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Proceedings Papers

Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow

Fatih Uncu, Benjamin François, Nicolas Buffaz, Sébastien Le Guyader
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A007, June 13–17, 2022
Paper No: GT2022-80681
DOI: https://doi.org/10.1115/GT2022-80681
View Paper titled, Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow
Click here to open pdf in another window PDF for Assessment of RANS Turbulence Models on Simplified Geometries Representative of Turbine Blade Tip Shroud Flow
Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbine blades, Turbulence, Blades, Eddies (Fluid dynamics), Engineering simulation, Kinetic energy, Pressure, Reynolds stress
Proceedings Papers

High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number

Guglielmo Vivarelli, João Anderson Isler, Francesco Montomoli, Spencer J. Sherwin, Paolo Adami
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A024, June 13–17, 2022
Paper No: GT2022-82100
DOI: https://doi.org/10.1115/GT2022-82100
View Paper titled, High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number
Click here to open pdf in another window PDF for High-Order Spectral/hp Compressible and Incompressible Comparison of Transitional Boundary-Layers Subject to a Realistic Pressure Gradient and High Reynolds Number
Topics: Boundary layers, Pressure gradient, Reynolds number, Flow (Dynamics), Turbulence, Bubbles, Compressibility, Compressible flow, Computer simulation, Cross-flow
Proceedings Papers

Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model

Homayoon Feiz, Wei Zhao, Dominik Kubicki, Marcin Frackowiak, Vivek Kumar, Harshrajsinh Jadeja, Pravin Nakod, Sourabh Shrivastava, Sravan K. Nallamothu, Markus Lambert, Jong Guen Lee, Jinkwan Song
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A034, June 13–17, 2022
Paper No: GT2022-82766
DOI: https://doi.org/10.1115/GT2022-82766
View Paper titled, Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model
Click here to open pdf in another window PDF for Numerical Modeling of Liquid Jet in Non-Uniform Crossflow Using Enhanced Madabhushi Model
Topics: Combustion chambers, Computer simulation, Cross-flow, Diesel, Drops, Engine design, Gas flow, Gas turbines, Jets, Kinetic energy
Proceedings Papers

Evaluation of Adjoint Optimized Holes - Part I Baseline Performance

Daniel Gutierrez, Christopher Yoon, Michael T. Furgeson, Emma M. Veley, David G. Bogard, Karen A. Thole
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A044, June 13–17, 2022
Paper No: GT2022-83436
DOI: https://doi.org/10.1115/GT2022-83436
View Paper titled, Evaluation of Adjoint Optimized Holes - Part I Baseline Performance
Click here to open pdf in another window PDF for Evaluation of Adjoint Optimized Holes - Part I Baseline Performance
Topics: Additive manufacturing, Computation, Coolants, Cooling, Cross-flow, Design, Engines, Film cooling, Flow (Dynamics), Gas turbines
Proceedings Papers

Evaluation of Adjoint Optimized Hole - Part II: Parameter Effects on Performance

Christopher Yoon, Daniel Gutierrez, Michael T. Furgeson, David G. Bogard
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A031, June 13–17, 2022
Paper No: GT2022-82726
DOI: https://doi.org/10.1115/GT2022-82726
View Paper titled, Evaluation of Adjoint Optimized Hole - Part II: Parameter Effects on Performance
Click here to open pdf in another window PDF for Evaluation of Adjoint Optimized Hole - Part II: Parameter Effects on Performance
Topics: Computation, Cross-flow, Density, Design, Engines, Film cooling, Flow (Dynamics), Fluid mechanics, Gas turbines, Heat transfer
Proceedings Papers

The Design and Optimisation of a 100% Hydrogen Micro Gas Turbine Micromix Combustor: Preliminary Hydrogen Injection Depth Characterisation Using Cold Flow Steady RANS

Cedric Devriese, Simon Snijders, Ward De Paepe, Rob Bastiaans
Proc. ASME. GT2022, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications, V007T18A006, June 13–17, 2022
Paper No: GT2022-80805
DOI: https://doi.org/10.1115/GT2022-80805
View Paper titled, The Design and Optimisation of a 100% Hydrogen Micro Gas Turbine Micromix Combustor: Preliminary Hydrogen Injection Depth Characterisation Using Cold Flow Steady RANS
Click here to open pdf in another window PDF for The Design and Optimisation of a 100% Hydrogen Micro Gas Turbine Micromix Combustor: Preliminary Hydrogen Injection Depth Characterisation Using Cold Flow Steady RANS
Topics: Combustion chambers, Design, Flow (Dynamics), Hydrogen, Micro gas turbines, Optimization, Reynolds-averaged Navier–Stokes equations, Nitrogen oxides, Pressure, Engineering simulation
Proceedings Papers

Flow Visualization Study From a Flat Plate With Multiple Impinging Jets for Different Cross-Flow Schemes

