Annual Research Briefs 2020

Front cover

Table of contents

Preface

• Thirty years of Dynamic Modeling.
  U. Piomelli and P. Moin
• Engineering aspects of hypersonic turbulent flows at suborbital enthalpies.
  J. Urzay and M. Di Renzo
• Performance of wall-modeled LES for external aerodynamics in the NASA juncture flow.
  A. Lozano-Durán, S. T. Bose and P. Moin
• Subgrid-scale modeling sensitivities in wall-modeled large-eddy simulations of a high-lift aircraft configuration.
  K. Goc, S. T. Bose and P. Moin
• Toward a flow-structure-based wall-modeled large-eddy simulation paradigm.
  A. Elnahhas, A. Lozano-Durán and P. Moin
• Incorporating non-equilibrium effects in an ODE-based wall model.
  K. P. Griffin, L. Fu and  P. Moin
• Wall-stress modeling for laminar boundary layers in coarse grids.
  C. A. Gonzalez, M. Karp and P. Moin
• Requirements and sensitivity analysis of RANS-free wall-modeled LES.
  M. Whitmore, A. Lozano-Durán and P. Moin
• Wall-modeled LES of three-dimensional intersecting shock wave/turbulent boundary-layer interactions.
  L. Fu, S. T. Bose and P. Moin
• Aerodynamic and acoustic characteristics of twin supersonic rectangular jets using large-eddy simulations.
  J. Jeun, G. J. Wu, S. K. Lele, A. Karnam, F. Baier and E. Gutmark
• Coherence and feedback in supersonic rectangular jet screech.
  G. J. Wu, S. K. Lele and J. Jeun
• Global eigenfunctions of supersonic jets: vortical, acoustic, and thermal components.
  M. Karp and M. J. P. Hack
• Toward modeling rocket nozzles through artificial boundary conditions.
  K. Maeda
• Lagrangian dynamics of the tensor diffusivity model for turbulent subfilter stresses.
  P. L. Johnson
• On the assessment of symmetries in large-eddy simulation subgrid-scale models.
  J. Guo and O. Shende
• Estimating performance bounds of machine-learning Reynolds-stress models via optimal tensor basis expansions.
  A. J. Banko and J. K. Eaton
• Self-critical machine-learning wall-modeled LES for external aerodynamics.
  A.  Lozano-Durán and H. J. Bae
• Forecasting extreme dissipation events in wall turbulence using machine learning.
  S. R. Harris and M. J. P. Hack
• A nonuniform perturbation to quantify RANS model uncertainties.
  Z. Huang, A. Mishra and  G. Iaccarino
• Global direct and adjoint modes of a hypersonic flow over a cone.
  T. J. Flint and M. J. P. Hack
• Well-posed marching of disturbances using the spatial perturbation equations.
  S. R. Harris, P. Moin and M. J. P. Hack
• An NP-hard problem solver for the Pareto-efficient combustion framework.
  Q. Douasbin and M. Ihme
• Effect of operating conditions on core noise for a realistic gas-turbine combustor.
  C. X. Shao and M. Ihme
• A characteristic length scale for density gradients in supercritical monocomponent flows near pseudoboiling.
  L. Jofre and J. Urzay
• Cascade-based Eulerian-to-Lagrangian subgrid-scale modeling of bubble breakup in breaking waves.
  W. H. R. Chan, A. Lozano-Durán and P. Moin
• A kinetic energy-and entropy-preserving scheme for the simulation of compressible two-phase turbulent flows.
  S. S. Jain and P. Moin
• Linear stability of a thin fluid film interacting with its surrounding bulk fluid.
  S. Mirjalili and W. H. R. Chan
• Modeling heat and mass transfer across interfaces in two-phase flows using phase-field methods.
  S. Mirjalili, S. S. Jain and A. Mani
• Diffuse-interface capturing methods for compressible multiphase fluid flows and elastic-plastic deformation in solids:
  Part I. Methods.
  M. C. Adler, S. S. Jain, J. R. West, A. Mani and S. K. Lele
• Diffuse-interface capturing methods for compressible multiphase fluid flows and elastic-plastic deformation in solids:
  Part II. Results and discussion.
  S. S. Jain, M. C. Adler, J. R. West, A. Mani and S. K. Lele
• Two-dimensional scale-dependent Rayleigh-Taylor dynamics with variable acceleration in a finite-size domain.
  H. Hwang and S. I. Abarzhi
• Three-dimensional scale-dependent Rayleigh-Taylor dynamics with variable acceleration in a finite-size domain:
  Part I. Solutions of bubbles in linear and nonlinear regimes.
  H. Hwang and S. I. Abarzhi
• Three-dimensional scale-dependent Rayleigh-Taylor dynamics with variable acceleration in a finite-size domain:
  Part II. Solutions of spikes in linear and nonlinear regimes.
  H. Hwang and S. I. Abarzhi
• Linear two-dimensional Rayleigh-Taylor dynamics with variable acceleration: Comparisons between theory and simulations.
  H. Hwang, W. H. R. Chan, S. S. Jain and S. I. Abarzhi

Roster

2020 STEERING COMMITTEE