Refereed Publications

Journal Articles and Book Chapters

  1. A. de Castro, P. Bochev, P. Kuberry, I. Tezaur.  "Explicit synchronous partitioned scheme for coupled reduced order models based on composite reduced bases", Comput. Meth. Appl. Mech. Engng., 417B 116398, 2023. [HTML] [PDF]
  2. A. Gruber, I. Tezaur. "Canonical and non-canonical Hamiltonian operator inference", Comput. Meth. Appl. Numer. Engng. 416, 116334, 2023. [HTML] [PDF]
  3. J. Watkins, M. Carlson, K. Shan, I. Tezaur, M. Perego, L. Bertagna, C. Kao, M. Hoffman, S. Price. “Performance portable ice sheet modeling with MPAS-Albany Land Ice”, Int. J. HPC Appl., 37(5) 600-625, 2023 [HTML] [PDF]
  4. J. Niederhaus, S. Bova, J. Carleton, J. Carpenter, K. Cochrane, M. Crockatt, W. Dong, T. Fuller, B. Granzow, D. Ibanez, S. Kennon, C. Luchini, R. Moral, C. O’Brien, M. Powell, A. Robinson, A. Rodriguez, J. Sanchez, A. Scott, C. Siefert, A. Stagg, I. Tezaur, T. Voth. "ALEGRA: Finite Element Modeling for Shock Hydrodynamics and MultiPhysics", Int. J. Impact Engng. 180 104692, 2023. [HTML] [PDF]
  5. M. Carlson, J. Watkins, I. Tezaur. "Automatic performance tuning for MPAS-Albany Land Ice", J. Comput. Appl. Math. 115222, 2023. [HTML] [PDF]
  6. A. de Castro, P. Kuberry, I. Tezaur, P. Bochev.  “A Novel Partitioned Approach for Reduced Order Model – Finite Element Model (ROM-FEM) and ROM-ROM Coupling”, in Proceedings of the ASCE Earth and Space 18th Biennial International Conference, 475-489, 2023. [HTML] [PDF]
  7. T. Shead, I. Tezaur, W. Davis, M. Carlson, D. Dunlavy, E. Parish, P. Blonigan, J. Tencer, F. Rizzi, H. Kolla.  "A novel in situ machine learning framework for intelligent data capture and event detection", in Machine Learning and Its Application to Reacting Flows, N. Swaminathan and A. Parente, eds., 53-87, 2023. [HTML] [PDF]
  8. I. Tezaur, K. Peterson, A. Powell, J. Jakeman, E. Roesler.  "Global sensitivity analysis using the ultra-low resolution Energy Exascale Earth System Model", Journal of Advances in Modeling Earth Systems, 14, e2021MS002831, 2022. [HTML] [PDF]
  9. P. Lindsay, J. Fike, I. Tezaur, K. Carlberg  "Preconditioned Least-Squares Petrov-Galerkin Reduced Order Models", Int. J. Numer. Meth. Engng. 123 (20) 4809-4843, 2022. [HTML] [PDF]
  10. A. Mota, I. Tezaur, G. Phlipot.  "The Schwarz alternating method for dynamic solid mechanics", Int. J. Numer. Meth. Engng. 123 (21) 5036-5071, 2022. [HTML] [PDF]
  11. J. Frederick, A. Mota, I. Tezaur, D. Bull.  "A thermo-mechanical terrestrial model of Arctic coastal erosion", J. Comput. Appl. Math. 397 113533, 2021.  [HTML] [PDF]
  12. J. Watkins, I. Tezaur, I. Demeshko.  "A study on the performance portability of the finite element assembly process within the Albany land ice solver", E. van Brummelen, A. Corsini, S. Perotto, G. Rozza, eds.  Numerical Methods for Flows: FEF 2017 Selected Contributions, Elsevier, 2019.  [HTML] [PDF]
  13. L. Bertagna, M. Deakin, O. Guba, D. Sunderland, A. Bradley, I. Tezaur, M. Taylor, A. Salinger.  "A Performance Portable Atmospheric Dynamical Core for the Energy Exascale Earth System Model", Geosci. Model Develop. 12 1423-1441, 2019.  [HTML] [PDF]
  14. K. Evans, J. Kennedy, D. Lu, M. Forrester, S. Price, J. Fyke, A. Bennett, M. Hoffman, I. Tezaur, C. Zender, M. Vizcaino.  "LIVVkit 2.1: Automated and extensible ice sheet model validation", Geosci. Model Develop 12 1067-1086, 2019. [HTML] [PDF]
  15. M. Hoffman, M. Perego, S. Price, W. Lipscomb, T. Zhang, D. Jacobsen, I. Tezaur, A. Salinger, R. Tuminaro, L. Bertagna, "MPAS-Albany Land Ice (MALI): A variable resolution ice sheet model for Earth system modeling using Voronoi grid", Geosci. Model Develop 11 3747-3780, 2018. [HTML] [PDF]
  16. I. Demeshko, J. Watkins, I. Tezaur, O. Guba, W. Spotz, A. Salinger, R. Pawlowski, M. Heroux. "Towards performance-portability of the Albany finite element analysis code using the Kokkos library", J. HPC Appl. 1-23, 2018.  [HTML] [PDF]
  17. M. Salloum, N. Fabian, D. Hensinger, J. Lee, E. Allendorf, A. Bhagatwala, M. Blaylock, J. Chen, J. Templeton, I. Tezaur. "Optimal Compressed Sensing and Reconstruction of Unstructured Mesh Datasets", Data Sci. & Engng. 1-23, 2017. [HTML] [PDF]
