All Stories

  1. Posterior comparison of model dynamics in several hybrid turbulence model forms

    Article • Physics of Fluids, October 2024, American Institute of Physics

    Dr Daniel Livescu

  2. Entrainment and Asymmetry in Shear Layers

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu, Muhammad Rubayat Bin Shahadat

  3. Mori--Zwanzig Modal Decomposition: Applications and Analysis of Laminar-Turbulent Boundary Layer Transition

    Article • July 2024, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu, Christoph Hader, Yifeng Tian

  4. Skeletal reaction models for methane combustion

    Article • Fuel, February 2024, Elsevier

    Dr Daniel Livescu

  5. Hybrid particle-spectral method for kinetic plasma simulations

    Article • Physics of Plasmas, February 2024, American Institute of Physics

    Dr Daniel Livescu

  6. Regression-Based Projection for Learning Mori–Zwanzig Operators

    Article • SIAM Journal on Applied Dynamical Systems, October 2023, Society for Industrial & Applied Mathematics (SIAM)

    Dr Daniel Livescu

  7. Predictive scale-bridging simulations through active learning

    Article • Scientific Reports, September 2023, Springer Science + Business Media

    Dr Daniel Livescu

  8. Machine Learning Optimal Flux-Limiters for Hydrodynamic Calculations [Slides]

    Article • September 2023, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  9. Machine Learning Optimal Flux-Limiters for Hydrodynamic Calculations [Slides]

    Article • September 2023, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  10. Compressible Rayleigh–Taylor instability subject to isochoric initial background state

    Article • Physics of Fluids, September 2023, American Institute of Physics

    Dr Daniel Livescu

  11. Lagrangian large eddy simulations via physics-informed machine learning

    Article • Proceedings of the National Academy of Sciences, August 2023, Proceedings of the National Academy of Sciences

    Yifeng Tian, Dr Daniel Livescu

  12. Physics-informed machine learning with smoothed particle hydrodynamics: Hierarchy of reduced Lagrangian models of turbulence

    Article • Physical Review Fluids, May 2023, American Physical Society (APS)

    Dr Daniel Livescu

  13. Planar turbulent wakes under pressure gradient: Integral and self-similarity analyses

    Article • Physics of Fluids, April 2023, American Institute of Physics

    Dr Daniel Livescu

  14. An adaptive wavelet method for nonlinear partial differential equations with applications to dynamic damage modeling

    Article • Journal of Computational Physics, April 2023, Elsevier

    Dr Daniel Livescu

  15. Toward learning Lattice Boltzmann collision operators

    Article • The European Physical Journal E, March 2023, Springer Science + Business Media

    Dr Daniel Livescu

  16. Embedding hard physical constraints in neural network coarse-graining of three-dimensional turbulence

    Article • Physical Review Fluids, January 2023, American Physical Society (APS)

    Dr Daniel Livescu

  17. Simulation of a strong steady-state plasma shock in a warm dense matter regime

    Article • Physics of Plasmas, January 2023, American Institute of Physics

    Dr Daniel Livescu

  18. GLUE Code: A framework handling communication and interfaces between scales

    Article • The Journal of Open Source Software, December 2022, The Open Journal

    Dr Daniel Livescu

  19. Scaling patch analysis of planar turbulent mixing layers

    Article • Physics of Fluids, November 2022, American Institute of Physics

    Dr Daniel Livescu

  20. Automated identification of dominant physical processes

    Article • Engineering Applications of Artificial Intelligence, November 2022, Elsevier

    Dr Daniel Livescu

  21. High-order dimensionally-split Cartesian embedded boundary method for non-dissipative schemes

    Article • Journal of Computational Physics, September 2022, Elsevier

    Dr Daniel Livescu

  22. Scaling patch analysis of planar turbulent wakes

    Article • Physics of Fluids, June 2022, American Institute of Physics

    Dr Daniel Livescu

  23. Time Stability of Strong Boundary Conditions in Finite-Difference Schemes for Hyperbolic Systems

    Article • SIAM Journal on Numerical Analysis, June 2022, Society for Industrial & Applied Mathematics (SIAM)

    Dr Daniel Livescu

  24. Analysis of second moments and their budgets for Richtmyer-Meshkov instability and variable-density turbulence induced by reshock

    Article • Physical Review Fluids, April 2022, American Physical Society (APS)

