Roger P. Pawlowski

Computational Science

Computational Science

rppawlo@sandia.gov

(505) 218-1170

Sandia National Laboratories, New Mexico
 P.O. Box 5800
 Albuquerque, NM 87185-1321

Biography

Roger is a Principal Member of the Technical Staff in the Computational Science Department at Sandia National Laboratories.


Research interests include:

  • High performance computing and parallel algorithm development
  • Numerical methods for multiple-time-scale nonlinear coupled PDEs
  • Temporal and spatial discretizations of PDEs
  • Physics applications including computational fluid dynamics, chemically reacting flows, magnetohydrodynamics, plasma physics, circuit/device simulation, and nuclear reactor simulation
  • Software design of high-performance numerical libraries
  • C++ Template metaprogramming

Education

  • Ph. D. in Chemical Engineering, State University of New York at Buffalo, 2000
  • B.S. in Chemical Engineering, State University of New York at Buffalo, 1995

Publications

  • Phipps, E.T., Pawlowski, R., Trott, C.R., & Trott, C.R. (2022). Automatic Differentiation of C++ Codes on Emerging Manycore Architectures with Sacado. ACM Transactions on Mathematical Software, 48(4). https://doi.org/10.1145/3560262 Publication ID: 124024
  • McGregor, D.A.O., Love, E., Sirajuddin, D., Swan, M.S., Collins, D., Pawlowski, R., Cartwright, K.L., Stafford, D., & Stafford, D. (2022). EMPIRE User Manual. https://doi.org/10.2172/1900358 Publication ID: 80445
  • Pawlowski, R. (2022). Trilinos Nonlinear Analysis Product Area Update [Conference Presenation]. https://doi.org/10.2172/2005927 Publication ID: 120456
  • Crockatt, M.M., Shadid, J.N., Pawlowski, R., Conde, S., Mabuza, S., Bonilla, J., & Bonilla, J. (2021). Fluid Plasma Model Development in Drekar [Conference Presenation]. https://doi.org/10.2172/1899280 Publication ID: 76875
  • Pawlowski, R. (2021). Trilinos Nonlinear Analysis Product Area Update [Conference Presenation]. https://doi.org/10.2172/1900095 Publication ID: 76911
  • Pawlowski, R. (2021). EMPIRE: A Performance Portable Plasma Simulation Code [Conference Presenation]. https://doi.org/10.2172/1900119 Publication ID: 76946
  • Brandt, J.M., Cook, J., Aaziz, O., Allan, B., Devine, K., Bachman, W.B., Gentile, A.C., Hammond, S., Kelley, B., Lopatina, L., Moore, S.G., Olivier, S.L., Bachman, W.B., Poliakoff, D., Pawlowski, R., Regier, P., Schmitz, M.E., Schwaller, B., Surjadidjaja, V., … Walton, S.P. (2021). Integrated System and Application Continuous Performance Monitoring and Analysis Capability [Presentation]. https://www.osti.gov/biblio/1886175 Publication ID: 75497
  • Aaziz, O., Allan, B., Brandt, J.M., Cook, J., Devine, K., Elliott, J., Gentile, A.C., Hammond, S., Kelley, B., Lopatina, L., Moore, S.G., Olivier, S.L., Bachman, W.B., Poliakoff, D., Pawlowski, R., Regier, P., Schmitz, M.E., Schwaller, B., Surjadidjaja, V., … Walton, S.P. (2021). Integrated System and Application Continuous Performance Monitoring and Analysis Capability. https://doi.org/10.2172/1819812 Publication ID: 75582
  • Tomas, I., Shadid, J.N., Crockatt, M.M., Pawlowski, R., Maier, M., Guermond, J., & Guermond, J. (2021). Final report of activities for the LDRD-express project #223796 titled: “Fluid models of charged species transport: numerical methods with mathematically guaranteed properties”, PI: Ignacio Tomas, Co-PI: John Shadid. https://doi.org/10.2172/1822320 Publication ID: 75711
  • Crockatt, M.M., Shadid, J.N., Conde, S., Pawlowski, R., Mabuza, S., & Mabuza, S. (2021). Development of an Algorithmic Framework for the Simulation of Partially-Ionized Multifluid Plasma Systems with Arbitrarily Many Species [Conference Presenation]. https://doi.org/10.2172/1884180 Publication ID: 79623
  • Bettencourt, M.T., Brown, D.A.S., Cartwright, K.L., Cyr, E.C., Glusa, C., Lin, P.T., Moore, S.G., McGregor, D.A.O., Pawlowski, R., Phillips, E., Roberts, N.V., Wright, S.A., Maheswaran, S., Jones, J.P., Jarvis, S.A., & Jarvis, S.A. (2021). EMPIRE-PIC: A performance portable unstructured particle-in-cell code. Communications in Computational Physics, 30(4), pp. 1232-1268. https://doi.org/10.4208/cicp.oa-2020-0261 Publication ID: 77552
  • Pawlowski, R., Phipps, E.T., Trott, C.R., Cyr, E.C., Shadid, J.N., & Shadid, J.N. (2020). Finite Element Tools for Performance Portability of Implicit and IMEX Simulations on Next Generation Architectures [Conference Presenation]. https://doi.org/10.2172/1833498 Publication ID: 71970
  • Crockatt, M.M., Shadid, J.N., Conde, S., Pawlowski, R., Mabuza, S., & Mabuza, S. (2020). A Five-Moment Multifluid Model for Partially Ionized Plasmas With Arbitrarily Many Species [Conference Presenation]. https://doi.org/10.2172/1882373 Publication ID: 72016
  • Phipps, E.T., Pawlowski, R., Trott, C.R., & Trott, C.R. (2020). Automatic Differentiation of C++ Codes on Emerging Manycore Architectures with Sacado [Conference Poster]. https://www.osti.gov/biblio/1812471 Publication ID: 74404
  • Mabuza, S., Shadid, J.N., Cyr, E.C., Pawlowski, R., Kuzmin, D., & Kuzmin, D. (2020). A linearity preserving nodal variation limiting algorithm for continuous Galerkin discretization of ideal MHD equations. Journal of Computational Physics, 410(C). https://doi.org/10.1016/j.jcp.2020.109390 Publication ID: 67858
  • Pawlowski, R., Stimpson, S.G., Clarno, K., Gardner, R., Powers, J., Collins, B.S., Toth, A., Novascone, S.R., Pitts, S., Hales, J.D., Pastore, G., & Pastore, G. (2020). Coupled fuel performance calculations in VERA and demonstration on Watts Bar unit 1, cycle 1. Annals of Nuclear Energy (Oxford), 145(15). https://doi.org/10.1016/j.anucene.2020.107554 Publication ID: 103200
  • Miller, S., Cyr, E.C., Phillips, E., Pawlowski, R., Beckwith, K., Bettencourt, M.T., Cartwright, K.L., Shields, S., & Shields, S. (2020). Discretization of the Multi-fluid Plasma Model using IMEX and Mixed Continuous/Discontinuous FEM [Conference Poster]. https://www.osti.gov/biblio/1770844 Publication ID: 73032
  • Pawlowski, R., Phipps, E.T., & Phipps, E.T. (2020). Hierarchic Parallelism Memory Management and Helpful Debugging Tools: Updates on Trilinos Discretization Packages [Conference Poster]. https://www.osti.gov/biblio/1763879 Publication ID: 71012
