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Gaku Hashimoto
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Proceedings Papers

Unsteady Flow Effects on Steam Turbine Last Stage Blades at Very Low Load Operating Condition

Tadashi Tanuma, Michio Ogawa, Hiroshi Okuda, Gaku Hashimoto, Naoki Shibukawa, Kenichi Okuno, Tomohiko Tsukuda
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A028, June 11–15, 2018
Paper No: GT2018-76498
DOI: https://doi.org/10.1115/GT2018-76498
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Topics: Blades, Steam turbines, Stress, Unsteady flow, Structural analysis, Boundary-value problems, Annulus, Design, Pressure, Vibration
Proceedings Papers

Aerodynamic and Structural Numerical Investigation of Unsteady Flow Effects on Last Stage Blades

Tadashi Tanuma, Hiroshi Okuda, Gaku Hashimoto, Satoru Yamamoto, Naoki Shibukawa, Kenichi Okuno, Hiroshi Saeki, Tomohiko Tsukuda
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A035, June 15–19, 2015
Paper No: GT2015-43848
DOI: https://doi.org/10.1115/GT2015-43848
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Topics: Blades, Unsteady flow, Rotating blades, Diffusers, Exhaust systems, Pressure, Boundary-value problems, Finite element analysis, Flow (Dynamics), Steam turbines
Proceedings Papers

Numerical Flow Analysis of Electromagnetic Fluid Using GSMAC Finite-Element Method

Kun Yang, Yoshitaka Saitoh, Hideki Kawai, Nobuyoshi Tsuzuki, Hiroshige Kikura, Gaku Hashimoto
Proc. ASME. ICONE20-POWER2012, Volume 5: Fusion Engineering; Student Paper Competition; Design Basis and Beyond Design Basis Events; Simple and Combined Cycles, 205-209, July 30–August 3, 2012
Paper No: ICONE20-POWER2012-54508
DOI: https://doi.org/10.1115/ICONE20-POWER2012-54508
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Topics: Finite element methods, Flow (Dynamics), Fluids, Numerical analysis