Cyr, (2016). Efficient Solution Methods for Electromagnetics and Multifluid Plasma Models https://www.osti.gov/servlets/purl/1368826 Publication ID: 50216

Matthew Bettencourt, Eric Cyr, Roger Pawlowski, Richard Kramer, Edward Phillips, John Shadid, Allen Robinson, (2016). Performance Portable Assembly For Plasma Fluid Equations https://www.osti.gov/servlets/purl/1368847 Publication ID: 50239

Edward Phillips, John Shadid, Eric Cyr, (2016). Block Solvers for Implicit Electromagnetic and Plasma Simulations https://www.osti.gov/servlets/purl/1348097 Publication ID: 48980

Gregory von Winckel, Eric Cyr, Drew Kouri, Denis Ridzal, Thomas Gardiner, John Shadid, (2016). Reduced and Full Space Methods in Topology Optimization: Applications in Linear Elasticity and Electrical Conduction https://www.osti.gov/servlets/purl/1364862 Publication ID: 49038

Timothy Wildey, Eric Cyr, John Shadid, Bart van Bloemen Waanders, Drew Kouri, Joseph Bishop, Simon Tavener, Troy Butler, Serge Prudhomme, Clint Dawson, (2016). Utilizing Adjoint-Based Techniques to Improve the Accuracy and Reliability in Uncertainty Quantification https://www.osti.gov/servlets/purl/1345103 Publication ID: 48514

Eric Cyr, John Shadid, Raymond Tuminaro, (2016). Teko: A block preconditioning capability with concrete example applications in Navier-Stokes and MHD SIAM Journal on Scientific Computing https://doi.org/10.1137/15M1017946 Publication ID: 46661

James Adler, Thomas Benson, Eric Cyr, Scott Maclachlan, Raymond Tuminaro, (2016). Monolithic multigrid methods for two-dimensional resistive magnetohydrodynamics SIAM Journal on Scientific Computing https://doi.org/10.1137/151006135 Publication ID: 46200

Thomas Benson, James Adler, Eric Cyr, Scott MacLachlan, Raymond Tuminaro, (2016). Monolithic Multigrid for a B-field Incompressible Resistive Magnetohydrodynamics Model https://www.osti.gov/servlets/purl/1341371 Publication ID: 46833

Denis Ridzal, Eric Cyr, Mona Hajghassem, (2015). A time-parallel method for the solution of PDE-constrained optimization problems https://doi.org/10.2172/1430466 Publication ID: 42089

Eric Cyr, John Shadid, Edward Phillips, Roger Pawlowski, Ben Seefeldt, (2015). Construction of Mixed Formulations and Scalable Preconditioners for Magnetohydrodynamics https://www.osti.gov/servlets/purl/1336272 Publication ID: 41844

Timothy Wildey, John Shadid, Eric Cyr, John Jakeman, Troy Butler, (2015). Adjoint-Based a Posteriori Error Estimation and Uncertainty Quantification for Transient Nonlinear Problems with Discontinuous Solutions https://www.osti.gov/servlets/purl/1323036 Publication ID: 45375

Keith Cartwright, Gregg Radtke, Eric Cyr, (2015). Uncertainty Estimation Applied to Verification and Validation (V&V) https://www.osti.gov/servlets/purl/1506761 Publication ID: 45481

Timothy Wildey, John Jakeman, Troy Butler, Eric Cyr, John Shadid, (2015). Adjoint-Based a Posteriori Error Estimation and Uncertainty Quantification for Shock-Hydrodynamic Applications https://www.osti.gov/servlets/purl/1279685 Publication ID: 44737

Edward Phillips, John Shadid, Eric Cyr, Roger Pawlowski, (2015). Block Preconditioners for Magnetohydrodynamics With Mixed Discretizations https://www.osti.gov/servlets/purl/1257561 Publication ID: 43932

