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Proceedings Papers

Influence of Acoustically Excited Airflows on a Planar Airblast Prefilmer

Thomas Christou, Björn Stelzner, Nikolaos Zarzalis

Proc. ASME. GT2021, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A022, June 7–11, 2021

Paper No: GT2021-58862

DOI: https://doi.org/10.1115/GT2021-58862

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Topics: Acoustics, Air flow, Jet engines, Sprays, Combustion chambers, Emissions, Excitation, Oscillations, Drops, Flames

Proceedings Papers

Conjugate Heat Transfer Characteristics of Double Wall Cooling With Gradient Diameter of Film and Impingement Holes

Juan He, Qinghua Deng, Zhenping Feng

Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A017, June 7–11, 2021

Paper No: GT2021-59423

DOI: https://doi.org/10.1115/GT2021-59423

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Topics: Cooling, Heat transfer, Flow (Dynamics), Pressure, Film cooling, Film flow, Flat plates, Impingement cooling, Reynolds-averaged Navier–Stokes equations, Temperature uniformity

Proceedings Papers

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Luis San Andrés, Xueliang Lu, Bonjin Koo, Scott Tran

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A005, September 21–25, 2020

Paper No: GT2020-14182

DOI: https://doi.org/10.1115/GT2020-14182

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Topics: Dampers, Damping, Bearings, Lubricants, Rotors, Stiffness, Clearances (Engineering), Flow (Dynamics), Stress, Compressibility

Proceedings Papers

Numerical Investigation for Characteristics and Oil-Air Distributions of a Tilting-Pad Journal Bearing Under Different Loads

Aoshuang Ding, Xuesong Li

Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A024, September 21–25, 2020

Paper No: GT2020-15151

DOI: https://doi.org/10.1115/GT2020-15151

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Topics: Bearings, Cavitation, Journal bearings, Stress, Flow (Dynamics), Turbulence, Film thickness, Knudsen number, Rotors, Simulation results

Proceedings Papers

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

Christian Kromer, Felix C. von Plehwe, Marc C. Keller, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A023, September 21–25, 2020

Paper No: GT2020-14760

DOI: https://doi.org/10.1115/GT2020-14760

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Topics: Heat transfer, Spur gears, Gear teeth, Gear trains, Heat, Impingement cooling, Jet engines, Pressure, Turbines, Turbofans

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

Laboratory Method to Evaluate Fog Rejection Effectiveness of Hydrophobic Coatings for Steam Turbine Applications

Stefan Bühlmann, Daniela Limacher, Thomas Manyoky, Mauro Melas

Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A037, June 11–15, 2018

Paper No: GT2018-77296

DOI: https://doi.org/10.1115/GT2018-77296

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Topics: Coatings, Steam turbines, Drops, Water, Steam, Blades, Damage, Electromagnetic scattering, Film flow, Flow (Dynamics)

Proceedings Papers

An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow

Niklas Neupert, Janneck Christoph Harbeck, Franz Joos

Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A010, June 26–30, 2017

Paper No: GT2017-64121

DOI: https://doi.org/10.1115/GT2017-64121

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Topics: Cascades (Fluid dynamics), Compressors, Drops, Flow (Dynamics), Water, Blades, Film thickness, Cycles, Erosion, Film flow

Proceedings Papers

Computation of Liquid Fuel Atomization and Mixing by Means of the SPH Method: Application to a Jet Engine Fuel Nozzle

T. Dauch, S. Braun, L. Wieth, G. Chaussonnet, M. Keller, R. Koch, H.-J. Bauer

Proc. ASME. GT2016, Volume 4A: Combustion, Fuels and Emissions, V04AT04A001, June 13–17, 2016

Paper No: GT2016-56023

DOI: https://doi.org/10.1115/GT2016-56023

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Topics: Computation, Fuels, Jet fuels, Nozzles, Sprays, Design, Computational fluid dynamics, Drops, Film flow, Flow (Dynamics)

