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Journal Articles

Buoyancy-Induced Flow and Heat Transfer in Compressor Rotors

Hui Tang, Mark R. Puttock-Brown, J. Michael Owen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071902.
Paper No: GTP-17-1200
https://doi.org/10.1115/1.4038756
Published Online: April 25, 2018
View Article titled, Buoyancy-Induced Flow and Heat Transfer in Compressor Rotors
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Topics: Disks, Heat transfer, Temperature, Compressors, Flow (Dynamics), Rotors, Buoyancy
Journal Articles

Numerical Characterization of Flow and Heat Transfer in Preswirl Systems

Riccardo Da Soghe, Cosimo Bianchini, Jacopo D'Errico
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2018, 140(7): 071901.
Paper No: GTP-17-1485
https://doi.org/10.1115/1.4038618
Published Online: April 20, 2018
View Article titled, Numerical Characterization of Flow and Heat Transfer in Preswirl Systems
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Modeling, Pressure, Reynolds-averaged Navier–Stokes equations, Rotors, Turbulence, Nozzles, Rotating disks
Journal Articles

Nonuniform Jet Array Impingement on a Curved Surface

Jahed Hossain, John Harrington, Wenping Wang, Jayanta Kapat, Steven Thorpe, Michael Maurer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051902.
Paper No: GTP-17-1174
https://doi.org/10.1115/1.4038023
Published Online: December 19, 2017
View Article titled, Nonuniform Jet Array Impingement on a Curved Surface
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Topics: Flow (Dynamics), Heat transfer, Jets, Pressure drop, Reynolds number, Pressure, Temperature
Journal Articles

Double Wall Cooling of a Full-Coverage Effusion Plate, Including Internal Impingement Array Cooling

Phil Ligrani, Zhong Ren, Federico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-Hsiang Ho
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2018, 140(5): 051901.
Paper No: GTP-17-1393
https://doi.org/10.1115/1.4038248
Published Online: December 6, 2017
View Article titled, Double Wall Cooling of a Full-Coverage Effusion Plate, Including Internal Impingement Array Cooling
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Topics: Coolants, Cooling, Cross-flow, Film cooling, Flow (Dynamics), Heat transfer coefficients, Jets, Reynolds number, Pressure, Impingement cooling
Journal Articles

On the Real-Time Estimation of Disk Temperature Spatial Distributions in Aeroengines

Andrew van Paridon, Marko Bacic, Peter T. Ireland, Ron Daniel
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 031901.
Paper No: GTP-17-1166
https://doi.org/10.1115/1.4037870
Published Online: October 17, 2017
View Article titled, On the Real-Time Estimation of Disk Temperature Spatial Distributions in Aeroengines
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Topics: Disks, Filters, Kalman filters, Temperature, Errors, Flight, Simulation
Journal Articles

Effect of Rotation on a Gas Turbine Blade Internal Cooling System: Experimental Investigation

Daniele Massini, Emanuele Burberi, Carlo Carcasci, Lorenzo Cocchi, Bruno Facchini, Alessandro Armellini, Luca Casarsa, Luca Furlani
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 101902.
Paper No: GTP-17-1076
https://doi.org/10.1115/1.4036576
Published Online: June 1, 2017
View Article titled, Effect of Rotation on a Gas Turbine Blade Internal Cooling System: Experimental Investigation
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Topics: Blades, Coolants, Cooling systems, Flow (Dynamics), Heat transfer, Rotation, Uncertainty, Jets, Geometry, Gas turbines
Journal Articles

Experimental Investigation of Endwall Heat Transfer With Film and Impingement Cooling

Xueying Li, Jing Ren, Hongde Jiang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 101901.
Paper No: GTP-17-1101
https://doi.org/10.1115/1.4036361
Published Online: April 25, 2017
View Article titled, Experimental Investigation of Endwall Heat Transfer With Film and Impingement Cooling
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Topics: Cooling, Film cooling, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Impingement cooling, Pressure, Coolants, Temperature
Journal Articles

