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Journal Articles

Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach

Sang-Guk Kang, Je Ir Ryu, Austen H. Motily, Prapassorn Numkiatsakul, Tonghun Lee, Waltraud M. Kriven, Kenneth S. Kim, Chol-Bum M. Kweon
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. December 2023, 145(12): 121001.
Paper No: GTP-22-1559
https://doi.org/10.1115/1.4056426
Published Online: October 3, 2023
View Article titled, Transient Thermomechanical Stress Analysis of Hot Surface Ignition Device Using Sequentially Coupled Computational Fluid Dynamics–Finite Element Analysis Approach
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Topics: Computational fluid dynamics, Finite element analysis, Ignition, Stress, Stress analysis (Engineering), Temperature, Thermomechanics, Boundary-value problems, Transients (Dynamics), Luminescence
Journal Articles

Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants

Silvia Ravelli
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. December 2023, 145(12): 121003.
Paper No: GTP-23-1335
https://doi.org/10.1115/1.4063317
Published Online: October 3, 2023
View Article titled, Reducing the Energy Penalty of Retrofit Decarbonization in Combined Cycle Power Plants
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Topics: Carbon capture and storage, Carbon dioxide, Exhaust gas recirculation, Fuels, Hydrogen, Stress, Emissions, Flue gases, Temperature, Co-firing
Includes: Supplementary data
Journal Articles

A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation

Francesco Balduzzi, Iacopo Catalani, Nicola Pini, Luigi Mosciaro, Daniele Mattiello, Silvio Rabbolini, Pierre-Alain Hoffer, Alessandro Bianchini, Giovanni Ferrara
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. December 2023, 145(12): 121002.
Paper No: GTP-23-1334
https://doi.org/10.1115/1.4063379
Published Online: October 3, 2023
View Article titled, A Computationally Efficient Method for the Thermo-Structural Analysis of a Turbocharger Turbine Wheel Under Engine Transient Operation
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Topics: Stress, Temperature, Transients (Dynamics), Turbines, Wheels, Steady state, Fluids, Turbochargers, Engines, Computational fluid dynamics
Journal Articles

Turbine Blade Endwall Heat Transfer and Film Cooling Performance With Multigap Jets and Film Holes

Bo Bai, Zhiyu Li, Mingyang Hao, Yuanyuan Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. November 2023, 145(11): 111020.
Paper No: GTP-23-1137
https://doi.org/10.1115/1.4063373
Published Online: October 3, 2023
View Article titled, Turbine Blade Endwall Heat Transfer and Film Cooling Performance With Multigap Jets and Film Holes
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Topics: Blades, Film cooling, Flow (Dynamics), Heat transfer, Jets, Coolants, Heat transfer coefficients
Journal Articles

Numerical Investigation of Friction Induced Interaction of Flutter Modes in a Realistic Low Pressure Turbine Rotor

Salvador Rodríguez-Blanco, Javier González-Monge, Carlos Martel
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. November 2023, 145(11): 111021.
Paper No: GTP-23-1319
https://doi.org/10.1115/1.4063374
Published Online: October 3, 2023
View Article titled, Numerical Investigation of Friction Induced Interaction of Flutter Modes in a Realistic Low Pressure Turbine Rotor
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Topics: Bladed disks, Blades, Displacement, Flutter (Aerodynamics), Friction, Rotors, Traveling waves, Turbines, Pressure, Vibration
Journal Articles

Experimental Investigation of High Frequency Flame Response on Injector Coupling in a Perfectly Premixed Multi-Jet Combustor

Jan-Andre Rosenkranz, Thomas Sattelmayer
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. November 2023, 145(11): 111022.
Paper No: GTP-23-1320
https://doi.org/10.1115/1.4063375
Published Online: October 3, 2023
View Article titled, Experimental Investigation of High Frequency Flame Response on Injector Coupling in a Perfectly Premixed Multi-Jet Combustor
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Topics: Acoustics, Combustion chambers, Ejectors, Flames, Fluctuations (Physics), Heat, Deformation, Flow (Dynamics), Pressure, Sound pressure
Journal Articles

Comparison Of Subspace Identification Methods For Modal Estimation Of Bladed Disks

