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Proceedings Papers

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on PIV Data

Jens Satria Müller, Finn Lückoff, Thomas Ludwig Kaiser, Christian Oliver Paschereit, Kilian Oberleithner

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A021, June 7–11, 2021

Paper No: GT2021-58832

DOI: https://doi.org/10.1115/GT2021-58832

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Topics: Combustion chambers, Fluctuations (Physics), Modeling, Flow (Dynamics), Waves, Acoustics, Combustion systems, Flames, Flow instability, Fluid mechanics

Proceedings Papers

Localized Breakup Instabilities for a Liquid Jet in Crossflow

Sheikh Salauddin, Wilmer Flores, Michelle Otero, Kareem Ahmed

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A004, June 7–11, 2021

Paper No: GT2021-59421

DOI: https://doi.org/10.1115/GT2021-59421

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Topics: Aviation, Flow (Dynamics), Fuels, Hydrodynamic stability, Momentum, Nonlinear dynamical systems, Principal component analysis, Rayleigh-Taylor instability, Resolution (Optics), Shear (Mechanics)

Proceedings Papers

Combustion of Hydrogen-Methane-Air-Mixtures in a Generic Triple Swirl Burner: Numerical Studies

Neha Vishnoi, Agustin Valera-Medina, Aditya Saurabh, Lipika Kabiraj

Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A016, June 7–11, 2021

Paper No: GT2021-59744

DOI: https://doi.org/10.1115/GT2021-59744

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Topics: Combustion, Hydrogen, Methane, Nitrogen oxides, Emissions, Flow (Dynamics), Combustion chambers, Fuels, Flames, Simulation

Proceedings Papers

The Unsteady Topology of Corner Separations

Ivo Dawkins, James Taylor, Xavier Ottavy, Rob Miller

Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A013, June 7–11, 2021

Paper No: GT2021-58730

DOI: https://doi.org/10.1115/GT2021-58730

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Topics: Corners (Structural elements), Topology, Separation (Technology), Flow (Dynamics), Blades, Annulus, Cascades (Fluid dynamics), Compressors, Convection, Design

Proceedings Papers

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

Yaomin Zhao, Richard D. Sandberg

Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A004, June 7–11, 2021

Paper No: GT2021-58995

DOI: https://doi.org/10.1115/GT2021-58995

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Topics: Engineering simulation, High pressure (Physics), Reynolds number, Simulation, Turbines, Turbulence, Rotors, Wakes, Blades, Flow (Dynamics)

Proceedings Papers

The Interaction of Purge Flows With Secondary Flow Features in Turbine Center Frames

Marios Patinios, Filippo Merli, Asim Hafizovic, Emil Göttlich

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT35A002, June 7–11, 2021

Paper No: GT2021-58586

DOI: https://doi.org/10.1115/GT2021-58586

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Topics: Flow (Dynamics), Turbines, Vortices, Pressure, Engines, Cavities, Rotors, Aircraft engines, Boundary layers, Design

Proceedings Papers

DDES Numerical Investigations on Coherent Structures in Trailing-Edge Film Cooling Combined With Pressure-Side Film Hole

Xiangtao Xiao, Pei Wang, Qiang Du, Qingzong Xu, Jun Liu

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A009, June 7–11, 2021

Paper No: GT2021-59150

DOI: https://doi.org/10.1115/GT2021-59150

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Topics: Delay differential equations, Film cooling, Pressure, Vortices, Coolants, Shear (Mechanics), Design, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Temperature

Proceedings Papers

Investigation on Flow Mechanism Driving Heat Transfer Enhancement in a Wide Channel With Staggered Square Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu

Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A021, June 7–11, 2021

Paper No: GT2021-60138

DOI: https://doi.org/10.1115/GT2021-60138

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Topics: Fins, Flow (Dynamics), Heat transfer, Geometry, Physics, Reynolds number, Liquid crystals, Particulate matter, Shear (Mechanics), Temperature measurement

Proceedings Papers

Life Limiting Aspects of an MI SiC/SiC Ceramic Matrix Composite (CMC) in Interlaminar Shear at Elevated Temperature