  • Cyr, E.C., Shadid, J.N., Tuminaro, R.S., Chacon, L., Pawlowski, R., Phillips, E., Miller, S., & Miller, S. (2019). Techniques for Simulating Multiple Timescales with Application to Plasmas [Presentation]. https://www.osti.gov/biblio/1646409 Publication ID: 66594
  • Cyr, E.C., Miller, S., Pawlowski, R., Phillips, E., Beckwith, K., Bettencourt, M.T., Cartwright, K.L., Kramer, R.M.J., Roberts, N.V., Shadid, J.N., Shields, S., & Shields, S. (2019). Implicit-Explicit Time Integration for a Mixed CG-DG Multi-Fluid Plasma Formulation [Conference Poster]. https://www.osti.gov/biblio/1642848 Publication ID: 65699
  • Pawlowski, R. (2019). Nonlinear Analysis Product Area Update [Conference Poster]. https://www.osti.gov/biblio/1642987 Publication ID: 65893
  • Conde, S., Mabuza, S., Shadid, J.N., Cyr, E.C., Smith, T.M., Pawlowski, R., & Pawlowski, R. (2019). On algebraic flux correction in continuous finite element schemes for problems in plasma physics [Conference Poster]. https://www.osti.gov/biblio/1641928 Publication ID: 64769
  • Cyr, E.C., Miller, S., Phillips, E., Beckwith, K., Bettencourt, M.T., Cartwright, K.L., Kramer, R.M.J., Pawlowski, R., Roberts, N.V., Shadid, J.N., Shields, S., & Shields, S. (2019). Multi-Fluid Plasma Simulation with an IMEX CG/DG Discretization [Conference Poster]. https://www.osti.gov/biblio/1641633 Publication ID: 70449
  • Tuminaro, R.S., Shadid, J.N., Cyr, E.C., Lin, P.T., Pawlowski, R., Phillips, E., Wiesner, T., Adler, J., Benson, T., Chacon, L., Farrell, P., Rappaport, A., MacLachlan, S., Hu, J.J., Berger-Vergiat, L., Glusa, C., Siefert, C., & Siefert, C. (2019). Scalable Preconditioners to Improve Time to Solution for Magnetohydrodynamics Applications [Presentation]. https://www.osti.gov/biblio/1645823 Publication ID: 70609
  • Miller, S., Cyr, E.C., Shadid, J.N., Kramer, R.M.J., Phillips, E., Conde, S., Pawlowski, R., & Pawlowski, R. (2019). IMEX and exact sequence discretization of the multi-fluid plasma model. Journal of Computational Physics, 397, pp. 1-26. https://doi.org/10.1016/j.jcp.2019.05.052 Publication ID: 70008
  • Lin, P.T., Shadid, J.N., Phillips, E., Pawlowski, R., & Pawlowski, R. (2019). AMG-based preconditioners for fully-coupled Newton-Krylov methods for implicit continuum plasma simulations [Conference Poster]. https://www.osti.gov/biblio/1640997 Publication ID: 69475
  • Lin, P.T., Shadid, J.N., Phillips, E., Pawlowski, R., & Pawlowski, R. (2019). Algebraic multigrid-based preconditioning for Newton-Krylov methods for implicit continuum plasma simulations [Conference Poster]. https://www.osti.gov/biblio/1640121 Publication ID: 68701
  • Pawlowski, R. (2019). Towards a Hybrid Multi-fluid/PIC Plasma Capability [Conference Poster]. https://www.osti.gov/biblio/1640701 Publication ID: 68877
  • Mabuza, S., Shadid, J.N., Conde, S., Cyr, E.C., Smith, T.M., Pawlowski, R., Kuzmin, D., & Kuzmin, D. (2019). On AFC algorithms for continuous Galerkin discretization of MHD equations [Presentation]. https://www.osti.gov/biblio/1644856 Publication ID: 67962
  • Bettencourt, M.T., Shields, S., Beckwith, K., Cartwright, K.L., Cyr, E.C., Kramer, R.M.J., Lin, P.T., McDoniel, W., Miller, S., Pawlowski, R., Phillips, E., Roberts, N.V., & Roberts, N.V. (2019). EMPIRE: Sandia’s Next Generation Plasma Tool ? Kokkosifying EMPIRE-Fluid [Conference Poster]. https://www.osti.gov/biblio/1639868 Publication ID: 68265
  • Pawlowski, R. (2019). Panzer and Phalanx: Finite Element Assembly Tools Built on Kokkos [Presentation]. https://www.osti.gov/biblio/1648757 Publication ID: 68289
  • Demeshko, I., Watkins, J.E., Tezaur, I.K., Guba, O., Spotz, W.F., Salinger, A.G., Pawlowski, R., Heroux, M.A., & Heroux, M.A. (2019). Toward performance portability of the Albany finite element analysis code using the Kokkos library. International Journal of High Performance Computing Applications, 33(2), pp. 332-352. https://doi.org/10.1177/1094342017749957 Publication ID: 97836
  • Pawlowski, R. (2019). Towards a Performance Portable Multi-Fluid Plasma Capability [Conference Poster]. https://www.osti.gov/biblio/1602637 Publication ID: 67185
  • Phipps, E.T., Pawlowski, R., Bettencourt, M.T., Cyr, E.C., Roberts, N.V., & Roberts, N.V. (2019). Hierarchical Parallelism for Performant Embedded Automatic Differentiation on GPUs [Conference Poster]. https://www.osti.gov/biblio/1582125 Publication ID: 64165
  • Lin, P.T., Shadid, J.N., Hu, J.J., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2018). Performance of fully-coupled algebraic multigrid preconditioners for large-scale VMS resistive MHD. Journal of Computational and Applied Mathematics, 344, pp. 782-793. https://doi.org/10.1016/j.cam.2017.09.028 Publication ID: 53012
  • Cyr, E.C., Beckwith, K., Bettencourt, M.T., Cartwright, K.L., Kramer, R.M.J., Miller, S., Pawlowski, R., Phillips, E., Roberts, N.V., Shadid, J.N., & Shadid, J.N. (2018). EMPIRE-Fluid: Towards Multi-Fluid Plasma Simulations for EMP [Conference Poster]. https://www.osti.gov/biblio/1594328 Publication ID: 59388
  • Huang, A., Gao, X., Pawlowski, R., Gates, J.M., Musson, L.C., Hennigan, G., Negoita, M., & Negoita, M. (2018). Developing a Harmonic Balance Method for Charon [Conference Poster]. https://www.osti.gov/biblio/1593027 Publication ID: 59816
  • Ober, C.C., Pawlowski, R., Conde, S., Tezaur, I.K., Phipps, E.T., Phillips, E., Mota, A., Phlipot, G., Ridzal, D., Hansen, M.A., Fisher, T.C., & Fisher, T.C. (2018). Tempus Time-Integration Package & Applications [Conference Poster]. https://www.osti.gov/biblio/1593047 Publication ID: 59833
  • Bettencourt, M.T., Kramer, R.M.J., Cartwright, K.L., Phillips, E., Ober, C.C., Pawlowski, R., Swan, M.S., Tezaur, I.K., Phipps, E.T., Conde, S., Cyr, E.C., Ulmer, C.D., Kordenbrock, T., Levy, S.L.N., Templet, G.J., Hu, J.J., Lin, P.T., Glusa, C., Siefert, C., Glass, M.W., & Glass, M.W. (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
  • Huang, A., Gao, X., Pawlowski, R., Gates, J.M., Musson, L.C., Hennigan, G., Negoita, M., & Negoita, M. (2018). A versatile harmonic balance method in a parallel framework [Conference Poster]. https://doi.org/10.1109/SISPAD.2018.8551620 Publication ID: 59019