Radheesh Dhanasegaran, Ssheshan Pugazhendhi
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A017, June 13–17, 2022
Paper No: GT2022-82152
DOI: https://doi.org/10.1115/GT2022-82152
View Paper titled, Flow Visualization Study From a Flat Plate With Multiple Impinging Jets for Different Cross-Flow Schemes
Click here to open pdf in another window PDF for Flow Visualization Study From a Flat Plate With Multiple Impinging Jets for Different Cross-Flow Schemes
Topics: Cross-flow, Flat plates, Flow visualization, Jets, Heat transfer, Separation (Technology), Flow (Dynamics), Reynolds number, Skin friction (Fluid dynamics), Turbulence
Proceedings Papers

A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner

Saeed Izadi, Jan Zanger, Oliver Kislat, Benedict Enderle, Felix Grimm, Peter Kutne, Manfred Aigner, Cedric Kraus
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A031, June 7–11, 2021
Paper No: GT2021-59029
DOI: https://doi.org/10.1115/GT2021-59029
View Paper titled, A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner
Click here to open pdf in another window PDF for A Design of Experiments Based Investigation of the Influence of Hot Cross-Flow Gas on a FLOX ® -Based Single-Nozzle Liquid Burner
Topics: Chemiluminescence, Combustion, Cross-flow, Emissions, Experimental design, Fuels, Micro gas turbines, Nozzles
Proceedings Papers

Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner

Kingshuk Chakraborty, S. R. Chakravarthy
Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A030, June 7–11, 2021
Paper No: GT2021-59009
DOI: https://doi.org/10.1115/GT2021-59009
View Paper titled, Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner
Click here to open pdf in another window PDF for Optimization of Fuel Nozzle Diameter in a Novel Cross Flow Lean Direct Injection Burner
Topics: Combustion, Cross-flow, Fuels, Gas turbines, Jets, Nozzles, Optimization, Swirling flow, Combustion chambers, Flames
Proceedings Papers

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A008, June 7–11, 2021
Paper No: GT2021-59135
DOI: https://doi.org/10.1115/GT2021-59135
View Paper titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
Click here to open pdf in another window PDF for Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
Topics: Cavities, Flow (Dynamics), Mixed convection, Turbines, Computational fluid dynamics, Engines, Natural convection, Convection, Cooling, Cross-flow
Proceedings Papers

Parametric Optimization of Film Cooling Hole Geometry

Fraser B. Jones, Dale W. Fox, Todd Oliver, David G. Bogard
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A013, June 7–11, 2021
Paper No: GT2021-59326
DOI: https://doi.org/10.1115/GT2021-59326
View Paper titled, Parametric Optimization of Film Cooling Hole Geometry
Click here to open pdf in another window PDF for Parametric Optimization of Film Cooling Hole Geometry
Topics: Film cooling, Geometry, Optimization, Coolants, Simulation, Additive manufacturing, Computational fluid dynamics, Cross-flow, Diffusers, Performance characterization
Proceedings Papers

Heat Transfer and Flow Characteristics of the Jet Array Impingement

Min Ren, Xueying Li, Jing Ren
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A016, June 7–11, 2021
Paper No: GT2021-59573
DOI: https://doi.org/10.1115/GT2021-59573
View Paper titled, Heat Transfer and Flow Characteristics of the Jet Array Impingement
Click here to open pdf in another window PDF for Heat Transfer and Flow Characteristics of the Jet Array Impingement
Topics: Flow (Dynamics), Heat transfer, Reynolds number, Cross-flow, Computational fluid dynamics, Computer simulation, Jets, Liquid crystals, Momentum, Pressure
Proceedings Papers

Experimental Study on Heat Transfer Characteristics of Array Impingement With Initial Cross-Flow

Tian-liang Zhu, Wei-jiang Xu, Xiao-yu Shi, Bo Su, Fei Lu
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT11A007, September 21–25, 2020
Paper No: GT2020-15139
DOI: https://doi.org/10.1115/GT2020-15139
View Paper titled, Experimental Study on Heat Transfer Characteristics of Array Impingement With Initial Cross-Flow
Click here to open pdf in another window PDF for Experimental Study on Heat Transfer Characteristics of Array Impingement With Initial Cross-Flow
Topics: Cross-flow, Heat transfer, Liquid crystals, Transients (Dynamics)
Proceedings Papers

High-Fidelity Simulations of Multi-Jet Impingement Cooling Flows

J. Javier Otero-Pérez, Richard D. Sandberg, Satoshi Mizukami, Koichi Tanimoto
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A011, September 21–25, 2020
Paper No: GT2020-14728
DOI: https://doi.org/10.1115/GT2020-14728
View Paper titled, High-Fidelity Simulations of Multi-Jet Impingement Cooling Flows
Click here to open pdf in another window PDF for High-Fidelity Simulations of Multi-Jet Impingement Cooling Flows
Topics: Engineering simulation, Flow (Dynamics), Impingement cooling, Simulation, Cross-flow, Heat transfer, Turbulence, Inflow, Computer simulation, Deflection
Proceedings Papers

