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Proceedings Papers

Predictions of Falling Wavy Films Based on the Depth Averaged Thin Film Model and Its Application to Aeroengine Bearing Chamber

K. Singh, A. Nicoli, R. Jefferson-Loveday, S. Ambrose, P. Paleo Cageao, K. Johnson, S. Mouvanal, J. Cao, A. Jacobs

Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A001, June 13–17, 2022

Paper No: GT2022-78010

DOI: https://doi.org/10.1115/GT2022-78010

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Topics: Bearings, Thin films, Engineering simulation, Simulation, Flow (Dynamics), Excitation, Film thickness, Momentum, Physics, Robustness

Proceedings Papers

The Influence of Turbulence and Reynolds Number on Endwall Heat Transfer in a Vane Cascade

Maliha Yel Mahi, Emmanuel Chukwuemeka, Shaun Donovan, Forrest Ames, Yousef Kanani, Sumanta Acharya

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A022, June 13–17, 2022

Paper No: GT2022-83477

DOI: https://doi.org/10.1115/GT2022-83477

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Topics: Cascades (Fluid dynamics), Heat transfer, Reynolds number, Turbulence, Flow (Dynamics), Chords (Trusses), Cooling, Design, Resolution (Optics), Suction

Proceedings Papers

Development of a Transient Test Facility for Evaluating the Aerothermodynamic Performance of Gas Turbine Cascades

Bo Bai, Yuanyuan Li, Zhigang Li, Jun Li

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A015, June 13–17, 2022

Paper No: GT2022-82573

DOI: https://doi.org/10.1115/GT2022-82573

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Topics: Gas turbines, Test facilities, Transients (Dynamics), Cascades (Fluid dynamics), Design, Flow (Dynamics), Temperature, Compressors, Control systems, Exhaust systems

Proceedings Papers

Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation

Nicola Aldi, Nicola Casari, Stefano Oliani, Michele Pinelli, Enrico Mollica, Filippo Menichini

Proc. ASME. GT2022, Volume 5: Education; Electric Power; Fans and Blowers, V005T10A001, June 13–17, 2022

Paper No: GT2022-78066

DOI: https://doi.org/10.1115/GT2022-78066

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Topics: Computational fluid dynamics, Computer software, Fans, Flow (Dynamics), Axial flow, Fluid dynamics, Noise (Sound), Vehicles, Air flow, Engineering simulation

Proceedings Papers

Effect of Self-Sustained Pulsation of Coolant Flow on Adiabatic Effectiveness and Net Heat Flux Reduction on a Flat Plate

Nicola Rosafio, Simone Salvadori, Daniela Anna Misul, Mirko Baratta, Mauro Carnevale, Christian Saumweber

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A022, June 7–11, 2021

Paper No: GT2021-59663

DOI: https://doi.org/10.1115/GT2021-59663

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Topics: Coolants, Flat plates, Flow (Dynamics), Heat flux, Cooling, Cooling systems, Film cooling, Computer software, Design, Flow separation

Proceedings Papers

Visualization of Destabilization Force of Labyrinth Gas Seal Using Fast-Responding Pressure Sensitive Paint

Shingo Nishida, Makoto Iwasaki, Naoto Omura, Kazuyuki Nakakita, Tsutomu Nakajima

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A009, June 7–11, 2021

Paper No: GT2021-58893

DOI: https://doi.org/10.1115/GT2021-58893

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Topics: Computational fluid dynamics, Paints, Pressure, Vibration, Visualization

Proceedings Papers

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

Christian Landfester, Gunther Müller, Robert Krewinkel, Clemens Domnick, Martin Böhle

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A011, June 7–11, 2021

Paper No: GT2021-59229

DOI: https://doi.org/10.1115/GT2021-59229

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Topics: Film cooling, Nozzle guide vanes, Design, Flow (Dynamics), Coolants, Cascades (Fluid dynamics), Engines, High pressure (Physics), Pressure, Turbines

Proceedings Papers

Effects of Film Hole Shape and Turbulence Intensity on the Thermal Field Downstream of Single Row Film Holes

Zheng Zhang, Hui-ren Zhu, Wei-jiang Xu, Cun-liang Liu, Zhuang Wu

Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A067, September 21–25, 2020

Paper No: GT2020-16113

DOI: https://doi.org/10.1115/GT2020-16113

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Topics: Shapes, Turbulence, Water, Diffusion (Physics), Kidney, Temperature, Vortices, Flow (Dynamics), Nylon fabrics, Visualization