  • Pawlowski, R., Phillips, E., Shadid, J.N., Cyr, E.C., Conde, S., Bettencourt, M.T., Phipps, E.T., Bond, S.D., Trott, C.R., & Trott, C.R. (2018). Towards Towards a Hybrid Multi-fluid/PIC Plasma Capability [Conference Poster]. https://www.osti.gov/biblio/1576717 Publication ID: 63565
  • Huang, A., Gao, X., Pawlowski, R., Gates, J.M., Musson, L.C., Hennigan, G., Negoita, M., & Negoita, M. (2018). A versatile harmonic balance method in a parallel framework [Conference Poster]. https://doi.org/10.1109/SISPAD.2018.8551620 Publication ID: 63713
  • Pawlowski, R., Phillips, E., Shadid, J.N., Lin, P.T., Cyr, E.C., Conde, S., Bettencourt, M.T., Phipps, E.T., Trott, C.R., & Trott, C.R. (2018). Developing a Hybrid Multi-fluid/PIC Plasma Capability Using Components [Conference Poster]. https://www.osti.gov/biblio/1592043 Publication ID: 64017
  • Lin, P.T., Shadid, J.N., Phillips, E., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2018). Performance of AMG-based preconditioners for fully-coupled Newton-Krylov methods for implicit continuum plasma simulations [Conference Poster]. https://www.osti.gov/biblio/1806727 Publication ID: 63317
  • Lin, P.T., Shadid, J.N., Phillips, E., Pawlowski, R., & Pawlowski, R. (2018). On AMG preconditioning for fully-coupled Newton-Krylov methods for implicit continuum plasma simulations [Conference Poster]. https://www.osti.gov/biblio/1523713 Publication ID: 62287
  • Toth, A.R., Pawlowski, R., Bartlett, R., & Bartlett, R. (2018). Leveraging Kokkos/Tpetra for Performance Portability in the Thyra Abstraction Layer [Conference Poster]. https://www.osti.gov/biblio/1498645 Publication ID: 60955
  • Pawlowski, R., Turner, D.Z., & Turner, D.Z. (2018). Performance Portable Discretization Tools [Presentation]. https://www.osti.gov/biblio/1513897 Publication ID: 59398
  • Lin, P.T., Shadid, J.N., Phillips, E., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2018). Scalable Newton-Krylov-AMG-based preconditioners for implicit continuum plasma simulations [Conference Poster]. https://www.osti.gov/biblio/1575328 Publication ID: 60743
  • Pawlowski, R., Bettencourt, M.T., Cyr, E.C., Miller, S., Phillips, E., Phipps, E.T., Shadid, J.N., Trott, C.R., & Trott, C.R. (2018). Towards Performance Portable Assembly Tools for Multi-Fluid Plasma Simulation [Conference Poster]. https://www.osti.gov/biblio/1498443 Publication ID: 60900
  • Ober, C.C., Pawlowski, R., Tezaur, I.K., Conde, S., Cyr, E.C., & Cyr, E.C. (2017). Tempus Time-Integration Package [Presentation]. https://www.osti.gov/biblio/1510906 Publication ID: 54106
  • Pawlowski, R. (2017). Trilinos Nonlinear Analysis Products [Conference Poster]. https://www.osti.gov/biblio/1480578 Publication ID: 53857
  • Bettencourt, M.T., Cyr, E.C., Kramer, R.M.J., Miller, S., Pawlowski, R., Phillips, E., Robinson, A.C., Shadid, J.N., & Shadid, J.N. (2017). EMPIRE – EM/PIC/Fluid Simulation Code [Conference Poster]. https://www.osti.gov/biblio/1464675 Publication ID: 57890
  • Bettencourt, M.T., Cyr, E.C., Kramer, R.M.J., Miller, S., Pawlowski, R., Phillips, E., Robinson, A.C., Shadid, J.N., & Shadid, J.N. (2017). EMPIRE ? EM/PIC/Fluid Simulation Code [Conference Poster]. https://www.osti.gov/biblio/1464676 Publication ID: 57891
  • Mayr, M., Cyr, E.C., Shadid, J.N., Pawlowski, R., Wildey, T., Scovazzi, G., Zeng, X., Phillips, E., Conde, S., & Conde, S. (2017). Implicit-Explicit (IMEX) Time Integration for CFD & Multi-Physics Problems [Presentation]. https://www.osti.gov/biblio/1458227 Publication ID: 56716
  • Mayr, M., Cyr, E.C., Shadid, J.N., Pawlowski, R., Wildey, T., Scovazzi, G., Zeng, X., Phillips, E., Conde, S., & Conde, S. (2017). Implicit-Explicit (IMEX) Time Integration for Multi-Physics: Application to ALE-based CFD Simulations [Conference Poster]. https://www.osti.gov/biblio/1458228 Publication ID: 56717
  • Lin, P.T., Shadid, J.N., Phillips, E., Hu, J.J., Cyr, E.C., Pawlowski, R., & Pawlowski, R. (2017). Towards Scalable AMG-based Preconditioners for MHD and Multifluid Plasma Simulations [Conference Poster]. https://www.osti.gov/biblio/1513626 Publication ID: 57132
  • Lin, P.T., Shadid, J.N., Phillips, E., Hu, J.J., Cyr, E.C., Pawlowski, R., Tsuji, P., Sondak, D., & Sondak, D. (2017). Algorithmic aspects and performance of AMG-based preconditioning for an implicit FE VMS resistive MHD model [Conference Poster]. https://www.osti.gov/biblio/1458094 Publication ID: 56598
  • Pawlowski, R. (2017). Towards Performance Portable Assembly Tools for Multi-Fluid Plasma Simulation [Conference Poster]. https://www.osti.gov/biblio/1426537 Publication ID: 55290
  • Lin, P.T., Shadid, J.N., Pawlowski, R., Bettencourt, M.T., Cyr, E.C., & Cyr, E.C. (2017). Towards scalable and efficient implicit finite element simulations for plasma physics applications on HPC platforms [Conference Poster]. https://www.osti.gov/biblio/1456373 Publication ID: 55528
  • Ober, C.C., Bartlett, R., Coffey, T.S., Pawlowski, R., & Pawlowski, R. (2017). Rythmos: Solution and Analysis Package for Differential-Algebraic and Ordinary-Differential Equations. https://doi.org/10.2172/1364461 Publication ID: 54810
  • Gates, J.M., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2017). Panzer: A Finite Element Assembly Engine within the Trilinos Framework [Conference Poster]. https://www.osti.gov/biblio/1427161 Publication ID: 55028
  • Lin, P.T., Shadid, J.N., Phillips, E., Hu, J.J., Cyr, E.C., Pawlowski, R., Prokopenko, A., Tsuji, P., & Tsuji, P. (2017). Performance of Scalable AMG-based Preconditioners for MHD and Multifluid Plasma Simulations [Conference Poster]. https://www.osti.gov/biblio/1424884 Publication ID: 55148
  • Pawlowski, R., Bartlett, R., Bettencourt, M.T., Carleton, J.B., Conde, S., Cyr, E.C., Kim, K., Mota, A., Perego, M., Shadid, J.N., Sjaardema, G.D., Toth, A.R., Bradley, A.M., Spotz, W.F., Ober, C.C., Tezaur, I.K., & Tezaur, I.K. (2017). ECP 1.3.3.03a Develop General CS Components for ATDM Applications [Presentation]. https://www.osti.gov/biblio/1507624 Publication ID: 53357
