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Kazuhiro Tsukamoto
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Proceedings Papers

Fluctuation of Inducer Recirculation Stemming From Diffuser Stall in Centrifugal Turbomachinery Near Surge Condition

Kazuhiro Tsukamoto, Chisachi Kato
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A034, September 21–25, 2020
Paper No: GT2020-15761
DOI: https://doi.org/10.1115/GT2020-15761
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Topics: Diffusers, Surges, Turbomachinery, Flow (Dynamics), Impellers, Pressure, Pipes, Rotation, Suction, Computer simulation
Proceedings Papers

Effect of Curvilinear Element Blade for Open-Type Centrifugal Impeller on Stator Performance

Kazuhiro Tsukamoto, Kiyohide Sakamoto, Kiyotaka Hiradate, Yasushi Shinkawa
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A016, June 17–21, 2019
Paper No: GT2019-91153
DOI: https://doi.org/10.1115/GT2019-91153
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Topics: Blades, Impellers, Stators, Diffusers, Compressors, Flow (Dynamics), Computer simulation, Industrial plants, Leakage flows
Proceedings Papers

Effect of Impeller Outlet Flow Affected by Casing Treatment on Rotating Stall in Vane-Less Diffuser in Centrifugal Turbomachinery

Kazuhiro Tsukamoto, Shohei Suto, Kiyotaka Hiradate, Yasushi Shinkawa
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A022, June 11–15, 2018
Paper No: GT2018-76461
DOI: https://doi.org/10.1115/GT2018-76461
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Topics: Diffusers, Flow (Dynamics), Impellers, Turbomachinery, Pressure, Compressors, Vibration, Bearings, Blades, Fluctuations (Physics)
Proceedings Papers

Experimental and Numerical Verification of Effect of Using Curvilinear Element Blades for Low-Solidity Cascade Diffuser in Centrifugal Compressor

Kazuhiro Tsukamoto, Kiyotaka Hiradate, Kiyohide Sakamoto, Yasushi Shinkawa
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A024, June 26–30, 2017
Paper No: GT2017-64210
DOI: https://doi.org/10.1115/GT2017-64210
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Diffusers, Suction, Geometry, Design, Flow (Dynamics), Impellers, Boundary layers
Proceedings Papers

Efficiency Increase in Centrifugal Compressor With Open Impeller by Using Curvilinear Element Blade

Kazuhiro Tsukamoto, Kiyotaka Hiradate, Kiyohide Sakamoto, Haruaki Chiba, Yasushi Shinkawa
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A027, June 15–19, 2015
Paper No: GT2015-43193
DOI: https://doi.org/10.1115/GT2015-43193
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Topics: Blades, Compressors, Impellers, Flow (Dynamics), Design, Diffusers, Pressure, Flow separation, Leakage, Computer simulation
Proceedings Papers

Conjugate Heat Transfer Analysis in an Actual Gas Turbine Rotor Blade in Comparison With Pyrometer Data

Kazuhiro Tsukamoto, Yasuhiro Horiuchi, Kazuyuki Sugimura, Shinichi Higuchi
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT11A016, June 16–20, 2014
Paper No: GT2014-26962
DOI: https://doi.org/10.1115/GT2014-26962
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Topics: Blades, Gas turbines, Heat transfer, Pyrometers, Rotors, Flow (Dynamics), Temperature distribution, Cooling, Fluids, Pressure
Proceedings Papers

Numerical Simulation of NO Production in Gas-Turbine Combustor With Large-Eddy Simulation Using 2-Scalar Flamelet Approach

Shingo Nishida, Tomonori Yamamoto, Kazuhiro Tsukamoto, Nobuyuki Oshima
Proc. ASME. IDETC-CIE2009, Volume 2: 29th Computers and Information in Engineering Conference, Parts A and B, 285-293, August 30–September 2, 2009
Paper No: DETC2009-87153
DOI: https://doi.org/10.1115/DETC2009-87153
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Topics: Combustion chambers, Computer simulation, Gas turbines, Large eddy simulation, Scalars, Nitrogen oxides, Combustion, Temperature, Contamination, Emissions