Publications

Watkins, J.E., Brunini, V., Fisher, T.C., Horne, W.J., & Horne, W.J. (2023). Performance portable abstractions of high-order kernels for compressible turbulent flow [Conference Presenation]. https://doi.org/10.2172/2430647

Roberts, S.A., Anderson, N., Arienti, M., Armijo, K.M., Blonigan, P.J., Casper, K.M., Collins, L.N., Creveling, P., Delgado, P.M., di Stefano, M., Engerer, J.D., Fisher, T.C., Foster, C., Gosma, M., Hansen, M.A., Hernandez-Sanchez, B.A., Hess, R., Kieweg, S., Lynch, K.P., … Wagnild, R.M. (2022). Overview of Ablation Research at Sandia National Laboratories [Conference Presenation]. https://doi.org/10.2172/2005989

Watkins, J.E., Brunini, V., Fisher, T.C., & Fisher, T.C. (2022). A performance portable implementation of SIMD vector intrinsics on high-order, entropy-stable spectral collocation schemes for compressible turbulent flows [Conference Presenation]. https://doi.org/10.2172/2004047

Watkins, J.E., Fisher, T.C., Horne, W.J., & Horne, W.J. (2022). A performance portable implementation of high-order, entropy-stable spectral collocation schemes for compressible turbulent flows [Conference Presenation]. https://doi.org/10.2172/2004026

Fisher, T.C. (2022). High-Fidelity CFD Workshop 2022: Blottner Sphere and HiFire 1 problem overview [Conference Presenation]. https://doi.org/10.2172/2001609

Fisher, T.C. (2022). High-Fidelity CFD Workshop 2022: SNL Steady Supersonic/Hypersonic Summary [Conference Presenation]. https://doi.org/10.2172/2001504

Crean, J., Fisher, T.C., & Fisher, T.C. (2022). Conservative and Entropy-Stable Nonconformal Interfaces With Lower Accuracy Quadrature: Circumventing the Inner-Product Preservation Property [Conference Paper]. AIAA Science and Technology Forum and Exposition, AIAA SciTech Forum 2022. https://doi.org/10.2514/6.2022-0189

Crean, J., Fisher, T.C., & Fisher, T.C. (2021). Conservative and Entropy-Stable Nonconformal Interfaces With Lower Accuracy Quadrature [Conference Presenation]. https://doi.org/10.2172/1902850

Maeng, J., Fisher, T.C., Hansen, M.A., Watkins, J.E., Crean, J., Horne, W.J., & Horne, W.J. (2021). Addressing Challenges on Compressible Turbulence Simulations using Entropy Stable Scheme [Conference Presenation]. https://doi.org/10.2172/1877847

Fisher, T.C. (2021). SPARC Overview Slides [Presentation]. https://www.osti.gov/biblio/1869549

Fisher, T.C., Watkins, J.E., & Watkins, J.E. (2021). JOWOG 34 High-Order Working Group: Matrix-free methods in SPARC [Presentation]. https://www.osti.gov/biblio/1847455

Fisher, T.C. (2020). High-Fidelity CFD Preworkshop: Steady Supersonic/Hypersonic Test Suite [Conference Presenation]. https://doi.org/10.2172/1835981

Fisher, T.C., Watkins, J.E., & Watkins, J.E. (2020). JOWOG 34 High-Order Working Group: Status and Performance of High-Order Methods in SPARC [Presentation]. https://www.osti.gov/biblio/1766689

Fisher, T.C., Watkins, J.E., & Watkins, J.E. (2020). JOWOG 34 High-Order Working Group: Status and Performance of High-Order Methods in SPARC [Presentation]. https://www.osti.gov/biblio/1765313

Stack, C., Fisher, T.C., Howard, M., & Howard, M. (2020). Assessment of Scale-Resolving Turbulence Modeling Approaches for Axisymmetric Supersonic Wake Prediction [Conference Poster]. https://www.osti.gov/biblio/1764088

Hansen, M.A., Fisher, T.C., & Fisher, T.C. (2019). Entropy Stable Discretization of Compressible Flows in Thermochemical Nonequilibrium. https://doi.org/10.2172/1763209

Logemann, C., Fisher, T.C., & Fisher, T.C. (2019). Error Transport using the Defect Correction Equations with Summation By Parts Operators [Presentation]. https://www.osti.gov/biblio/1645773

