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Proceedings Papers

Experimental Study on the Wear-in Behaviour of Brush Seals

Manuel Hildebrandt, Oliver Munz, Corina Schwitzke, Hans-Jörg Bauer

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A003, September 21–25, 2020

Paper No: GT2020-14158

DOI: https://doi.org/10.1115/GT2020-14158

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Topics: Wear, Rotors, Temperature, Cycles, Service life (Equipment), Transients (Dynamics), Tungsten

Proceedings Papers

Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Dario Luberti, Marios Patinios, Richard W. Jackson, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A008, September 21–25, 2020

Paper No: GT2020-14422

DOI: https://doi.org/10.1115/GT2020-14422

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Topics: Aircraft engines, Buoyancy, Compressors, Design, Heat transfer, Rotors, Testing, Cavities, Disks, Temperature

Proceedings Papers

Numerical Investigation on Unsteady Characteristics in Different Rim Seal Geometries: Part A

Xie Lei, Wang RuoNan, Liu Guang, Lian ZengYan, Du Qiang

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A013, September 21–25, 2020

Paper No: GT2020-14832

DOI: https://doi.org/10.1115/GT2020-14832

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Topics: Compressors, Computational fluid dynamics, Computer simulation, Cooling, Design, Disks, Engines, Flow (Dynamics), Geometry, Pressure

Proceedings Papers

Measured Influence of Clearance and Eccentricity on Brush Seal Leakage Characteristics

Manish R. Thorat, Brian Bauer

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A018, September 21–25, 2020

Paper No: GT2020-15075

DOI: https://doi.org/10.1115/GT2020-15075

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Topics: Clearances (Engineering), Leakage, Rotation, Press fits, Rotors, Turbomachinery, Wear

Proceedings Papers

Influence of Inflow Distributions on Swirling Flow in Rotor-Stator Cavity With Centripetal and Centrifugal Superposed Flow

Yu Shi, Shuiting Ding, Tian Qiu

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A004, September 21–25, 2020

Paper No: GT2020-14176

DOI: https://doi.org/10.1115/GT2020-14176

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Topics: Cavities, Flow (Dynamics), Inflow, Rotors, Stators, Swirling flow, Turbulence

Proceedings Papers

Large Eddy Simulations of High Rossby Number Flow in the High Pressure Compressor Inter-Disk Cavity

Deepak Saini, Richard D. Sandberg

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A009, September 21–25, 2020

Paper No: GT2020-14463

DOI: https://doi.org/10.1115/GT2020-14463

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Topics: Cavities, Compressors, Disks, Flow (Dynamics), High pressure (Physics), Large eddy simulation, Rayleigh number, Buoyancy, Cooling systems, Gas turbines

Proceedings Papers

An Integrated Approach to Simulate Gas Turbine Secondary Air System

Ali Izadi, Seyed Hossein Madani, Seyed Vahid Hosseini, Mahmoud Chizari

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A014, September 21–25, 2020

Paper No: GT2020-14966

DOI: https://doi.org/10.1115/GT2020-14966

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Topics: Gas turbines, Flow (Dynamics), Design, Turbines, Computational fluid dynamics, Coolants, Disks, Engines, Heat transfer, Modeling

Proceedings Papers

Cooling Improvement of Gas Turbine Rotary Blades

Faezeh Rasimarzabadi, Ramin Kamalimoghadam, Mahmoud Najafi, MohammadReza Mohammadi, Nasrin Sahranavard Fard

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A019, September 21–25, 2020

Paper No: GT2020-15214

DOI: https://doi.org/10.1115/GT2020-15214

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Topics: Blades, Computational fluid dynamics, Cooling, Gas turbines, Torque

Proceedings Papers

Factors of Influence on the Leakage of Brush Seals

Alexander Fuchs, Johann Göttler, Oskar J. Haidn

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A005, September 21–25, 2020

Paper No: GT2020-14189

DOI: https://doi.org/10.1115/GT2020-14189

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Topics: Leakage, Flow (Dynamics), Fluid dynamics, Fluid structure interaction, Modeling, Sealing (Process), Structural analysis, Structural mechanics

Proceedings Papers

Numerical Investigations on the Leakage Flow Characteristics of Brush Seal Based on the 3D Staggered Tube Bundle Model

Dengqian Ma, Yuanqiao Zhang, Zhigang Li, Jun Li, Xin Yan

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A010, September 21–25, 2020

Paper No: GT2020-14590

DOI: https://doi.org/10.1115/GT2020-14590

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Topics: Leakage flows, Clearances (Engineering), Sealing (Process), Pressure, Aerodynamics, Compression, Fluid-dynamic forces, Kinetic energy, Numerical analysis, Turbomachinery

Proceedings Papers

Influence of Labyrinth Clearance on the Flow of Rotating Orifices in a Parallel Labyrinth-Orifice System

Jie Wang, Shuiting Ding, Tian Qiu, Ziqiang Gao

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A020, September 21–25, 2020

Paper No: GT2020-15296

DOI: https://doi.org/10.1115/GT2020-15296

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Topics: Clearances (Engineering), Discharge coefficient, Flow (Dynamics), Orifices

Proceedings Papers

Wall-Modelled Large Eddy Simulations of Axial Turbine Rim Sealing

Donato M. Palermo, Feng Gao, Dario Amirante, John W. Chew, Anna Bru Revert, Paul F. Beard

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A015, September 21–25, 2020

Paper No: GT2020-14973

DOI: https://doi.org/10.1115/GT2020-14973

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Topics: Large eddy simulation, Sealing (Process), Turbines, Rotors, Simulation, Annulus, Blades, Cavity flows, Convection, Eddies (Fluid dynamics)