  18. A. Mota, I. Tezaur, C. Alleman. "The Schwarz alternating method in solid mechanics", Comput. Meth. Appl. Mech. Engng. 319 19-51, 2017. [HTML] [PDF]
  19. S. Price, M. Hoffman, J. Bonin, T. Neumann, I. Howat, J. Guerber, I. Tezaur, J. Saba, J. Lanaerts, D. Chambers, W. Lipscomb, M. Perego, A. Salinger, R. Tuminaro. "An ice sheet model validation framework for the Greenland ice sheet", Geosci. Model Dev. 10 255-270, 2017. [HTML] [PDF]
  20. A. Salinger, R. Bartlett, A. Bradley, Q. Chen, I. Demeshko, X. Gao, G. Hansen, A. Mota, R. Muller, E. Nielsen, J. Ostien, R. Pawlowski, M. Perego, E. Phipps, W. Sun, I. Tezaur. "Albany: Using Agile Components to Develop a Flexible, Generic Multiphysics Analysis Code", Int. J. Multiscale Comput. Engng 14 (4) 415-438, 2016. [HTML] [PDF]
  21. R. Tuminaro, M. Perego, I. Tezaur, A. Salinger, S. Price. "A matrix dependent/algebraic multigrid approach for extruded meshes with applications to ice sheet modeling", SIAM J. Sci. Comput. 38 (5) C504-C532, 2016. [HTML] [PDF]
  22. M. Balajewicz, I. Tezaur, E. Dowell. "Minimal subspace rotation on the Stiefel manifold for stabilization and enhancement of projection-based reduced order models for the compressible Navier-Stokes equations", J. Comput. Phys. 321 224-241, 2016. [HTML] [PDF]
  23. I. Tezaur, R. Tuminaro, M. Perego, A. Salinger, S. Price. "On the scalability of the Albany/FELIX first-order Stokes approximation ice sheet solver for large-scale simulations of the Greenland and Antarctic ice sheets", Procedia Computer Science, 51 2026-2035, 2015. [HTML] [PDF]
  24. I. Tezaur, M. Perego, A. Salinger, R. Tuminaro, S. Price. "Albany/FELIX: A Parallel, Scalable and Robust Finite Element Higher-Order Stokes Ice Sheet Solver Built for Advanced Analysis", Geosci. Model Develop. 8 1-24, 2015. [HTML] [PDF]
  25. I. Kalashnikova, M.F. Barone, S. Arunajatesan, B.G. van Bloemen Waanders. "Construction of Energy-Stable Projection-Based Reduced Order Models". Appl. Math. Computat. 249 569-596, 2014. [HTML] [PDF]
  26. I. Kalashnikova, B.G. van Bloemen Waanders, S. Arunajatesan, M.F. Barone. "Stabilization of Projection-Based Reduced Order Models for Linear Time-Invariant Systems via Optimization-Based Eigenvalue Reassignment". Comput. Meth. Appl. Mech. Engng. 272 251-270, 2014. [HTML] [PDF]
  27. R. Tezaur, I. Kalashnikova, C. Farhat. "Discontinuous Enrichment Method for Variable Wavenumber Medium-Frequency Helmholtz Problems". Comput. Meth. Appl. Mech. Engng. 268 126-140, 2014. [HTML] [PDF]
  28. I. Kalashnikova, M.F. Barone, M.R. Brake. "A Stable Reduced Order Model for Coupled Fluid/Structure Interaction Problems", Int. J. Numer. Meth. Engng. 95 (2) 121-144, 2013. [HTML] [PDF]
  29. I. Kalashnikova, M.F. Barone. "Efficient Non-Linear Proper Orthogonal Decomposition (POD)/Galerkin Reduced Order Models with Stable Penalty Enforcement of Boundary Conditions", Int. J. Numer. Meth. Engng. 90 (11) 1337-1362, 2012. [HTML] [PDF]
  30. I. Kalashnikova, R. Tezaur, C. Farhat. "A Discontinuous Enrichment Method for Variable Coefficient Advection-Diffusion at High Peclet Number". Int. J. Numer. Meth. Engng. 87 309-335, 2010. [HTML] [PDF]
  31. I. Kalashnikova, M.F. Barone. "On the Stability and Convergence of a Galerkin Reduced Order Model (ROM) of Compressible Flow with Solid Wall and Far-Field Boundary Treatment". Int. J. Numer. Meth. Engng. 83 1345-1375, 2010. [HTML] [PDF]
  32. C. Farhat, I. Kalashnikova, R. Tezaur. "A Higher-Order Discontinuous Enrichment Method for the Solution of High Peclet Advection-Diffusion Problems on Unstructured Meshes". Int. J. Numer. Meth. Engng. 81 604-636, 2010. [HTML] [PDF]
  33. I. Kalashnikova, C. Farhat, R. Tezaur. "A Discontinuous Enrichment Method for the Solution of Advection-Diffusion Problems in High Peclet Number Regimes". Fin. El. Anal. Des. 45 238-250, 2009. [HTML] [PDF]
  34. M.F. Barone, I. Kalashnikova, D.J. Segalman, H. Thornquist. "Stable Galerkin Reduced Order Models for Linearized Compressible Flow". J. Comput. Phys. 288 1932-1946, 2009. [HTML] [PDF]

