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Journal Articles

Condenser Retrofit in Leibstadt Nuclear Power Plant (BWR) - Far Beyond a Standard Modular Solution

Accepted Manuscript
Hartwig Wolf, Arthur Wettstein, Robert Faltermeier, Peter Graf, Daniel Schupp
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1374
https://doi.org/10.1115/1.4063449
Published Online: September 16, 2023
View Article titled, Condenser Retrofit in Leibstadt Nuclear Power Plant (BWR) - Far Beyond a Standard Modular Solution
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Topics: Boiling water reactors, Condensers (steam plant), Nuclear power stations, Retrofitting, Design, Steam, Corrosion, Erosion, Gases, Pressure
Journal Articles

Innovative Air Bypass System For Low-Emission Multi Can Combustors

Accepted Manuscript
Bernhard ဆosiဇ, Dominik Wassmer, Frank Reiß, David Kluss, Judith Pähr, Johann Moritz Reumschüssel, Jan Paul Beuth, Martin Szeponik, Thoralf Reichel, 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-23-1346
https://doi.org/10.1115/1.4063425
Published Online: September 14, 2023
View Article titled, Innovative Air Bypass System For Low-Emission Multi Can Combustors
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Topics: Combustion chambers, Emissions, Gas turbines, Combustion, Compressed air, Compressors, Flames, Air pollution control, Chemiluminescence, Combustion systems
Journal Articles

Optimizing Micro Gas Turbine Operation in a Microgrid System with Natural Gas and Hydrogen Fuel: An Ai-Based Approach

Accepted Manuscript
Reyhaneh Banihabib, Fredrik Skaug Fadnes, Mohsen Assadi, Boris Bensmann
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1387
https://doi.org/10.1115/1.4063423
Published Online: September 13, 2023
View Article titled, Optimizing Micro Gas Turbine Operation in a Microgrid System with Natural Gas and Hydrogen Fuel: An Ai-Based Approach
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Topics: Hydrogen fuels, Micro gas turbines, Microgrids, Natural gas, Hydrogen, Hydrogen storage, Renewable energy sources, Economics , Emergency power, Energy / power systems
Journal Articles

A Computationally Efficient Method For The Thermo-Structural Analysis Of A Turbocharger Turbine Wheel Under Engine Transient Operation

Accepted Manuscript
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.
Paper No: GTP-23-1334
https://doi.org/10.1115/1.4063379
Published Online: September 8, 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: Engines, Transients (Dynamics), Turbines, Turbochargers, Wheels, Heat transfer, Boundary-value problems, Computational fluid dynamics, Fluids, Stress
Journal Articles

Burst Speed Prediction of Impellers with Critical Strain Criteria

Accepted Manuscript
Alper Sariten, Burak Tabakçi, Furkan ÇOpur, Alican Kutmaral, Ilkan Hasan Akpinar
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1359
https://doi.org/10.1115/1.4063382
Published Online: September 8, 2023
View Article titled, Burst Speed Prediction of Impellers with Critical Strain Criteria
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Topics: Impellers, Disks, Rotors, Hoop stress, Stress, Tensile strength, Engines, Failure, Finite element analysis, Fracture (Materials)
Journal Articles

Synergies And Trade-Offs In Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling

Accepted Manuscript
Dimitrios Bermperis, Elissaios G. Ntouvelos, Mavroudis Kavvalos, Stavros Vouros, Konstantinos G. Kyprianidis, Anestis I. Kalfas
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1357
https://doi.org/10.1115/1.4063381
Published Online: September 8, 2023
View Article titled, Synergies And Trade-Offs In Hybrid Propulsion Systems Through Physics-Based Electrical Component Modelling
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Topics: Electrical components, Modeling, Physics, Propulsion systems, Tradeoffs, Power systems (Machinery), Batteries, Design, Electricity (Physics), Aircraft
Journal Articles

The Impact Of Thermal Load And Turbulent Flow On Minimum Film Thickness Of A Large Tilting-Pad Journal Bearing