Accepted Manuscript
Corentin Jorajuria, Cécile Esteves, Claude Gibert, Fabrice Thouverez
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1551
https://doi.org/10.1115/1.4063634
Published Online: October 1, 2023
View Article titled, Comparison Of Subspace Identification Methods For Modal Estimation Of Bladed Disks
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Topics: Bladed disks, Aeronautics, Density, Computation, Design, Dynamic analysis, Engines, Testing, Time series, Turbojets
Journal Articles

Conjugate Modelling Of A Closed Co-Rotating Compressor Cavity

Accepted Manuscript
James Parry, Hui Tang, James A. Scobie, Gary D Lock, Mauro Carnevale
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1555
https://doi.org/10.1115/1.4063632
Published Online: October 1, 2023
View Article titled, Conjugate Modelling Of A Closed Co-Rotating Compressor Cavity
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Topics: Cavities, Compressors, Modeling, Disks, Heat transfer, Simulation, Fluids, Temperature distribution, Blades, Boundary-value problems
Journal Articles

Manufacturing And Hydro Testing Of A 10 Mwe Sco2 Axial Turbine

Accepted Manuscript
John Klaerner, J. Jeffrey Moore, Kyle Robinson, Jonathan Wade, Aaron McClung
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1464
https://doi.org/10.1115/1.4063635
Published Online: October 1, 2023
View Article titled, Manufacturing And Hydro Testing Of A 10 Mwe Sco2 Axial Turbine
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Topics: Manufacturing, Testing, Turbines, Design, Pressure, ASME Boiler and Pressure Vessel Code, Electricity (Physics), Fluid density, High temperature, Inspection
Journal Articles

Assessing Transfer Matrix Models And Measurements Using Acoustic Energy Conservation Principles

Accepted Manuscript
Véranika Latour, Preethi Rajendram Soundararajan, Daniel Durox, Antoine Renaud, Sébastien Candel
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1461
https://doi.org/10.1115/1.4063636
Published Online: October 1, 2023
View Article titled, Assessing Transfer Matrix Models And Measurements Using Acoustic Energy Conservation Principles
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Topics: Acoustics, Energy conservation, Dynamics (Mechanics), Modeling, Combustion, Ducts, Ejectors, Flow (Dynamics), Gas turbines, Plates (structures)
Journal Articles

Investigation Of Rear Blisk Drum Dynamics Under Consideration Of Multi-Stage Coupling

Accepted Manuscript
Marco Gambitta, Bernd Beirow, Thomas Klauke
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1389
https://doi.org/10.1115/1.4063633
Published Online: October 1, 2023
View Article titled, Investigation Of Rear Blisk Drum Dynamics Under Consideration Of Multi-Stage Coupling
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Topics: Bladed disks, Dynamics (Mechanics), Compressors, Geometry, Vibration, Blades, Collaboration, Design engineering, Disks, Structural dynamics
Journal Articles

Options For Improving Performance Of Additively Manufactured Nickel-Base Superalloys For Gas Turbine Applications

Accepted Manuscript
Alex Bridges, John Shingledecker, John Clark, David Crudden, M. M. Kirka, Patxi Fernandez-Zelaia
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1419
https://doi.org/10.1115/1.4063631
Published Online: October 1, 2023
View Article titled, Options For Improving Performance Of Additively Manufactured Nickel-Base Superalloys For Gas Turbine Applications
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Topics: Additive manufacturing, Gas turbines, Nickel, Superalloys, Alloys, Creep, Mechanical properties, Testing, Cathode ray oscilloscopes, Ductility
Journal Articles

Multi-Disciplinary Optimization Of Thermodynamic Cycles For Large-Scale Heat Pumps With Simultaneous Component Design

Accepted Manuscript
Jens Gollasch, Michael Lockan, Panagiotis Stathopoulos, Eberhard Nicke
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1354
https://doi.org/10.1115/1.4063637
Published Online: October 1, 2023
View Article titled, Multi-Disciplinary Optimization Of Thermodynamic Cycles For Large-Scale Heat Pumps With Simultaneous Component Design
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Topics: Design, Heat pumps, Optimization, Thermodynamic cycles, Cycles, Brayton cycle, Compressors, Engineering disciplines, Errors, Gas turbines
Journal Articles

Intermittency of Flame Structure and Thermo-acoustic Behavior in a Staged Multipoint Injector Using Liquid Fuel