  • Shadid, J.N., Phillips, E., Cyr, E.C., Pawlowski, R., Bettencourt, M.T., Cartwright, K.L., Lin, P.T., Kramer, R.M.J., Niederhaus, J.H.J., Radtke, G.A., Robinson, A.C., & Robinson, A.C. (2016). Towards Scalable and Efficient Solution of Full Maxwell Electromagnetics – Multifluid Plasma Systems [Conference Poster]. https://www.osti.gov/biblio/1404787 Publication ID: 47068
  • Cyr, E.C., Shadid, J.N., Wildey, T., Phillips, E., Robinson, A.C., Miller, S., Pawlowski, R., & Pawlowski, R. (2016). Implicit-Explicit (IMEX) Time Integration for Multi-Physics: Application to ALE and Plasma Simulation [Conference Poster]. https://www.osti.gov/biblio/1401944 Publication ID: 47222
  • Ober, C.C., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2016). Tempus Time-Integration Package [Presentation]. https://www.osti.gov/biblio/1406860 Publication ID: 47391
  • Pawlowski, R. (2016). Agile Components Update [Presentation]. https://www.osti.gov/biblio/1408345 Publication ID: 47458
  • Smith, T.M., Shadid, J.N., Cyr, E.C., Pawlowski, R., Wildey, T., & Wildey, T. (2016). Stabilized FE simulation of prototype thermal-hydraulics problems with integrated adjoint-based capabilities. Journal of Computational Physics, 321(C), pp. 321-341. https://doi.org/10.1016/j.jcp.2016.04.062 Publication ID: 48127
  • Lin, P.T., Shadid, J.N., Hu, J.J., Pawlowski, R., Cyr, E.C., Prokopenko, A., & Prokopenko, A. (2016). Aspects of Large-scale Fully-coupled AMG Preconditioned FE Magnetohydrodynamic Simulations Enabled Through Trilinos [Conference Poster]. https://www.osti.gov/biblio/1372011 Publication ID: 51033
  • Shadid, J.N., Pawlowski, R., Cyr, E.C., Tuminaro, R.S., Chacon, L., Weber, P.D., & Weber, P.D. (2016). Scalable implicit incompressible resistive MHD with stabilized FE and fully-coupled Newton-Krylov-AMG. Computer Methods in Applied Mechanics and Engineering, 304(C), pp. 1-25. https://doi.org/10.1016/j.cma.2016.01.019 Publication ID: 39906
  • Bettencourt, M.T., Cyr, E.C., Pawlowski, R., Kramer, R.M.J., Phillips, E., Shadid, J.N., Robinson, A.C., & Robinson, A.C. (2016). Performance Portable Assembly For Plasma Fluid Equations [Conference Poster]. https://www.osti.gov/biblio/1368901 Publication ID: 50333
  • Bettencourt, M.T., Cyr, E.C., Pawlowski, R., Kramer, R.M.J., Phillips, E., Shadid, J.N., Robinson, A.C., & Robinson, A.C. (2016). Performance Portable Assembly For Plasma Fluid Equations [Conference Poster]. https://www.osti.gov/biblio/1368847 Publication ID: 50239
  • Pawlowski, R. (2016). An assessment of coupling algorithms for nuclear reactor core physics simulations. Journal of Computational Physics, 311(C), pp. 241-257. https://doi.org/10.1016/j.jcp.2016.02.012 Publication ID: 51532
  • Cyr, E.C., Shadid, J.N., Phillips, E., Pawlowski, R., Seefeldt, B., & Seefeldt, B. (2015). Construction of Mixed Formulations and Scalable Preconditioners for Magnetohydrodynamics [Presentation]. https://www.osti.gov/biblio/1336272 Publication ID: 41844
  • Pawlowski, R. (2015). Executing BISON-CASL Fuel Performance Cases Using VERA-CS Output. https://doi.org/10.2172/1895202 Publication ID: 106636
  • Sondak, D., Shadid, J.N., Oberai, A.A., Pawlowski, R., Cyr, E.C., Smith, T.M., & Smith, T.M. (2015). A new class of finite element variational multiscale turbulence models for incompressible magnetohydrodynamics. Journal of Computational Physics, 295(C), pp. 596-616. https://doi.org/10.1016/j.jcp.2015.04.035 Publication ID: 39907
  • Phillips, E., Shadid, J.N., Cyr, E.C., Pawlowski, R., & Pawlowski, R. (2015). Block Preconditioners for Magnetohydrodynamics With Mixed Discretizations [Conference Poster]. https://www.osti.gov/biblio/1257561 Publication ID: 43932
  • Lin, P.T., Shadid, J.N., Hu, J.J., Cyr, E.C., Pawlowski, R., Prokopenko, A., & Prokopenko, A. (2015). Fully-coupled Algebraic Multigrid Preconditioning Performance for Finite Element Resistive Magnetohydrodynamics [Conference Poster]. https://www.osti.gov/biblio/1252928 Publication ID: 43365
  • Lin, P.T., Shadid, J.N., Hu, J.J., Cyr, E.C., Pawlowski, R., Prokopenko, A., & Prokopenko, A. (2015). On the Performance of Fully-Coupled Algebraic Multigrid Preconditioning at Large-Scale: Application to FEM CFD/MHD [Conference Poster]. https://www.osti.gov/biblio/1249295 Publication ID: 43165
  • Demeshko, I., Edwards, H.C., Heroux, M.A., Salinger, A.G., Pawlowski, R., Phipps, E.T., & Phipps, E.T. (2015). Towards Exascale Implementation of the Finite Element Based Application Development Environment [Conference Poster]. https://www.osti.gov/biblio/1241488 Publication ID: 42403
  • Cyr, E.C., Bettencourt, M.T., Demeshko, I., Pawlowski, R., & Pawlowski, R. (2015). Architecture Portable Threaded Assembly for Maxwell’s Equations [Conference Poster]. https://www.osti.gov/biblio/1247087 Publication ID: 42407
  • Pawlowski, R., Salinger, A.G., & Salinger, A.G. (2015). On the Performance of Anderson Acceleration for Multiphysics Problems [Conference Poster]. https://www.osti.gov/biblio/1244445 Publication ID: 42589
  • Lin, P.T., Shadid, J.N., Hu, J.J., Cyr, E.C., Pawlowski, R., Prokopenko, A., & Prokopenko, A. (2015). Performance of Algebraic Multigrid Preconditioners for Large-Scale Finite Element Simulations [Conference Poster]. https://www.osti.gov/biblio/1244447 Publication ID: 42593
  • Pawlowski, R. (2015). DESIGN OF A HIGH FIDELITY CORE SIMULATOR FOR ANALYSIS OF PELLET CLAD INTERACTION [Conference Poster]. https://www.osti.gov/biblio/1244884 Publication ID: 41236
  • Cyr, E.C., Shadid, J.N., Phillips, E., Tuminaro, R.S., Pawlowski, R., Lin, P.T., Chacon, L., & Chacon, L. (2014). Block Preconditioning for Multi-physics: From Jacobi to Schur Complements [Presentation]. https://www.osti.gov/biblio/1367654 Publication ID: 39432
  • Demeshko, I., Edwards, H.C., Heroux, M.A., Phipps, E.T., Salinger, A.G., Pawlowski, R., & Pawlowski, R. (2014). Kokkos implementation of Albany: a performance-portable finite element application [Conference Poster]. https://www.osti.gov/biblio/1315262 Publication ID: 39085
  • Demeshko, I., Edwards, H.C., Heroux, M.A., Pawlowski, R., Phipps, E.T., Salinger, A.G., Trott, C.R., & Trott, C.R. (2014). Towards Architecture Aware Performance Portable Finite Element Code [Conference Poster]. https://www.osti.gov/biblio/1319761 Publication ID: 39116
