Search Results | J. Eng. Gas Turbines Power

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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

J. Eng. Gas Turbines Power. June 2023, 145(6): 061004.

Paper No: GTP-22-1277

DOI: https://doi.org/10.1115/1.4056427

Published Online: January 13, 2023

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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

J. Eng. Gas Turbines Power. September 2022, 144(9): 091007.

Paper No: GTP-22-1223

DOI: https://doi.org/10.1115/1.4055017

Published Online: August 1, 2022

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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

J. Eng. Gas Turbines Power. August 2022, 144(8): 081001.

Paper No: GTP-21-1193

DOI: https://doi.org/10.1115/1.4054335

Published Online: June 2, 2022

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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

J. Eng. Gas Turbines Power. February 2022, 144(2): 021023.

Paper No: GTP-21-1525

DOI: https://doi.org/10.1115/1.4052832

Published Online: December 7, 2021

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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

J. Eng. Gas Turbines Power. January 2022, 144(1): 011008.

Paper No: GTP-21-1370

DOI: https://doi.org/10.1115/1.4052143

Published Online: October 13, 2021

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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

J. Eng. Gas Turbines Power. January 2022, 144(1): 011007.

Paper No: GTP-21-1364

DOI: https://doi.org/10.1115/1.4052142

Published Online: October 13, 2021

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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

J. Eng. Gas Turbines Power. September 2021, 143(9): 091009.

Paper No: GTP-20-1681

DOI: https://doi.org/10.1115/1.4050858

Published Online: May 4, 2021

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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

J. Eng. Gas Turbines Power. March 2021, 143(3): 031009.

Paper No: GTP-20-1628

DOI: https://doi.org/10.1115/1.4049768

Published Online: February 8, 2021

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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

J. Eng. Gas Turbines Power. February 2021, 143(2): 021019.

Paper No: GTP-20-1553

DOI: https://doi.org/10.1115/1.4049352

Published Online: February 1, 2021

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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

J. Eng. Gas Turbines Power. February 2021, 143(2): 021016.

Paper No: GTP-20-1526

DOI: https://doi.org/10.1115/1.4049348

Published Online: January 28, 2021

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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

J. Eng. Gas Turbines Power. March 2020, 142(3): 031021.

Paper No: GTP-19-1542

DOI: https://doi.org/10.1115/1.4045868

Published Online: February 5, 2020

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Topics: Fluids, Heat transfer, Rotors, Steam turbines, Stress, Temperature, Transients (Dynamics), Specific heat, Flow (Dynamics), Multiscale modeling

Journal Articles

Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter

Felix Koelzow, Christian Kontermann, Klaus Helbig, Dennis Jarmowski

J. Eng. Gas Turbines Power. January 2020, 142(1): 011008.

Paper No: GTP-19-1470

DOI: https://doi.org/10.1115/1.4045276

Published Online: November 27, 2019

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Topics: Creep, Cycles, Damage, Design, Electromagnetic scattering, Fracture (Materials), Probability, Rupture, Steel, Stress

Journal Articles

Gas Turbine Combined Cycle Flexibility: A Dynamic Model for Compressor Intake Conditioning Through a Heat-Pump

Iacopo Rossi, Luca Piantelli, Alberto Traverso

J. Eng. Gas Turbines Power. December 2019, 141(12): 121016.

Paper No: GTP-19-1595

DOI: https://doi.org/10.1115/1.4045358

Published Online: November 15, 2019

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Topics: Combined cycles, Compressors, Gas turbines, Heat pumps, Power stations, Stress, Temperature, Modeling, Storage, Heat recovery steam generators

Journal Articles

Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

Piotr Łuczyński, Dennis Toebben, Lukas Pehle, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. November 2019, 141(11): 111004.

Paper No: GTP-19-1330

DOI: https://doi.org/10.1115/1.4044311

Published Online: September 16, 2019

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Topics: Rotors, Steam turbines, Stress, Structural analysis, Temperature, Turbines, Blades, Flow (Dynamics), Heat transfer, Finite element methods

Journal Articles

Investigation of Steam Turbine Warm-Keeping by Use of Air

Dennis Toebben, Piotr Luczynski, Manfred Wirsum, Wolfgang F. D. Mohr, Klaus Helbig

J. Eng. Gas Turbines Power. November 2019, 141(11): 111007.

Paper No: GTP-19-1367

DOI: https://doi.org/10.1115/1.4044363

Published Online: September 16, 2019

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Topics: Blades, Flow (Dynamics), Rotors, Steam, Steam turbines, Temperature, Heat transfer, Heat, Boundary-value problems, Simulation

