Presentations - 2011

Welcome and Overview of the TFSA Program

• G. Iaccarino

CTR Summer Program

• P. Moin

Session I – Predictive Science Program

• PSAAP: The Predictive Science Academic Alliance Program Overview
  P. Moin
• Experimental and Computational Analysis of Fuel Injection in Supersonic Combustors
  M. Gamba, V. Terrapon, V.A. Miller, H. Pitsch, G. Mungal, and R. Hanson
• LES/RANS of Shock-­Induced Separated Flows
  B. Morgan, D. Dawson, K. Duraisamy, and S. Lele
• Measurements and Simulations in a Mach 2.1 Shock-­Boundary Layer Interaction
  D.Helmer, T. Chantrasmi, C. Elkins, and J. Eaton
• Uncertainty Analysis and Error Estimation in Scramjet Simulations
  J. Witteveen, K. Duraisamy, J. Alonso, and G. Iaccarino

Session II – Aeroacoustics and Noise

• Trailing-Edge Aeroacoustics
  W. Wolf and S. Lele
• Global Mode Analysis of High-­Speed Jets
  J. Nichols and S. Lele
• A Hydrodynamic/Acoustic Splitting Approach to Predict Combustion Noise
  C. Schmitt and H. Pitsch
• Analysis Of Well-­Posedness and Reflection of Characteristic Boundary Conditions with Transverse Terms: The Subsonic Outflow
  G. Lodato, F. Ham and H. Pitsch

Session III – Large Eddy Simulations

• LES of a High-­Lift Configuration
  P. Moin, D. You, F. Ham, and M. Shoeybi
• Simulation of Turbulent Mixing Layers Downstream of a Splitter Plate
  A. Sharma and S. Lele
• Wall Modeling for LES in High-­Speed Flows
  S. Kawai and J. Larsson
• LES of Supersonic Jets from Complex Nozzles
  J. Nichols, F.Ham, Y. Khalighi, P. Moin
• A Class of Dynamic Mixed Models for Explicitly Filtered LES
  S. Bose and P. Moin

Session IV – Combustion Science I: Modeling

• LES Model for Sooting Turbulent Nonpremixed Flames
  M. Mueller and H. Pitsch
• Progress in Formulation of Surrogates for Jet Fuels
  K. Narayanaswamy and H. Pitsch
• Supersonic Combustion Modeling Using Flamelet/Progress Variable Approach
  A. Saghafian and H. Pitsch
• An Extended Multi-­Regime Flamelet Model for IC Engines
  V. Mittal and H. Pitsch

Session V – Combustion Science II: Experiments

• Laser Based Gas Composition and Temperature Measurement in a High Pressure Entrained Flow Coal Gasifier
  K. Sun, R. Sur, X. Chao, J. Jeffries, R.K. Hanson, R. Pummill, D. Wagner, and K. Whitty
• Ignition Delay Times of Large Methyl Esters
  M. Campbell, D.F. Davidson, and R.K. Hanson
• In Situ Absorption Sensor for CO and NO in Combustion Gases of a Coal-­Fired Power Plant
  X. Chao, W. Ren, J.B. Jeffries, R.K. Hanson, T. Weir, and R. Himes
• Characterizing Char Fragmentation During Pulverized Coal Combustion
  M. Tilghman and R. Mitchell

Session VI – Combustion Science III: Modeling

• Direct Numerical Simulation Study of Spray Ignition and Combustion in Liquid-­Fuel Jets
  Shashank and H. Pitsch
• Validation of a Two-Mixture Fraction Flamelet Model for Ignition in Split-­Injection Engines
  E. Doran and H. Pitsch
• Capturing Flame Lift-­Off In LES: Differential Diffusion and Scalar Dissipation Effects
  E. Knudsen, E.S. Richardson, Shashank, and H. Pitsch

Session VII – Energy Sciences

• High-­Efficiency Heat-­and-­Work Regenerative Gas Turbine Engines
  S. Ramakrishnan and C. Edwards
• Multi-­Disciplinary Design and Analysis of Wind Turbines Under Uncertainty
  G. Petrone, J. Witteveen and G. Iaccarino
• Exergetic Analysis of Coal Energy Conversion with Carbon Sequestration via Combustion in Supercritical Saline Aquifer Water
  P. Mobley and C. Edwards
• Biomass Conversion in a Fluidized Bed Direct Carbon Fuel Cell
  B. Alexander and R. Mitchell

