Proceedings of the 2018 Summer Program

• Front Cover
• Table of contents
• Photo of Participants
• Preface

I. Multi-phase Flows

• Overview
• Electrically induced suppression of turbophoresis in particle-laden turbulent channel flows.
  M. Di Renzo, P. L. Johnson, M. Bassenne, L. Villafane and J. Urzay
• Confinement, enhancement, extremes and inversions in the mixing and transport of particles by rotating turbulent flows.
  A. D. Bragg and R. Dhariwal
• Using particle-resolved LES to improve Eulerian-Lagrangian modeling of shock-wave/particle-cloud interactions.
  M. Vartdal and A. N. Osnes
• Turbulent multiphase flow and deposition of ingested sand on high-temperature turbine blades.
  N. Jain, L. Bravo, S. T. Bose, D. Kim, M. Murugan, A. Ghoshal and A. Flatau
• A dual-scale subgrid closure for LES of phase interfaces in turbulent flows.
  M. Herrmann, D. Kedelty and T. Ziegenhein
• Energy cascade in a homogeneous swarm of bubbles rising in a vertical channel.
  C. C. K. Lai, B. Fraga, W. R. H. Chan and M. S. Dodd
• Emulsions in homogeneous shear turbulence.
  M. E. Rosti, Z. Ge, S. S. Jain, M. S. Dodd and L. Brandt
• Volume-averaged continuum approach for turbulent flows in porous media: An a-priori DNS analysis.
  S. V. Apte, X. He and B. D. Wood

II. Numerical Methods

• Overview
• Large-eddy simulation of practical aeronautical flows at stall conditions.
  O. Lehmkuhl, G. I. Park, S. T. Bose and P. Moin
• The suitability of hybrid meshes for low-Mach large-eddy simulation.
  S. P. Domino, L. Jofre and G. Iaccarino
• Large-scale space definition for the DG-VMS method based on energy transfer analyses.
  F. Naddei, M. de la Llave Plata, E. Lamballais, V. Couaillier, M. Massot and M. Ihme
• Analysis of numerical dissipation in entropy-stable schemes for turbulent flows.
  S. M. Murman and C. Frontin
• Physics-based near-wall turbulence modeling in an enriched discontinuous Galerkin framework.
  Y. Lv, X. I. A. Yang, G. I. Park and M. Ihme

III. Multi-physics and Data-driven Studies

• Overview
• Analysis and prediction of rare events in turbulent flows.
  P. J. Schmid, O. T. Schmidt, A. Towne and M. J. P. Hack
• Low-rank modeling of primary atomization.
  D. J. Bodony, P. Sashittal and A. Towne
• Scalar source tracking in turbulent environments using deep reinforcement learning.
  V. Spandan, P. Bharadwaj, M. Bassenne and L. Jofre
• Scalar mixing under shock/turbulence interaction: DNS, statistical and geometric analyses.
  X. Gao, J. Buchmeier, I. Bermejo-Moreno, J. Larsson, L. Fu and S. K. Lele
• Leveraging large-eddy simulations to investigate the influence of temperature non-uniformity on jet noise.
  P. Tamm, G. A. Bres, A. Towne and S. K. Lele
• Reducing the cost of shadowing-based adjoint sensitivity analysis for turbulent flows.
  P. J. Blonigan, S. M. Murman and A. Towne
• Toward computing sensitivities of average quantities in turbulent flows.
  N. Chandramoorthy, Z. N. Wang, Q. Wang and P. Tucker
• Robust optimization of turbine cascades for Organic Rankine Cycles operating with siloxane MDM.
  N. Razaaly, G. Gori, O. Le Maitre, G. Iaccarino and P. M. Congedo

IV. Wall Turbulence

• Overview
• Reconstructing channel turbulence from wall observations.
  M. P. Encinar, A. Lozano-Duran and J. Jim´enez
• Parametric mechanism maintaining Couette flow turbulence is verified in DNS.
  B. F. Farrell, P. J. Ioannou and M. A. Nikolaidis
• Modeling electrical currents through an ion-selective membrane in the overlimiting regime.
  X. I. A. Yang, K. M. Wang, H. H. A. Xu and A. Mani
• Regularity diagnostics applied to a turbulent boundary layer.
  H. J. Bae, J. D. Gibbon, R. M. Kerr and A. Lozano-Duran
• Turbulent-turbulent transition of a transient three-dimensional channel flow.
  S. He, A. Lozano-Duran, J. He and M. Cho
• Single-point structure tensors in rough-wall turbulent channel flows.
  J. Yuan, G. Brereton, G. Iaccarino, A. A. Mishra and M. Vartdal
• Virtual origins in turbulent flows over complex surfaces. 
  G. Gomez-de-Segura, A. Sharma and R. Garcia-Mayoral
• Impact of transverse shear on turbomachinery endwall flow.
  J. Lee, G. Xia, G. Medic and O. Sharma

V. Combustion

• Overview
• Scaling and modeling of heat-release effects on subfilter turbulence in premixed combustion.
  J. F. MacArt and M. E. Mueller
• Observable regularization of two-phase flows and reacting flows.
  B. Aboulhasanzadeh and K. Mohseni
• Direct numerical simulation, analysis, and modeling of the evaporation of multiple fuel droplets in a hot turbulent flow.
  C. Duwig, G. Lupo, A. Gruber, L. Brandt, P. B. Govindaraju, T. Jaravel and M. Ihme
• Physics-informed data-driven prediction of premixed flame dynamics with data assimilation.
  H. Yu, T. Jaravel, J. Labahn, M. Ihme, M. P. Juniper and L. Magri
• Generalized chaos expansion of state space models for uncertainty quantification in thermoacoustics.
  C. F. Silva, P. Pettersson, G. Iaccarino and M. Ihme
• A-posteriori evaluation of a deep convolutional neural network approach to subgrid-scale flame surface estimation.
  C. J. Lapeyre, A. Misdariis, N. Cazard and T. Poinsot
• Characterizing discretization and filter effects on LES via DNS-assisted evaluations.
  A. K. Edoh and T. P. Gallagher

Participants' countries/institutions