Paul Lin, John Shadid, Jonathan Hu, Eric Cyr, Roger Pawlowski, Andrey Prokopenko, (2015). Fully-coupled Algebraic Multigrid Preconditioning Performance for Finite Element Resistive Magnetohydrodynamics https://www.osti.gov/servlets/purl/1252928 Publication ID: 43365

Eric Cyr, John Shadid, Timothy Wildey, David Hensinger, Allen Robinson, William Rider, Guglielmo Scovazzi, (2015). IMEX Lagrangian Methods https://www.osti.gov/servlets/purl/1253301 Publication ID: 43417

Edward Phillips, John Shadid, Eric Cyr, (2015). Block Preconditioners for Resistive MHD in Vector Potential Form https://www.osti.gov/servlets/purl/1258166 Publication ID: 43511

Timothy Wildey, John Shadid, Eric Cyr, Paul Constantine, (2015). Enabling Efficient Uncertainty Quantification Using Adjoint-based Techniques https://doi.org/10.2172/1179153 Publication ID: 43275

Paul Lin, John Shadid, Jonathan Hu, Eric Cyr, Roger Pawlowski, Andrey Prokopenko, (2015). On the Performance of Fully-Coupled Algebraic Multigrid Preconditioning at Large-Scale: Application to FEM CFD/MHD https://www.osti.gov/servlets/purl/1249295 Publication ID: 43165

Paul Lin, John Shadid, Jonathan Hu, Eric Cyr, Roger Pawlowski, Andrey Prokopenko, (2015). Performance of Algebraic Multigrid Preconditioners for Large-Scale Finite Element Simulations https://www.osti.gov/servlets/purl/1244447 Publication ID: 42593

Edward Phillips, Eric Cyr, John Shadid, (2015). Block Preconditioners for 3D Incompressible MHD with Mixed Finite Elements https://www.osti.gov/servlets/purl/1241290 Publication ID: 42398

Eric Cyr, Matthew Bettencourt, Irina Demeshko, Roger Pawlowski, (2015). Architecture Portable Threaded Assembly for Maxwell’s Equations https://www.osti.gov/servlets/purl/1247087 Publication ID: 42407

Irina Demeshko, Eric Cyr, (2015). SCALABLE FINITE ELEMENT ASSEMBLY https://www.osti.gov/servlets/purl/1246851 Publication ID: 42433

Irina Demeshko, Andrew Bradley, Eric Cyr, Harold Edwards, Michael Heroux, Eric Phipps, Andrew Salinger, (2015). A Kokkos Implementation of Albany: A Performance Portable Multiphysics Simulation Code https://www.osti.gov/servlets/purl/1331664 Publication ID: 42726

Timothy Wildey, Eric Cyr, John Shadid, (2015). Utilizing Adjoint-Based Techniques to Effectively Perform UQ on Discontinuous Responses https://www.osti.gov/servlets/purl/1246277 Publication ID: 42478

Eric Cyr, John Shadid, Edward Phillips, Raymond Tuminaro, Roger Pawlowski, Paul Lin, Luis Chacon, (2014). Block Preconditioning for Multi-physics: From Jacobi to Schur Complements https://www.osti.gov/servlets/purl/1367654 Publication ID: 39432

Eric Cyr, John Shadid, Dmitri Kuzmin, (2014). Algebraic Linearity Preserving Flux Limiting for Systems of PDEs https://www.osti.gov/servlets/purl/1497776 Publication ID: 38081

Paul Lin, Christopher Siefert, Eric Cyr, Matthew Bettencourt, Stefan Domino, Travis Fisher, Mark Hoemmen, Jonathan Hu, Eric Phipps, Andrey Prokopenko, Sivasankaran Rajamanickam, (2014). Towards Extreme-scale Simulations with Next-Generation Trilinos: a low Mach application case study https://doi.org/10.1109/IPDPSW.2014.166 Publication ID: 40873