S. Kane, A. Stanley, L. Sanchez, D. C. Faucett, S. R. Choi

Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A009, June 7–11, 2021

Paper No: GT2021-60277

DOI: https://doi.org/10.1115/GT2021-60277

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Topics: Ceramic matrix composites, Composite materials, Fatigue, Fracture (Materials), Shear (Mechanics), Silicon carbide ceramics, Temperature

Proceedings Papers

Towards Primary Breakup Simulation of a Complete Aircraft Nozzle at Realistic Aircraft Conditions

Katharina Warncke, Amsini Sadiki, Max Staufer, Christian Hasse, Johannes Janicka

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A019, September 21–25, 2020

Paper No: GT2020-14597

DOI: https://doi.org/10.1115/GT2020-14597

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Topics: Aircraft, Aircraft engines, Nozzles, Simulation, Flow (Dynamics), Fuels, Turbulence, Computer simulation, Sprays, Air flow

Proceedings Papers

Injection of Kerosene Into a High-Temperature and High-Speed Air Crossflow

Wang Yulan, Mu Yong, Fan Xiongjie, Zhao Qianpeng, Xu Gang

Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A067, September 21–25, 2020

Paper No: GT2020-15187

DOI: https://doi.org/10.1115/GT2020-15187

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Topics: High temperature, Trajectories (Physics), Air flow, Fuels, Evaporation, Flow (Dynamics), Plumes (Fluid dynamics), Atmospheric pressure, Design, Inertia (Mechanics)

Proceedings Papers

The Role of the Centerbody Wake on the Precessing Vortex Core Dynamics of a Swirl Nozzle

Arnab Mukherjee, Nishanth Muthichur, Chaitali More, Saarthak Gupta, Santosh Hemchandra

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A025, September 21–25, 2020

Paper No: GT2020-15777

DOI: https://doi.org/10.1115/GT2020-15777

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Topics: Dynamics (Mechanics), Nozzles, Vortices, Wakes, Flow (Dynamics), Bubbles, Combustion chambers, Hydrodynamic stability, Jets, Large eddy simulation

Proceedings Papers

A Fully Non-Adiabatic Flamelet Generated Manifold Model for High Fidelity Modeling of Turbulent Combustion in Gas Turbine Like Conditions

Rakesh Yadav, Ishan Verma, Abhijit Modak, Shaoping Li

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A026, September 21–25, 2020

Paper No: GT2020-15814

DOI: https://doi.org/10.1115/GT2020-15814

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Topics: Combustion, Flamelet generated manifold, Gas turbines, Modeling, Turbulence, Flames, Temperature, Combustion chambers, Manifolds, Density

Proceedings Papers

Smart Passive Control of Thermoacoustic Instability in a Bluff-Body Stabilized Combustor: A Lagrangian Analysis of Critical Structures

C. P. Premchand, Manikandan Raghunathan, Midhun Raghunath, K. V. Reeja, R. I. Sujith, Vineeth Nair

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A040, September 21–25, 2020

Paper No: GT2020-16073

DOI: https://doi.org/10.1115/GT2020-16073

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Topics: Combustion chambers, Passive control, Flow (Dynamics), Heat, Pressure, Fluctuations (Physics), Shear (Mechanics), Wavelet transforms, Acoustics, Dynamics (Mechanics)

Proceedings Papers

Morphology and Dynamics of a Premixed Hydrogen-Methane-Air Jet Flame in Hot Vitiated Turbulent Crossflow

R. Solana-Pérez, L. Miniero, S. Shcherbanev, M. Bothien, N. Noiray

Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A066, September 21–25, 2020

Paper No: GT2020-16282

DOI: https://doi.org/10.1115/GT2020-16282

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Topics: Dynamics (Mechanics), Flames, Hydrogen, Methane, Turbulence, Fuels, Shear (Mechanics), Aerodynamics, Center of mass, Chemiluminescence

Proceedings Papers

Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations

Zhihui Li, Juan Du, Hongwu Zhang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A046, September 21–25, 2020

Paper No: GT2020-15209

DOI: https://doi.org/10.1115/GT2020-15209

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Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Flow (Dynamics), Turbulence, Vortices, Pressure, Computer simulation, Design, Drag reduction

Proceedings Papers

Generation and Development of Klebanoff Streaks in Low-Pressure Turbine Cascade Under Upstream Wakes