In Press

Under Review

  1. E. Parish, M. Yano, I. Tezaur, T. Iliescu.  "Residual-based stabilized reduced-order models of transient partial differential equations obtained through discrete and continuous projection", submitted to Comput. Meth. Appl. Mech. Engng. [ArXiv]
  2. A. Mota, D. Koliesnikova, I. Tezaur, J. Hoy. “A Fundamentally New Coupled Approach to Contact Mechanics via the Dirichlet-Neumann Schwarz Alternating Method”, submitted to Int. J. Numer. Meth. Engng. [ResearchGate] [ArXiv]
  3. A. Gruber, I. Tezaur.  “Variationally consistent Hamiltonian reduced order models”, submitted to SIAM J. Appl. Dyn. Systems. [ArXiv]

 

In Preparation

  1. C. Wentland, I. Tezaur, J. Barnett, F. Rizzi. "An alternating Schwarz-based plug-and-play framework for the coupling of subdomain-local reduced order models and/or full order models", in preparation.
  2. J. Frederick, D. Bull, A. Mota, I. Tezaur, B. Jones, E. Bristol, C. Choens, C. Flanary, C. Jones, M. Jones, M. Thomas. "The Arctic Coastal Erosion Model: Calibration and Validation at Drew Point, Alaska", in preparation.
  3. L. Bertagna, G. Harper, A. Steyer, J. Watkins, I. Tezaur, D. Bull. "In-situ space-time analysis of pathways activated by stratospheric aerosol injection in an idealized atmosphere", in preparation.
  4. E. Parish, I. Tezaur, P. Blonigan.  “Reduced-order modeling of hyperbolic systems using an entropy-stable hyper-reduction approach”, in preparation.
  5. E. Parish, I. Tezaur, A. Gruber.  “Structure-preserving operator inference of hyperbolic systems discretized in entropy variables”, in preparation.