Proceedings Papers

Conjugate Heat Transfer Analysis for Gas Turbine Film-Cooled Blade

Kuo-San Ho, Jong S. Liu, Thomas Elliott, Bruno Aguilar

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT10A003, June 13–17, 2016

Paper No: GT2016-56688

DOI: https://doi.org/10.1115/GT2016-56688

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Topics: Blades, Gas turbines, Heat transfer, Temperature, Turbulence, Computational fluid dynamics, Flow (Dynamics), Metals, Pressure, Suction

Proceedings Papers

Motion and Evaporation of Shear-Driven Liquid Films in Turbulent Gases

S. Wittig, J. Himmelsbach, B. Noll, H. J. Feld, W. Samenfink

Proc. ASME. GT1991, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A017, June 3–6, 1991

Paper No: 91-GT-207

DOI: https://doi.org/10.1115/91-GT-207

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Topics: Evaporation, Gases, Liquid films, Shear (Mechanics), Turbulence, Flow (Dynamics), Optical instruments, Shear stress, Air flow, Combustion chambers

Proceedings Papers

Heat Transfer and Effectiveness on Film Cooled Turbine Blade Tip Models

Y. W. Kim, D. E. Metzger

Proc. ASME. GT1993, Volume 3A: General, V03AT15A059, May 24–27, 1993

Paper No: 93-GT-208

DOI: https://doi.org/10.1115/93-GT-208

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Topics: Heat transfer, Turbine blades, Blades, Clearances (Engineering), Pressure, Flow (Dynamics), Convection, Leakage flows, Coolants, Airfoils

Proceedings Papers

A Summary of the Cooled Turbine Blade Tip Heat Transfer and Film Effectiveness Investigations Performed by Dr. D. E. Metzger

Y. W. Kim, W. Abdel-Messeh, J. P. Downs, F. O. Soechting, G. D. Steuber, S. Tanrikut

Proc. ASME. GT1994, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A022, June 13–16, 1994

Paper No: 94-GT-167

DOI: https://doi.org/10.1115/94-GT-167

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Topics: Heat transfer, Turbine blades, Blades, Clearances (Engineering), Coolants, Pressure, Flow (Dynamics), Airfoils, Film cooling, Leakage flows

Proceedings Papers

Two-Phase Air/Oil Flow in Aero Engine Bearing Chambers: Characterization of Oil Film Flows

A. Glahn, S. Wittig

Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A026, June 5–8, 1995

Paper No: 95-GT-114

DOI: https://doi.org/10.1115/95-GT-114

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Topics: Aircraft engines, Bearings, Film flow, Flow (Dynamics), Design, Eddies (Fluid dynamics), Engines, Fibers, Fluids, Heat transfer

Proceedings Papers

Analysis of Flow Within Pump Impeller of Torque Converter

Hoshio Tsujita, Shimpei Mizuki, Eiji Ejiri

Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A101, June 10–13, 1996

Paper No: 96-GT-404

DOI: https://doi.org/10.1115/96-GT-404

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Topics: Flow (Dynamics), Pump impellers, Torque converters, Impellers, Algorithms, Boundary-value problems, Centrifugal force, Construction, Film flow, Internal flow

Proceedings Papers

Computation of Two-Phase Flows in Low-NO x Combustor Premix Ducts Utilizing Fuel Film Evaporation

Heiko Rosskamp, Michael Willmann, Sigmar Wittig

Proc. ASME. GT1997, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T06A032, June 2–5, 1997

Paper No: 97-GT-226

DOI: https://doi.org/10.1115/97-GT-226

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Topics: Combustion chambers, Computation, Ducts, Evaporation, Fuels, Two-phase flow, Flow (Dynamics), Aircraft, Boundary layers, Coke

Proceedings Papers

An Overall Correlation of Film Cooling Effectiveness From One Row of Holes

S. Baldauf, A. Schulz, S. Wittig, Michael Scheurlen

Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A010, June 2–5, 1997

Paper No: 97-GT-079

DOI: https://doi.org/10.1115/97-GT-079

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Topics: Film cooling, Flow (Dynamics), Cooling, Damping, Errors, Film flow, Flat plates

