Art

J-GLOBAL ID：202102259399472748   Reference number：21A0475055

Simulation of Unsteady Flows through Intermediate-Pressure Steam Turbine Stages with Eroded Stator Blade Rows

エロージョンにより変形した静翼列を伴う蒸気タービン中圧段の非定常流動シミュレーション

Author (8)： FUNAHAZAMA SHOHEI (東北大 大学院) ,  MIYAZAWA HIRONORI (東北大) ,  FURUSAWA TAKASHI (東北大) ,  YAMAMOTO SATORU (東北大) ,  YONEZAWA KOICHI (電力中研) ,  UMEZAWA SHUICHI (東京電力) ,  OMORI SHUICHI (東京電力) ,  SUZUKI TAKESHI (東京電力)
Material： 数値流体力学シンポジウム講演論文集(CD-ROM)  (CFD講演予稿集(CD-ROM))
Volume： 34th  Page： ROMBUNNO.D10-4  Publication year： 2020 
JST Material Number： L3941B  ISSN： 2433-2674  Document type： Proceedings
Article type： 短報  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： *steam turbine ,  *degradation(alteration) ,  stationary blade ,  damage and injury ,  wear ,  unsteady flow ,  *flow analysis
Semi thesaurus term： *aging ,  erosion

JST classification (2)： Fluid dynamics in general  (BC02010G) ,  Steam turbines  (PB01040R)

Reference (7)：

• Akihiro Uemura, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto, Koichi Yonezawa, Shuichi Umezawa, “Effect of Blade Secular Change on Unsteady Flows in Middle Pressure First-Stage Steam Turbines,”Proc. ASME 2019 Turbo Expo, Phoenix, GT2019-90644, (2019), 9 pages.
• Satoru Yamamoto, Akihiro Uemura, Hironori Miyazawa, Takashi Furusawa, Koichi Yonezawa, Shuichi Umezawa, and Shuichi Ohmori, Takeshi Suzuki, A Numerical and Analysical Method for Predicting the Performance of Intermediate-pressure Steam Turbines in Operation, Energy, 198, (2020).
• Akihiro Uemura, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto, Koichi Yonezawa, Shuichi Umezawa, and Shuichi Ohmori, Simulation of Unsteady Flows through Three-stage Middle Pressure Steam Turbine in Operation, Mechanical Engineering Journal, 7-4 (2020).
• Menter, F.R., “Two-equation Eddy-viscosity Turbulence Models for Engineering Applications”, AIAA Journal, Vol.32, No.8 (1994), pp.1598-1605.
• Roe, P.L., “Approximate Riemann Solvers, Parameter Vectors, and Difference Schemes”, J. Comp. Phys., Vol.43 (1981), pp.357-372.

Terms in the title (6)： エロージョン ,  翼列 ,  蒸気タービン ,  中圧 ,  定常流動 ,  シミュレーション