Accepted Manuscript
Daniel Vetter, Thomas Hagemann, Hubert Schwarze
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1370
https://doi.org/10.1115/1.4063383
Published Online: September 8, 2023
View Article titled, The Impact Of Thermal Load And Turbulent Flow On Minimum Film Thickness Of A Large Tilting-Pad Journal Bearing
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Topics: Film thickness, Journal bearings, Thermal loads, Turbulence, Bearings, Thermal expansion, Algorithms, Approximation, Clearances (Engineering), Deflection
Journal Articles

On The Performance Of Hydrostatic Journal Bearings In Air, Water, And Liquid Nitrogen: Measurements And Predictions

Accepted Manuscript
Hyunsung Jung, Kyuman Kim, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1304
https://doi.org/10.1115/1.4063282
Published Online: August 30, 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: Hydrostatics, Journal bearings, Nitrogen, Water, Bearings, Stress, Fluids, Rocket engines, Durability, Flow (Dynamics)
Journal Articles

Effect of Centrifugal Force of Gas Film On the Load Capacity of Thrust Gas Bearing

Accepted Manuscript
Daejong Kim
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1362
https://doi.org/10.1115/1.4063319
Published Online: August 1, 2023
View Article titled, Effect of Centrifugal Force of Gas Film On the Load Capacity of Thrust Gas Bearing
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Topics: Centrifugal force, Gas bearings, Stress, Thrust, Temperature, Pressure, Thrust bearings, Engineering simulation, Simulation, Bearings
Journal Articles

A Calibration Approach for Accelerated Creep Testing for Electron Beam Melted (EBM) Ti-6Al-4V Using the WCS Model

Accepted Manuscript
Md Abir Hossain, Jacob T. Pellicotte, Calvin M. Stewart
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1309
https://doi.org/10.1115/1.4063310
Published Online: August 1, 2023
View Article titled, A Calibration Approach for Accelerated Creep Testing for Electron Beam Melted (EBM) Ti-6Al-4V Using the WCS Model
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Topics: Calibration, Cathode ray oscilloscopes, Creep, Electron beams, Testing, Stress, Alloys, Rupture, Constitutive equations
Journal Articles

Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion

Accepted Manuscript
Bryan Rodríguez, Luis San Andres
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1377
https://doi.org/10.1115/1.4063320
Published Online: August 1, 2023
View Article titled, Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion
Open the PDF for Dynamic Forced Performance of an O-Rings Sealed Squeeze Film Damper Lubricated with a Low Supply Pressure and a Simple Method to Quantify Air Ingestion in another window
Topics: Dampers, Pressure, Seals, Air-breathing engines, Aircraft engines, Clearances (Engineering), Damping, Flow (Dynamics), Leakage, Lubricants
Journal Articles

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

Accepted Manuscript
Homin Lim, Keun Ryu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1303
https://doi.org/10.1115/1.4063308
Published Online: August 1, 2023
View Article titled, Experimental Force Coefficients of a Hydrostatic Thrust Bearing and Comparisons to Predictions
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Topics: Hydrostatics, Thrust bearings, Bearings, Hammers, Damping, Design, Film thickness, Stress, Databases, Excitation
Journal Articles

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

Accepted Manuscript
Silvia Ravelli
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1335
https://doi.org/10.1115/1.4063317
Published Online: August 1, 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, Co-firing, Combined cycle power stations, Combined cycles, Combustion, Combustion systems, Emissions, Energy generation, Exhaust gas recirculation
Journal Articles

Characterization of Properties of Laser Powder Bed Fusion Three-Dimensional-Printed Inconel 718 for Centrifugal Turbomachinery Applications

Hannah G. Lea, Rochelle S. Wooding, Sam Kuhr, John Rotella, José Luis Córdova
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
Publisher: ASME
J. Eng. Gas Turbines Power. June 2023, 145(6): 061017.
Paper No: GTP-22-1362
https://doi.org/10.1115/1.4056794
Published Online: February 15, 2023
View Article titled, Characterization of Properties of Laser Powder Bed Fusion Three-Dimensional-Printed Inconel 718 for Centrifugal Turbomachinery Applications
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Topics: Additive manufacturing, Creep, High cycle fatigue, Lasers, Mechanical properties, Rupture, Temperature, Testing, Stress, Blanks
Journal Articles

