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Kazuhiro Momma
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Proceedings Papers

Damping Prediction Method for Asynchronous Vibration Modes and Verification by Electromagnetic Excitation for Full Scale Turbine Blade

Toshiro Goto, Toshio Watanabe, Takeo Baba, Kazuhiro Momma, Keiichiro Miyajima
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A013, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102146
https://doi.org/10.1115/GT2023-102146
View Paper titled, Damping Prediction Method for Asynchronous Vibration Modes and Verification by Electromagnetic Excitation for Full Scale Turbine Blade
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Topics: Damping, Excitation, Friction, Turbine blades, Vibration
Journal Articles

Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics

Vahid Iranidokht, Ilias Papagiannis, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo, Kazuhiro Momma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091006.
Paper No: TURBO-20-1367
https://doi.org/10.1115/1.4050441
Published Online: May 5, 2021
View Article titled, Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Optimization, Pressure, Rotors, Steam turbines, Blades, Cavities, Turbines
Proceedings Papers

Unsteady Steam Turbine Optimization Using High Fidelity CFD

Vahid Iranidokht, Ilias Papagiannis, Anestis Kalfas, Reza Abhari, Shigeki Senoo, Kazuhiro Momma
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A012, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14674
https://doi.org/10.1115/GT2020-14674
View Paper titled, Unsteady Steam Turbine Optimization Using High Fidelity CFD
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Topics: Computational fluid dynamics, Optimization, Steam turbines
Proceedings Papers

Unsteady Wet-Steam Flows Through Low Pressure Turbine Final Three Stages Considering Blade Number

Satoshi Miyake, Hironori Miyazawa, Satoru Yamamoto, Yasuhiro Sasao, Kazuhiro Momma, Hiroharu Ooyama, Toshihiro Miyawaki
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A012, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42366
https://doi.org/10.1115/GT2015-42366
View Paper titled, Unsteady Wet-Steam Flows Through Low Pressure Turbine Final Three Stages Considering Blade Number
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Topics: Blades, Flow (Dynamics), Pressure, Steam, Turbines, Steam turbines, Condensation, Flow simulation, Rotors, Stators
Proceedings Papers

Unsteady Wake and Vortex Interactions in 3-D Steam Turbine Low Pressure Final Three Stages

Satoshi Miyake, Itsuro Koda, Satoru Yamamoto, Yasuhiro Sasao, Kazuhiro Momma, Toshihiro Miyawaki, Hiroharu Ooyama
Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT27A013, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25491
https://doi.org/10.1115/GT2014-25491
View Paper titled, Unsteady Wake and Vortex Interactions in 3-D Steam Turbine Low Pressure Final Three Stages
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Topics: Pressure, Steam turbines, Vortices, Wakes, Blades, Condensation, Flow (Dynamics), Rotors, Stators, Steam
Proceedings Papers

Unsteady Flow Effect on Nonequilibrium Condensation in 3-D Low Pressure Steam Turbine Stages

Satoshi Miyake, Satoru Yamamoto, Yasuhiro Sasao, Kazuhiro Momma, Toshihiro Miyawaki, Hiroharu Ooyama
Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A022, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94832
https://doi.org/10.1115/GT2013-94832
View Paper titled, Unsteady Flow Effect on Nonequilibrium Condensation in 3-D Low Pressure Steam Turbine Stages
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Topics: Condensation, Pressure, Steam turbines, Unsteady flow, Blades, Flow (Dynamics), Rotors, Stators, Arches, Condensed matter