Development of Advanced Thermal Barrier Coatings With Improved Temperature Capability

Gregoire Witz, Markus Schaudinn, Joerg Sopka, Tobias Buecklers
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2017, 139(8): 081901.
Paper No: GTP-16-1239
https://doi.org/10.1115/1.4035903
Published Online: March 28, 2017
View Article titled, Development of Advanced Thermal Barrier Coatings With Improved Temperature Capability
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Topics: Coatings, Engines, Manufacturing, Temperature, Thermal barrier coatings, Coating processes, Testing, High temperature, Power stations
Journal Articles

Use of Rib Turbulators to Enhance Postimpingement Heat Transfer for Curved Surface

Jahed Hossain, Andres Curbelo, Christian Garrett, Wenping Wang, Jayanta Kapat, Steven Thorpe, Michael Maurer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 071901.
Paper No: GTP-16-1464
https://doi.org/10.1115/1.4035659
Published Online: March 7, 2017
View Article titled, Use of Rib Turbulators to Enhance Postimpingement Heat Transfer for Curved Surface
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Topics: Heat transfer, Computational fluid dynamics, Flow (Dynamics), Reynolds number, Pressure
Journal Articles

Thermal Behavior of Radial Foil Bearings Supporting an Oil-Free Gas Turbine: Design of the Cooling Flow Passage and Modeling of the Thermal System

Donghyun Lee, Hyungsoo Lim, Bumseog Choi, Byungok Kim, Junyoung Park, Jesung Bang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 061902.
Paper No: GTP-16-1134
https://doi.org/10.1115/1.4035324
Published Online: January 24, 2017
View Article titled, Thermal Behavior of Radial Foil Bearings Supporting an Oil-Free Gas Turbine: Design of the Cooling Flow Passage and Modeling of the Thermal System
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Topics: Cooling, Rotors, Temperature, Bearings, Flow (Dynamics), Design, Turbines, Pressure, Thermal systems, Air flow
Journal Articles

Numerical Analysis of Energy Flow Paths in Exhaust Gas Turbochargers by Means of Conjugate Heat Transfer

Bjoern Hoepke, Maximilian Vieweg, Stefan Pischinger
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 061901.
Paper No: GTP-16-1213
https://doi.org/10.1115/1.4035229
Published Online: January 18, 2017
View Article titled, Numerical Analysis of Energy Flow Paths in Exhaust Gas Turbochargers by Means of Conjugate Heat Transfer
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Topics: Bearings, Compressors, Cooling, Exhaust systems, Flow (Dynamics), Heat, Heat transfer, Temperature, Turbines, Turbochargers
Journal Articles

Effect of Bolts on Flow and Heat Transfer in a Rotor–Stator Disk Cavity

Sulfickerali Noor Mohamed, John W. Chew, Nicholas J. Hills
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2017, 139(5): 051901.
Paper No: GTP-16-1330
https://doi.org/10.1115/1.4035144
Published Online: January 4, 2017
View Article titled, Effect of Bolts on Flow and Heat Transfer in a Rotor–Stator Disk Cavity
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Topics: Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Heat transfer, Rotors, Stators, Temperature, Wakes, Pressure
Journal Articles

Structural Deflection's Impact in Turbine Stator Well Heat Transfer

Julien Pohl, Harvey M. Thompson, Antonio Guijarro Valencia, Gregorio López Juste, Vincenzo Fico, Gary A. Clayton
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2017, 139(4): 041901.
Paper No: GTP-16-1290
https://doi.org/10.1115/1.4034636
Published Online: October 18, 2016
View Article titled, Structural Deflection's Impact in Turbine Stator Well Heat Transfer
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Topics: Cavities, Computational fluid dynamics, Finite element analysis, Heat transfer, Stators, Temperature, Turbines, Geometry, Flow (Dynamics), Cooling
Journal Articles

Thermal Modeling of an Intermediate Pressure Steam Turbine by Means of Conjugate Heat Transfer—Simulation and Validation

