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Proceedings Papers

The Effect of Inlet Swirl on Brush Seal Bristle Deflections and Stability

Yuxin Liu, John W. Chew, Michael J. Pekris, Xiaozhi Kong
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A001, June 17–21, 2019
Paper No: GT2019-90137
DOI: https://doi.org/10.1115/GT2019-90137
View Paper titled, The Effect of Inlet Swirl on Brush Seal Bristle Deflections and Stability
Click here to open pdf in another window PDF for The Effect of Inlet Swirl on Brush Seal Bristle Deflections and Stability
Topics: Deflection, Stability
Proceedings Papers

The Effect of Vanes and Blades on Ingress in Gas Turbines

Fabian P. T. Hualca, Josh T. M. Horwood, Carl M. Sangan, Gary D. Lock, James A. Scobie
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A008, June 17–21, 2019
Paper No: GT2019-90987
DOI: https://doi.org/10.1115/GT2019-90987
View Paper titled, The Effect of Vanes and Blades on Ingress in Gas Turbines
Click here to open pdf in another window PDF for The Effect of Vanes and Blades on Ingress in Gas Turbines
Topics: Blades, Gas turbines, Disks, Rotors, Flow (Dynamics), Pressure, Sealing (Process), Annulus, Pressure measurement, Wheels
Proceedings Papers

On the Development of a Pressure Actuated Leaf Seal for Turbomachinery Applications

Ernesto Pedraza-Valle, Georgios Papageorgiou, Aaron Bowsher, Peter F. Crudgington, Carl M. Sangan, Patrick S. Keogh, James A. Scobie
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A009, June 17–21, 2019
Paper No: GT2019-90991
DOI: https://doi.org/10.1115/GT2019-90991
View Paper titled, On the Development of a Pressure Actuated Leaf Seal for Turbomachinery Applications
Click here to open pdf in another window PDF for On the Development of a Pressure Actuated Leaf Seal for Turbomachinery Applications
Topics: Pressure, Turbomachinery, Leakage, Clearances (Engineering), Pressure drop, Rotors, Design, Displacement, Eddies (Fluid dynamics), Eddy currents (Electricity)
Proceedings Papers

Numerical Investigations on the Sealing Effectiveness of Turbine Groove Radial Rim Seal

Shuxian Chen, Zhigang Li, Jun Li, Xin Yan, Liming Song
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A002, June 17–21, 2019
Paper No: GT2019-90205
DOI: https://doi.org/10.1115/GT2019-90205
View Paper titled, Numerical Investigations on the Sealing Effectiveness of Turbine Groove Radial Rim Seal
Click here to open pdf in another window PDF for Numerical Investigations on the Sealing Effectiveness of Turbine Groove Radial Rim Seal
Topics: Sealing (Process), Turbines, Flow (Dynamics), Cavities, Disks, Coolants, Damping, Energy dissipation, Gas turbines, Numerical analysis
Proceedings Papers

High Speed Single Cavity Rig With Axial Throughflow of Cooling Air: Rig Structure and Periphery

Eric Diemel, Stefan Odenbach, Wieland Uffrecht, Jose Rey Villazon, Antonio Guijarro Valencia, Mike Reinecke
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A010, June 17–21, 2019
Paper No: GT2019-91265
DOI: https://doi.org/10.1115/GT2019-91265
View Paper titled, High Speed Single Cavity Rig With Axial Throughflow of Cooling Air: Rig Structure and Periphery
Click here to open pdf in another window PDF for High Speed Single Cavity Rig With Axial Throughflow of Cooling Air: Rig Structure and Periphery
Topics: Cavities, Cooling, Disks, Compressors, Fluids, Rotors, Engines, Flow (Dynamics), Gas turbines, Heat transfer
Proceedings Papers

Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow

Michel Onori, Dario Amirante, Nicholas J. Hills, John W. Chew
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A003, June 17–21, 2019
Paper No: GT2019-90450
DOI: https://doi.org/10.1115/GT2019-90450
View Paper titled, Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow
Click here to open pdf in another window PDF for Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow
Topics: Cavities, Heat transfer, Inflow, Large eddy simulation, Flow (Dynamics), Buoyancy, Disks, Eddies (Fluid dynamics), Reynolds number, Viscosity
Proceedings Papers

Analysis of Gas Turbine Rim Cavity Ingestion With Axial Purge Flow Injection

Christopher W. Robak, Amir Faghri, Karen A. Thole
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A011, June 17–21, 2019
Paper No: GT2019-91807
DOI: https://doi.org/10.1115/GT2019-91807
View Paper titled, Analysis of Gas Turbine Rim Cavity Ingestion With Axial Purge Flow Injection
Click here to open pdf in another window PDF for Analysis of Gas Turbine Rim Cavity Ingestion With Axial Purge Flow Injection
Topics: Cavities, Flow (Dynamics), Gas turbines, Turbines, Computational fluid dynamics, Modeling, Sealing (Process), Airfoils, Cooling, Geometry
Proceedings Papers

