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Proceedings Papers

Modelling of Partially Wetting Liquid Film Using an Enhanced Thin Film Model for Aero-Engine Bearing Chamber Applications

K. Singh, M. Sharabi, R. Jefferson-Loveday, S. Ambrose, C. Eastwick, J. Cao, A. Jacobs

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A046, September 21–25, 2020

Paper No: GT2020-15845

DOI: https://doi.org/10.1115/GT2020-15845

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Topics: Aircraft engines, Bearings, Liquid films, Modeling, Thin films, Wetting, Flow (Dynamics), Film thickness, Cooling, Drying

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

A New OpenFOAM Solver Capable of Modelling Oil Jet-Breakup and Subsequent Film Formation for Bearing Chamber Applications

Andrew Nicoli, Richard Jefferson-Loveday, Kathy Simmons

Proc. ASME. GT2019, Volume 2C: Turbomachinery, V02CT41A010, June 17–21, 2019

Paper No: GT2019-90264

DOI: https://doi.org/10.1115/GT2019-90264

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Topics: Bearings, Modeling, Drops, Computational fluid dynamics, Particulate matter, Ducts, Film thickness, Momentum, Separation (Technology), Thin films

Proceedings Papers

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

Markus Rieken, Marcel Mahner, Bernhard Schweizer

Proc. ASME. GT2019, Volume 7B: Structures and Dynamics, V07BT34A031, June 17–21, 2019

Paper No: GT2019-91207

DOI: https://doi.org/10.1115/GT2019-91207

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Topics: Optimization, Thrust bearings, Cooling, Flow (Dynamics), Rotors, Deformation, Disks, Bearings, Dry friction, Flux (Metallurgy)

Proceedings Papers

A CFD Based Approach for Estimation of Rotor Dynamic Coefficients for Liquid Annular Seals in Turbomachinery

Bachanti Krishna, B. Premachandran, Ashish K. Darpe

Proc. ASME. GT2018, Volume 7B: Structures and Dynamics, V07BT34A039, June 11–15, 2018

Paper No: GT2018-76634

DOI: https://doi.org/10.1115/GT2018-76634

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Topics: Computational fluid dynamics, Rotors, Turbomachinery, Fluids, Flow (Dynamics), Leakage, Stability, Clearances (Engineering), Curve fitting, Damping

Proceedings Papers

Analysis of Runback Water Flow on Anti-Icing Surface Using Volume-of-Fluid Method

Mei Zheng, Wei Dong, Zhiqiang Guo, Guilin Lei

Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT20A003, June 26–30, 2017

Paper No: GT2017-63933

DOI: https://doi.org/10.1115/GT2017-63933

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Topics: Flow (Dynamics), Fluids, Water, Drops, Heat transfer, Air flow, Aircraft, Computer simulation, Design, Heat

Proceedings Papers

Comparison of Different Numerical Approaches for Determination of Compressible Fluid Flow in Narrow Gaps

Alexander Kefalas, Friedrich-Karl Benra, Dieter Brillert, Hans Josef Dohmen

Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A051, June 13–17, 2016

Paper No: GT2016-57898

DOI: https://doi.org/10.1115/GT2016-57898

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Topics: Bearings, Compressible flow, Computational fluid dynamics, Computer software, Design, Engineering simulation, Flow (Dynamics), Fluid dynamics, Fluid films, Fluid mechanics

Proceedings Papers

The Numerical Simulation of Multi-Scale Oil Films Using Coupled VOF and Eulerian Thin-Film Models

B. Kakimpa, H. P. Morvan, S. Hibberd

Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A020, June 13–17, 2016

Paper No: GT2016-56747

DOI: https://doi.org/10.1115/GT2016-56747

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Topics: Computer simulation, Thin films, Resolution (Optics), Film thickness, Flow (Dynamics), Aircraft engines, Bearings, Fluids, Lubrication theory, Modeling

Proceedings Papers

Measurements of Squeeze Film Bearing Forces to Demonstrate the Effect of Fluid Inertia

John A. Tichy

Proc. ASME. GT1984, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; Process Industries; Technology Resources, V005T13A003, June 4–7, 1984

Paper No: 84-GT-11

DOI: https://doi.org/10.1115/84-GT-11

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Topics: Bearings, Fluids, Inertia (Mechanics), Dampers, Lubrication theory, Reynolds number, Dynamic systems, Rotors, Aircraft engines, Design