Shuang Sun, Xingshuang Wu, Tianrong Tan, Canlin Zuo, Sirui Pan, Fulin Liu

Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A020, September 21–25, 2020

Paper No: GT2020-15313

DOI: https://doi.org/10.1115/GT2020-15313

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Topics: Cascades (Fluid dynamics), Pressure, Shear (Mechanics), Turbines, Wakes

Proceedings Papers

An Experimental and Numerical Investigation of the Three-Dimensional Flow Field and Heat Transfer of a Row of Impinging Jets

Simla Saglam, Robert Krewinkel, Clemens Domnick, Ken-Ichiro Takeishi

Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A027, September 21–25, 2020

Paper No: GT2020-15966

DOI: https://doi.org/10.1115/GT2020-15966

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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Gas turbines, Design, Design methodology, Energy budget (Physics), Engineering systems and industry applications

Proceedings Papers

Analysis of the Unsteady Flow Field Inside a Fan-Shaped Cooling Hole Predicted by Large-Eddy Simulation

Shubham Agarwal, Laurent Gicquel, Florent Duchaine, Nicolas Odier, Jérôme Dombard

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A005, September 21–25, 2020

Paper No: GT2020-14201

DOI: https://doi.org/10.1115/GT2020-14201

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Topics: Cooling, Large eddy simulation, Unsteady flow, Flow (Dynamics), Vortices, Film cooling, Blades, Fast Fourier transforms, Optimization, Physics

Proceedings Papers

Effect of the In-Hole Vortical Structures on the Cylindrical-Hole Film-Cooling Effectiveness

Shubham Agarwal, Laurent Gicquel, Florent Duchaine, Nicolas Odier, Jérôme Dombard

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A007, September 21–25, 2020

Paper No: GT2020-14258

DOI: https://doi.org/10.1115/GT2020-14258

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Topics: Film cooling, Vortices, Flow (Dynamics), Accounting, Cooling, Flow separation, Large eddy simulation, Shear (Mechanics), Turbine blades

2 3 4 5

NARROW

Modal Decomposition and Linear Modeling of Swirl Fluctuations in the Mixing Section of a Model Combustor Based on PIV Data

Localized Breakup Instabilities for a Liquid Jet in Crossflow

Combustion of Hydrogen-Methane-Air-Mixtures in a Generic Triple Swirl Burner: Numerical Studies

The Unsteady Topology of Corner Separations

High-Fidelity Simulations of a High-Pressure Turbine Stage: Effects of Reynolds Number and Inlet Turbulence

The Interaction of Purge Flows With Secondary Flow Features in Turbine Center Frames

DDES Numerical Investigations on Coherent Structures in Trailing-Edge Film Cooling Combined With Pressure-Side Film Hole

Investigation on Flow Mechanism Driving Heat Transfer Enhancement in a Wide Channel With Staggered Square Pin Fins

Life Limiting Aspects of an MI SiC/SiC Ceramic Matrix Composite (CMC) in Interlaminar Shear at Elevated Temperature

Towards Primary Breakup Simulation of a Complete Aircraft Nozzle at Realistic Aircraft Conditions

Injection of Kerosene Into a High-Temperature and High-Speed Air Crossflow

The Role of the Centerbody Wake on the Precessing Vortex Core Dynamics of a Swirl Nozzle

A Fully Non-Adiabatic Flamelet Generated Manifold Model for High Fidelity Modeling of Turbulent Combustion in Gas Turbine Like Conditions

Smart Passive Control of Thermoacoustic Instability in a Bluff-Body Stabilized Combustor: A Lagrangian Analysis of Critical Structures

Morphology and Dynamics of a Premixed Hydrogen-Methane-Air Jet Flame in Hot Vitiated Turbulent Crossflow

Physical Mechanisms Investigation of Sharkskin-Inspired Compressor Cascade Based on Large Eddy Simulations

Generation and Development of Klebanoff Streaks in Low-Pressure Turbine Cascade Under Upstream Wakes

An Experimental and Numerical Investigation of the Three-Dimensional Flow Field and Heat Transfer of a Row of Impinging Jets

Analysis of the Unsteady Flow Field Inside a Fan-Shaped Cooling Hole Predicted by Large-Eddy Simulation

Effect of the In-Hole Vortical Structures on the Cylindrical-Hole Film-Cooling Effectiveness

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