Tuminaro, R.S., Berger-Vergiat, L., Fisher, T.C., Davis, M.H., Brazell, M.X., Mavriplis, D.X., & Mavriplis, D.X. (2019). Algebraic Multigrid for Hypersonic Simulations [Presentation]. https://www.osti.gov/biblio/1648848

Tuminaro, R.S., Berger-Vergiat, L., Fisher, T.C., Howard, M., Siefert, C., Brazil, M., Mavriplis, D.X., & Mavriplis, D.X. (2019). Algebraic Multigrid for Hypersonic Simulations [Conference Poster]. https://www.osti.gov/biblio/1640941

Maeng, J., Fisher, T.C., Carpenter, M., & Carpenter, M. (2019). Generalized Entropy Stable Weighted Essentially Non-Oscillatory Finite Difference Scheme in Multi-Block Domains [Conference Poster]. https://doi.org/10.2514/6.2019-3205

Watkins, J.E., Fisher, T.C., & Fisher, T.C. (2019). Enabling Performance Portability for High-order Entropy Stable Compressible Flow Simulations [Conference Poster]. https://www.osti.gov/biblio/1640644

Hansen, M.A., Fisher, T.C., & Fisher, T.C. (2019). Entropy Stable Discretization of Compressible Flows in Thermochemical Nonequilibrium [Conference Poster]. https://www.osti.gov/biblio/1602155

Maeng, J., Fisher, T.C., Carpenter, M.H., & Carpenter, M.H. (2019). Generalized entropy stable weighted essentially non-oscillatory finite difference scheme in multi-block domains [Conference Poster]. AIAA Aviation 2019 Forum. https://doi.org/10.2514/6.2019-3205

Maeng, J., Fisher, T.C., Carpenter, M.H., & Carpenter, M.H. (2019). Generalized entropy stable weighted essentially non-oscillatory finite difference scheme in multi-block domains [Conference Poster]. AIAA Aviation 2019 Forum. https://doi.org/10.2514/6.2019-3205

Howard, M., Fisher, T.C., & Fisher, T.C. (2019). SPARC Deep Dive [Presentation]. https://www.osti.gov/biblio/1597197

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

Howard, M., Fisher, T.C., Hoemmen, M.F., Dinzl, D.J., Overfelt, J.R., Bradley, A.M., Kim, K., & Kim, K. (2018). Employing Multiple Levels of Parallelism for CFD at Large Scales on Next Generation High-Performance Computing Platforms [Conference Poster]. https://www.osti.gov/biblio/1583050

Fisher, T.C., Knaus, R.C., Miller, S.T., Watkins, J.E., Maeng, J., Couchman, B.L.S., Carpenter, M.H., & Carpenter, M.H. (2018). Structured and Unstructured Entropy-Stable High-Order Methods for Simulating High-Speed Compressible Turbulent Flows [Conference Poster]. https://www.osti.gov/biblio/1531108

Howard, M., Fisher, T.C., Hoemmen, M.F., Dinzl, D.J., Overfelt, J.R., Bradley, A.M., Kim, K., & Kim, K. (2018). Employing Multiple Levels of Parallelism for CFD at Large Scales on Next Generation High-Performance Computing Platforms [Conference Poster]. https://www.osti.gov/biblio/1531104

Fisher, T.C. (2018). Proposed High-speed Compressible Problem for the 6th High-Order Workshop [Presentation]. https://www.osti.gov/biblio/1529848

Overfelt, J.R., Howard, M., Bradley, A.M., Bova, S.W., Fisher, T.C., Wagnild, R.M., Dinzl, D.J., Hoemmen, M.F., & Hoemmen, M.F. (2018). Performance Portability in SPARC [Conference Poster]. https://www.osti.gov/biblio/1498603

Carpenter, M.H., del Rey Fernandez, D., Parsani, M., Fisher, T.C., & Fisher, T.C. (2017). Nonlinear Stability of Compressible Navier Stokes Discretization for non-conforming interfaces [Conference Poster]. https://www.osti.gov/biblio/1488911

Attaway, S.W., Arunajatesan, S., Fisher, T.C., Yeh, P.D., & Yeh, P.D. (2017). Simulations of High Speed Fragment Trajectories [Conference Poster]. https://www.osti.gov/biblio/1483211