Journal Articles

Experimental Investigation of Heat Transfer in Cavities of Steam Turbine Casings Under Generic Test Rig Conditions

David Spura, Gunter Eschmann, Wieland Uffrecht, Uwe Gampe

J. Eng. Gas Turbines Power. May 2019, 141(5): 051021.

Paper No: GTP-18-1569

DOI: https://doi.org/10.1115/1.4041452

Published Online: April 8, 2019

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Topics: Cavities, Flow (Dynamics), Heat transfer coefficients, Steam turbines, Temperature, Heat transfer, Reynolds number, Space

Journal Articles

Proper Orthogonal Decomposition and Extended- Proper Orthogonal Decomposition Analysis of Pressure Fluctuations and Vortex Structures Inside a Steam Turbine Control Valve

Peng Wang, Hongyu Ma, Yingzheng Liu

J. Eng. Gas Turbines Power. April 2019, 141(4): 041035.

Paper No: GTP-18-1455

DOI: https://doi.org/10.1115/1.4040903

Published Online: December 12, 2018

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Topics: Flow (Dynamics), Fluctuations (Physics), Pressure, Principal component analysis, Steam turbines, Valves, Vortices

Journal Articles

Start-Up Optimization of a CCGT Power Station Using Model-Based Gas Turbine Control

Alessandro Nannarone, Sikke A. Klein

J. Eng. Gas Turbines Power. April 2019, 141(4): 041018.

Paper No: GTP-18-1508

DOI: https://doi.org/10.1115/1.4041273

Published Online: December 3, 2018

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Topics: Dynamic models, Flow (Dynamics), Gas turbines, Optimization, Power stations, Rotors, Steam, Steam turbines, Stress, Temperature

Journal Articles

Improvement of Steam Turbine Stage Efficiency by Controlling Rotor Shroud Leakage Flows—Part II: Effect of Axial Distance Between a Swirl Breaker and a Rotor Shroud on Efficiency Improvement

Chongfei Duan, Hisataka Fukushima, Kiyoshi Segewa, Takanori Shibata, Hidetoshi Fujii

J. Eng. Gas Turbines Power. April 2019, 141(4): 041003.

Paper No: GTP-18-1560

DOI: https://doi.org/10.1115/1.4041648

Published Online: November 1, 2018

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Topics: Cavities, Computational fluid dynamics, Flow (Dynamics), Leakage flows, Rotors, Steam turbines, Turbines, Pressure, Design

Journal Articles

Improvement of Steam Turbine Stage Efficiency by Controlling Rotor Shroud Leakage Flows—Part I: Design Concept and Typical Performance of a Swirl Breaker

Takanori Shibata, Hisataka Fukushima, Kiyoshi Segewa

J. Eng. Gas Turbines Power. April 2019, 141(4): 041002.

Paper No: GTP-18-1578

DOI: https://doi.org/10.1115/1.4041650

Published Online: November 1, 2018

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Topics: Blades, Cavities, Computational fluid dynamics, Design, Flow (Dynamics), Leakage flows, Rotors, Steam turbines, Turbines, Shapes

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Journal citation

NARROW

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

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

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

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

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

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

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

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

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

Large Eddy Simulation of a Condensing Wet Steam Turbine Cascade

On the Validity of Scaling Transient Conjugate Heat Transfer Characteristics

Probabilistic Lifetime Assessment Approach of 2%-Cr Steel Considering Material and Loading Profile Scatter

Gas Turbine Combined Cycle Flexibility: A Dynamic Model for Compressor Intake Conditioning Through a Heat-Pump

Thermostructural Analysis of Steam Turbine in Prewarming Operation With Hot Air

Investigation of Steam Turbine Warm-Keeping by Use of Air

Experimental Investigation of Heat Transfer in Cavities of Steam Turbine Casings Under Generic Test Rig Conditions

Proper Orthogonal Decomposition and Extended- Proper Orthogonal Decomposition Analysis of Pressure Fluctuations and Vortex Structures Inside a Steam Turbine Control Valve

Start-Up Optimization of a CCGT Power Station Using Model-Based Gas Turbine Control

Improvement of Steam Turbine Stage Efficiency by Controlling Rotor Shroud Leakage Flows—Part II: Effect of Axial Distance Between a Swirl Breaker and a Rotor Shroud on Efficiency Improvement

Improvement of Steam Turbine Stage Efficiency by Controlling Rotor Shroud Leakage Flows—Part I: Design Concept and Typical Performance of a Swirl Breaker

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