  • Pawlowski, R. (2014). New Multiphysics Coupling Tools for Trilinos: PIKE and DTK [Presentation]. https://www.osti.gov/biblio/1242092 Publication ID: 39292
  • Cyr, E.C., Phillips, E., Shadid, J.N., Pawlowski, R., Elman, H.C., & Elman, H.C. (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
  • Pawlowski, R. (2014). CASL Milestone L2:PHI.P9.01 Challenge Problem Coupling [Presentation]. https://www.osti.gov/biblio/1496534 Publication ID: 37641
  • Pawlowski, R. (2014). Global Unknown Numbering for Fully-Coupled Mixed Finite Element Methods [Conference]. https://www.osti.gov/biblio/1145570 Publication ID: 40729
  • Shadid, J.N., Pawlowski, R., Cyr, E.C., Wildey, T., & Wildey, T. (2014). Thermal hydraulic simulations, error estimation and parameter sensitivity studies in Drekar::CFD. https://doi.org/10.2172/1204072 Publication ID: 36835
  • Keiter, E., Warrender, C., Mei, T., Russo, T.V., Schiek, R.L., Thornquist, H., Verley, J.C., Coffey, T.S., Pawlowski, R., & Pawlowski, R. (2014). Xyce parallel electronic simulator users’ guide, Version 6.0.1. https://doi.org/10.2172/1147554 Publication ID: 36938
  • Keiter, E., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Coffey, T.S., Thornquist, H., Verley, J.C., Warrender, C., & Warrender, C. (2014). Xyce parallel electronic simulator reference guide, Version 6.0.1. https://doi.org/10.2172/1147677 Publication ID: 36939
  • Salinger, A.G., Ostien, J.T., Pawlowski, R., Phipps, E.T., Sun, W., Gao, X., Hansen, G., Tezaur, I.K., Mota, A., Muller, R.P., Nielsen, E., & Nielsen, E. (2013). Albany: A Component-Based Partial Differential Equation Code Built on Trilinos. ACM Transaction on Mathematical Software. https://www.osti.gov/biblio/1113351 Publication ID: 36008
  • Shadid, J.N., Pawlowski, R., Cyr, E.C., Wildey, T., Weber, P.D., & Weber, P.D. (2013). Drekar::CFD-A Trilinos Component-Based Software Flow Solver [Conference]. https://www.osti.gov/biblio/1296709 Publication ID: 36095
  • Russo, T.V., Mei, T., Keiter, E., Schiek, R.L., Thornquist, H., Verley, J.C., Coffey, T.S., Pawlowski, R., Warrender, C., & Warrender, C. (2013). Xyce parallel electronic simulator users guide, version 6.0. https://doi.org/10.2172/1096496 Publication ID: 35414
  • Keiter, E., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Coffey, T.S., Thornquist, H., Verley, J.C., Warrender, C., & Warrender, C. (2013). Xyce parallel electronic simulator reference guide, version 6.0. https://doi.org/10.2172/1096463 Publication ID: 35415
  • Pawlowski, R. (2013). A CASL Multiphysics Code Coupling Primer: Software Integration 101 [Conference]. https://www.osti.gov/biblio/1106079 Publication ID: 34680
  • Pawlowski, R. (2013). Coupled Fuels Performance: CTF/Insilico/Peregrine Integration Status [Conference]. https://www.osti.gov/biblio/1106620 Publication ID: 34704
  • Shadid, J.N., Tuminaro, R.S., Pawlowski, R., & Pawlowski, R. (2013). Approximate Block Factorization Preconditioners for 2D and 3D Incompressible MHD [Conference]. https://www.osti.gov/biblio/1082629 Publication ID: 33926
  • Shadid, J.N., Wildey, T., Pawlowski, R., Smith, T.M., & Smith, T.M. (2013). Error Estimation with Adjoints in Drekar: Applications to Fluid Flow and Magnetohydrodynamics Models [Presentation]. https://www.osti.gov/biblio/1661289 Publication ID: 33631
  • Pawlowski, R., Cyr, E.C., Shadid, J.N., & Shadid, J.N. (2013). Multiphysics Coupling Tools Applied to Large-scale Simulations of a Light Water Nuclear Reactor Core [Conference]. https://www.osti.gov/biblio/1067750 Publication ID: 32384
  • Pawlowski, R., Cyr, E.C., Shadid, J.N., Tuminaro, R.S., Lin, P.T., & Lin, P.T. (2013). Performance of Efficient AMG Based Preconditioners for Implicit Resistive MHD [Conference]. https://www.osti.gov/biblio/1067808 Publication ID: 32385
  • Cyr, E.C., Shadid, J.N., Smith, T.M., Pawlowski, R., & Pawlowski, R. (2013). A comparison of adjoint and data-centric verification techniques. https://doi.org/10.2172/1095937 Publication ID: 32930
  • Shadid, J.N., Pawlowski, R., & Pawlowski, R. (2013). Algebraic Flux Correction FEM for Convection Dominated Transport [Conference]. https://www.osti.gov/biblio/1145284 Publication ID: 32253
  • Pawlowski, R. (2013). THE DATA TRANSFER KIT: A GEOMETRIC RENDEZVOUS-BASED TOOL FOR MULTIPHYSICS DATA TRANSFER [Conference]. https://www.osti.gov/biblio/1063435 Publication ID: 31293
  • Rao, R.R., O’Hern, T.J., Domino, S.P., Wyatt, N.B., Tikare, V., Erickson, L., Shelden, B., Brotherton, C.M., Cipiti, B.B., Pawlowski, R., Noble, D.R., Jove-Colon, C.F., Moffat, H.K., Roberts, C., Nemer, M., & Nemer, M. (2012). Multiscale Modelling of Nuclear Waste Reprocessing [Presentation]. https://www.osti.gov/biblio/1649756 Publication ID: 26445
  • Gao, X., Bochev, P., Peterson, K., Pawlowski, R., Hennigan, G., Musson, L.C., & Musson, L.C. (2012). DCA Tool Use in Charon – A Case Study: CVFEM-SG Implementation in Charon2 [Conference]. https://www.osti.gov/biblio/1062261 Publication ID: 30668
  • Ridzal, D., Shadid, J.N., Pawlowski, R., & Pawlowski, R. (2012). Finite Element Global Unknown Numbering for Fully-Coupled “Beyond-Nodal” Discretizations [Conference]. https://www.osti.gov/biblio/1116245 Publication ID: 30803
  • Shadid, J.N., Tuminaro, R.S., Pawlowski, R., Lin, P.T., & Lin, P.T. (2012). Block Preconditioning for Multi-physics: From Jacobi to Schur Complements [Conference]. https://www.osti.gov/biblio/1072495 Publication ID: 30870
  • Phipps, E.T., Pawlowski, R., & Pawlowski, R. (2012). Efficient expression templates for operator overloading-based automatic differentiation [Conference]. Lecture Notes in Computational Science and Engineering. https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84865567892&origin=inward Publication ID: 25781
  • Phipps, E.T., Pawlowski, R., Salinger, A.G., & Salinger, A.G. (2012). Supporting Embedded Algorithms through Template-based Generic Programming [Conference]. https://www.osti.gov/biblio/1060472 Publication ID: 29468
  • Shadid, J.N., Tuminaro, R.S., Pawlowski, R., & Pawlowski, R. (2012). A NEW APPROXIMATE BLOCK FACTORIZATION PRECONDITIONER FOR 2D INCOMPRESSIBLE (REDUCED) RESISTIVE MHD. Proposed for publication in SIAM Journal on Scientific Computing.. https://www.osti.gov/biblio/1073479 Publication ID: 29653