Proceedings Papers

The Particle-Wall, Normal-Impact Collision Coefficient in the Presence of a Liquid Film

D. P. Georgiou, G. Paleos

Proc. ASME. GT1990, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A006, June 11–14, 1990

Paper No: 90-GT-168

DOI: https://doi.org/10.1115/90-GT-168

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Topics: Collisions (Physics), Liquid films, Particulate matter, Absorption, Blades, Rotors, Adhesives, Condensation, Flue gases, Fuels

Proceedings Papers

Investigation of Flow and Mixing Phenomena in an Oil Supply Pocket of a Heavy Duty Gas Turbine Journal Bearing

Stephan Uhkoetter, Stefan aus der Wiesche, Franz Joos

Proc. ASME. GT2013, Volume 7B: Structures and Dynamics, V07BT30A010, June 3–7, 2013

Paper No: GT2013-94364

DOI: https://doi.org/10.1115/GT2013-94364

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Topics: Flow (Dynamics), Gas turbines, Journal bearings, Computational fluid dynamics, Eddies (Fluid dynamics), Shear (Mechanics), Bearings, Engineering simulation, Flow visualization, Geometry

Proceedings Papers

Development and Validation of a Three-Dimensional Multiphase Flow CFD Analysis for Journal Bearings in Steam and Heavy Duty Gas Turbines

Stephan Uhkoetter, Stefan aus der Wiesche, Michael Kursch, Christian Beck

Proc. ASME. GT2012, Volume 7: Structures and Dynamics, Parts A and B, 749-758, June 11–15, 2012

Paper No: GT2012-68201

DOI: https://doi.org/10.1115/GT2012-68201

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Topics: Computational fluid dynamics, Gas turbines, Journal bearings, Multiphase flow, Steam, Cavitation, Bearings, Air entrainment, Engineering simulation, Flow (Dynamics)

Proceedings Papers

A Novel Bulk-Flow Model for Improved Predictions of Force Coefficients in Grooved Oil Seals Operating Eccentrically

Luis San Andre´s, Adolfo Delgado

Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 499-509, June 6–10, 2011

Paper No: GT2011-45274

DOI: https://doi.org/10.1115/GT2011-45274

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Topics: Flow (Dynamics), Pressure, Bearings, Clearances (Engineering), Compressors, Film flow, Finite element methods, Fluids, Hydrodynamic stability, Inertia (Mechanics)

Proceedings Papers

Liquid and Gas Flow Behaviour in Highly Rotating Environment

Budi Chandra, Kathy Simmons, Stephen Pickering, Marc Tittel

Proc. ASME. GT2011, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Wind Turbine Technology, 337-345, June 6–10, 2011

Paper No: GT2011-46430

DOI: https://doi.org/10.1115/GT2011-46430

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Topics: Gas flow, Bearings, Gravity (Force), Air flow, Die cutting, Film thickness, Flow (Dynamics), Lubrication theory, Shearing (Deformation), Aircraft engines

NARROW

Modelling of Partially Wetting Liquid Film Using an Enhanced Thin Film Model for Aero-Engine Bearing Chamber Applications

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

A New OpenFOAM Solver Capable of Modelling Oil Jet-Breakup and Subsequent Film Formation for Bearing Chamber Applications

Thermal Optimization of Air Foil Thrust Bearings Using Different Foil Materials

A CFD Based Approach for Estimation of Rotor Dynamic Coefficients for Liquid Annular Seals in Turbomachinery

Analysis of Runback Water Flow on Anti-Icing Surface Using Volume-of-Fluid Method

Comparison of Different Numerical Approaches for Determination of Compressible Fluid Flow in Narrow Gaps

The Numerical Simulation of Multi-Scale Oil Films Using Coupled VOF and Eulerian Thin-Film Models

Measurements of Squeeze Film Bearing Forces to Demonstrate the Effect of Fluid Inertia

The Particle-Wall, Normal-Impact Collision Coefficient in the Presence of a Liquid Film

Investigation of Flow and Mixing Phenomena in an Oil Supply Pocket of a Heavy Duty Gas Turbine Journal Bearing

Development and Validation of a Three-Dimensional Multiphase Flow CFD Analysis for Journal Bearings in Steam and Heavy Duty Gas Turbines

A Novel Bulk-Flow Model for Improved Predictions of Force Coefficients in Grooved Oil Seals Operating Eccentrically

Liquid and Gas Flow Behaviour in Highly Rotating Environment

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