Proceedings Papers

Effect of the Shear Driven Liquid Wall Film on the Performance of Prefilming Airblast Atomizers

Heiko Rosskamp, Michael Willmann, Jürgen Meisl, Robert Meier, Georg Maier, Sigmar Wittig

Proc. ASME. GT1998, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T06A046, June 2–5, 1998

Paper No: 98-GT-500

DOI: https://doi.org/10.1115/98-GT-500

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Topics: Aerodynamics, Air flow, Combustion chambers, Computer simulation, Computers, Design, Drops, Emissions, Film flow, Flow (Dynamics)

Proceedings Papers

Effects of Orientation Angles on Film Cooling Over a Flat Plate: Boundary Layer Temperature Distributions and Adiabatic Film Cooling Effectiveness

In Sung Jung, Joon Sik Lee

Proc. ASME. GT1999, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A034, June 7–10, 1999

Paper No: 99-GT-143

DOI: https://doi.org/10.1115/99-GT-143

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Topics: Boundary layers, Film cooling, Flat plates, Temperature distribution, Film flow, Fluids, Liquid crystals, Momentum, Platinum, Wire

Proceedings Papers

Large-Scale Simulation of the Clocking Impact of 2D Combustor Profile on a Two Stage High Pressure Turbine

Thomas E. Dyson, David B. Helmer, James A. Tallman

Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT14A008, June 16–20, 2014

Paper No: GT2014-25883

DOI: https://doi.org/10.1115/GT2014-25883

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Topics: Combustion chambers, High pressure (Physics), Simulation, Turbines, Airfoils, Aviation, Blades, Boundary-value problems, Cavities, Computational fluid dynamics

NARROW

Influence of Acoustically Excited Airflows on a Planar Airblast Prefilmer

Conjugate Heat Transfer Characteristics of Double Wall Cooling With Gradient Diameter of Film and Impingement Holes

On the Effect of the Gap of End Seals on Force Coefficients of a Test Integral Squeeze Film Damper: Experiments and Predictions

Numerical Investigation for Characteristics and Oil-Air Distributions of a Tilting-Pad Journal Bearing Under Different Loads

Analytical Model for the Heat Transfer in Impingement Cooled Spur Gears

Flow Characteristics in Aeroengine Bearing Chambers With Shallow Sump

Laboratory Method to Evaluate Fog Rejection Effectiveness of Hydrophobic Coatings for Steam Turbine Applications

An Experimentally Derived Model to Predict the Water Film in a Compressor Cascade With Droplet Laden Flow

Computation of Liquid Fuel Atomization and Mixing by Means of the SPH Method: Application to a Jet Engine Fuel Nozzle

Conjugate Heat Transfer Analysis for Gas Turbine Film-Cooled Blade

Motion and Evaporation of Shear-Driven Liquid Films in Turbulent Gases

Heat Transfer and Effectiveness on Film Cooled Turbine Blade Tip Models

A Summary of the Cooled Turbine Blade Tip Heat Transfer and Film Effectiveness Investigations Performed by Dr. D. E. Metzger

Two-Phase Air/Oil Flow in Aero Engine Bearing Chambers: Characterization of Oil Film Flows

Analysis of Flow Within Pump Impeller of Torque Converter

Computation of Two-Phase Flows in Low-NO x Combustor Premix Ducts Utilizing Fuel Film Evaporation

An Overall Correlation of Film Cooling Effectiveness From One Row of Holes

Effect of the Shear Driven Liquid Wall Film on the Performance of Prefilming Airblast Atomizers

Effects of Orientation Angles on Film Cooling Over a Flat Plate: Boundary Layer Temperature Distributions and Adiabatic Film Cooling Effectiveness

Large-Scale Simulation of the Clocking Impact of 2D Combustor Profile on a Two Stage High Pressure Turbine

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