  • Phipps, E.T., Pawlowski, R., & Pawlowski, R. (2012). Efficient Expression Templates for Operator Overloading-based Automatic Differentiation [Conference]. https://www.osti.gov/biblio/1064185 Publication ID: 29190
  • Keiter, E., Warrender, C., Verley, J.C., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2012). Xyce Parallel Electronic Simulator : reference guide. https://doi.org/10.2172/1055909 Publication ID: 28600
  • Keiter, E., Warrender, C., Verley, J.C., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2012). Xyce Parallel Electronic Simulator : users’ guide. https://doi.org/10.2172/1055902 Publication ID: 28601
  • Pawlowski, R. (2012). Building a Multiphysics Virtual Reactor Capability for CASL using Agile Components [Conference]. https://www.osti.gov/biblio/1117267 Publication ID: 27912
  • Pawlowski, R. (2012). Template-based Generic Programming Applied to Large-scale Multiphysics Simulation [Conference]. https://www.osti.gov/biblio/1118189 Publication ID: 26693
  • Pawlowski, R., Phipps, E.T., Salinger, A.G., & Salinger, A.G. (2012). Automating embedded analysis capabilities and managing software complexity in multiphysics simulation, Part I: Template-based generic programming. Scientific Programming, 20(2), pp. 197-219. https://doi.org/10.1155/2012/202071 Publication ID: 28398
  • Pawlowski, R., Shadid, J.N., Wildey, T., & Wildey, T. (2011). Embedded UQ and QoI/Adjoints in Drekar: New Directions [Conference]. https://www.osti.gov/biblio/1113265 Publication ID: 25656
  • Pawlowski, R., Summers, R.M., & Summers, R.M. (2011). How will VERA-CFD couple into VERA? [Conference]. https://www.osti.gov/biblio/1113270 Publication ID: 25700
  • Pawlowski, R., Belcourt, K., Hooper, R., Schmidt, R., & Schmidt, R. (2011). VERA MultiphysicsCoupling with LIME: Code Requirements [Conference]. https://www.osti.gov/biblio/1118361 Publication ID: 25701
  • Pawlowski, R., Cyr, E.C., Shadid, J.N., Smith, T.M., & Smith, T.M. (2011). Building an Open-source Multiphysics PDE Research Tool using Trilinos [Conference]. https://www.osti.gov/biblio/1118462 Publication ID: 25231
  • Phipps, E.T., Pawlowski, R., Salinger, A.G., & Salinger, A.G. (2011). Embedded Algorithms through Template-based Generic Programming [Conference]. https://www.osti.gov/biblio/1111712 Publication ID: 25265
  • Schmidt, R., Belcourt, K., Hooper, R., Pawlowski, R., & Pawlowski, R. (2011). An introduction to LIME 1.0 and its use in coupling codes for multiphysics simulations. https://doi.org/10.2172/1031303 Publication ID: 25327
  • Pawlowski, R., Phipps, E.T., Salinger, A.G., & Salinger, A.G. (2011). Building Hierarchical Toolchains for Nonlinear Analysis [Conference]. https://www.osti.gov/biblio/1111722 Publication ID: 25192
  • Pawlowski, R., Cyr, E.C., Shadid, J.N., & Shadid, J.N. (2011). Panzer: A Finite Element Assembly Engine for Multiphysics Simulation [Conference]. https://www.osti.gov/biblio/1118484 Publication ID: 25196
  • Shadid, J.N., Pawlowski, R., Cyr, E.C., Weber, P.D., & Weber, P.D. (2011). Reactor Core Sub-Assembly Simulations Using a Stabilized Finite Element Method [Conference]. https://www.osti.gov/biblio/1118676 Publication ID: 24510
  • Pawlowski, R., Phipps, E.T., Owen, S.J., Siefert, C., Staten, M., & Staten, M. (2011). Applying template-based generic programming to the simulation and analysis of partial differential equations. Scientific Programming. https://www.osti.gov/biblio/1106473 Publication ID: 24586
  • Smith, T.M., Shadid, J.N., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2011). Reactor Core Sub-Assembly Simulations Using a Stabilized Finite Element Method [Conference]. https://www.osti.gov/biblio/1106234 Publication ID: 23592
  • Keiter, E., Warrender, C., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2011). Xyce parallel electronic simulator : reference guide. https://doi.org/10.2172/1018462 Publication ID: 22338
  • Keiter, E., Warrender, C., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2011). Xyce parallel electronic simulator : users’ guide. https://doi.org/10.2172/1018452 Publication ID: 22349
  • Shadid, J.N., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2011). Reactor core sub-assembly simulations using a stabilized finite element method [Conference]. https://www.osti.gov/biblio/1289784 Publication ID: 22240
  • Pawlowski, R., Belcourt, K., Schmidt, R., & Schmidt, R. (2011). Multiphysics coupling via LIME : [Conference]. https://www.osti.gov/biblio/1288932 Publication ID: 21821
  • Pawlowski, R., Red-Horse, J.R., & Red-Horse, J.R. (2011). Uncertainty Quantification and Stochastic Dimension Reduction for Complex Coupled Systems [Conference]. https://www.osti.gov/biblio/1109175 Publication ID: 21851
  • Shadid, J.N., Pawlowski, R., Tuminaro, R.S., & Tuminaro, R.S. (2011). Approximate Block Factorization Preconditioners for Primitive Variable Incompressible Resistive MHD [Conference]. https://www.osti.gov/biblio/1108774 Publication ID: 21954
  • Creighton, J., Pawlowski, R., Coltrin, M.E., Figiel, J.J., & Figiel, J.J. (2011). The Search for True Chemicurrent from Catalytic Nanodiodes [Presentation]. https://www.osti.gov/biblio/1671695 Publication ID: 21568
  • Pawlowski, R. (2011). Graph-based software design for managing complexity and enabling concurrency in multiphysics PDE software. Transactions on Mathematical Software. https://www.osti.gov/biblio/1109428 Publication ID: 21589
  • Salinger, A.G., Owen, S.J., Pawlowski, R., Phipps, E.T., Siefert, C., Staten, M., & Staten, M. (2011). Building a PDE with Componenets including shape optimization and embedded UQ [Conference]. https://www.osti.gov/biblio/1109209 Publication ID: 21746
  • Shadid, J.N., Pawlowski, R., Cyr, E.C., & Cyr, E.C. (2010). Reactor core sub-assembly simulations using a stabilized finite element method [Conference]. https://www.osti.gov/biblio/1114618 Publication ID: 21122
  • Creighton, J., Baucom, K.C., Coltrin, M.E., Figiel, J.J., Cross, K.C., Koleske, D., Pawlowski, R., Heller, E.J., Bogart, K.H.A., Coker, E.N., & Coker, E.N. (2010). A revolution in micropower : the catalytic nanodiode. https://doi.org/10.2172/1000287 Publication ID: 20615