Proceedings Papers

Large Eddy Simulation of Periodic Wake Impact on Boundary Layer Transition Mechanisms on a Highly Loaded Low-Pressure Turbine Blade

Benjamin Winhart, Martin Sinkwitz, Andreas Schramm, Pascal Post, Francesca di Mare

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A013, September 21–25, 2020

Paper No: GT2020-14555

DOI: https://doi.org/10.1115/GT2020-14555

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Topics: Boundary layers, Large eddy simulation, Pressure, Turbine blades, Wakes, Blades, Bubbles, Engineering simulation, Flow (Dynamics), Generators

Proceedings Papers

Dynamic Mode Decomposition Analysis of Separated Boundary Layers Under Variable Reynolds Number and Free-Stream Turbulence

M. Dellacasagrande, J. Verdoya, D. Barsi, D. Lengani, D. Simoni

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A038, September 21–25, 2020

Paper No: GT2020-16322

DOI: https://doi.org/10.1115/GT2020-16322

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Topics: Boundary layers, Reynolds number, Turbulence, Wavelength, Fluctuations (Physics), Shear (Mechanics), Vortices, Accounting, Control systems, Density

Proceedings Papers

Investigation of the Loss Generation in a Turning Vane Frame at Different Inlet Turbulence Conditions

Sebastian F. Riebl, Christian Wakelam, Reinhard Niehuis

Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A003, September 21–25, 2020

Paper No: GT2020-14166

DOI: https://doi.org/10.1115/GT2020-14166

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Topics: Turbulence, Turning vanes, Flow (Dynamics), Pressure, Turbines, Vortices, Blades, Boundary layers, Engineering simulation, Entropy

Proceedings Papers

X-Ray Phase Contrast Imaging of Liquid Film and Spray Development Inside an Aircraft Engine Swirler

Brandon A. Sforzo, Alan L. Kastengren, Katarzyna E. Matusik, Felipe Gomez del Campo, Christopher F. Powell

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A039, June 17–21, 2019

Paper No: GT2019-90622

DOI: https://doi.org/10.1115/GT2019-90622

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Topics: Aircraft engines, Imaging, Liquid films, Sprays, X-rays, Flow (Dynamics), Fuels, Air flow, Fluids, Geometry

Proceedings Papers

An Experimental and Numerical Investigation of the Aerodynamic Characteristics of a Flameless Combustor

M. P. Huijts, A. A. V. Perpignan, A. G. Rao

Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A057, June 17–21, 2019

Paper No: GT2019-90895

DOI: https://doi.org/10.1115/GT2019-90895

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Topics: Combustion chambers, Flow (Dynamics), Nozzles, Turbulence, Combustion, Emissions, Gas turbines, Jets, Computational fluid dynamics, Cylinders

Proceedings Papers

Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows

Pedro M. Milani, Julia Ling, John K. Eaton

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A008, June 17–21, 2019

Paper No: GT2019-90498

DOI: https://doi.org/10.1115/GT2019-90498

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Topics: Film cooling, Flow (Dynamics), Heat flux, Machinery, Turbulence, Design, Diffusion (Physics), Engineering simulation, Heat transfer, Machine learning

Proceedings Papers

The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films

João Vasques, Abubakr Ibrahim, David Hann, Kathy Simmons, Michael Walsh

Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A008, June 17–21, 2019

Paper No: GT2019-91303

DOI: https://doi.org/10.1115/GT2019-91303

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Topics: Bubbles, Liquid films, Surface tension, Bearings, Aircraft engines, Brightness (Photometry), Cooling, Density, Ducts, Fluids

Proceedings Papers

New Methods for Secondary Flow Phenomena Visualization and Analysis

Mattia Straccia, Rodolfo Hofmann, Volker Gümmer

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A029, June 17–21, 2019

Paper No: GT2019-91378

DOI: https://doi.org/10.1115/GT2019-91378

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Topics: Flow (Dynamics), Visualization, Vortices, Turbulence, Boundary layers, Rotors, Shock (Mechanics), Design, Engineering simulation, Equilibrium (Physics)

Proceedings Papers

Wheel Box Test Aeromechanical Verification of New First Stage Bucket With Integrated Cover Plates for MS5002 GT