Experimental Study of Effect of Injection Timing on Port Fuel Injection Gasoline, Port Fuel Injection Compressed Natural Gas, and Direct Injection Compressed Natural Gas Engine Performance, Combustion, and Emissions Characteristics

Sridhar Sahoo, Dhananjay Kumar Srivastava
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061014.
Paper No: GTP-22-1470
https://doi.org/10.1115/1.4056263
Published Online: February 6, 2023
View Article titled, Experimental Study of Effect of Injection Timing on Port Fuel Injection Gasoline, Port Fuel Injection Compressed Natural Gas, and Direct Injection Compressed Natural Gas Engine Performance, Combustion, and Emissions Characteristics
Open the PDF for Experimental Study of Effect of Injection Timing on Port Fuel Injection Gasoline, Port Fuel Injection Compressed Natural Gas, and Direct Injection Compressed Natural Gas Engine Performance, Combustion, and Emissions Characteristics in another window
Topics: Combustion, Compressed natural gas, Emissions, Engines, Fuels, Gasoline, Valves, Cylinders, Turbulence, Ignition
Journal Articles

Effect of a Reduced Oil Flow Rate on the Static and Dynamic Performance of a Tilting Pad Journal Bearing Running in Both the Flooded and Evacuated Conditions

Luis San Andrés, Andy Alcantar
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061012.
Paper No: GTP-22-1468
https://doi.org/10.1115/1.4056535
Published Online: January 17, 2023
View Article titled, Effect of a Reduced Oil Flow Rate on the Static and Dynamic Performance of a Tilting Pad Journal Bearing Running in Both the Flooded and Evacuated Conditions
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Topics: Bearings, Flow (Dynamics), Stress, Temperature
Journal Articles

Power and Hydrogen Co-Production in Flexible “Powdrogen” Plants

Alessandro de Cataldo, Marco Astolfi, Paolo Chiesa, Stefano Campanari, Emanuele Martelli, Paolo Silva, Stefano Bedogni, Luca Ottolina, Marco Tappani, Matteo C. Romano
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061007.
Paper No: GTP-22-1518
https://doi.org/10.1115/1.4056045
Published Online: January 13, 2023
View Article titled, Power and Hydrogen Co-Production in Flexible “Powdrogen” Plants
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Topics: Hydrogen, Natural gas, Steam, Carbon dioxide, Combined cycles, Pressure, Syngas, Carbon capture and storage, Cycles, Stress
Journal Articles

Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)

Alex Bridges, John Shingledecker, John Clark, David Crudden
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061005.
Paper No: GTP-22-1421
https://doi.org/10.1115/1.4056097
Published Online: January 13, 2023
View Article titled, Creep Analysis and Microstructural Evaluation of a Novel Additively Manufactured Nickel-Base Superalloy (ABD ® -900AM)
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Topics: Creep, Rupture, Stress, Superalloys, Temperature, Nickel, Heat, Additive manufacturing
Journal Articles

Multi-Objective Optimization of Economy, Safety and Emissions for the Startup Scheduling of a Steam Turbine

Jianhong Chen, Ziwei Hu, Wei Li, Zhiwei Mao, Wenjian Wu, Zhenghao Gu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2023, 145(6): 061004.
Paper No: GTP-22-1277
https://doi.org/10.1115/1.4056427
Published Online: January 13, 2023
View Article titled, Multi-Objective Optimization of Economy, Safety and Emissions for the Startup Scheduling of a Steam Turbine
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Topics: Damage, Emissions, Fatigue life, Optimization, Pareto optimization, Rotors, Steam turbines, Stress, Temperature, Safety
Journal Articles

A Novel Yield Criterion for Nickel-Based Superalloys

Firat Irmak, Kevin Hanekom, Alex Torkaman, Ali P. Gordon
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051016.
Paper No: GTP-22-1364
https://doi.org/10.1115/1.4055920
Published Online: January 10, 2023
View Article titled, A Novel Yield Criterion for Nickel-Based Superalloys
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Topics: Alloys, Anisotropy, Modeling, Nickel, Superalloys, Temperature, Stress, Crystals