  • Creighton, J., Coltrin, M.E., Baucom, K.C., Pawlowski, R., Figiel, J.J., & Figiel, J.J. (2010). Characterization of the Chemical Signal Created by CO Oxidation on Pt/GaN Nanodiodes [Presentation]. https://www.osti.gov/biblio/1692338 Publication ID: 20488
  • Rao, R.R., Pawlowski, R., Brotherton, C.M., Cipiti, B.B., Domino, S.P., Jove-Colon, C.F., Moffat, H.K., Nemer, M., Noble, D.R., O’Hern, T.J., & O’Hern, T.J. (2010). Mesoscale to plant-scale models of nuclear waste reprocessing [Conference]. https://www.osti.gov/biblio/1024463 Publication ID: 19720
  • Pawlowski, R. (2010). Future libraries for peta/exa-scale simulation : perspectives from a Trilinos developer [Conference]. https://www.osti.gov/biblio/1022174 Publication ID: 19391
  • Salinger, A.G., Pawlowski, R., & Pawlowski, R. (2010). Continuation and bifurcation analysis of large-scale dynamical systems with LOCA [Conference]. https://www.osti.gov/biblio/1020525 Publication ID: 18683
  • Pawlowski, R. (2010). Graph-based software design for managing complexity and enabling concurrency in multiphysics PDE software [Conference]. https://www.osti.gov/biblio/1012745 Publication ID: 18190
  • Phipps, E.T., Pawlowski, R., Red-Horse, J.R., Schmidt, R., Eldred, M., & Eldred, M. (2010). Mathematical and computational tools for predictive simulation of complex coupled systems under uncertainty [Conference]. https://www.osti.gov/biblio/1012752 Publication ID: 18202
  • Keiter, E., Russo, T.V., Schiek, R.L., Mei, T., Thornquist, H., Coffey, T.S., Santarelli, K.R., Pawlowski, R., & Pawlowski, R. (2010). Xyce parallel electronic simulator. https://doi.org/10.2172/1097213 Publication ID: 18407
  • Keiter, E., Santarelli, K.R., Hoekstra, R.J., Russo, T.V., Schiek, R.L., Mei, T., Thornquist, H., Pawlowski, R., Coffey, T.S., & Coffey, T.S. (2010). Xyce parallel electronic simulator release notes. https://doi.org/10.2172/1097210 Publication ID: 18408
  • Shadid, J.N., Tuminaro, R.S., Pawlowski, R., & Pawlowski, R. (2010). Approximate block factorization and physics-based preconditioning : application to CFD and MHD [Conference]. https://www.osti.gov/biblio/1003974 Publication ID: 17924
  • Cyr, E.C., Shadid, J.N., Pawlowski, R., Tuminaro, R.S., & Tuminaro, R.S. (2010). Block Preconditioners for Fluid Flow and MHD [Conference]. https://www.osti.gov/biblio/1142042 Publication ID: 17647
  • Keiter, E., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2009). Xyce parallel electronic simulator : users’ guide. Version 5.1. https://doi.org/10.2172/1004374 Publication ID: 17009
  • Keiter, E., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2009). Xyce™ Parallel Electronic Simulator: Reference Guide, Version 5.1. https://doi.org/10.2172/1324999 Publication ID: 17010
  • Pawlowski, R. (2009). Globalized Newton-Krylov Solvers Applied to Large-scale Simulation of Navier-Stokes and Magneto-hydrodynamic Systems [Conference]. https://www.osti.gov/biblio/1141362 Publication ID: 16279
  • Pawlowski, R. (2009). Trilinos Tutorial [Conference]. https://www.osti.gov/biblio/1141900 Publication ID: 16100
  • Phipps, E.T., Salinger, A.G., Pawlowski, R., & Pawlowski, R. (2009). LOCA and Other Trilinos Tools for Analysis of Large-Scale Dynamical Systems [Conference]. https://www.osti.gov/biblio/1141912 Publication ID: 16167
  • Keiter, E., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2009). Xyce Parallel Electronic Simulator : reference guide, version 4.1. https://doi.org/10.2172/972490 Publication ID: 14952
  • Keiter, E., Mei, T., Russo, T.V., Pawlowski, R., Schiek, R.L., Santarelli, K.R., Coffey, T.S., Thornquist, H., & Thornquist, H. (2009). Xyce Parallel Electronic Simulator : users’ guide, version 4.1. https://doi.org/10.2172/972491 Publication ID: 14953
  • Hoekstra, R.J., Hennigan, G., Pawlowski, R., Phipps, E.T., Shadid, J.N., Musson, L.C., Smith, T.M., Keiter, E., & Keiter, E. (2008). High Fidelity Simulation for Semiconductor Electrical Devices in Extreme Environments [Conference]. https://www.osti.gov/biblio/1142722 Publication ID: 15327
  • Pawlowski, R., Salinger, A.G., & Salinger, A.G. (2008). Multiphase reacting flow modeling of singlet oxygen generators for chemical oxygen iodine lasers [Conference]. https://www.osti.gov/biblio/947856 Publication ID: 14579
  • Pawlowski, R., Salinger, A.G., & Salinger, A.G. (2008). Multiphase reacting flow modeling of singlet oxygen generators for chemical oxygen iodine lasers [Conference]. https://www.osti.gov/biblio/947855 Publication ID: 14578
  • Pawlowski, R., Shadid, J.N., Phipps, E.T., & Phipps, E.T. (2008). Fully-Implicit / Direct-to-steady-state Solution of FE Formulations for Resistive Magneto-Hydrodynamic Systems [Conference]. https://www.osti.gov/biblio/1145694 Publication ID: 13187
  • Pawlowski, R., Shadid, J.N., Phipps, E.T., Bartlett, R., & Bartlett, R. (2008). Analysis Tools for Large-scale Simulation with Application to Magnetohydrodynamics Physics [Conference]. https://www.osti.gov/biblio/1145798 Publication ID: 12977
  • Hopkins, M.M., Pawlowski, R., Moffat, H.K., Carnes, B., Hooper, R., & Hooper, R. (2007). Final report on LDRD project : coupling strategies for multi-physics applications. https://doi.org/10.2172/1029797 Publication ID: 11910
  • Pawlowski, R., Hill, J.C., Salinger, A.G., & Salinger, A.G. (2007). Theoretical Modeling of Singlet Oxygen Generators [Conference]. https://www.osti.gov/biblio/1147476 Publication ID: 11945
  • Pawlowski, R., Banks, J.W., Shadid, J.N., & Shadid, J.N. (2007). A Fully-Implicit Finite Element Formulation for Plasma/Transport-Reaction and Resistive Magneto-Hydrodynamic Systems [Conference]. https://www.osti.gov/biblio/1147623 Publication ID: 10607
  • Pawlowski, R. (2006). An Update on NOX for Trilinos Release 7.0 (A talk for Intermediate Users) [Presentation]. https://www.osti.gov/biblio/1724585 Publication ID: 8360
  • Pawlowski, R., Hopkins, M.M., & Hopkins, M.M. (2006). Multi-Physics Coupling for Robust Simulation [Presentation]. https://www.osti.gov/biblio/1725690 Publication ID: 8006
  • Keiter, E., Hoekstra, R.J., Coffey, T.S., Heroux, M.A., Pawlowski, R., Hutchinson, S.A., & Hutchinson, S.A. (2006). Circuit simulation: unique solution requirements [Conference]. https://www.osti.gov/biblio/943913 Publication ID: 6845
