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Journal Articles

Numerical Analysis of A Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models

Accepted Manuscript
Amit Kumar, Simone Parisi, Roberto Agromayor, Jens Walther, Fredrik Haglind
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1706
https://doi.org/10.1115/1.4066819
Published Online: October 11, 2024
View Article titled, Numerical Analysis of A Two-Phase Turbine: A Comparative Study Between Barotropic and Mixture Models
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Topics: Numerical analysis, Turbines, Nozzles, Flow (Dynamics), Modeling, Torque, Cavitation, Computational fluid dynamics, Condensation, Energy generation
Journal Articles

A High-Speed, High-Temperature, Micro-Cantilever Steam Turbine for Hot Syngas Compression in Small-Scale Combined Heat and Power

Victoria He, Jan Van Herle, Jürg Schiffmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021020.
Paper No: GTP-24-1515
https://doi.org/10.1115/1.4066355
Published Online: September 27, 2024
View Article titled, A High-Speed, High-Temperature, Micro-Cantilever Steam Turbine for Hot Syngas Compression in Small-Scale Combined Heat and Power
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Topics: Computational fluid dynamics, Design, High temperature, Rotors, Steam, Turbines, Steam turbines, Blades, Combined heat and power, Solid oxide fuel cells
Journal Articles

Assessment of Rotordynamic Characteristics for Two Types of Damper Seals Operating in a Steam Turbine

Zhigang Li, Zihan Zhang, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021005.
Paper No: GTP-24-1370
https://doi.org/10.1115/1.4066295
Published Online: September 26, 2024
View Article titled, Assessment of Rotordynamic Characteristics for Two Types of Damper Seals Operating in a Steam Turbine
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Topics: Brakes, Dampers, Damping, Fluids, Rotors, Steam turbines, Stiffness, Whirls, Cavities, Pressure
Journal Articles

Fatigue Failure Of Steam Turbine Discs - A Centenary Tribute To Wilfred Campbell

Accepted Manuscript
Vamadevan Gowreesan, Kyrylo Grebinnyk, Mahesh Pemmasani Ramamoorthy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1573
https://doi.org/10.1115/1.4066601
Published Online: September 23, 2024
View Article titled, Fatigue Failure Of Steam Turbine Discs - A Centenary Tribute To Wilfred Campbell
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Topics: Disks, Fatigue failure, Steam turbines, Failure, Turbines, Vibration, Failure analysis, Rotating disks, Fatigue, Finite element analysis
Journal Articles

A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems

Accepted Manuscript
Gianfranco Maffulli, Angelo Grimaldi, Andrew Mc Gillis, Lorenzo Succi, Przemyslaw Przybytko, Nicola Maceli, David Brown, Graham Brook, Scott Earle
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1403
https://doi.org/10.1115/1.4066250
Published Online: August 19, 2024
View Article titled, A Perspective on the Process and Turbomachinery Design of Compressed Air Energy Storage Systems
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Topics: Compressed air, Design, Energy storage, Turbomachinery, Exhaust systems, Optimization, Compressors, Steam turbines, Transients (Dynamics), Accounting
Journal Articles

Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation

Frank Biesinger, Huascar Lorini, Ritesh Shah
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081011.
Paper No: GTP-23-1570
https://doi.org/10.1115/1.4063835
Published Online: February 8, 2024
View Article titled, Rework and Repair Options for Steam Turbine Components Subject to Flexible Operation
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Topics: Maintenance, Steam turbines, Fracture (Materials), Rotors
Journal Articles

Experimental and Numerical Investigations of Steam Expansion Rate in Low Pressure Steam Turbine

Soichiro Tabata, Kiyoshi Segawa, Tadashi Takahashi, Jin Aoyagi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2024, 146(4): 041016.
Paper No: GTP-23-1485
https://doi.org/10.1115/1.4063711
Published Online: December 8, 2023
View Article titled, Experimental and Numerical Investigations of Steam Expansion Rate in Low Pressure Steam Turbine
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Topics: Blades, Condensation, Flow (Dynamics), Pressure, Steam, Steam turbines, Subcooling, Temperature, Turbines
Journal Articles

Calculation of Thermodynamic Wetness Loss in Steam Turbines Using Computational Fluid Dynamics Simulation

Michal Hoznedl, Michal Kolovratník, Gukchol Jun
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2024, 146(1): 011008.
Paper No: GTP-23-1385
https://doi.org/10.1115/1.4063322
Published Online: October 25, 2023
View Article titled, Calculation of Thermodynamic Wetness Loss in Steam Turbines Using Computational Fluid Dynamics Simulation
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Topics: Blades, Condensation, Nucleation (Physics), Steam, Turbines, Steam turbines, Flow (Dynamics), Drops, Computational fluid dynamics, Pressure
Journal Articles

Constitutive Model-Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities

Suvadeep Sen, Henning Almstedt
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2023, 145(12): 121007.
Paper No: GTP-23-1313
https://doi.org/10.1115/1.4063312
Published Online: October 17, 2023
View Article titled, Constitutive Model-Based Efficient Creep-Fatigue Damage Computation Technique for Steam Turbine Rotors to Enhance Flexible Operational Capabilities
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Topics: Computation, Constitutive equations, Creep, Cycles, Damage, Fatigue, Finite element methods, Rotors, Steam turbines, Stress
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
Publisher: ASME
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

Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load

Oliver Pütz
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091007.
Paper No: GTP-22-1223
https://doi.org/10.1115/1.4055017
Published Online: August 1, 2022
View Article titled, Prediction of Rotating Instabilities in Low Pressure Steam Turbines Operating at Low Load
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Topics: Blades, Excitation, Pressure, Transients (Dynamics), Flow (Dynamics), Resonance ionization spectroscopy, Turbines, Computation, Design, Stress
Journal Articles

Automated Crack Detection With Image Analysis for the Blades of Steam Turbine

Jun Liu, Huiwen Wang, Anyao Jiang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081001.
Paper No: GTP-21-1193
https://doi.org/10.1115/1.4054335
Published Online: June 2, 2022
View Article titled, Automated Crack Detection With Image Analysis for the Blades of Steam Turbine
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Topics: Algorithms, Blades, Crack detection, Filtration, Fracture (Materials), Steam turbines, Image processing, Inspection, Magnetic particles
Journal Articles

Fast Reconstruction Method of the Stress Field for the Steam Turbine Rotor Based on Deep Fully Convolutional Network

Ding Guo, Tianyuan Liu, Di Zhang, Yonghui Xie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021023.
Paper No: GTP-21-1525
https://doi.org/10.1115/1.4052832
Published Online: December 7, 2021
View Article titled, Fast Reconstruction Method of the Stress Field for the Steam Turbine Rotor Based on Deep Fully Convolutional Network
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Topics: Rotors, Steam turbines, Stress, Temperature, Stability, Finite element analysis
Journal Articles

Achieving Better Power Plant Guarantees Through a New Exergy-Based Approach for the HRSG

Raub W. Smith
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011008.
Paper No: GTP-21-1370
https://doi.org/10.1115/1.4052143
Published Online: October 13, 2021
View Article titled, Achieving Better Power Plant Guarantees Through a New Exergy-Based Approach for the HRSG
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Topics: Exergy, Exhaust systems, Heat recovery steam generators, Steam, Temperature, Gas turbines, Design, Steam turbines, Pressure, Power stations
Journal Articles

Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines

Kazuhiko Komatsu, Hironori Miyazawa, Cheng Yiran, Masayuki Sato, Takashi Furusawa, Satoru Yamamoto, Hiroaki Kobayashi
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011007.
Paper No: GTP-21-1364
https://doi.org/10.1115/1.4052142
Published Online: October 13, 2021
View Article titled, Detection of Machinery Failure Signs From Big Time-Series Data Obtained by Flow Simulation of Intermediate-Pressure Steam Turbines
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Topics: Blades, Computer simulation, Failure, Flow (Dynamics), Machinery, Pressure, Rotors, Stators, Steam turbines, Time series
Journal Articles

A Comprehensive Heat Transfer Study Inside a Steam Turbine Valve: Experiment, Numerical Simulation, and Simplified Model

Xu Zhang, Hongyi Shao, Wenwu Zhou, Weizhe Wang, Yingzheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091009.
Paper No: GTP-20-1681
https://doi.org/10.1115/1.4050858
Published Online: May 4, 2021
View Article titled, A Comprehensive Heat Transfer Study Inside a Steam Turbine Valve: Experiment, Numerical Simulation, and Simplified Model
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Topics: Computer simulation, Temperature, Valves, Heat transfer, Steam turbines, Heating, Heat
Journal Articles

Water Droplet Erosion Life Prediction Method for Steam Turbine Blade Materials Based on Image Recognition and Machine Learning

Zheyuan Zhang, Tianyuan Liu, Di Zhang, Yonghui Xie
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2021, 143(3): 031009.
Paper No: GTP-20-1628
https://doi.org/10.1115/1.4049768
Published Online: February 8, 2021
View Article titled, Water Droplet Erosion Life Prediction Method for Steam Turbine Blade Materials Based on Image Recognition and Machine Learning
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Topics: Blades, Drops, Erosion, Machine learning, Steam turbines, Water, Service life (Equipment), Testing, Turbine blades, Data acquisition
Journal Articles

Numerical and Analytical Investigation of Heat Transfer Mechanisms and Flow Phenomena in an Intermediate Pressure Steam Turbine Blading During Startup

Dieter Bohn, Christian Betcher, Karsten Kusterer, Kristof Weidtmann
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021019.
Paper No: GTP-20-1553
https://doi.org/10.1115/1.4049352
Published Online: February 1, 2021
View Article titled, Numerical and Analytical Investigation of Heat Transfer Mechanisms and Flow Phenomena in an Intermediate Pressure Steam Turbine Blading During Startup
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Topics: Flow (Dynamics), Heat transfer, Pressure, Heat, Blades, Fluids, Steam turbines, Simulation
Journal Articles

Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade

Pascal Post, Benjamin Winhart, Francesca di Mare
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2021, 143(2): 021016.
Paper No: GTP-20-1526
https://doi.org/10.1115/1.4049348
Published Online: January 28, 2021
View Article titled, Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade
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Topics: Cascades (Fluid dynamics), Computation, Condensation, Drops, Flow (Dynamics), Large eddy simulation, Pressure, Reynolds-averaged Navier–Stokes equations, Sensors, Shock (Mechanics)
Journal Articles

On the Validity of Scaling Transient Conjugate Heat Transfer Characteristics

R. Maffulli, G. Marinescu, L. He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2020, 142(3): 031021.
Paper No: GTP-19-1542
https://doi.org/10.1115/1.4045868
Published Online: February 5, 2020
View Article titled, On the Validity of Scaling Transient Conjugate Heat Transfer Characteristics
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Topics: Fluids, Heat transfer, Rotors, Steam turbines, Stress, Temperature, Transients (Dynamics), Specific heat, Flow (Dynamics), Multiscale modeling