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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

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

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

A Study On Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines

Accepted Manuscript
Lukas Schuchard, Maximilian Bien, Karl Ziaja, Norman Blanken, Jan Göing, Jens Friedrichs, Francesca di Mare, Bernd Ponick, Ronald Mailach
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1340
https://doi.org/10.1115/1.4063580
Published Online: September 30, 2023
View Article titled, A Study On Quantities Driving Maintenance, Repair, and Overhaul for Hybrid-Electric Aeroengines
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Topics: Maintenance, Engines, Aircraft propulsion, Design, Gas turbines, Machinery, Stress, Aircraft, Architecture, Bearings
Journal Articles

Analysis of Failure Forms of Bevel Gear, Shaft and Bearing Structure System Considering Multi-Mode Damage Accumulation

Accepted Manuscript
Xudong Han, Jie Hong, Cheng Chen, Xueqi Chen
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1559
https://doi.org/10.1115/1.4063582
Published Online: September 30, 2023
View Article titled, Analysis of Failure Forms of Bevel Gear, Shaft and Bearing Structure System Considering Multi-Mode Damage Accumulation
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Topics: Bearings, Bevel gears, Damage, Failure analysis, Failure, Stress, Manufacturing, Chaos, Compressors, Cycles
Journal Articles

The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis

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-23-1391
https://doi.org/10.1115/1.4063581
Published Online: September 30, 2023
View Article titled, The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part A, Novel Autoencoder Methods for the Automated Optimization of Thermal Probes and Fast Sparse Data Reconstruction, Enabling Real-Time Thermal Analysis in another window
Topics: Optimization, Probes, Thermal analysis, Turbines, Simulation, Artificial neural networks, Bridges (Structures), Cycles, Renewable energy, Resolution (Optics)
Journal Articles

Gldan: Global and Local Domain Adaptation Network for Cross-Wind Turbine Fault Diagnosis

Accepted Manuscript
Dandan Peng, Wim Desmet, Konstantinos Gryllias
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1254
https://doi.org/10.1115/1.4063578
Published Online: September 30, 2023
View Article titled, Gldan: Global and Local Domain Adaptation Network for Cross-Wind Turbine Fault Diagnosis
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Topics: Fault diagnosis, Turbines, Wind, Wind turbines, Downtime, Energy generation, Flaw detection, Reliability, Stress, Trains
Journal Articles

On the Performance of Hydrostatic Journal Bearings in Air, Water, and Liquid Nitrogen: Measurements and Predictions

Hyunsung Jung, Kyuman Kim, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. November 2023, 145(11): 111011.
Paper No: GTP-23-1304
https://doi.org/10.1115/1.4063282
Published Online: September 29, 2023
View Article titled, On the Performance of Hydrostatic Journal Bearings in Air, Water, and Liquid Nitrogen: Measurements and Predictions
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Topics: Bearings, Hydrostatics, Journal bearings, Nitrogen, Stress, Water, Fluids, Pressure, Flow (Dynamics)
Journal Articles

A Calibration Approach for Accelerated Creep Testing for Electron Beam Melted Ti-6Al-4V Using the Wilshire–Cano–Stewart Model

Md Abir Hossain, Jacob T. Pellicotte, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. November 2023, 145(11): 111013.
Paper No: GTP-23-1309
https://doi.org/10.1115/1.4063310
Published Online: September 29, 2023
View Article titled, A Calibration Approach for Accelerated Creep Testing for Electron Beam Melted Ti-6Al-4V Using the Wilshire–Cano–Stewart Model
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Topics: Calibration, Creep, Stress, Cathode ray oscilloscopes, Electron beams, Rupture
Journal Articles

Experimental Force Coefficients of a Hydrostatic Thrust Bearing and Comparisons to Predictions

Homin Lim, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. November 2023, 145(11): 111010.
Paper No: GTP-23-1303
https://doi.org/10.1115/1.4063308
Published Online: September 29, 2023
View Article titled, Experimental Force Coefficients of a Hydrostatic Thrust Bearing and Comparisons to Predictions
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Topics: Bearings, Film thickness, Hydrostatics, Stress, Thrust bearings, Pressure, Stiffness, Hammers, Thrust
Journal Articles

