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R. Yokoyama
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Proceedings Papers

Acquisition of Operational Knowledge of an Industrial Gas Turbine Cogeneration Plant by Optimization

R. Yokoyama, K. Ito
Proc. ASME. GT1993, Volume 2: Combustion and Fuels; Oil and Gas Applications; Cycle Innovations; Heat Transfer; Electric Power; Industrial and Cogeneration; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; IGTI Scholar Award, V002T10A001, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-082
https://doi.org/10.1115/93-GT-082
View Paper titled, Acquisition of Operational Knowledge of an Industrial Gas Turbine Cogeneration Plant by Optimization
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Topics: Cogeneration plants, Industrial gases, Optimization, Turbines, Computer-aided engineering, Steam, Stress
Journal Articles

Optimal Planning of a Cascade-Type Multistage Refrigeration System for a Beverage Plant

T. Shiba, K. Ito, R. Yokoyama, S. Sakashita, Y. Himura
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Papers
J. Energy Resour. Technol. December 1999, 121(4): 262–267.
https://doi.org/10.1115/1.2795992
Published Online: December 1, 1999
View Article titled, Optimal Planning of a Cascade-Type Multistage Refrigeration System for a Beverage Plant
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Topics: Cascades (Fluid dynamics), Refrigeration, Heat, Condensers (steam plant), Economics , Energy conservation, Energy consumption, Pareto optimization
Journal Articles

Optimal Operation of a Gogeneration Plant in Consideration of Equipment Startup/Shutdown Cost

R. Yokoyama, K. Ito
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Papers
J. Energy Resour. Technol. December 1999, 121(4): 254–261.
https://doi.org/10.1115/1.2795991
Published Online: December 1, 1999
View Article titled, Optimal Operation of a Gogeneration Plant in Consideration of Equipment Startup/Shutdown Cost
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Topics: Algorithms, Central heating, Cogeneration plants, Computation, Cooling, Flow (Dynamics), Gas turbines, Linear programming
Journal Articles

Optimal Planning of a Super Waste Incineration Cogeneration Plant

K. Ito, R. Yokoyama, M. Shimoda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1997, 119(4): 903–909.
https://doi.org/10.1115/1.2817072
Published Online: October 1, 1997
View Article titled, Optimal Planning of a Super Waste Incineration Cogeneration Plant
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Topics: Cogeneration plants, Cycles, Gas turbines, Steam turbines
Journal Articles

Effect of Steam-Injected Gas Turbines on the Unit Sizing of a Cogeneration Plant

K. Ito, R. Yokoyama, Y. Matsumoto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1997, 119(1): 131–136.
https://doi.org/10.1115/1.2815536
Published Online: January 1, 1997
View Article titled, Effect of Steam-Injected Gas Turbines on the Unit Sizing of a Cogeneration Plant
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Topics: Cogeneration plants, Gas turbines, Steam, Central heating, Cooling, Cycles, Machinery, Optimization, Thermal energy
Journal Articles

Operational Strategy of a Cogeneration System Under a Complex Utility Rate Structure

R. Yokoyama, K. Ito
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Papers
J. Energy Resour. Technol. December 1996, 118(4): 256–262.
https://doi.org/10.1115/1.2793871
Published Online: December 1, 1996
View Article titled, Operational Strategy of a Cogeneration System Under a Complex Utility Rate Structure
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Topics: Combined heat and power, Engines, Linear programming
Journal Articles

A Revised Decomposition Method for MILP Problems and Its Application to Operational Planning of Thermal Storage Systems

R. Yokoyama, K. Ito
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Technical Papers
J. Energy Resour. Technol. December 1996, 118(4): 277–284.
https://doi.org/10.1115/1.2793874
Published Online: December 1, 1996
View Article titled, A Revised Decomposition Method for MILP Problems and Its Application to Operational Planning of Thermal Storage Systems
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Topics: Thermal energy storage, Heat, Linear programming, Algorithms, Central heating, Computation, Cooling
Journal Articles

Optimal Multistage Expansion Planning of a Gas Turbine Cogeneration Plant

R. Yokoyama, K. Ito, Y. Matsumoto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1996, 118(4): 803–809.
https://doi.org/10.1115/1.2816996
Published Online: October 1, 1996
View Article titled, Optimal Multistage Expansion Planning of a Gas Turbine Cogeneration Plant
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Topics: Cogeneration plants, Gas turbines, Central heating, Cooling, Cycles, Optimization
Journal Articles

Optimal Operational Planning of Cogeneration Systems With Thermal Storage by the Decomposition Method

R. Yokoyama, K. Ito
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. December 1995, 117(4): 337–342.
https://doi.org/10.1115/1.2835432
Published Online: December 1, 1995
View Article titled, Optimal Operational Planning of Cogeneration Systems With Thermal Storage by the Decomposition Method
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Topics: Cogeneration systems, Thermal energy storage, Combined heat and power, Engines, Linear programming, Optimization
Journal Articles