Session VIII – Large Scale Fluid Mechanics: Experiments

• Experiments on Turbine Trailing Edge Film-Cooling
  M. Benson, S. Yapa, C. Elkins, and J. Eaton
• Tunable Diode Laser Absorption Spectroscopy for Supersonic Flow Diagnostics
  C. Goldenstein, I. Schultz, J.B. Jeffries, and R.K. Hanson
• Upstream Condition Sensitivity of Annular Diffuser Sectors
  A. Padilla, C. Elkins and J. Eaton
• Sensitivity of 3D Separated Flow to Weak Disturbances
  E. Sayles, S. Grundmann, C. Elkins, and J. Eaton
• Influence of Turbulent Boundary Layers on Scramjet Engine Unstart
  H. Do, S. Im, M.Cappelli and G. Mungal

Session IX – Simulation Techniques: An Introduction to the Mechanics Group

• Computer Simulation of Hydraulic Fractures
  Adrian Lew
• Fast Linear Algebra using Low Rank Approximations
  S. Ambikasaran and E. Darve
• Dislocation Dynamics Simulations and Metal Plasticity at Small Scale
  W. Cai, C. Weinberger, S. Lee, I. Ryu, and J. Yin

Session X – Complex Fluids and Small Scale Fluid Mechanics: Experiments and Modeling

• Stability of Cylinder Wake of a Non-­Newtonian Fluid
  D. Richter, E.S.G. Shaqfeh and G. Iaccarino
• Non-­Newtonian Flow Simulations in Porous Media
  S. Padhy, E.S.G. Shaqfeh and G. Iaccarino
• Rapid Detection of Urinary Tract Infections Using Isotachophoresis and Molecular Beacons
  M. Bercovici, G.V. Kaigala, C.M. Han, K.E. Mach, J.C. Liao, and J.G. Santiago
• Coupled Isotachophoretic Preconcentration and Electrophoretic Separation Using Bidirectional Isotachophoresis
  S. Bagha, R. Chambers and J.G. Santiago
• Flash Ignition of Al Nanoparticles: Mechanism and Applications
  Y. Ohkura, P. Rao and X. Zheng

Session XI – Multiphase and Multimaterial Flows

• Simulations of Weakly Cavitating Flows
  F. Ham, P. Covington, and P. Moin
• LES of Multi-­Material Shock Induced Mixing
  S. Shankar and S. Lele
• Uncertainty Quantification in Shock/Bubble Interactions
  T. Chantrasmi, K. So, C. Stemmer and G. Iaccarino
• Theoretical and Numerical Study of Air Layer Drag Reduction Phenomenon over a Backward-Facing Step
  D. Kim and P. Moin

Session XII – Transition to Turbulence

• A Comparative Study of Subgrid Scale Models for Prediction of Transition in Turbulent Boundary Layers
  T. Sayadi and P. Moin
• 3D Isolated Roughness in Transitional High-­Speed Boundary Layers
  O. Marxen, E.S.G. Shaqfeh and G. Iaccarino
• Uncertainty in Predicting Transition Using Intermittency Models
  J. Witteveen and G. Iaccarino
• DNS of Hypersonic Boundary Layer Transition Heat-­Transfer Overshoot
  K. Franko and S. Lele

Session XIII – Large Scale Fluid Mechanics: Modeling

• Optimization under Uncertainty of a Formula 1 Cooling Brake Duct
  J. Axerio, G. Petrone, J. Witteveen, and G. Iaccarino
• Simulation of Natural Ventilation in a Green Building
  E. Hult and G. Iaccarino
• A Sensitivity Study of Persistent Contrails Using LES
  A. Naiman and S. Lele
• LES, RANS Simulation and Experimental Schlieren Imaging of an Underexpanded Jet
  C. Gorle, J. Fike, K. Duraisamy, and P. Moin

Session XIV – Shock Turbulence Interactions

• LES of Shock-­Turbulence Interaction: Flow over a Circular Cylinder at Ma=0.85
  M. Shoeybi, P. Moin, and F. Ham
• Shock-Turbulence Interaction in Spherical Geometry
  A. Bhagatwala and S. Lele
• Modeling Uncertainty in Reynolds Stresses for RANS Computations
  M. Emory and G. Iaccarino
• LES of Shock-Turbulence Interaction
  I. Bermejo-­Moreno, J. Larsson, and S. Lele