Eric Cyr, (2014). Mini-driver application for testing FEM assembly on modern architectures https://www.osti.gov/servlets/purl/1315364 Publication ID: 37211

Edward Phillips, Howard Elman, Eric Cyr, John Shadid, Roger Pawlowski, (2014). A block preconditioner for an exact penalty formulation for stationary MHD SIAM Journal on Scientific Computing https://www.osti.gov/biblio/1183108 Publication ID: 38258

Jehanzeb Chaudhry, Eric Cyr, Kuo Liu, Thomas Manteuffel, Luke Olson, Lei Tang, (2014). Enhancing least-squares finite element methods through a quantity-of-interest SIAM Journal on Numerical Analysis https://doi.org/10.1137/13090496X Publication ID: 38581

John Shadid, Roger Pawlowski, Eric Cyr, Timothy Wildey, (2014). Thermal hydraulic simulations, error estimation and parameter sensitivity studies in Drekar::CFD https://doi.org/10.2172/1204072 Publication ID: 36835

Paul Lin, Sivasankaran Rajamanickam, Christopher Siefert, Matthew Bettencourt, Eric Cyr, Stefan Domino, Travis Fisher, Mark Hoemmen, Jonathan Hu, Eric Phipps, Andrey Prokopenko, (2013). Enabling extreme-scale simulations with next-generation Trilinos for Sierra low Mach fluid application code https://www.osti.gov/servlets/purl/1121283 Publication ID: 31744

Timothy Wildey, John Shadid, Eric Cyr, (2013). Adjoint-Based Error Analysis for Stabilized Formulations and IMEX Schemes https://www.osti.gov/servlets/purl/1140447 Publication ID: 36063

John Shadid, Roger Pawlowski, Eric Cyr, Timothy Wildey, Paula Weber, (2013). Drekar::CFD-A Trilinos Component-Based Software Flow Solver https://www.osti.gov/servlets/purl/1296709 Publication ID: 36095

Raymond Tuminaro, Jonathan Hu, Andrey Prokopenko, Christopher Siefert, Paul Tsuji, Erik Boman, Eric Cyr, Paul Lin, John Shadid, (2013). Amoritzing AMG Components Across Problem Sequences https://www.osti.gov/servlets/purl/1106439 Publication ID: 35034

Eric Cyr, (2013). Spatially varying embedded stochastic galerkin methods for steady-state PDEs https://doi.org/10.2172/1090207 Publication ID: 34488

Eric Cyr, John Shadid, (2013). Adjoint Based a posteriori Error Estimates Using Data Compression https://www.osti.gov/biblio/1081510 Publication ID: 33861

Roger Pawlowski, Eric Cyr, John Shadid, (2013). Multiphysics Coupling Tools Applied to Large-scale Simulations of a Light Water Nuclear Reactor Core https://www.osti.gov/biblio/1067750 Publication ID: 32384

Roger Pawlowski, Eric Cyr, John Shadid, Raymond Tuminaro, Paul Lin, (2013). Performance of Efficient AMG Based Preconditioners for Implicit Resistive MHD https://www.osti.gov/biblio/1067808 Publication ID: 32385

Eric Cyr, John Shadid, Roger Pawlowski, (2013). A comparison of adjoint and data-centric verification techniques https://doi.org/10.2172/1095937 Publication ID: 32930

Raymond Tuminaro, Eric Cyr, (2013). An Investigation of Multigrid Smoothers for Fully Implicit 2D Incompressible Resistive MHD https://www.osti.gov/biblio/1064306 Publication ID: 32215

Eric Cyr, John Shadid, (2013). Error Estimates for Adjoint Inconsistent Discretization Methods https://www.osti.gov/servlets/purl/1145344 Publication ID: 32237

Paul Lin, John Shadid, Eric Cyr, (2013). Block-Oriented Preconditioners for the Solution of the Semiconductor Drift-Diffusion Equations https://www.osti.gov/biblio/1064337 Publication ID: 32252