Effect of Annulus Flow Conditions on Turbine Rim Seal Ingestion

Donato M. Palermo, Feng Gao, John W. Chew, Paul F. Beard
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A004, June 17–21, 2019
Paper No: GT2019-90489
DOI: https://doi.org/10.1115/GT2019-90489
View Paper titled, Effect of Annulus Flow Conditions on Turbine Rim Seal Ingestion
Click here to open pdf in another window PDF for Effect of Annulus Flow Conditions on Turbine Rim Seal Ingestion
Topics: Annulus, Flow (Dynamics), Turbines, Rotors, Sealing (Process), Axial flow, Blades, Cavities, Clearances (Engineering), Modeling
Proceedings Papers

Influence of Temperature Distribution on Radial Growth of Compressor Discs

Dario Luberti, Hui Tang, James A. Scobie, Oliver J. Pountney, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A012, June 17–21, 2019
Paper No: GT2019-91848
DOI: https://doi.org/10.1115/GT2019-91848
View Paper titled, Influence of Temperature Distribution on Radial Growth of Compressor Discs
Click here to open pdf in another window PDF for Influence of Temperature Distribution on Radial Growth of Compressor Discs
Topics: Compressors, Disks, Temperature distribution, Pressure, Finite element analysis, Temperature, Buoyancy, Engines, Aircraft engines, Blades
Proceedings Papers

Numerical Analysis of Lift Generation in a Radial Segmented Gas Seal

Mihai Arghir, Samia Dahite
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A005, June 17–21, 2019
Paper No: GT2019-90492
DOI: https://doi.org/10.1115/GT2019-90492
View Paper titled, Numerical Analysis of Lift Generation in a Radial Segmented Gas Seal
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Topics: Bearings, Carbon, Lift (Fluid dynamics), Numerical analysis, Power presses, Rotors, Springs, Thrust bearings
Proceedings Papers

Development of a CFD Based Methodology for Predicting Oil Auto-Ignition in Gas Turbine Bearing Chambers

A. Peyton-Bruhl, D. Belton, A. D. Walker, G. Snowsill, C. Young
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A013, June 17–21, 2019
Paper No: GT2019-92050
DOI: https://doi.org/10.1115/GT2019-92050
View Paper titled, Development of a CFD Based Methodology for Predicting Oil Auto-Ignition in Gas Turbine Bearing Chambers
Click here to open pdf in another window PDF for Development of a CFD Based Methodology for Predicting Oil Auto-Ignition in Gas Turbine Bearing Chambers
Topics: Bearings, Computational fluid dynamics, Gas turbines, Ignition, Drops, Temperature, Particulate matter, Design, Modeling, Air flow
Proceedings Papers

Test Rig Commissioning for Advanced Rotor-Stator Seals

Deepak Trivedi, Eric Ruggiero, Christopher Wolfe, Joel Kirk, John Williams, James Graham
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A006, June 17–21, 2019
Paper No: GT2019-90965
DOI: https://doi.org/10.1115/GT2019-90965
View Paper titled, Test Rig Commissioning for Advanced Rotor-Stator Seals
Click here to open pdf in another window PDF for Test Rig Commissioning for Advanced Rotor-Stator Seals
Topics: Rotors, Stators, Design, Design engineering, Pressure, Pressure vessels, Sealing (Process), Temperature, Test facilities, Turbomachinery
Proceedings Papers

Flow Instabilities in Gas Turbine Chute Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock, Johan Dahlqvist, Jens Fridh
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A007, June 17–21, 2019
Paper No: GT2019-90982
DOI: https://doi.org/10.1115/GT2019-90982
View Paper titled, Flow Instabilities in Gas Turbine Chute Seals
Click here to open pdf in another window PDF for Flow Instabilities in Gas Turbine Chute Seals
Topics: Annulus, Blades, Cavities, Computation, Engineering simulation, Engines, Flow (Dynamics), Flow instability, Gas turbines, Modeling
Proceedings Papers

Unsteady Computation of Ingress Through Turbine Rim Seals

Joshua T. M. Horwood, Fabian P. Hualca, Mike Wilson, James A. Scobie, Carl M. Sangan, Gary D. Lock
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A012, June 11–15, 2018
Paper No: GT2018-75321
DOI: https://doi.org/10.1115/GT2018-75321
View Paper titled, Unsteady Computation of Ingress Through Turbine Rim Seals
Click here to open pdf in another window PDF for Unsteady Computation of Ingress Through Turbine Rim Seals
Topics: Computation, Turbines, Flow (Dynamics), Disks, Wheels, Annulus, Stators, Blades, Carbon dioxide, Computer simulation
Proceedings Papers