    Dr Daniel Livescu

  25. Skeletal model reduction with forced optimally time dependent modes

    Article • Combustion and Flame, January 2022, Elsevier

    Dr Daniel Livescu

  26. Data-driven learning of Mori–Zwanzig operators for isotropic turbulence

    Article • Physics of Fluids, December 2021, American Institute of Physics

    Dr Daniel Livescu, Yifeng Tian

  27. Understanding Convection in the Core-Collapse Supernovae Engine

    Article • Astronomy Reports, October 2021, Pleiades Publishing Ltd

    Dr Daniel Livescu

  28. Physics-informed machine learning of the Lagrangian dynamics of velocity gradient tensor

    Article • Physical Review Fluids, September 2021, American Physical Society (APS)

    Dr Daniel Livescu

  29. AI Enhanced Discretizations for High-Fidelity Physics Simulations

    Article • September 2021, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  30. A deep learning framework for derivation of time-stable difference schemes

    Article • July 2021, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu

  31. Objective discovery of dominant dynamical processes with machine learning

    Article • July 2021, Research Square

    Dr Daniel Livescu

  32. Scaling patch analysis of turbulent planar plume

    Article • Physics of Fluids, May 2021, American Institute of Physics

    Dr Daniel Livescu

  33. Scaling of the mean transverse flow and Reynolds shear stress in turbulent plane jet

    Article • Physics of Fluids, March 2021, American Institute of Physics

    Dr Daniel Livescu

  34. Rayleigh–Taylor instability with gravity reversal

    Article • Physica D Nonlinear Phenomena, March 2021, Elsevier

    Dr Daniel Livescu

  35. Filtering, averaging, and scale dependency in homogeneous variable density turbulence

    Article • Physics of Fluids, February 2021, American Institute of Physics

    Dr Daniel Livescu

  36. Foundations for high-order, conservative cut-cell methods: Stable discretizations on degenerate meshes

    Article • Journal of Computational Physics, February 2021, Elsevier

    Dr Daniel Livescu

  37. Finite-difference Cartesian cut-cell method for hyperbolic systems

    Article • January 2021, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu, Nek Sharan

  38. Data-Driven Learning for the Mori--Zwanzig Formalism: A Generalization of the Koopman Learning Framework

    Article • SIAM Journal on Applied Dynamical Systems, January 2021, Society for Industrial & Applied Mathematics (SIAM)

    Dr Daniel Livescu

  39. Multiresolution classification of turbulence features in image data through machine learning

    Article • Computers & Fluids, January 2021, Elsevier

    Dr Daniel Livescu

  40. Interpreting neural network models of residual scalar flux

    Article • Journal of Fluid Mechanics, November 2020, Cambridge University Press

    Dr Daniel Livescu

  41. Foresight: Analysis That Matters for Data Reduction

    Article • November 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Daniel Livescu

  42. Special Issue: To Commemorate the Legacy of Malcolm J. Andrews—Scientist, Educator, and Leader

    Article • Journal of Fluids Engineering, October 2020, ASME International

    Dr Daniel Livescu

  43. Spatio-temporal deep learning models of 3D turbulence with physics informed diagnostics

    Article • Journal of Turbulence, October 2020, Taylor & Francis

    Dr Daniel Livescu

  44. Leading-Order Analysis by Artificial Intelligence [Slides]

    Article • September 2020, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  45. Multiscale simulation of plasma flows using active learning

    Article • August 2020, American Physical Society (APS)