Proceedings Papers

Incompatible Boundary Conditions in Heat Equation Coupled With Air System Models

Jose M. Chaquet, Roque Corral

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A001, September 21–25, 2020

Paper No: GT2020-14011

DOI: https://doi.org/10.1115/GT2020-14011

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Topics: Boundary-value problems, Heat, Fluids, Temperature, Air flow, Design, Engineering simulation, Flow (Dynamics), Heat transfer, Melting point

Proceedings Papers

Modelling Conjugate Heat Transfer Within a Gas Turbine Secondary Air System Using Thermo-Fluid System Simulation

David Hunt, Youming Yuan

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A006, September 21–25, 2020

Paper No: GT2020-14202

DOI: https://doi.org/10.1115/GT2020-14202

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Topics: Air flow, Cavities, Gas turbines, Heat transfer, Modeling, Simulation, Systems analysis, Thermofluids

Proceedings Papers

Experimental and Computational Investigation of Flow Structure in Buoyancy Dominated Rotating Cavities

Seyed Mostafa Fazeli, Vasudevan Kanjirakkad, Christopher Long

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A011, September 21–25, 2020

Paper No: GT2020-14683

DOI: https://doi.org/10.1115/GT2020-14683

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Topics: Buoyancy, Cavities, Flow (Dynamics), Engineering simulation, Rotation, Simulation, Compressors, Computational fluid dynamics, Engines, Heat transfer

Proceedings Papers

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disc System

Alexander Kuntze, Stefan Odenbach, Wieland Uffrecht

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A021, September 21–25, 2020

Paper No: GT2020-15498

DOI: https://doi.org/10.1115/GT2020-15498

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Topics: Disks, Friction, Rotors, Shear stress, Stators, Torque, Sensors, Displacement, Heat transfer coefficients, Reynolds number

Proceedings Papers

Experimental Investigation on the Effect of Varying Purge Flow in a Newly Commissioned Single Stage Turbine Test Facility

Daniel Payne, Vasudevan Kanjirakkad

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A016, September 21–25, 2020

Paper No: GT2020-14975

DOI: https://doi.org/10.1115/GT2020-14975

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Topics: Flow (Dynamics), Test facilities, Turbines, Cavities, Annulus, Rotors, Air flow, Disks, Engines, Reynolds number

Proceedings Papers

On the Effect of Clearance on the Leakage and Cavity Pressures in an Interlocking Labyrinth Seal Operating With and Without Swirl Brakes: Experiments and Predictions

Luis San Andrés, Jing Yang, Rimpei Kawashita

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A002, September 21–25, 2020

Paper No: GT2020-14152

DOI: https://doi.org/10.1115/GT2020-14152

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Topics: Brakes, Cavities, Clearances (Engineering), Leakage, Pressure, Flow (Dynamics), Rotors, Rotation, Turbomachinery, Design

Proceedings Papers

Conditioning of Leakage Flows in Gas Turbine Rotor-Stator Cavities

P. W. Darby, A. W. Mesny, G. De Cosmo, M. Carnevale, G. D. Lock, J. A. Scobie, C. M. Sangan

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A007, September 21–25, 2020

Paper No: GT2020-14308

DOI: https://doi.org/10.1115/GT2020-14308

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Topics: Cavities, Gas turbines, Leakage flows, Rotors, Stators, Flow (Dynamics), Leakage, Disks, Momentum, Engines

Proceedings Papers

Heat Transfer Analysis in a Rotating Cavity With Axial Through-Flow

M. R. Puttock-Brown, C. A. Long

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A017, September 21–25, 2020

Paper No: GT2020-14994

DOI: https://doi.org/10.1115/GT2020-14994

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Topics: Cavities, Flow (Dynamics), Heat transfer, Uncertainty, Compressors, Curve fitting, Disks, Geometry, Heat conduction, Heat flux

NARROW

Experimental Study on the Wear-in Behaviour of Brush Seals

Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Numerical Investigation on Unsteady Characteristics in Different Rim Seal Geometries: Part A

Measured Influence of Clearance and Eccentricity on Brush Seal Leakage Characteristics

Influence of Inflow Distributions on Swirling Flow in Rotor-Stator Cavity With Centripetal and Centrifugal Superposed Flow

Large Eddy Simulations of High Rossby Number Flow in the High Pressure Compressor Inter-Disk Cavity

An Integrated Approach to Simulate Gas Turbine Secondary Air System

Cooling Improvement of Gas Turbine Rotary Blades

Factors of Influence on the Leakage of Brush Seals

Numerical Investigations on the Leakage Flow Characteristics of Brush Seal Based on the 3D Staggered Tube Bundle Model

Influence of Labyrinth Clearance on the Flow of Rotating Orifices in a Parallel Labyrinth-Orifice System

Wall-Modelled Large Eddy Simulations of Axial Turbine Rim Sealing

Incompatible Boundary Conditions in Heat Equation Coupled With Air System Models

Modelling Conjugate Heat Transfer Within a Gas Turbine Secondary Air System Using Thermo-Fluid System Simulation

Experimental and Computational Investigation of Flow Structure in Buoyancy Dominated Rotating Cavities

Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disc System

Experimental Investigation on the Effect of Varying Purge Flow in a Newly Commissioned Single Stage Turbine Test Facility

On the Effect of Clearance on the Leakage and Cavity Pressures in an Interlocking Labyrinth Seal Operating With and Without Swirl Brakes: Experiments and Predictions

Conditioning of Leakage Flows in Gas Turbine Rotor-Stator Cavities

Heat Transfer Analysis in a Rotating Cavity With Axial Through-Flow

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