Skip to content Skip to navigation

MIDTERM PROGRESS REPORTS

Event Type: 
Date and Time: 
Monday, August 1, 2022 - 08:30 to 14:00
Location: 
Bishop Auditorium (1st Floor) 518 Memorial Way Stanford, CA 94305
Event Sponsor: 
Parviz Moin, Director of Center for Turbulence Research

7:30 AM Breakfast

8:30 AM Introduction: Parviz Moin

DATA-DRIVEN TURBULENCE MODELING AND ENGINEERING APPLICATIONS

8:40 AM I. Data-Driven Methods
Coordinator(s): Peter Schmid and Christopher Williams

8:45 AM Data-driven reduction of lookup-libraries for the simulation of non-equilibrium effects in hypersonic flows
Author(s): Peter Schmid (KAUST), Georgios Rigas (Imperial College London), Taraneh Sayadi, and Clement Scherding (Sorbonne University)
Host(s): Christopher Williams and Mario Di Renzo

Frequency-domain data-driven closures for turbulent flows
Author(s): Georgios Rigas (Imperial College London)
Host(s): Gianluca Iaccarino

Physics-constrained autoencoders for the prediction of extreme events
Author(s): Luca Magri (Imperial College London / The Alan Turing Institute) and Nguyen Anh Khoa Doan (Delft University of Technology)
Host(s): Charlelie Laurent, Kazuki Maeda, and Shahab Mirjalili

Extending Resolvent Analysis to Time-Dependent Turbulent Flows
Author(s) Brian F. Farrell (Harvard University), Petros J. Ioannou (National and Kapodistrian University of Athens), Eojin Kim (Harvard University), and Marios-Andreas Nikolaidis (National and Kapodistrian University of Athens)
Host(s): Adrián Lozano-Durán and Jane Bae

Adaptive Resolvent Analysis
Author(s): Salvador Gomez (California Institute of Technology), Beverley McKeon (California Institute of Technology), and Peter Schmid (KAUST)
Host(s): Christopher Williams and Mario Di Renzo

9:15 AM Further Discussion

9:25 AM II. Modeling Turbulence and Transition Using Data –Driven Approach
Coordinators: Adrián Lozano-Durán and Kevin Griffin

Wall-model integrated large-eddy simulations using physics-constrained machine learning
Author(s): Mahdi Abkar, Christoffer Hansen, Aurelien Vardot (Aarhus University), Xiang Yang (Pennsylvania State University)
Host(s): Michael Whitmore and Kevin Griffin

Wall-modeled LES based on information-preserving principles and building-block flows
Author(s): Adrián Lozano-Durán, Emily Williams, Yuenong Ling, and Gonzalo Arranz (Massachusetts Institute of Technology)
Host(s): Kevin Griffin and Konrad Goc

Wall-modelling of turbulent flows over a periodic hill using multi-agent reinforcement learning
Author(s): Di Zhou and Jane Bae (California Institute of Technology)
Host(s): Michael Whitmore and Kevin Griffin

Fast macroscopic forcing for operator recovery via locality and causality with application to compressible and multiphase flow
Author(s): Spencer H. Bryngelson and Florian Schäfer (Georgia Institute of Technology)
Host(s): Jessie Liu and Ali Mani

Resolvent analysis & AI-based prediction of boundary-layer transition with roughness
Author(s): Olaf Marxen (University of Surrey), Athanasios T. Margaritis (Imperial College London), and Peter Schmid (KAUST)
Host(s): Gianluca Iaccarino and Tim Flint

9:55 AM Further Discussion

10:05 AM MULTIPHASE AND PARTICLE-LADEN FLOWS
Coordinator(s): Shahab Mirjalili and Suhas S. Jain

10:10 AM Lagrangian SGS Stochastic Modeling-Based Approach Applied to Evolving Firebrand Particle Transports in an LES Framework
Author(s): Neda Yaghoobian and Iago Dal-Ri dos Santos (Florida State University)
Host(s): Brett Bornhoft, Suhas S. Jain, Perry Johnson and Ali Mani

Supercritical Miniaturization of Wall-Bounded Turbulence Physics-compatible simulations & data-driven dimensional analysis
Author(s): Lluís Jofre Cruanyes and Marc Bernades (Universitat Politecnica de Catalunya –Barcelona Tech)
Host(s): Kazuki Maeda

Improving volume-averaged multiphase flow models using LES of particle nozzles
Author(s): Magnus Vartdal (Norwegian Defense Research Establishment)
Host(s): Perry Johnson, Sanjeeb Bose and Suhas S. Jain

Towards accurate and robust diffuse interface methods for compressible multiphase flows with phase change
Author(s): Luca Brandt (Royal Institute of Technology / Norwegian University of Science and Technology), Marica Pelanti (Ecole Nationale Superieure de Techniques Avancees),
and Nicolo Scapín (Royal Institute of Technology)
Host(s): Shahab Mirjalili, Suhas S. Jain

An Advection-Diffusion-Reaction (ADR) Model for Self-Disturbance Correction in Point-Particle Spray Computations
Author(s): Sourabh V. Apte (Oregon State University)
Host(s): Perry Johnson, Makrand Khanwale, Suhas S. Jain and Lucy Brown

A Dual-Scale Sub-grid Closure for LES of Phase Interfaces with Phase Change
Author(s): Marcus Herrmann and Austin Goodrich (Arizona State University)
Host(s): Wai Hong Ronald Chan and Makrand Khanwale

Development of multiscale techniques for analyzing clustering in particle laden turbulence, including tools from machine learning
Author(s): Kai Schneider (Aix-Marseille University), Keigo Matsuda (Japan Agency for Marine-Earth Science and Technology), and Thibault Oujia (Aix-Marseillle University)
Host(s): Kazuki Maeda, Jacob Roy West and Suhas S. Jain

