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Journal Articles

Interplay Between Unburned Emissions And Nox Emissions From A Dual Swirl Hydrogen Air Injector

Accepted Manuscript
Hervé Magnes, Martin Vilespy, Laurent Selle, Thierry Poinsot, Thierry Schuller
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1644
https://doi.org/10.1115/1.4066717
Published Online: September 28, 2024
View Article titled, Interplay Between Unburned Emissions And Nox Emissions From A Dual Swirl Hydrogen Air Injector
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Topics: Ejectors, Emissions, Hydrogen, Nitrogen oxides, Flames, Temperature, Combustion, Diffusion (Physics), Flue gases, Fuels
Journal Articles

Comprehensive Understanding of Thermally Grown Oxide Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges

Da Qiao, Wu Zeng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2024, 146(11): 111019.
Paper No: GTP-24-1255
https://doi.org/10.1115/1.4066027
Published Online: August 16, 2024
View Article titled, Comprehensive Understanding of Thermally Grown Oxide Morphology Effect on the Thermal Barrier Coatings Failure Under Free Edges
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Topics: Cycles, Damage, Failure, Fracture (Materials), Shear stress, Stress, Stress concentration, Thermal barrier coatings, Creep, Temperature
Journal Articles

Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study

Tadbhagya Kumar, Pinaki Pal, Sicong Wu, A. Cody Nunno, Opeoluwa Owoyele, Michael M. Joly, Dima Tretiak
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081019.
Paper No: GTP-23-1294
https://doi.org/10.1115/1.4064556
Published Online: March 11, 2024
View Article titled, Assessment of Machine Learning Wall Modeling Approaches for Large Eddy Simulation of Gas Turbine Film Cooling Flows: An a Priori Study
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Topics: Delays, Film cooling, Flow (Dynamics), Modeling, Large eddy simulation, Machine learning, Shear stress, Gas turbines, Flat plates, Pressure gradient
Journal Articles

Circumferentially Grooved Seal Flow Field Analysis Based on Effective Film Thickness to Improve Bulk Flow Models

Nathaniel Gibbons, Cori Watson-Kassa, Christopher Goyne, Minhui He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111021.
Paper No: GTP-22-1349
https://doi.org/10.1115/1.4055412
Published Online: September 28, 2022
View Article titled, Circumferentially Grooved Seal Flow Field Analysis Based on Effective Film Thickness to Improve Bulk Flow Models
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Topics: Film thickness, Flow (Dynamics), Rotors, Shear stress, Pressure drop, Pressure, Leakage
Journal Articles

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

Alexander Kuntze, Stefan Odenbach, Wieland Uffrecht
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091025.
Paper No: GTP-20-1523
https://doi.org/10.1115/1.4051414
Published Online: August 9, 2021
View Article titled, Experimental Results of Local Shear Stresses and Friction Torque in an Open Rotor-Stator Disk System
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Topics: Disks, Flow (Dynamics), Friction, Pressure, Rotors, Sensors, Shear stress, Stators, Torque, Reynolds number
Journal Articles

A Novel Bulk-Flow Model for Pocket Damper Seals

Filippo Cangioli, Giuseppe Vannini, Thomas Chirathadam
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011012.
Paper No: GTP-19-1490
https://doi.org/10.1115/1.4045000
Published Online: November 28, 2019
View Article titled, A Novel Bulk-Flow Model for Pocket Damper Seals
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Topics: Dampers, Damping, Flow (Dynamics), Pressure, Rotors, Leakage, Momentum, Shear stress, Stiffness, Cavities
Journal Articles

Stratified Two-Phase Flow in Annular Seals

Gioacchino Grimaldi, Giuseppe Pascazio, Giuseppe Vannini, Luciano Afferrante
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071006.
Paper No: GTP-18-1642
https://doi.org/10.1115/1.4042396
Published Online: January 16, 2019
View Article titled, Stratified Two-Phase Flow in Annular Seals
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Topics: Flow (Dynamics), Leakage, Pressure, Rotors, Shear stress, Two-phase flow, Momentum, Stators, Turbulence
Journal Articles

Creep in Interlaminar Shear of an Oxide/Oxide Ceramic-Matrix Composite at Elevated Temperature

M. B. Ruggles-Wrenn, S. R. Hilburn
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2016, 138(2): 021401.
Paper No: GTP-15-1270
https://doi.org/10.1115/1.4031304
Published Online: September 1, 2015
View Article titled, Creep in Interlaminar Shear of an Oxide/Oxide Ceramic-Matrix Composite at Elevated Temperature
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Topics: Composite materials, Creep, Fibers, Shear (Mechanics), Steam, Shear stress, Temperature
Journal Articles

Application of a Smooth Approximation of the Schmid's Law to a Single Crystal Gas Turbine Blade

Alessandro D. Ramaglia
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2013, 135(3): 032101.
Paper No: GTP-12-1379
https://doi.org/10.1115/1.4007785
Published Online: February 21, 2013
View Article titled, Application of a Smooth Approximation of the Schmid's Law to a Single Crystal Gas Turbine Blade
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Topics: Approximation, Crystals, Stress, Shear stress, Plasticity, Blades, Deformation, Gas turbines
Journal Articles

A Short Method to Compute Nusselt Numbers in Rectangular and Annular Channels With Any Ratio of Constant Heat Rate

Alexandre Malon, Thierry Muller
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2012, 134(3): 032902.
https://doi.org/10.1115/1.4004598
Published Online: January 4, 2012
View Article titled, A Short Method to Compute Nusselt Numbers in Rectangular and Annular Channels With Any Ratio of Constant Heat Rate
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Topics: Heat, Modeling, Plates (structures), Turbulence, Computational fluid dynamics, Shear stress, Laminar flow, Temperature profiles
Journal Articles

