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Proceedings Papers

Optimal Design of a Gas Turbine Cogeneration Plant by a Hierarchical Optimization Method With Parallel Computing

Ryohei Yokoyama, Yuji Shinano, Yuki Wakayama, Tetsuya Wakui
Proc. ASME. GT2018, Volume 3: Coal, Biomass, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T23A008, June 11–15, 2018
Paper No: GT2018-76469
https://doi.org/10.1115/GT2018-76469
View Paper titled, Optimal Design of a Gas Turbine Cogeneration Plant by a Hierarchical Optimization Method With Parallel Computing
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Topics: Cogeneration plants, Design, Gas turbines, Optimization, Computation, Linear programming
Proceedings Papers

Multiobjective Optimal Design of a Gas Turbine Cogeneration Plant by a Revised Hierarchical Optimization Method

Ryohei Yokoyama, Yuji Shinano, Yuki Wakayama, Tetsuya Wakui
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T23A008, June 26–30, 2017
Paper No: GT2017-64296
https://doi.org/10.1115/GT2017-64296
View Paper titled, Multiobjective Optimal Design of a Gas Turbine Cogeneration Plant by a Revised Hierarchical Optimization Method
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Topics: Cogeneration plants, Design, Gas turbines, Optimization, Computation, Linear programming
Proceedings Papers

Evaluation of Performance Robustness of a Gas Turbine Cogeneration Plant Based on a Mixed-Integer Linear Model

Ryohei Yokoyama, Ryo Nakamura, Tetsuya Wakui, Yuji Shinano
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T20A003, June 13–17, 2016
Paper No: GT2016-56217
https://doi.org/10.1115/GT2016-56217
View Paper titled, Evaluation of Performance Robustness of a Gas Turbine Cogeneration Plant Based on a Mixed-Integer Linear Model
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Topics: Cogeneration plants, Gas turbines, Robustness, Design, Uncertainty, Design methodology, Heat, Linear programming, Optimization
Proceedings Papers

Robust Optimal Design of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands and Costs

Ryohei Yokoyama, Masashi Ohkura, Tetsuya Wakui
Proc. ASME. GT2015, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V003T20A005, June 15–19, 2015
Paper No: GT2015-42296
https://doi.org/10.1115/GT2015-42296
View Paper titled, Robust Optimal Design of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands and Costs
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Topics: Cogeneration plants, Design, Gas turbines, Design methodology, Combined heat and power, Robustness, Uncertainty
Proceedings Papers

Robust Optimal Operation of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands

Ryohei Yokoyama, Masashi Ohkura, Tetsuya Wakui
Proc. ASME. GT2014, Volume 3A: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V03AT21A001, June 16–20, 2014
Paper No: GT2014-25027
https://doi.org/10.1115/GT2014-25027
View Paper titled, Robust Optimal Operation of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands
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Topics: Cogeneration plants, Gas turbines, Uncertainty, Linear programming, Carbon dioxide, Economics , Emissions, Flow (Dynamics), Optimization
Journal Articles

Robust Optimal Operation of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands

Ryohei Yokoyama, Masashi Ohkura, Tetsuya Wakui
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2015, 137(2): 022001.
Paper No: GTP-14-1380
https://doi.org/10.1115/1.4028211
Published Online: September 4, 2014
View Article titled, Robust Optimal Operation of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands
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Topics: Cogeneration plants, Gas turbines, Optimization, Uncertainty, Steam, Generators, Flow (Dynamics)
Proceedings Papers

Power Output Fluctuation Analysis of Grid-Connected Wind Turbine-Generator System With Limiting Maximum Power Output

Tetsuya Wakui, Ryohei Yokoyama
Proc. ASME. ES2011, ASME 2011 5th International Conference on Energy Sustainability, Parts A, B, and C, 2193-2201, August 7–10, 2011
Paper No: ES2011-54716
https://doi.org/10.1115/ES2011-54716
View Paper titled, Power Output Fluctuation Analysis of Grid-Connected Wind Turbine-Generator System With Limiting Maximum Power Output
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Topics: Turbogenerators, Wind, Electricity (Physics), Computer simulation, Power stations, Power systems (Machinery), Simulation, Tradeoffs, Wind velocity
Journal Articles

Effect of Increasing Number of Residential SOFC Cogeneration Systems Involved in Power Interchange Operation in Housing Complex on Energy Saving

Tetsuya Wakui, Ryohei Yokoyama
Journal: Journal of Electrochemical Energy Conversion and Storage
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2011, 8(4): 041011.
https://doi.org/10.1115/1.4003633
Published Online: March 31, 2011
View Article titled, Effect of Increasing Number of Residential SOFC Cogeneration Systems Involved in Power Interchange Operation in Housing Complex on Energy Saving
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Topics: Boilers, Cogeneration systems, Combined heat and power, Electricity (Physics), Flow (Dynamics), Heat, Hot water, Solid oxide fuel cells, Linear programming, Stress
Proceedings Papers

Monitoring of Impulse Line Blockage Using Phase Difference Between Upstream and Downstream Pressures of Orifice

Jyun-Ichi Eino, Akira Uehara, Tetsuya Wakui, Takumi Hasizume, Nobuo Miyaji, Yoshitaka Yuuki
Proc. ASME. POWER2008, ASME 2008 Power Conference, 17-22, July 22–24, 2008
Paper No: POWER2008-60058
https://doi.org/10.1115/POWER2008-60058
View Paper titled, Monitoring of Impulse Line Blockage Using Phase Difference Between Upstream and Downstream Pressures of Orifice
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Topics: Impulse (Physics), Pressure, Delays, Flowmeters, Flow (Dynamics), Fluctuations (Physics), Pressure sensors, Process industries
Proceedings Papers

Dynamic Behavior of Stand-Alone Parallel Operation System Using Two Wind Turbine-Generators

Tetsuya Wakui, Takumi Hashizume, Toshio Nagao, Hisao Saito
Proc. ASME. FEDSM2003, Volume 1: Fora, Parts A, B, C, and D, 2549-2556, July 6–10, 2003
Paper No: FEDSM2003-45359
https://doi.org/10.1115/FEDSM2003-45359
View Paper titled, Dynamic Behavior of Stand-Alone Parallel Operation System Using Two Wind Turbine-Generators
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Topics: Turbogenerators, Wind, Turbines, Control equipment, Electromagnetic induction, Generators, Savonius wind turbines, Simulation models, Stress, Wind velocity