Measurement of Pressures and Temperatures in a Cover-Plate Pre-Swirl System

Heng Wu, Gaowen Liu, Zhipeng Wu, Qing Feng, Wang Yangang
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A018, June 11–15, 2018
Paper No: GT2018-75671
DOI: https://doi.org/10.1115/GT2018-75671
View Paper titled, Measurement of Pressures and Temperatures in a Cover-Plate Pre-Swirl System
Click here to open pdf in another window PDF for Measurement of Pressures and Temperatures in a Cover-Plate Pre-Swirl System
Topics: Temperature, Pressure, Cooling, Flow (Dynamics), Rotors, Blades, Discharge coefficient, Disks, Heat transfer, Nozzles
Proceedings Papers

Influence of Leakage Flows on Hot Gas Ingress

Marios Patinios, Irvin L. Ong, James A. Scobie, Gary D. Lock, Carl M. Sangan
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A002, June 11–15, 2018
Paper No: GT2018-75071
DOI: https://doi.org/10.1115/GT2018-75071
View Paper titled, Influence of Leakage Flows on Hot Gas Ingress
Click here to open pdf in another window PDF for Influence of Leakage Flows on Hot Gas Ingress
Topics: Leakage flows, Flow (Dynamics), Stators, Turbines, Wheels, Disks, Pressure, Rotors, Vortices, Carbon dioxide
Proceedings Papers

The Effect of Manufacturing Tolerances on the Performance of Gas Turbine Air System Metering Holes With Chamfered Inlets

Polina Chernukha, Adrian Spencer, James A. Colwill
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A032, June 11–15, 2018
Paper No: GT2018-76875
DOI: https://doi.org/10.1115/GT2018-76875
View Paper titled, The Effect of Manufacturing Tolerances on the Performance of Gas Turbine Air System Metering Holes With Chamfered Inlets
Click here to open pdf in another window PDF for The Effect of Manufacturing Tolerances on the Performance of Gas Turbine Air System Metering Holes With Chamfered Inlets
Topics: Gas turbines, Manufacturing, Flow (Dynamics), Pressure, Computational fluid dynamics, Discharge coefficient, Shear stress, Steady state
Proceedings Papers

Numerical Investigation on the Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals in Wet Gas Conditions

Zhigang Li, Zhi Fang, Jun Li
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A008, June 11–15, 2018
Paper No: GT2018-75150
DOI: https://doi.org/10.1115/GT2018-75150
View Paper titled, Numerical Investigation on the Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals in Wet Gas Conditions
Click here to open pdf in another window PDF for Numerical Investigation on the Leakage and Rotordynamic Characteristics for Three Types of Annular Gas Seals in Wet Gas Conditions
Topics: Leakage, Leakage flows, Compressors, Dampers, Damping, Rotors, Transients (Dynamics), Computational fluid dynamics, Pressure, Sealing (Process)
Proceedings Papers

CFD Leakage Predictions of Labyrinth Seals Having Straight and Inclined Notched Teeth With Staggered Honeycomb Land

Hasham H. Chougule, A. V. Mirzamoghadam
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A015, June 11–15, 2018
Paper No: GT2018-75455
DOI: https://doi.org/10.1115/GT2018-75455
View Paper titled, CFD Leakage Predictions of Labyrinth Seals Having Straight and Inclined Notched Teeth With Staggered Honeycomb Land
Click here to open pdf in another window PDF for CFD Leakage Predictions of Labyrinth Seals Having Straight and Inclined Notched Teeth With Staggered Honeycomb Land
Topics: Computational fluid dynamics, Honeycomb structures, Leakage, Flow (Dynamics), Rotation, Cavities, Computer simulation, Design, Engineering simulation, Geometry
Proceedings Papers

Design and Validation of a Pre-Swirl System in the Newly Developing Gas Turbine for Power Generation

Donghwa Kim, Hyungyu Lee, Jungsoo Lee, Jinsoo Cho
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A027, June 11–15, 2018
Paper No: GT2018-76255
DOI: https://doi.org/10.1115/GT2018-76255
View Paper titled, Design and Validation of a Pre-Swirl System in the Newly Developing Gas Turbine for Power Generation
Click here to open pdf in another window PDF for Design and Validation of a Pre-Swirl System in the Newly Developing Gas Turbine for Power Generation
Topics: Design, Energy generation, Gas turbines, Cooling, Shapes, Cooling systems, Discharge coefficient, Turbines, Computational fluid dynamics, Ducts