  • Phipps, E.T., Salinger, A.G., Pawlowski, R., & Pawlowski, R. (2005). What’s New in NOX…Plus New Techniques for Solving Large-Scale Steady-State and Transient Stability Analysis Problems with LOCA [Presentation]. https://www.osti.gov/biblio/1728470 Publication ID: 6425
  • Bader, B., Pawlowski, R., Kolda, T.G., & Kolda, T.G. (2005). Robust large-scale parallel nonlinear solvers for simulations. https://doi.org/10.2172/876345 Publication ID: 6159
  • Hooper, R., Hopkins, M.M., Pawlowski, R., & Pawlowski, R. (2005). Assessing cost and performance in transitioning from loose to strong coupling [Conference]. https://www.osti.gov/biblio/969554 Publication ID: 5918
  • Hopkins, M.M., Pawlowski, R., Hooper, R., & Hooper, R. (2005). Enabling newton-based coupling within a multi-physics environment using NOX – an object-oriented nonlinear solver library [Conference]. https://www.osti.gov/biblio/969845 Publication ID: 5345
  • Hutchinson, S.A., Keiter, E., Hoekstra, R.J., Russo, T.V., Rankin, E., Pawlowski, R., Fixel, D.A., Schiek, R.L., Bogdan, C.W., & Bogdan, C.W. (2005). Xyce Parallel Electronic Simulator – Users’ Guide Version 2.1. https://doi.org/10.2172/1143300 Publication ID: 5590
  • Hooper, R., Hopkins, M.M., Pawlowski, R., Notz, P.K., Gianoulakis, S.E., & Gianoulakis, S.E. (2005). Coupling Strategies for an Electro-Thermo-Mechanical Actuator [Conference]. https://www.osti.gov/biblio/1115972 Publication ID: 5200
  • Shadid, J.N., Salinger, A.G., Pawlowski, R., Lin, P.T., Hennigan, G., Tuminaro, R.S., Lehoucq, R.B., & Lehoucq, R.B. (2005). Large-scale stabilized FE computational analysis of nonlinear steady state transport/reaction systems. Proposed for publication in Computer Methods in Applied Mechanics and Engineering.. https://www.osti.gov/biblio/971834 Publication ID: 5215
  • Pawlowski, R., Keiter, E., Hoekstra, R.J., Hutchinson, S.A., Russo, T.V., & Russo, T.V. (2005). Homotopy methods for robust circuit simulation [Conference]. https://www.osti.gov/biblio/946965 Publication ID: 4641
  • Pawlowski, R., Hooper, R., Kolda, T.G., Phipps, E.T., Bader, B., Salinger, A.G., & Salinger, A.G. (2005). Solving nonlinear systems with NOX [Conference]. https://www.osti.gov/biblio/946962 Publication ID: 4642
  • Hopkins, M.M., Hooper, R., Pawlowski, R., & Pawlowski, R. (2005). Enabling multi-physics via Newton-based coupling [Conference]. https://www.osti.gov/biblio/947382 Publication ID: 4645
  • Hooper, R., Hopkins, M.M., Pawlowski, R., & Pawlowski, R. (2005). Enabling Newton-based coupling within a multi-physics environment using NOX – an object-oriented nonlinear solver library [Conference]. https://www.osti.gov/biblio/947369 Publication ID: 4647
  • Shadid, J.N., Salinger, A.G., Pawlowski, R., Lin, P.T., Hennigan, G., Tuminaro, R.S., Lehoucq, R.B., & Lehoucq, R.B. (2004). Large-scale stabilized FE computational analysis of nonlinear steady state transport/reaction systems. Proposed for publication in Computation Methods in Applied Mechanics and Engineering.. https://www.osti.gov/biblio/915168 Publication ID: 4223
  • Simmons, J.A., Fischer, A.J., Crawford, M., Abrams, B.L., Biefeld, R.M., Koleske, D., Allerman, A., Figiel, J.J., Creighton, J., Coltrin, M.E., Tsao, J.Y., Mitchell, C.C., Kerley, T.M., Wang, G.T., Bogart, K.H.A., Seager, C.H., Campbell, J., Follstaedt, D.M., Norman, A., … Waldrip, K. (2004). Final report on grand challenge LDRD project : a revolution in lighting : building the science and technology base for ultra-efficient solid-state lighting. https://doi.org/10.2172/919202 Publication ID: 2982
  • Keiter, E., Hutchinson, S.A., Hoekstra, R.J., Russo, T.V., Rankin, E., Pawlowski, R., Wix, S.D., Fixel, D.A., & Fixel, D.A. (2004). Xyce Parallel Electronic Simulator : users’ guide, version 2.0. https://doi.org/10.2172/919117 Publication ID: 3131
  • Keiter, E., Hutchinson, S.A., Hoekstra, R.J., Russo, T.V., Rankin, E., Pawlowski, R., Fixel, D.A., Wix, S.D., & Wix, S.D. (2004). Xyce Parallel Electronic Simulator : reference guide, version 2.0. https://doi.org/10.2172/919160 Publication ID: 3132
  • Keiter, E., Pawlowski, R., Hoekstra, R.J., Hutchinson, S.A., Russo, T.V., Coffey, T.S., Kolda, T.G., & Kolda, T.G. (2004). Continuation algorithms for MOSFET circuit simulation [Conference]. https://www.osti.gov/biblio/957265 Publication ID: 3230
  • Keiter, E., Pawlowski, R., Hutchinson, S.A., Hoekstra, R.J., Russo, T.V., Rankin, E., & Rankin, E. (2004). A comparison of nonlinear methods for coupled circuit-device simulation [Conference]. https://www.osti.gov/biblio/957264 Publication ID: 3231
  • Heroux, M.A., Kolda, T.G., Long, K., Hoekstra, R.J., Pawlowski, R., Phipps, E.T., Salinger, A.G., Williams, A.B., Hu, J.J., Lehoucq, R.B., Thornquist, H., Tuminaro, R.S., Willenbring, J.M., Bartlett, R., Howle, V.E., & Howle, V.E. (2003). An overview of Trilinos. https://doi.org/10.2172/918383 Publication ID: 2497
  • Salinger, A.G., Pawlowski, R., Lehoucq, R.B., Romero, L., Wilkes, E.D., & Wilkes, E.D. (2002). LOCA 1.0 Library of Continuation Algorithms: Theory and Implementation Manual. https://doi.org/10.2172/800778 Publication ID: 1418
  • Pawlowski, R., Salinger, A.G., Salinger, A.G., & Salinger, A.G. (2001). Numerical Simulation of the Partial Catalytic Oxidation of Ethane to Ethylene in Short Contact Time Reactors. https://doi.org/10.2172/789248 Publication ID: 1224
  • Salinger, A.G., Pawlowski, R., Shadid, J.N., van Bloemen Waanders, B.G., & van Bloemen Waanders, B.G. (2001). rSQP Optimization of Large-Scale Reacting Flow Applications with MPSalsa [Conference]. https://www.osti.gov/biblio/784045 Publication ID: 1227
  • Pawlowski, R., Salinger, A.G., Habermehl, S.D., Ho, P., & Ho, P. (2001). Modeling of a Silane LPCVD Process used for Microelectronics and MEMS Fabirication [Conference]. https://www.osti.gov/biblio/784036 Publication ID: 1228
  • Salinger, A.G., Pawlowski, R., Romero, L., & Romero, L. (2000). Scalable Bifurcation Analysis Algorithms for Large Parallel Applications [Conference]. https://www.osti.gov/biblio/767218 Publication ID: 991
Showing 10 of 193 publications.

Projects

Trilinos