Raymond Tuminaro, Eric Cyr, (2013). MULTIGRID SMOOTHERS FOR MAGNETOHYDRODYNAMICS https://www.osti.gov/biblio/1063505 Publication ID: 31470

Eric Cyr, John Shadid, (2012). Adjoint based a posteriori error estimation in Drekar::CFD https://doi.org/10.2172/1055892 Publication ID: 30630

Eric Cyr, John Shadid, (2012). A POSTERIORI ANALYSIS OF STABILIZED FINITE ELEMENT METHODS Proposed for publication in SIAM Journal on Scientific Computing. https://www.osti.gov/biblio/1073472 Publication ID: 29767

Eric Cyr, (2012). Global Unknown Numbering in Panzer https://www.osti.gov/servlets/purl/1658502 Publication ID: 29287

Eric Cyr, (2012). Automated Generation of Spatially Varying Stochastic Expansions for Embedded Uncertainty Quantification https://www.osti.gov/servlets/purl/1649960 Publication ID: 29094

Burak Aksoylu, Stephen Bond, Eric Cyr, Michael Holst, (2012). Goal-oriented adaptivity and multilevel preconditioning for the poisson-boltzmann equation Journal of Scientific Computing https://www.osti.gov/biblio/1067816 Publication ID: 27819

Eric Cyr, (2012). Spatially Varying Stochastic Expansions for Embedded Uncertainty Quantification https://www.osti.gov/biblio/1068389 Publication ID: 27223

Roger Pawlowski, John Shadid, Tom Smith, Eric Cyr, (2011). Scalable stabilized fe formulations for simulating turbulent reacting flows in light water reactors 11AIChE – 2011 AIChE Annual Meeting, Conference Proceedings https://www.osti.gov/servlets/purl/1120245 Publication ID: 23744

Roger Pawlowski, Eric Cyr, John Shadid, (2011). Building an Open-source Multiphysics PDE Research Tool using Trilinos https://www.osti.gov/servlets/purl/1118462 Publication ID: 25231

Roger Pawlowski, Eric Cyr, John Shadid, (2011). Panzer: A Finite Element Assembly Engine for Multiphysics Simulation https://www.osti.gov/servlets/purl/1118484 Publication ID: 25196

John Shadid, Roger Pawlowski, Eric Cyr, Paula Weber, (2011). Reactor Core Sub-Assembly Simulations Using a Stabilized Finite Element Method https://www.osti.gov/servlets/purl/1118676 Publication ID: 24510

John Shadid, Roger Pawlowski, Eric Cyr, (2011). Reactor Core Sub-Assembly Simulations Using a Stabilized Finite Element Method https://www.osti.gov/servlets/purl/1106234 Publication ID: 23592

John Shadid, Roger Pawlowski, Eric Cyr, (2011). Reactor core sub-assembly simulations using a stabilized finite element method https://www.osti.gov/servlets/purl/1289784 Publication ID: 22240

John Shadid, Roger Pawlowski, Eric Cyr, (2010). Reactor core sub-assembly simulations using a stabilized finite element method https://www.osti.gov/servlets/purl/1114618 Publication ID: 21122

Eric Cyr, Stephen Bond, (2010). Goal-Oriented Error Estimation and Multilevel Preconditioning for the Poisson-Boltzmann Equation Springer Journal of Scientific Computing https://www.osti.gov/biblio/1121614 Publication ID: 20583

Eric Cyr, John Shadid, Roger Pawlowski, Raymond Tuminaro, (2010). Block Preconditioners for Fluid Flow and MHD https://www.osti.gov/servlets/purl/1142042 Publication ID: 17647

Raymond Tuminaro, Jonathan Hu, Eric Cyr, (2009). Energy Minimizing Algebraic Multigrid for Systems of Partial Differential Equations https://www.osti.gov/servlets/purl/1696844 Publication ID: 15859