Direct kinetic simulation and analysis of plasma turbulence
Author(s): Wai Hong Ronald Chan (University of Colorado)
Host(s): Ken Hara, Jonathan Wang, Shahab Mirjalili and Suhas S. Jain

11:00 AM Further Discussion

11:10 AM COFFEE BREAK---BREAK----BREAK------BREAK

11:35 AM COMBUSTION
Coordinator(s): Thierry Poinsot, Kazuki Maeda, and Jonathan Wang

11:40 AM Joint experimental - LES design of low NOx hydrogen - air swirled injectors
Author(s): Andrea Aniello (IMFT), Davide Laera (CERFACS), and Thierry Poinsot (CERFACS and IMFT)
Host(s): Kazuki Maeda, Hai Wang and Jonathan Wang

Characteristics and NOx formation mechanism of a 3D spherically expanding thermodiffusively unstable premixed hydrogen flame
Author(s): Xu Wen (RWTH Aachen University), Lukas Berger (RWTH Aachen University), Alessandro Parente (ULB), and Heinz Pitsch (RWTH Aachen University)
Hosts(s): Kazuki Maeda, Hai Wang and Jonathan Wang

Investigation of the effect of conjugated heat transfer on the adiabatic effectiveness of an annular gas turbine engine combustor
Author(s): Michael M. Cui (Naval Air Warfare Center Aircraft Division)
Host(s): Sanjeeb Bose and Davy Brouzet

Thermodiffusive Instabilities in Turbulent Hydrogen Flames: Development of LES Combustion Models
Author(s): Lukas Berger (RWTH Aachen University), Antonio Attili (University of Edinburgh) and Heinz Pitsch (RWTH Aachen University)
Host(s): Jonathan Wang

Turbulence Interaction with Reacting Iron Particles: DNS and Development of Physicsbased Subgrid Models for LES
Author(s): Aravind Ravi, Swagnik Guhathakurta, Xiaocheng Mi, and Bénédicte Cuenot (Eindhoven University of Technology)
Host(s): Jonathan Wang, Hai Wang and Kazuki Maeda

Local Criteria for Distinguishing Detonation and Deflagration under Pressure Gain Combustion Conditions
Author(s): Hossam A. Elasrag (Innovative Scientific Solutions, Inc.)
Host(s): Frank Ham and Hai Wang

12:15 PM Further Discussion

TURBULENCE FUNDAMENTALS AND APPLICATIONS

12:25 PM I- Turbulence Fundamentals
Coordinator(s): Perry Johnson and Sanjiva Lele

12:30 PM Comparison of the Genesis and Dynamics of Reynolds Shear Stress within Boundary Layer Transitional Spots and Near-Wall Developed Turbulence
Author(s): James Wallace (University of Maryland) and Adrián Lozano-Durán (Massachusetts Institute of Technology)
Host(s): Ahmed Elnahhas

An Angular Momentum Integral Equation for High-Speed Boundary Layers
Author(s): Perry Johnson and Armin Kianfar (University of California, Irvine)
Host(s): Ahmed Elnahhas, Mario Di Renzo and Christopher Williams

High-enthalpy effects in a turbulent boundary layer over a hypersonic compression ramp
Author(s): Mario Di Renzo (Centre Europeen de Recherche et de Formation Avancee en Calcul Scientifique) and Sergio Pirozzoli (Sapienza University of Rome)
Host(s): Christopher Williams

Analysis of the Turbulent Boundary Layer over a Compliant Surface
Author(s): Kourosh Shoele (Florida State University - Florida Agricultural and Mechanical University) and Al Shahriar (Florida State University)
Host(s): Rahul Agrawal and Wen Wu

Coherent turbulent structures of cyclonic winds in hurricane landfalls via large-eddy simulations
Author(s): Mostafa Momen and Fateme Sabet Sarvestani (University of Houston)
Host(s): Paul Ro Yi and Leif N Thomas

1:00 PM Further Discussion

1:05 PM II. Turbulence Fundamentals - Applications
Coordinator(s): Rahul Agrawal and Daniel J. Bodony

1:10 PM Influence of Miura-origami shapes on skin friction drag in turbulent flows
Author(s): Tony Zahtila, Leon Chan, and Andrew Ooi (The University of Melbourne)
Host(s): Gianluca Iaccarino, Mark Benjamin and Kimberly Liu

Suppression of acoustic instabilities in boundary layer flows
Author(s): Lara De Broeck, Simon Görtz, and Martin Oberlack (Technische Universitat Darmstadt)
Host(s): Tim Flint, Carlos Gonzalez and Sanjiva Lele

Adjoint-Based Sensitivity of Shock-Laden Flows, With Application to Supersonic Jet Noise Reduction
Author(s): Daniel J. Bodony (University of Illinois at Urbana-Champaign)
Host(s): Mark Benjamin

Rotor Performance and Turbulent Wake Simulations of a Scaled Helicopter Rotor in Hover using Wall-Modeled Large-Eddy Simulation
Author(s): Zachary Stratton (Naval Air Warfare Center)
Host(s): Sanjeeb Bose and Jelena Svorcan

A new approach to LES of wall bounded turbulence using a fixed width filter kernel
Author(s): Sandip Ghosal (Northwestern University)
Host(s): Rahul Agrawal, Perry Johnson and Ahmed Elnahhas

Novel Techniques for Source Identifications of Airfoil Trailing-Edge Noise Using Large Eddy Simulations and Wavelet Transforms
Author(s): Seongkyu Lee and Dong Hun Kang (University of California, Davis)
Host(s): Davy Brouzet and Sanjiva Lele

1:40 PM Further Discussion

2:00 PM Adjourn