Louver Slot Cooling and Full-Coverage Film Cooling With a Combination Internal Coolant Supply

Austin Click, Phillip M. Ligrani, Maggie Hockensmith, Joseph Knox, Chandler Larson, Avery Fairbanks, Federico Liberatore, Rajeshriben Patel, Yin-Hsiang Ho
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A007, September 21–25, 2020
Paper No: GT2020-14520
DOI: https://doi.org/10.1115/GT2020-14520
View Paper titled, Louver Slot Cooling and Full-Coverage Film Cooling With a Combination Internal Coolant Supply
Click here to open pdf in another window PDF for Louver Slot Cooling and Full-Coverage Film Cooling With a Combination Internal Coolant Supply
Topics: Coolants, Cooling, Film cooling, Reynolds number, Cross-flow, Heat transfer coefficients, Flow (Dynamics)
Proceedings Papers

Experimental and Numerical Study on the Effects of the Relative Position of Film Hole and Orientation Ribs on the Film Cooling With Ribbed Cross-Flow Coolant Channel

Bingran Li, Cunliang Liu, Lin Ye, Huiren Zhu, Fan Zhang
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A011, September 21–25, 2020
Paper No: GT2020-14389
DOI: https://doi.org/10.1115/GT2020-14389
View Paper titled, Experimental and Numerical Study on the Effects of the Relative Position of Film Hole and Orientation Ribs on the Film Cooling With Ribbed Cross-Flow Coolant Channel
Click here to open pdf in another window PDF for Experimental and Numerical Study on the Effects of the Relative Position of Film Hole and Orientation Ribs on the Film Cooling With Ribbed Cross-Flow Coolant Channel
Topics: Coolants, Cross-flow, Film cooling, Liquid crystals, Transients (Dynamics)
Proceedings Papers

Non-Uniform Source Term Model for Film Cooling With the Internal Cross Flow

Zhen Zhang, Ziyu Chen, Xinrong Su, Xin Yuan
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A014, September 21–25, 2020
Paper No: GT2020-14404
DOI: https://doi.org/10.1115/GT2020-14404
View Paper titled, Non-Uniform Source Term Model for Film Cooling With the Internal Cross Flow
Click here to open pdf in another window PDF for Non-Uniform Source Term Model for Film Cooling With the Internal Cross Flow
Topics: Cross-flow, Film cooling, Flow (Dynamics), Cooling, Transients (Dynamics), Blades, Computational fluid dynamics, Modeling, Topology, Vortices
Proceedings Papers

Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics

Robin G. Brakmann, Robin Schöffler, Frank Kocian, Michael Schroll, Christian Willert, Martin Müller, Edmund Kügeler
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A069, September 21–25, 2020
Paper No: GT2020-16141
DOI: https://doi.org/10.1115/GT2020-16141
View Paper titled, Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics
Click here to open pdf in another window PDF for Quantitative Flow Imaging of Film Cooling Jets in a Cross-Flow Using Particle Image Velocimetry and Computational Fluid Dynamics
Topics: Computational fluid dynamics, Cross-flow, Film cooling, Flow (Dynamics), Imaging, Jets, Particulate matter, Turbulence, Algebra, Computer simulation
Proceedings Papers

Free-Stream Turbulence Induced Boundary-Layer Transition in Low-Pressure Turbines

Kristina Ðurović, Luca De Vincentiis, Daniele Simoni, Davide Lengani, Jan Pralits, Dan S. Henningson, Ardeshir Hanifi
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A036, September 21–25, 2020
Paper No: GT2020-15808
DOI: https://doi.org/10.1115/GT2020-15808
View Paper titled, Free-Stream Turbulence Induced Boundary-Layer Transition in Low-Pressure Turbines
Click here to open pdf in another window PDF for Free-Stream Turbulence Induced Boundary-Layer Transition in Low-Pressure Turbines
Topics: Boundary layers, Pressure, Turbines, Turbulence, Blades, Flow (Dynamics), Suction, Boundary-value problems, Bubbles, Cascades (Fluid dynamics)
Proceedings Papers

Numerical Study on Flow and Heat Transfer Characteristics of Discrete Film Cooling Holes of the Sinusoidal Longitudinal Corrugated Heat Liner

Zhi-peng Xu, Hui-ren Zhu, Ya-zhou Wang, Xinyu Bian
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A010, June 17–21, 2019
Paper No: GT2019-90575
DOI: https://doi.org/10.1115/GT2019-90575
View Paper titled, Numerical Study on Flow and Heat Transfer Characteristics of Discrete Film Cooling Holes of the Sinusoidal Longitudinal Corrugated Heat Liner
Click here to open pdf in another window PDF for Numerical Study on Flow and Heat Transfer Characteristics of Discrete Film Cooling Holes of the Sinusoidal Longitudinal Corrugated Heat Liner
Topics: Film cooling, Flow (Dynamics), Heat, Heat transfer, Discharge coefficient, Cross-flow, Boundary-value problems, Pressure, Pressure gradient, Air flow