Dominik Born, Peter Stein, Gabriel Marinescu, Stefan Koch, Daniel Schumacher
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031903.
Paper No: GTP-16-1241
https://doi.org/10.1115/1.4034513
Published Online: October 4, 2016
View Article titled, Thermal Modeling of an Intermediate Pressure Steam Turbine by Means of Conjugate Heat Transfer—Simulation and Validation
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Topics: Computational fluid dynamics, Computer simulation, Cooling, Flow (Dynamics), Heat transfer, Modeling, Natural convection, Pressure, Steam turbines, Temperature
Journal Articles

Effects of Purge Jet Momentum on Sealing Effectiveness

Kenneth Clark, Michael Barringer, Karen Thole, Carey Clum, Paul Hiester, Curtis Memory, Christopher Robak
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031904.
Paper No: GTP-16-1313
https://doi.org/10.1115/1.4034545
Published Online: October 4, 2016
View Article titled, Effects of Purge Jet Momentum on Sealing Effectiveness
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Topics: Cavities, Flow (Dynamics), Momentum, Sealing (Process), Stators, Turbines, Rotors, Leakage flows, Jets
Journal Articles

Development of a Fast-Response Aerodynamic Pressure Probe Based on a Waveguide Approach

Andrea Fioravanti, Giulio Lenzi, Giovanni Ferrara, Lorenzo Ferrari
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031902.
Paper No: GTP-16-1311
https://doi.org/10.1115/1.4034451
Published Online: September 27, 2016
View Article titled, Development of a Fast-Response Aerodynamic Pressure Probe Based on a Waveguide Approach
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Topics: Pressure, Probes, Waveguides, Ducts, Sensors, Flow (Dynamics), Calibration
Journal Articles

Experimental Characterization of Rotor Convective Heat Transfer Coefficients in the Vicinity of a Leaf Seal

Juan-Diego Pelegrin-Garcia, David R. H. Gillespie, Michael J. Pekris, Gervas Franceschini, Leonid Ganin
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031901.
Paper No: GTP-16-1285
https://doi.org/10.1115/1.4034519
Published Online: September 27, 2016
View Article titled, Experimental Characterization of Rotor Convective Heat Transfer Coefficients in the Vicinity of a Leaf Seal
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Topics: Computational fluid dynamics, Convection, Flow (Dynamics), Heat transfer, Pressure, Rotors, Temperature, Thermocouples, Heat flux, Heat
Journal Articles

Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver

Camilo F. Silva, Luca Magri, Thomas Runte, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2017, 139(1): 011901.
Paper No: GTP-16-1224
https://doi.org/10.1115/1.4034203
Published Online: August 30, 2016
View Article titled, Uncertainty Quantification of Growth Rates of Thermoacoustic Instability by an Adjoint Helmholtz Solver
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Topics: Combustion chambers, Eigenvalues, Flames, Uncertainty quantification, Uncertainty, Geometry, Acoustics, Combustion, Engineering simulation, Reflectance
Journal Articles

A Model for Predicting the Lift-Off Height of Premixed Jets in Vitiated Cross Flow

Michael Kolb, Denise Ahrens, Christoph Hirsch, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 081901.
Paper No: GTP-15-1560
https://doi.org/10.1115/1.4032421
Published Online: March 1, 2016
View Article titled, A Model for Predicting the Lift-Off Height of Premixed Jets in Vitiated Cross Flow
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Topics: Cross-flow, Flames, Jets, Temperature, Ignition delay, Ignition, Combustion, Fuels, Momentum, Turbulence
Journal Articles

Brush Seals Used in Steam Environments—Chronological Wear Development and the Impact of Different Seal Designs

Markus Raben, Jens Friedrichs, Thomas Helmis, Johan Flegler
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2016, 138(5): 051901.
Paper No: GTP-15-1318
https://doi.org/10.1115/1.4031531
Published Online: October 27, 2015
View Article titled, Brush Seals Used in Steam Environments—Chronological Wear Development and the Impact of Different Seal Designs
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Topics: Pressure, Steam, Stress, Wear, Stiffness, Transients (Dynamics), Test facilities, Rotors