    Dr Daniel Livescu

  46. Variable-density effects in incompressible non-buoyant shear-driven turbulent mixing layers

    Article • Journal of Fluid Mechanics, August 2020, Cambridge University Press

    Dr Daniel Livescu

  47. Effects of Atwood and Reynolds numbers on the evolution of buoyancy-driven homogeneous variable-density turbulence

    Article • Journal of Fluid Mechanics, May 2020, Cambridge University Press

    Dr Daniel Livescu

  48. Variable-density buoyancy-driven turbulence with asymmetric initial density distribution

    Article • Physica D Nonlinear Phenomena, May 2020, Elsevier

    Dr Daniel Livescu

  49. Extracting a mixing parameter from 2D radiographic imaging of variable-density turbulent flow

    Article • Physica D Nonlinear Phenomena, April 2020, Elsevier

    Dr Daniel Livescu

  50. Time-series learning of latent-space dynamics for reduced-order model closure

    Article • Physica D Nonlinear Phenomena, April 2020, Elsevier

    Dr Daniel Livescu

  51. Revisiting the late-time growth of single-mode Rayleigh–Taylor instability and the role of vorticity

    Article • Physica D Nonlinear Phenomena, February 2020, Elsevier

    Dr Daniel Livescu

  52. Modeling of Shock Propagation in Non-uniform Density Media

    Article • January 2020, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu

  53. Turbulence with Large Thermal and Compositional Density Variations

    Article • Annual Review of Fluid Mechanics, January 2020, Annual Reviews

    Dr Daniel Livescu

  54. Shock-Turbulence Interaction in Variable Density Flows

    Article • January 2020, Springer Science + Business Media

    Dr Daniel Livescu

  55. Modeling and Simulation of Turbulent Mixing and Reaction

    Article • January 2020, Springer Science + Business Media

    Dr Daniel Livescu

  56. High-resolution Navier-Stokes simulations of Richtmyer-Meshkov instability with reshock

    Article • Physical Review Fluids, October 2019, American Physical Society (APS)

    Dr Daniel Livescu

  57. Density effects on post-shock turbulence structure and dynamics

    Article • Journal of Fluid Mechanics, October 2019, Cambridge University Press

    Dr Daniel Livescu

  58. Leveraging Bayesian analysis to improve accuracy of approximate models

    Article • Journal of Computational Physics, October 2019, Elsevier

    Dr Daniel Livescu

  59. Effects of isothermal stratification strength on vorticity dynamics for single-mode compressible Rayleigh-Taylor instability

    Article • Physical Review Fluids, September 2019, American Physical Society (APS)

    Dr Daniel Livescu

  60. Coefficient datasets for high-order, stable, and conservative boundary schemes for central and compact finite differences

    Article • Data in Brief, August 2019, Elsevier

    Dr Daniel Livescu

  61. A dynamic spectrally enriched subgrid-scale model for preferential concentration in particle-laden turbulence

    Article • International Journal of Multiphase Flow, July 2019, Elsevier

    Dr Daniel Livescu

  62. Modeling and simulation of turbulent nuclear flames in Type Ia supernovae

    Article • Progress in Aerospace Sciences, July 2019, Elsevier

    Dr Daniel Livescu

  63. High-order, stable, and conservative boundary schemes for central and compact finite differences

    Article • Computers & Fluids, April 2019, Elsevier

    Dr Daniel Livescu

  64. High-Order, Stable, and Conservative Boundary Schemes for Central and Compact Finite Differences

    Article • January 2019, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  65. Stable, High-Order and Conservative Cut-Cell Methods

    Article • January 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu

  66. High-order two-fluid plasma solver for direct numerical simulations of plasma flows with full transport phenomena

    Article • Physics of Plasmas, January 2019, American Institute of Physics

    Dr Daniel Livescu

  67. Shock Propagation in Media with Non-uniform Density

    Article • January 2019, Springer Science + Business Media

    Dr Daniel Livescu

  68. Flow Regimes in Buoyancy-Driven Homogeneous Variable-Density Turbulence

    Article • January 2019, Springer Science + Business Media

    Dr Daniel Livescu

  69. Two-point spectral model for variable-density homogeneous turbulence

    Article • Physical Review Fluids, December 2018, American Physical Society (APS)

    Dr Daniel Livescu

  70. Remote visual analysis of large turbulence databases at multiple scales

    Article • Journal of Parallel and Distributed Computing, October 2018, Elsevier

    Dr Daniel Livescu

  71. Reaction analogy based forcing for incompressible scalar turbulence

    Article • Physical Review Fluids, September 2018, American Physical Society (APS)

    Dr Daniel Livescu

  72. A novel reaction-analogy (RA) based scalar forcing method for direct numerical simulations of turbulence

    Article • April 2018, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  73. Multi-modal investigations of compressible Rayleigh-Taylor instability in stratified media Project: w17_multirti

    Article • February 2018, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  74. DNS of buoyant variable-density turbulent mixing layers

    Article • February 2018, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  75. Variable-density turbulence Project: w17_vdturbulence

    Article • February 2018, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  76. Density Effects on the Flow Structure in Multi-fluid Shock-turbulence Interaction

    Article • January 2018, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu

  77. ADAPTIVE WAVELET ALGORITHM FOR SOLVING NONLINEAR INITIAL–BOUNDARY VALUE PROBLEMS WITH ERROR CONTROL

    Article • International Journal for Multiscale Computational Engineering, January 2018, Begell House