Machine Learning Based Optimizer for Tilting Pad Journal Bearing Inlet Flowrate

Accepted Manuscript
Edoardo Gheller, Steven Chatterton, Daniele Panara, Gabriele Turini, Paolo Pennacchi
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1323
https://doi.org/10.1115/1.4063532
Published Online: September 29, 2023
View Article titled, Machine Learning Based Optimizer for Tilting Pad Journal Bearing Inlet Flowrate
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Topics: Journal bearings, Machine learning, Bearings, Artificial neural networks, Fluid films, Optimization, Compressors, Design, Economics , Energy generation
Journal Articles

Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization

Accepted Manuscript
Johann Moritz Reumschüssel, Jakob G.R. von Saldern, Bernhard Cosic, Christian Oliver Paschereit
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1361
https://doi.org/10.1115/1.4063535
Published Online: September 29, 2023
View Article titled, Multi-Objective Experimental Combustor Development Using Surrogate Model-Based Optimization
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Topics: Combustion chambers, Optimization, Fuels, Stress, Design, Emissions, Combustion, Combustion systems, Ejectors, Errors
Journal Articles

Evaluation of Nox Emissions Associated to Non-Premixed Combustion of H 2 /Natural Gas Blends in a 40MW Heavy-Duty Gas Turbine

Accepted Manuscript
Salvatore Carusotto, Giovanni Labrini, Simone Salvadori, Mirko Baratta, Francesco Cardile, Marco Toppino, Massimo Valsania, Daniela Misul
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1363
https://doi.org/10.1115/1.4063525
Published Online: September 29, 2023
View Article titled, Evaluation of Nox Emissions Associated to Non-Premixed Combustion of H 2 /Natural Gas Blends in a 40MW Heavy-Duty Gas Turbine
Open the PDF for Evaluation of Nox Emissions Associated to Non-Premixed Combustion of H 2 /Natural Gas Blends in a 40MW Heavy-Duty Gas Turbine in another window
Topics: Combustion, Emissions, Gas turbines, Natural gas, Nitrogen oxides, Hydrogen, Combustion chambers, Engineering simulation, Simulation, Stress
Journal Articles

Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based On Large Eddy Simulation

Accepted Manuscript
Philip Bonnaire, Wolfgang Polifke
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1375
https://doi.org/10.1115/1.4063540
Published Online: September 29, 2023
View Article titled, Analysis of High-Frequency Dynamics of a Reacting Jet in Crossflow Based On Large Eddy Simulation
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Topics: Acoustics, Combustion chambers, Combustion systems, Dynamics (Mechanics), Emissions, Fast Fourier transforms, Fuels, Jets, Large eddy simulation, Mode shapes
Journal Articles

Effect of Air-Liquid Homogeneous Mixture On the Linear Dynamic Characteristics of a Hydrostatic Journal Bearing

Accepted Manuscript
Anthony Voitus, Mihai Arghir, Mohamed-Amine Hassini
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1333
https://doi.org/10.1115/1.4063523
Published Online: September 29, 2023
View Article titled, Effect of Air-Liquid Homogeneous Mixture On the Linear Dynamic Characteristics of a Hydrostatic Journal Bearing
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Topics: Hydrostatics, Journal bearings, Water, Pumps, Bearings, Flow (Dynamics), Viscosity, Compressibility, Contamination, Damping
Journal Articles

Windage Loss Models for Enclosed Cylindrical Flows under S-CO 2 Condition

Accepted Manuscript
Dokyu Kim, Yongju Jeong, In Woo Son, Jeong Ik Lee
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1004
https://doi.org/10.1115/1.4063522
Published Online: September 29, 2023
View Article titled, Windage Loss Models for Enclosed Cylindrical Flows under S-CO 2 Condition
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Topics: Flow (Dynamics), Supercritical carbon dioxide, Turbomachinery, Design, Brayton cycle, Carbon dioxide, Thermodynamic power cycles, Compression, Cycles, Distributed power generation