Marco Mariottini, Nicola Pieroni, Pietro Bertini, Beniamino Pacifici, Alessandro Giorgetti

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T27A008, June 17–21, 2019

Paper No: GT2019-90075

DOI: https://doi.org/10.1115/GT2019-90075

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Topics: Plates (structures), Wheels, Dampers, Damping, Gas turbines, Machinery, Bearings, Damage, Engines, Finite element analysis

Proceedings Papers

Visualization of Supercritical Carbon Dioxide Flow Through a Converging-Diverging Nozzle

Chang Hyeon Lim, Gokul Pathikonda, Sandeep Pidaparti, Devesh Ranjan

Proc. ASME. GT2019, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T38A028, June 17–21, 2019

Paper No: GT2019-91691

DOI: https://doi.org/10.1115/GT2019-91691

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Topics: Flow (Dynamics), Nozzles, Supercritical carbon dioxide, Visualization, Compressors, Brayton cycle, Fluids, Pressure, Turbomachinery, Blades

Proceedings Papers

Flow Characteristics in Aeroengine Bearing Chambers With Shallow Sump

Budi Chandra, Kathy Simmons

Proc. ASME. GT2019, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A005, June 17–21, 2019

Paper No: GT2019-90320

DOI: https://doi.org/10.1115/GT2019-90320

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Topics: Bearings, Flow (Dynamics), Drops, Cooling, Experimental design, Film flow, Gravity (Force), Heat, Leakage, Lubrication

Proceedings Papers

Mechanisms and Quantitative Evaluation of Flow Loss Generation in a Multi-Stage Transonic Axial Compressor

Seishiro Saito, Masato Furukawa, Kazutoyo Yamada, Keisuke Watanabe, Akinori Matsuoka, Naoyuki Niwa

Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A008, June 17–21, 2019

Paper No: GT2019-90439

DOI: https://doi.org/10.1115/GT2019-90439

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Topics: Compressors, Flow (Dynamics), Separation (Technology), Corners (Structural elements), Vortices, Boundary layers, Rotors, Shock waves, Stators, Wakes

2 3 4 5

NARROW

Predictions of Falling Wavy Films Based on the Depth Averaged Thin Film Model and Its Application to Aeroengine Bearing Chamber

The Influence of Turbulence and Reynolds Number on Endwall Heat Transfer in a Vane Cascade

Development of a Transient Test Facility for Evaluating the Aerothermodynamic Performance of Gas Turbine Cascades

Numerical Investigation of an Automotive Axial Fan: A Comparison Among Different CFD Software Packages and Experimental Validation

Effect of Self-Sustained Pulsation of Coolant Flow on Adiabatic Effectiveness and Net Heat Flux Reduction on a Flat Plate

Visualization of Destabilization Force of Labyrinth Gas Seal Using Fast-Responding Pressure Sensitive Paint

Comparison of Film Cooling Performance for Different Purge Slot Configurations in a Cylindrical and State-of-the-Art Nozzle Guide Vane

Effects of Film Hole Shape and Turbulence Intensity on the Thermal Field Downstream of Single Row Film Holes

Large Eddy Simulation of Periodic Wake Impact on Boundary Layer Transition Mechanisms on a Highly Loaded Low-Pressure Turbine Blade

Dynamic Mode Decomposition Analysis of Separated Boundary Layers Under Variable Reynolds Number and Free-Stream Turbulence

Investigation of the Loss Generation in a Turning Vane Frame at Different Inlet Turbulence Conditions

X-Ray Phase Contrast Imaging of Liquid Film and Spray Development Inside an Aircraft Engine Swirler

An Experimental and Numerical Investigation of the Aerodynamic Characteristics of a Flameless Combustor

Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows

The Effect of Surface Tension on Bubble Generation in Gas-Sheared Liquid Films

New Methods for Secondary Flow Phenomena Visualization and Analysis

Wheel Box Test Aeromechanical Verification of New First Stage Bucket With Integrated Cover Plates for MS5002 GT

Visualization of Supercritical Carbon Dioxide Flow Through a Converging-Diverging Nozzle

Flow Characteristics in Aeroengine Bearing Chambers With Shallow Sump

Mechanisms and Quantitative Evaluation of Flow Loss Generation in a Multi-Stage Transonic Axial Compressor

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