Annual Research Briefs 2025

Front cover

Table of contents

Preface

• Behind the logarithmic growth of inner-scaled wall-pressure variance.
  J. M. O. Massey, J. C. Klewicki AND B. J. McKeon
• Dynamic properties of attached eddies in transitioning boundary layers and developed turbulence.
  A. Elnahhas, A. Lozano-Dura´n, P. Moin AND J. M. Wallace
• Toward determining the Fife similarity parameter in turbulent pipe and channel flow.
  J. C. Klewicki
• A detailed derivation of energy conservation within a triadic set of spatiotemporal modes.
  M. C. Y. Coimbra AND B. J. McKeon
• Wall-shear-stress measurement and characterization at high Reynolds numbers.
  T. M. Jaroslawski, F. Cabrera-Booman, J. M. O. Massey AND B. J. McKeon
• Thermal footprint of a boundary layer with a step change in roughness.
  S. Vijay AND B. J. McKeon
• Digital enhancement of experimental pipelines.
  D. Rossinelli, J. Hu, L. Marshall Jr., N. Kozak, T. Zahtila, D. Brouzet, M. Cutforth, M. G. Mungal AND G. Iaccarino
• High-fidelity modeling of shadowgraphy and schlieren imaging.
  D. Rossinelli, G. Li, A. Voci, L. Marshall Jr., J. Hu, D. Brouzet, T. Fan, C. Williams, O. Martin, M. Khanwale, G. Vignat, T. Zahtila, M. Cutforth AND G. Iaccarino
• Development of Gortler vortices in serpentine diffuser.
  A. Nekkanti, R. Agrawal, S. T. Bose AND P. Moin
• Flutter prediction of the benchmark supercritical wing.
  H. Yu, S. Bose AND P. Moin
• Large-eddy simulations of droplet impingement on iced airfoils.
  F. Zabaleta, S. T. Bose AND P. Moin
• Multishot simulations of rime ice accretion.
  F. Zabaleta, H. Yu AND P. Moin
• Dynamic contact angle modeling for simulations of drop impingement.
  L. Brown, D. Rossinelli AND P. Moin
• Assessment of the ghost fluid method for sharp-interface multiphase flow simulations.
  H. Hwang
• Mating of active particles in turbulent flows.
  R. Chang AND R. Chajwa
• Scaling of an optimal slip wall model for LES of non-equilibrium turbulent boundary layers.
  M. P. Whitmore, S. T. Bose AND P. Moin
• On the importance of wall transpiration in wall modeled LES of non-equilibrium flows.
  T. Salomone, M. P. Whitmore AND S. T. Bose
• Wind–wave interaction over a sloped beach: Turbulence and wave breaking.
  J. Wang, H. Hwang AND C. Gorle´
• Wave-cloud dynamics in the atmospheric boundary layer.
  A. Balakrishna, H. Fu, P. Moin AND M. E. O’Neill
• Sensitivity analysis of initial conditions for contrail formation with ground-based camera imagery.
  T. Ferreira, R. Quibe´n Figueroa, M. Soler Arnedo AND C. Gorlé
• Nondissipative variable density turbulence: routes toward statistical equilibrium.
  N. Petropoulos
• Variation of convective heat flux imbalance with Prandtl number.
  M. Pathak, L. Sharma, H. Tiwari AND M. K. Verma
• Assessment of nonlinear flux assembly using central finite-difference methods in hyperbolic conservation laws.
  H. Song, H. Hwang AND P. Moin
• A coupled Lloyd–Poisson framework for metric-based Voronoi mesh adaptation.
  A. Stock
• The PSE-sponge method for simulating natural transition in WMLES.
  C. A. Gonzalez, S. R. Harris AND P. Moin
• Global stability analysis for multidimensional flow using an augmented state vector formulation.
  S. Lee, H. Song AND S. K. Lele
• Approximating derivatives on nonuniform grids using polynomial fitting for receptivity computations of hypersonic flows.
  T. J. Flint AND P. Moin
• A resolvent analysis approach for the identification of dissipative scales in turbulent flows.
  E. Ballouz
• Topology-aware permeability modeling in structured porous media for passive flow control.
  S. Lee AND S. Vijay
• Crafting software in HPC: A quantitative approach.
  D. Rossinelli, T. Trabacchin, A. Voci, L. Brown, H. Collis, M. Khanwale, T. Zahtila, D. Brouzet AND G. Iaccarino
• Direct simulation of gas–surface interaction in a turbulent reacting hypersonic boundary layer.
  C. T. Williams, M. Di Renzo, M. Panesi AND P. Moin
• Kovasznay mode-preserving and entropy-stable numerical methods.
  A. Cicchino AND P. Moin
• A physically motivated L2-norm for compressible flow.
  S. R. Gomez
• State prediction of freely propagating flames using Fourier neural operators.
  F. Rios Tascon, R. F. Johnson, D. D. Ortiz, P. J. Schmid AND B. J. McKeon
• OptiMARL: an optimal latent space–based multiagent reinforcement learning method for subgrid-scale model discovery in compressible flows.
  D. Brouzet
• Early experiences in transfer learning between quiescent and reacting combustion chambers.
  T. Zahtila, E. Saetta, N. Kozak, D. Rossinelli, G. Iaccarino AND G. Geraci

Roster

2023 STEERING COMMITTEE