    Dr Daniel Livescu

  78. Numerical study of variable density turbulence interaction with a normal shock wave

    Article • Journal of Fluid Mechanics, September 2017, Cambridge University Press

    Dr Daniel Livescu

  79. Self-contained filtered density function

    Article • Physical Review Fluids, September 2017, American Physical Society (APS)

    Dr Daniel Livescu

  80. Effects of Background Stratification on the Compressible Rayleigh Taylor Instability

    Article • June 2017, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu

  81. Numerical simulation of multi-fluid shock-turbulence interaction

    Article • January 2017, American Institute of Physics

    Dr Daniel Livescu

  82. Subgrid-scale backscatter after the shock-turbulence interaction

    Article • January 2017, American Institute of Physics

    Dr Daniel Livescu

  83. Generating isotropic turbulence using a novel large scales forcing scheme

    Article • December 2016, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  84. Applied Computational Aerodynamics. A Modern Engineering ApproachCummingsRussell M.MasonWilliam H.MortonScott A.McDanielDavid R., Cambridge University Press, New York, 2015, 849 pp., $125.00

    Article • AIAA Journal, November 2016, American Institute of Aeronautics and Astronautics (AIAA)

    Craig Byl, Dr Daniel Livescu

  85. Comprehensive numerical methodology for direct numerical simulations of compressible Rayleigh-Taylor instability

    Article • September 2016, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  86. Viscous effects on the Rayleigh-Taylor instability with background temperature gradient

    Article • Physics of Plasmas, July 2016, American Institute of Physics

    Dr Daniel Livescu

  87. Bayesian Analysis of RANS Models

    Article • June 2016, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  88. Comprehensive numerical methodology for direct numerical simulations of compressible Rayleigh–Taylor instability

    Article • Journal of Computational Physics, May 2016, Elsevier

    Dr Daniel Livescu

  89. The 14th International Workshop on the Physics of Compressible Turbulent Mixing

    Article • Journal of Fluids Engineering, April 2016, ASME International

    Dr Daniel Livescu

  90. Survey and analysis of multiresolution methods for turbulence data

    Article • Computers & Fluids, February 2016, Elsevier

    Dr Daniel Livescu

  91. Survey and Analysis of Multiresolution Methods for Turbulence Data

    Article • October 2015, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  92. A Two-length Scale Turbulence Model for Single-phase Multi-fluid Mixing

    Article • Flow Turbulence and Combustion, September 2015, Springer Science + Business Media

    Dr Daniel Livescu

  93. Vorticity dynamics after the shock–turbulence interaction

    Article • Shock Waves, July 2015, Springer Science + Business Media

    Dr Daniel Livescu

  94. Direct Numerical Simulations of Isotropic Turbulence Interacting with a Shock Wave

    Article • January 2015, Springer Science + Business Media

    Dr Daniel Livescu

  95. Turbulence structure behind the shock in canonical shock–vortical turbulence interaction

    Article • Journal of Fluid Mechanics, September 2014, Cambridge University Press

    Dr Daniel Livescu

  96. Computational Studies of Two-Dimensional Rayleigh-Taylor Driven Mixing for a Tilted-Rig

    Article • Journal of Fluids Engineering, July 2014, ASME International

    Dr Daniel Livescu

  97. Numerical simulations of two-fluid turbulent mixing at large density ratios and applications to the Rayleigh-Taylor instability

    Article • Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences, October 2013, Royal Society Publishing

    Dr Daniel Livescu

  98. Direct Numerical Simulations of isotropic turbulence interacting with a shock-wave

    Article • May 2013, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  99. Late-time quadratic growth in single-mode Rayleigh-Taylor instability

    Article • Physical Review E, October 2012, American Physical Society (APS)

    Dr Daniel Livescu

  100. Test Problem: Tilted Rayleigh-Taylor for 2-D Mixing Studies

    Article • August 2012, Office of Scientific and Technical Information (OSTI)

    Dr Daniel Livescu

  101. Direct Numerical Simulations of Rayleigh-Taylor instability

    Article • Journal of Physics Conference Series, December 2011, Institute of Physics Publishing

