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Proceedings Papers

The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis

Mark Baker, Budimir Rosic
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128918
https://doi.org/10.1115/GT2024-128918
View Paper titled, The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part D, Automated Construction of Mesh Derived Thermal Network Models for Fast Full-Machine Thermal Analysis in another window
Topics: Construction, Machinery, Network models, Thermal analysis, Turbines
Proceedings Papers

Development of a Low-Pressure Section for Industrial Power Generation Application

Lorenzo Arcangeli, Antonio Aquilino, Filippo Brazzini, Lorenzo Cosi, Nicola Maceli, Sara Rizzi
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128909
https://doi.org/10.1115/GT2024-128909
View Paper titled, Development of a Low-Pressure Section for Industrial Power Generation Application
Open the PDF for Development of a Low-Pressure Section for Industrial Power Generation Application in another window
Topics: Energy generation, Exhaust systems, Pressure, Steam turbines
Proceedings Papers

The Hybrid Pathway to Flexible Power Turbines: Part C, Enabling Live Thermal Boundary Prediction Using Real-Time Plant Measurements and LSTM Neural Networks

Mark Baker, Budimir Rosic
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A016, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128908
https://doi.org/10.1115/GT2024-128908
View Paper titled, The Hybrid Pathway to Flexible Power Turbines: Part C, Enabling Live Thermal Boundary Prediction Using Real-Time Plant Measurements and LSTM Neural Networks
Open the PDF for The Hybrid Pathway to Flexible Power Turbines: Part C, Enabling Live Thermal Boundary Prediction Using Real-Time Plant Measurements and LSTM Neural Networks in another window
Topics: Artificial neural networks, Turbines
Proceedings Papers

Steam Whirl Detection and Correction in 135 MW Steam Turbine

Roengchai Chumai, Pisut Lertsongkram, Nuntaphong Koondilogpiboon
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A015, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128518
https://doi.org/10.1115/GT2024-128518
View Paper titled, Steam Whirl Detection and Correction in 135 MW Steam Turbine
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Topics: Steam, Steam turbines, Whirls
Proceedings Papers

Creep-Fatigue Life Assessment Technique for Steam Turbine Rotors: An Efficient Continuum Damage Mechanics Based Approach

Suvadeep Sen, Henning Almstedt
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A010, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126297
https://doi.org/10.1115/GT2024-126297
View Paper titled, Creep-Fatigue Life Assessment Technique for Steam Turbine Rotors: An Efficient Continuum Damage Mechanics Based Approach
Open the PDF for Creep-Fatigue Life Assessment Technique for Steam Turbine Rotors: An Efficient Continuum Damage Mechanics Based Approach in another window
Topics: Creep, Damage, Damage mechanics, Fatigue, Rotors, Steam turbines
Proceedings Papers

Thermal and Structural-Mechanical Modeling and Optimization of a Transiently Operated Steam Turbine Using the FE Method

Hendrik Lange, Yevgen Kostenko, David Veltmann
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125910
https://doi.org/10.1115/GT2024-125910
View Paper titled, Thermal and Structural-Mechanical Modeling and Optimization of a Transiently Operated Steam Turbine Using the FE Method
Open the PDF for Thermal and Structural-Mechanical Modeling and Optimization of a Transiently Operated Steam Turbine Using the FE Method in another window
Topics: Heating, Modeling, Optimization, Steam turbines
Proceedings Papers

Relationship Between Wavy Liquid Film Dynamics and Droplet Formation From Trailing Edge

Yoshiaki Kamada, Keito Murakami, Zhenying Wang, Chihiro Inoue, Shigeki Senoo
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A008, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124848
https://doi.org/10.1115/GT2024-124848
View Paper titled, Relationship Between Wavy Liquid Film Dynamics and Droplet Formation From Trailing Edge
Open the PDF for Relationship Between Wavy Liquid Film Dynamics and Droplet Formation From Trailing Edge in another window
Topics: Drops, Dynamics (Mechanics), Flow (Dynamics), Friction, Liquid films
Proceedings Papers

Leakage Loss Reduction by Shroud Cavity Shape Improvement in Reaction Turbine

Masahiro Sato, Kazunobu Ndong, Hiroaki Taniguchi
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A007, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124167
https://doi.org/10.1115/GT2024-124167
View Paper titled, Leakage Loss Reduction by Shroud Cavity Shape Improvement in Reaction Turbine
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Topics: Cavities, Leakage, Shapes, Turbines, Blades, Leakage flows, Clearances (Engineering), Flow (Dynamics), Design, Fins
Proceedings Papers

Steam Turbine Low Pressure 75in Last Stage Blade for Nuclear Half Speed Applications

Sergey Kostyuchenko, Ivan McBean, Pierre-Alain Masserey, Christian Casu, Vivian Noirot, Julien Lemaire, Christophe Berquier
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A014, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127874
https://doi.org/10.1115/GT2024-127874
View Paper titled, Steam Turbine Low Pressure 75in Last Stage Blade for Nuclear Half Speed Applications
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Topics: Blades, Pressure, Steam turbines
Proceedings Papers

Experimental and Numerical Investigations of Flow Patterns at Low Volume Flow Rate Conditions in Low Pressure Steam Turbine