Effects of Swirl Velocities From Fan Assemblies Mounted on Lifting Surfaces

Alexandros Terzis, Charilaos Kazakos, Nikolaos Papadopoulos, Anestis Kalfas, Pavlos K. Zachos, Pericles Pilidis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. March 2011, 133(3): 031702.
https://doi.org/10.1115/1.4002099
Published Online: November 11, 2010
View Article titled, Effects of Swirl Velocities From Fan Assemblies Mounted on Lifting Surfaces
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Topics: Aircraft, Blades, Cooling, Fans, Film cooling, Flow (Dynamics), Fluids, Jets, Kidney, Rotation
Journal Articles

Modeling Oil Flows on Seal Runners and Engine Sump Walls

Masayoshi Shimo, James V. Canino, Stephen D. Heister
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2005, 127(4): 827–834.
https://doi.org/10.1115/1.1924431
Published Online: December 13, 2004
View Article titled, Modeling Oil Flows on Seal Runners and Engine Sump Walls
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Topics: Engines, Film thickness, Flow (Dynamics), Modeling, Shear stress, Boundary layers, Gravity (Force)
Journal Articles

High-Temperature Fatigue Properties of Single Crystal Superalloys in Air and Hydrogen

N. K. Arakere, Associate Professor,
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. July 2004, 126(3): 590–603.
https://doi.org/10.1115/1.1501075
Published Online: August 11, 2004
View Article titled, High-Temperature Fatigue Properties of Single Crystal Superalloys in Air and Hydrogen
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Topics: Blades, Crystals, Failure, Fatigue cracks, Fracture (Materials), High pressure (Physics), Hydrogen, Low cycle fatigue, Stress, Superalloys
Journal Articles

Critical Plane Fatigue Modeling and Characterization of Single Crystal Nickel Superalloys

Rajiv A. Naik, Daniel P. DeLuca, Dilip M. Shah
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2004, 126(2): 391–400.
https://doi.org/10.1115/1.1690768
Published Online: June 7, 2004
View Article titled, Critical Plane Fatigue Modeling and Characterization of Single Crystal Nickel Superalloys
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Topics: Crystals, Fatigue, Modeling, Nickel, Stress, Superalloys, Failure, Crystal structure, High cycle fatigue, Shear stress
Journal Articles

Droplet Entrainment From a Shear-Driven Liquid Wall Film in Inclined Ducts: Experimental Study and Correlation Comparison

J. Ebner, M. Gerenda´s, O. Scha¨fer, S. Wittig
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. October 2002, 124(4): 874–880.
https://doi.org/10.1115/1.1476926
Published Online: September 24, 2002
View Article titled, Droplet Entrainment From a Shear-Driven Liquid Wall Film in Inclined Ducts: Experimental Study and Correlation Comparison
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Topics: Drops, Ducts, Film flow, Film thickness, Flow (Dynamics), Liquid films, Shear (Mechanics), Two-phase flow, Reynolds number, Shear stress
Journal Articles

Contact Stresses in Dovetail Attachments: Physical Modeling

G. B. Sinclair, N. G. Cormier
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. April 2002, 124(2): 325–331.
https://doi.org/10.1115/1.1415740
Published Online: March 26, 2002
View Article titled, Contact Stresses in Dovetail Attachments: Physical Modeling
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Topics: Hoop stress, Stress, Shear stress, Finite element analysis, Friction
Journal Articles

Effect of Crystal Orientation on Fatigue Failure of Single Crystal Nickel Base Turbine Blade Superalloys

N. K. Arakere, Associate Professor,, G. Swanson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Technical Papers
J. Eng. Gas Turbines Power. January 2002, 124(1): 161–176.
https://doi.org/10.1115/1.1413767
Published Online: February 1, 2000
View Article titled, Effect of Crystal Orientation on Fatigue Failure of Single Crystal Nickel Base Turbine Blade Superalloys
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Topics: Blades, Crystal structure, Crystals, Failure, Fatigue failure, Nickel, Stress, Superalloys, Turbine blades, Shear stress
Journal Articles

Flow Measurements in a Curved-Wall Annular Contraction

A. K. Agrawal, A. Tinneti, S. R. Gollahalli
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1999, 121(3): 444–450.
https://doi.org/10.1115/1.2818493
Published Online: July 1, 1999
View Article titled, Flow Measurements in a Curved-Wall Annular Contraction
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Topics: Curved walls, Flow measurement, Pressure, Flow (Dynamics), Shear stress, Turbulence, Computers, Gas turbines
Journal Articles

A Bulk-Flow Analysis of Multiple-Pocket Gas Damper Seals

J. Li, L. San Andre´s, J. Vance
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1999, 121(2): 355–363.
https://doi.org/10.1115/1.2817128
Published Online: April 1, 1999
View Article titled, A Bulk-Flow Analysis of Multiple-Pocket Gas Damper Seals
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Topics: Dampers, Flow (Dynamics), Rotors, Cavities, Damping, Turbulence, Dimensions, Friction, Momentum, Pressure drop
Journal Articles

Phase-Averaged Wall Shear Stress, Wall Pressure, and Near-Wall Velocity Field Measurements in a Whirling Annular Seal

G. L. Morrison, R. B. Winslow, H. D. Thames, III
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. July 1996, 118(3): 590–597.
https://doi.org/10.1115/1.2816689
Published Online: July 1, 1996
View Article titled, Phase-Averaged Wall Shear Stress, Wall Pressure, and Near-Wall Velocity Field Measurements in a Whirling Annular Seal
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Topics: Pressure, Shear stress, Whirls, Flow (Dynamics), Rotors, Stators, Turbulence, Clearances (Engineering), Kinetic energy, Lasers