Carnes, B., Fisher, T.C., Miller, S.T., Barone, M., Subia, S.R., Day, D.M., & Day, D.M. (2017). Verification of Coupled Codes (Fluid/Structure and Thermal/Mechanical) [Conference Poster]. https://www.osti.gov/biblio/1456716

Fisher, T.C. (2017). High Order Entropy Stable Unstrucutured Methods - ODU Seminar [Presentation]. https://www.osti.gov/biblio/1456322

Fisher, T.C. (2017). High Order Entropy Stable Unstrucutured Methods - NASA Seminar [Presentation]. https://www.osti.gov/biblio/1456324

Yeh, P.D., Attaway, S.W., Fisher, T.C., Arunajatesan, S., & Arunajatesan, S. (2016). Simulations of High Speed Fragment Trajectories [Presentation]. https://www.osti.gov/biblio/1377752

Carnes, B., Bova, S.W., Fisher, T.C., Weirs, G., Wildey, T., & Wildey, T. (2016). Discretization error transport for unstructured CFD [Conference Poster]. https://www.osti.gov/biblio/1422082

Trott, C.R., Domino, S.P., Brunini, V., Lin, P.T., Agelastos, A.M., Fisher, T.C., Hammond, S., & Hammond, S. (2016). NALU Assembly ? Prototyping the NGP Transition [Presentation]. https://www.osti.gov/biblio/1342988

Crozier, P., Clausen, J., Domino, S.P., Fisher, T.C., Noble, D.R., Voskuilen, T., & Voskuilen, T. (2015). Sierra Thermal Fluids use of Trilinos [Presentation]. https://www.osti.gov/biblio/1576152

Siefert, C., Hu, J.J., Fisher, T.C., Domino, S.P., & Domino, S.P. (2015). Implicit Solvers for Higher-Order Discretizations [Conference Poster]. https://www.osti.gov/biblio/1327223

Fisher, T.C., Bova, S.W., Lin, P.T., Franko, K.J., & Franko, K.J. (2015). CFD for Next Generation Hardware: Experiences with Proxy Applications [Conference Poster]. https://www.osti.gov/biblio/1261092

Fisher, T.C., Bova, S.W., Lin, P.T., & Lin, P.T. (2015). CFD for Next Generation Hardware: Experiences with Proxy Applications [Conference Poster]. https://www.osti.gov/biblio/1258185

Fisher, T.C., Bova, S.W., Weirs, G., Wildey, T., & Wildey, T. (2015). Propagating Discretization Error Estimates in Compressible Turbulent Flow Simulations [Presentation]. https://www.osti.gov/biblio/1246879

Fisher, T.C. (2015). Entropy-stable high-order methods in Sierra Aero [Presentation]. https://www.osti.gov/biblio/1504178

Fisher, T.C., Siefert, C., Hoemmen, M.F., Prokopenko, A., & Prokopenko, A. (2014). Trilinos BlockCRS solver stack in high-order aerodynamics simulations [Presentation]. https://www.osti.gov/biblio/1503788

Lin, P.T., Bettencourt, M.T., Domino, S.P., Fisher, T.C., Hoemmen, M.F., Hu, J.J., Phipps, E.T., Prokopenko, A., Rajamanickam, S., Siefert, C., Kennon, ., Kennon, S.R., & Kennon, S.R. (2014). Towards extreme-scale simulations for low-Mach fluids with second-generation Trilinos. Parallel Processing Letters, 24(04), pp. 1-20. https://doi.org/10.1142/S0129626414420055

Lin, P.T., Siefert, C., Cyr, E.C., Bettencourt, M.T., Domino, S.P., Fisher, T.C., Hoemmen, M.F., Hu, J.J., Phipps, E.T., Prokopenko, A., Rajamanickam, S., & Rajamanickam, S. (2014). Towards Extreme-scale Simulations with Next-Generation Trilinos: a low Mach application case study [Conference]. https://doi.org/10.1109/IPDPSW.2014.166

Fisher, T.C. (2014). Entropy Stable Spectral Collocation Element Schemes for the Navier-Stokes Equations: Discontinuous Interfaces. SIAM Journal on Scientific Computing. https://www.osti.gov/biblio/1141571

Fisher, T.C. (2014). High-Order Implicit-Explicit Multi-Block Method for Hyperbolic PDEs [Conference]. https://www.osti.gov/biblio/1140690