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Genki Nakai
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Proceedings Papers

An Impact Assessment of Erosion of Nozzle Guide Vanes and Rotor Blades on Aerodynamic Performance of a Gas Turbine by CFD

Koichi Yonezawa, Masahiro Takayasu, Genki Nakai, Kazuyasu Sugiyama, Katsuhiko Sugita, Shuichi Umezawa, Shuichi Ohmori
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A013, June 17–21, 2019
Paper No: GT2019-90636
https://doi.org/10.1115/GT2019-90636
View Paper titled, An Impact Assessment of Erosion of Nozzle Guide Vanes and Rotor Blades on Aerodynamic Performance of a Gas Turbine by CFD
Open the PDF for An Impact Assessment of Erosion of Nozzle Guide Vanes and Rotor Blades on Aerodynamic Performance of a Gas Turbine by CFD in another window
Topics: Blades, Computational fluid dynamics, Erosion, Gas turbines, Nozzle guide vanes, Rotors, Nozzles, Cycles, Flow (Dynamics), Heat
Journal Articles

Degradation of Aerodynamic Performance of an Intermediate-Pressure Steam Turbine Due to Erosion of Nozzle Guide Vanes and Rotor Blades

Koichi Yonezawa, Tomoki Kagayama, Masahiro Takayasu, Genki Nakai, Kazuyasu Sugiyama, Katsuhiko Sugita, Shuichi Umezawa
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2019, 141(1): 012602.
Paper No: GTP-17-1646
https://doi.org/10.1115/1.4040566
Published Online: September 14, 2018
View Article titled, Degradation of Aerodynamic Performance of an Intermediate-Pressure Steam Turbine Due to Erosion of Nozzle Guide Vanes and Rotor Blades
Open the PDF for Degradation of Aerodynamic Performance of an Intermediate-Pressure Steam Turbine Due to Erosion of Nozzle Guide Vanes and Rotor Blades in another window
Topics: Blades, Erosion, Nozzle guide vanes, Pressure, Rotors, Steam turbines, Flow (Dynamics), Turbines
Proceedings Papers

A Numerical Investigation of Aerodynamic Characteristics of a Deteriorated Gas Turbine

Koichi Yonezawa, Genki Nakai, Kazuyasu Sugiyama, Katsuhiko Sugita, Shuichi Umezawa
Proc. ASME. POWER2017-ICOPE-17, Volume 2: I&C, Digital Controls, and Influence of Human Factors; Plant Construction Issues and Supply Chain Management; Plant Operations, Maintenance, Aging Management, Reliability and Performance; Renewable Energy Systems: Solar, Wind, Hydro and Geothermal; Risk Management, Safety and Cyber Security; Steam Turbine-Generators, Electric Generators, Transformers, Switchgear, and Electric BOP and Auxiliaries; Student Competition; Thermal Hydraulics and Computational Fluid Dynamics, V002T08A017, June 26–30, 2017
Paper No: POWER-ICOPE2017-3444
https://doi.org/10.1115/POWER-ICOPE2017-3444
View Paper titled, A Numerical Investigation of Aerodynamic Characteristics of a Deteriorated Gas Turbine
Open the PDF for A Numerical Investigation of Aerodynamic Characteristics of a Deteriorated Gas Turbine in another window
Topics: Gas turbines, Blades, Rotors, Nozzle guide vanes, Aerodynamics, Computation, Erosion, Flow (Dynamics), Maintenance, Particulate matter