Soichiro Tabata, Kiyoshi Segawa, Tadashi Takahashi, Jin Aoyagi
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127659
https://doi.org/10.1115/GT2024-127659
View Paper titled, Experimental and Numerical Investigations of Flow Patterns at Low Volume Flow Rate Conditions in Low Pressure Steam Turbine
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Topics: Condensation, Flow (Dynamics), Pressure, Steam turbines
Proceedings Papers

Assessment of Rotordynamic Characteristics for the Hole-Pattern Damper Seal in a 150MW Steam Turbine

Weijun Zhao, Biao Huang, Chunbo Zheng, Zihan Zhang, Zhigang Li
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127426
https://doi.org/10.1115/GT2024-127426
View Paper titled, Assessment of Rotordynamic Characteristics for the Hole-Pattern Damper Seal in a 150MW Steam Turbine
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Topics: Dampers, Steam turbines
Proceedings Papers

Assessment of Rotordynamic Characteristics for the Fully-Partitioned Pocket Damper Seal in a 150MW Steam Turbine

Weijun Zhao, Wei Sun, Zepei Li, Zihan Zhang, Zhigang Li
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127379
https://doi.org/10.1115/GT2024-127379
View Paper titled, Assessment of Rotordynamic Characteristics for the Fully-Partitioned Pocket Damper Seal in a 150MW Steam Turbine
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Topics: Dampers, Steam turbines
Proceedings Papers

Experimental and Analytical Investigation of Labyrinth Seal Packing Ring Behavior in Contact With a Whirling Rotor

Tomohiko Tsukuda, Yoshifumi Iwasaki, Shogo Iwai, Tsuguhisa Tashima
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A002, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122313
https://doi.org/10.1115/GT2024-122313
View Paper titled, Experimental and Analytical Investigation of Labyrinth Seal Packing Ring Behavior in Contact With a Whirling Rotor
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Topics: Packing (Shipments), Packings (Cushioning), Rotors, Whirls, Temperature, Equations of motion, Springs, Heat, Rotor vibration, Steam turbines
Proceedings Papers

Fatigue Failure of Steam Turbine Discs – A Centenary Tribute to Wilfred Campbell

Vamadevan Gowreesan, Kirill Grebinnyk, Mahesh Pemmasani
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A001, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-120904
https://doi.org/10.1115/GT2024-120904
View Paper titled, Fatigue Failure of Steam Turbine Discs – A Centenary Tribute to Wilfred Campbell
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Topics: Disks, Failure, Fatigue, Fatigue failure, Steam turbines, Turbines, Vibration
Proceedings Papers

Development and Validation of a Numerical Multiphysics Algorithm for Wall Condensation Heat Transfer for Steam Turbines Starting Phases

Isacco Rafanelli, Antonio Andreini, Bruno Facchini, Tommaso Diurno, Stella Grazia Tomasello, Gabriele Girezzi
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A006, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124013
https://doi.org/10.1115/GT2024-124013
View Paper titled, Development and Validation of a Numerical Multiphysics Algorithm for Wall Condensation Heat Transfer for Steam Turbines Starting Phases
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Topics: Algorithms, Condensation, Heat transfer, Steam turbines
Proceedings Papers

New Fiber-Optic Measurement Method for Analysis of Unsteady and Wavy Liquid Film Thickness Under High-Speed Gas Flow

Daiki Iioka, Shunsuke Mizumi, Soichiro Tabata, Toshiyuki Sanada, Yuki Mizushima
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A005, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123516
https://doi.org/10.1115/GT2024-123516
View Paper titled, New Fiber-Optic Measurement Method for Analysis of Unsteady and Wavy Liquid Film Thickness Under High-Speed Gas Flow
Open the PDF for New Fiber-Optic Measurement Method for Analysis of Unsteady and Wavy Liquid Film Thickness Under High-Speed Gas Flow in another window
Topics: Fibers, Flow (Dynamics), Gas flow, Liquid films, Probes
Proceedings Papers

Analysis of Flow Fields in a Steam Turbine Control Valve With One Chamber

Vaclav Slama, Bartolomej Rudas
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122777
https://doi.org/10.1115/GT2024-122777
View Paper titled, Analysis of Flow Fields in a Steam Turbine Control Valve With One Chamber
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Topics: Flow (Dynamics), Steam turbines, Valves, Computer simulation, Pressure, Computer software, Design, Diffusers, Geometry, Industrial research
Proceedings Papers

Optimization of a Steam Turbine for Mechanical Drive Applications

Adam Neil, Nikhil Rao, Paul Smith
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122524
https://doi.org/10.1115/GT2024-122524
View Paper titled, Optimization of a Steam Turbine for Mechanical Drive Applications
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Topics: Mechanical drives, Optimization, Steam turbines
Proceedings Papers

Trailing Edge Erosion Prevention in Steam Turbine Last Stage Rotating Blades

Norbert Sürken, Alexander Hofbauer, Dirk Pfaller
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A026, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103990
https://doi.org/10.1115/GT2023-103990
View Paper titled, Trailing Edge Erosion Prevention in Steam Turbine Last Stage Rotating Blades
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Topics: Erosion control, Rotating blades, Steam turbines, Erosion, Stress, Power stations, Steam, Blades, Central heating, Cogeneration plants
Proceedings Papers

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

Mark Baker, Budimir Rosic
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A010, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102171
https://doi.org/10.1115/GT2023-102171
View Paper 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: Artificial neural networks, Optimization, Probes, Thermal analysis, Turbines