    Dr Daniel Livescu

  102. Application of a second-moment closure model to mixing processes involving multicomponent miscible fluids

    Article • Journal of Turbulence, January 2011, Taylor & Francis

    Dr Daniel Livescu

  103. Adaptive wavelet collocation method simulations of Rayleigh–Taylor instability

    Article • Physica Scripta, December 2010, Institute of Physics Publishing

    Dr Daniel Livescu

  104. New phenomena in variable-density Rayleigh–Taylor turbulence

    Article • Physica Scripta, December 2010, Institute of Physics Publishing

    Dr Daniel Livescu

  105. Forcing for statistically stationary compressible isotropic turbulence

    Article • Physics of Fluids, November 2010, American Institute of Physics

    Dr Daniel Livescu

  106. Correcting Anisotropic Gradient Transport of k

    Article • Flow Turbulence and Combustion, June 2010, Springer Science + Business Media

    Dr Daniel Livescu

  107. Mixing asymmetry in variable density turbulence

    Article • January 2009, Springer Science + Business Media

    Dr Daniel Livescu

  108. Closure models for inhomogeneous turbulence

    Article • January 2009, Springer Science + Business Media

    Dr Daniel Livescu

  109. High-Reynolds number Rayleigh–Taylor turbulence

    Article • Journal of Turbulence, January 2009, Taylor & Francis

    Dr Daniel Livescu

  110. Rayleigh–Taylor instability in cylindrical geometry with compressible fluids

    Article • Physics of Fluids, October 2008, American Institute of Physics

    Dr Daniel Livescu

  111. Variable-density mixing in buoyancy-driven turbulence

    Article • Journal of Fluid Mechanics, May 2008, Cambridge University Press

    Dr Daniel Livescu

  112. Comment on “Compressibility effects on the Rayleigh–Taylor instability of three layers” [Phys. Fluids 19, 096103 (2007)]

    Article • Physics of Fluids, February 2008, American Institute of Physics

    Dr Daniel Livescu

  113. Buoyancy-driven variable-density turbulence

    Article • Journal of Fluid Mechanics, October 2007, Cambridge University Press

    Dr Daniel Livescu

  114. Instability of the perfect subgrid model in implicit-filtering large eddy simulation of geostrophic turbulence

    Article • Physical Review E, April 2007, American Physical Society (APS)

    Dr Daniel Livescu

  115. Reply to “Response to ‘Comment on “Compressible Rayleigh-Taylor instabilities in supernova remnants”'” [Phys. Fluids 17, 069102 (2005)]

    Article • Physics of Fluids, August 2005, American Institute of Physics

    Dr Daniel Livescu

  116. Comment on “Compressible Rayleigh–Taylor instabilities in supernova remnants” [Phys. Fluids 16, 4661 (2004)]

    Article • Physics of Fluids, May 2005, American Institute of Physics

    Dr Daniel Livescu

  117. Decay of isotropic turbulence: Fixed points and solutions for nonconstant G∼Rλ palinstrophy

    Article • Physics of Fluids, August 2004, American Institute of Physics

    Dr Daniel Livescu

  118. Small scale structure of homogeneous turbulent shear flow

    Article • Physics of Fluids, June 2004, American Institute of Physics

    Dr Daniel Livescu

  119. Time-dependent isotropic turbulence

    Article • Journal of Turbulence, March 2004, Taylor & Francis

    Dr Daniel Livescu

  120. Parallel operation of CartaBlanca on shared and distributed memory computers

    Article • Concurrency and Computation Practice and Experience, December 2003, Wiley

    Dr Daniel Livescu

  121. Compressibility effects on the Rayleigh–Taylor instability growth between immiscible fluids

    Article • Physics of Fluids, December 2003, American Institute of Physics

    Dr Daniel Livescu

  122. The effects of heat release on the energy exchange in reacting turbulent shear flow

    Article • Journal of Fluid Mechanics, January 2002, Cambridge University Press

    Dr Daniel Livescu

  123. Compressibility Effects on the Scalar Mixing in Reacting Homogeneous Turbulence

    Article • January 2002, Springer Science + Business Media

    Dr Daniel Livescu

  124. Passive-scalar wake behind a line source in grid turbulence

    Article • Journal of Fluid Mechanics, August 2000, Cambridge University Press

    Dr Daniel Livescu

  125. Characteristics of chemically reacting compressible homogeneous turbulence

    Article • Physics of Fluids, May 2000, American Institute of Physics

    Dr Daniel Livescu

  126. Large eddy simulation of unsteady rotor-stator interaction in a centrifugal compressor

    Article • July 1997, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Daniel Livescu

  127. Mixing characteristics in buoyancy-driven, variable density turbulence

    Article • Springer Science + Business Media

    Dr Daniel Livescu