Accepted Manuscript
Marie Truffot, Antoine Renaud, Laurent Zimmer, Franck Richecoeur, Alain Cayre, Yoann Méry
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1349
https://doi.org/10.1115/1.4063638
Published Online: October 1, 2023
View Article titled, Intermittency of Flame Structure and Thermo-acoustic Behavior in a Staged Multipoint Injector Using Liquid Fuel
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Topics: Acoustics, Ejectors, Flames, Fuels, Fluctuations (Physics), Shapes, Atmospheric pressure, Bifurcation, Combustion, Combustion chambers
Journal Articles

Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed

Accepted Manuscript
Jing Tong, Chaoping Zang, Evgeny Petrov
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1421
https://doi.org/10.1115/1.4063586
Published Online: September 30, 2023
View Article titled, Sensitivity Analysis of Transient Forced Response of Mistuned Bladed Disks Under Complex Excitation and Varying Rotation Speed
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Topics: Bladed disks, Excitation, Rotation, Sensitivity analysis, Transients (Dynamics), Vibration, Blades, Computers, Engines, Finite element analysis
Journal Articles

The Hybrid Pathway to Flexible Power Turbines: Part B, Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction

Accepted Manuscript
Mark Baker, Budimir Rosic
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1392
https://doi.org/10.1115/1.4063588
Published Online: September 30, 2023
View Article titled, The Hybrid Pathway to Flexible Power Turbines: Part B, Fast Data Transfer Methods Between Varying Fidelity Simulations, to Enable Efficient Conjugate Thermal Field Prediction
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Topics: Simulation, Turbines, Bridges (Structures), Computer simulation, Cycles, Flow (Dynamics), Interpolation, Renewable energy, Stress, Transient analysis
Journal Articles

Rigid Mode Vibration Control for 250 HP Air Compressor System with Integrated Hybrid Air-Foil Magnetic Thrust Bearing(i-HFMTB)

Accepted Manuscript
Yunseok Ha, Jungwan Kim, Kewonwoo Jeong, Yongbok Lee
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1422
https://doi.org/10.1115/1.4063591
Published Online: September 30, 2023
View Article titled, Rigid Mode Vibration Control for 250 HP Air Compressor System with Integrated Hybrid Air-Foil Magnetic Thrust Bearing(i-HFMTB)
Open the PDF for Rigid Mode Vibration Control for 250 HP Air Compressor System with Integrated Hybrid Air-Foil Magnetic Thrust Bearing(i-HFMTB) in another window
Topics: Air compressors, Thrust bearings, Vibration control, Compressors, Vibration, Rotors, Thrust, Cooling, Damping, Impellers
Journal Articles

Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor with Refrigerant Gas

Accepted Manuscript
Carlo Cravero, Davide Marsano, Vishnu Sishtla, Chaitanya Halbe, William T. Cousins
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1246
https://doi.org/10.1115/1.4063577
Published Online: September 30, 2023
View Article titled, Numerical Investigations of Near Surge Operating Conditions in a Two-Stage Radial Compressor with Refrigerant Gas
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Topics: Compressors, Refrigerants, Surges, Flow (Dynamics), Pressure, Diffusers, Fluid dynamics, Signals, Computational fluid dynamics, Design
Journal Articles

Preliminary Wear Investigations with Pressure Actuated Leaf Seals for Superheated Steam Turbine Application

Accepted Manuscript
Andreas Wittenberg, Tobias Rühle, Johannes Greving, Florian Wichern, Jens Friedrichs
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1440
https://doi.org/10.1115/1.4063587
Published Online: September 30, 2023
View Article titled, Preliminary Wear Investigations with Pressure Actuated Leaf Seals for Superheated Steam Turbine Application
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Topics: Pressure, Steam turbines, Superheating, Wear, Compressed air, Design, Flow (Dynamics), Power stations, Rotation, Steam
Journal Articles

Improving a Centrifugal Compressor's Performance At Low Mass Flow Rates by Adding an Acoustic Resonator

Accepted Manuscript
Andreas Renz, Katharina Baer, Stefan Becker
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1061
https://doi.org/10.1115/1.4063583
Published Online: September 30, 2023
View Article titled, Improving a Centrifugal Compressor's Performance At Low Mass Flow Rates by Adding an Acoustic Resonator
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Topics: Acoustics, Flow (Dynamics), Compressors, Turbochargers, Acoustical properties, Angular momentum, Automobiles, Blades, Design, Fluid dynamics