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Junichi Kazawa
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Proceedings Papers

Evaluation of Torsion Axis Positon on Turbine Blade Flutter by Direct Measurement Experiment: Rig Design and Numerical Simulation

Naoki Tani, Mizuho Aotsuka, Junichi Kazawa
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT34A013, June 13–17, 2016
Paper No: GT2016-57108
DOI: https://doi.org/10.1115/GT2016-57108
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Topics: Computer simulation, Design, Flutter (Aerodynamics), Torsion, Turbine blades, Blades, Computational fluid dynamics, Pressure, Cascades (Fluid dynamics), Engineering simulation
Proceedings Papers

CFD Modeling Effects on Unsteady Multistage Simulation for a Transonic Axial Compressor

Mai Yamagami, Hidekazu Kodama, Dai Kato, Naoki Tsuchiya, Yasuo Horiguchi, Junichi Kazawa
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1689-1702, June 6–10, 2011
Paper No: GT2011-46198
DOI: https://doi.org/10.1115/GT2011-46198
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Topics: Compressors, Computational fluid dynamics, Modeling, Simulation, Flow (Dynamics), Leakage, Stators, Turbulence, Annulus, Cavities
Proceedings Papers

Unsteady Flow Effects in a High-Speed Multistage Axial Compressor

Mai Yamagami, Hidekazu Kodama, Dai Kato, Naoki Tsuchiya, Yasuo Horiguchi, Junichi Kazawa
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1651-1664, June 8–12, 2009
Paper No: GT2009-59583
DOI: https://doi.org/10.1115/GT2009-59583
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Topics: Compressors, Unsteady flow, Simulation, Blades, Design, Pressure, Wakes
Proceedings Papers

Numerical and Experimental Study of Active Flutter Suppression With Piezoelectric Device for Transonic Cascade

Toshinori Watanabe, Junichi Kazawa, Seiji Uzawa, Benjamin Keim
Proc. ASME. GT2008, Volume 5: Structures and Dynamics, Parts A and B, 849-859, June 9–13, 2008
Paper No: GT2008-51467
DOI: https://doi.org/10.1115/GT2008-51467
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Topics: Cascades (Fluid dynamics), Flutter (Aerodynamics)
Proceedings Papers

Active Suppression of Cascade Flutter With Piezoelectric Device

Junichi Kazawa, Toshinori Watanabe
Proc. ASME. GT2006, Volume 5: Marine; Microturbines and Small Turbomachinery; Oil and Gas Applications; Structures and Dynamics, Parts A and B, 1091-1100, May 8–11, 2006
Paper No: GT2006-90645
DOI: https://doi.org/10.1115/GT2006-90645
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Topics: Cascades (Fluid dynamics), Flutter (Aerodynamics)