Optimal Operation of Cogeneration Plants With Steam-Injected Gas Turbines

K. Ito, R. Yokoyama, Y. Matsumoto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1995, 117(1): 60–66.
https://doi.org/10.1115/1.2812782
Published Online: January 1, 1995
View Article titled, Optimal Operation of Cogeneration Plants With Steam-Injected Gas Turbines
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Topics: Cogeneration plants, Gas turbines, Steam, Boilers, Central heating, Computer programming, Cooling, Cycles, Waste heat
Journal Articles

Multi-objective Optimization in Unit Sizing of a Gas Turbine Cogeneration Plant

R. Yokoyama, K. Ito
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1995, 117(1): 53–59.
https://doi.org/10.1115/1.2812781
Published Online: January 1, 1995
View Article titled, Multi-objective Optimization in Unit Sizing of a Gas Turbine Cogeneration Plant
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Topics: Cogeneration plants, Gas turbines, Pareto optimization, Central heating, Cooling, Cycles, Energy consumption, Optimization, Tradeoffs
Journal Articles

Development of a General-Purpose Optimal Operational Planning System for Energy Supply Plants

R. Yokoyama, K. Ito, K. Kamimura, F. Miyasaka
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. December 1994, 116(4): 290–296.
https://doi.org/10.1115/1.2906456
Published Online: December 1, 1994
View Article titled, Development of a General-Purpose Optimal Operational Planning System for Energy Supply Plants
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Topics: Computer programming, Databases, Flow (Dynamics), Optimization
Journal Articles

Analysis of Electric Wheeling on Cooperative Fuel Cell Cogeneration Systems Installed in Multi-Areas

K. Ito, R. Yokoyama, S. Gamou, Y. Matsumoto
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. September 1994, 116(3): 211–217.
https://doi.org/10.1115/1.2906445
Published Online: September 1, 1994
View Article titled, Analysis of Electric Wheeling on Cooperative Fuel Cell Cogeneration Systems Installed in Multi-Areas
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Topics: Cogeneration systems, Fuel cells, Energy consumption, Optimization, Power grids, Public utilities
Journal Articles

Optimal Operation of a Cogeneration Plant in Combination With Electric Heat Pumps

K. Ito, T. Shiba, R. Yokoyama
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 1994, 116(1): 56–64.
https://doi.org/10.1115/1.2906010
Published Online: March 1, 1994
View Article titled, Optimal Operation of a Cogeneration Plant in Combination With Electric Heat Pumps
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Topics: Cogeneration plants, Heat pumps, Algorithms, Computer programming, Dynamic programming, Gas turbines, Optimization, Thermal energy storage
Journal Articles

An Optimal Operational Advisory System for a Brewery’s Energy Supply Plant

K. Ito, T. Shiba, R. Yokoyama, S. Sakashita
Journal: Journal of Energy Resources Technology
Publisher: ASME
Article Type: Research Papers
J. Energy Resour. Technol. March 1994, 116(1): 65–71.
https://doi.org/10.1115/1.2906011
Published Online: March 1, 1994
View Article titled, An Optimal Operational Advisory System for a Brewery’s Energy Supply Plant
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Topics: Decision making, Equipment performance, Linear programming
Journal Articles

Optimal Sizing of a Gas Turbine Cogeneration Plant in Consideration of Its Operational Strategy

R. Yokoyama, K. Ito, Y. Matsumoto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1994, 116(1): 32–38.
https://doi.org/10.1115/1.2906806
Published Online: January 1, 1994
View Article titled, Optimal Sizing of a Gas Turbine Cogeneration Plant in Consideration of Its Operational Strategy
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Topics: Cogeneration plants, Gas turbines, Design, Linear programming, Nonlinear programming, Thermal energy
Journal Articles

Engineering-Economic Optimization of a Fuel Cell Cogeneration Plant

Y. Matsumoto, R. Yokoyama, K. Ito
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1994, 116(1): 8–14.
https://doi.org/10.1115/1.2906814
Published Online: January 1, 1994
View Article titled, Engineering-Economic Optimization of a Fuel Cell Cogeneration Plant
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Topics: Cogeneration plants, Fuel cells, Optimization, Combined heat and power, Economics , Engines
Journal Articles

Optimal Operation of a Diesel Engine Cogeneration Plant Including a Heat Storage Tank

K. Ito, R. Yokoyama, T. Shiba
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. October 1992, 114(4): 687–694.
https://doi.org/10.1115/1.2906643
Published Online: October 1, 1992
View Article titled, Optimal Operation of a Diesel Engine Cogeneration Plant Including a Heat Storage Tank
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Topics: Cogeneration plants, Diesel engines, Heat storage, Computer programming, Algorithms, Dynamic programming, Economics , Optimization
Journal Articles

Influence of Fuel Cost on the Operation of a Gas Turbine-Waste Heat Boiler Cogeneration Plant

K. Ito, R. Yokoyama, S. Akagi, Y. Matsumoto
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1990, 112(1): 122–128.
https://doi.org/10.1115/1.2906466
Published Online: January 1, 1990
View Article titled, Influence of Fuel Cost on the Operation of a Gas Turbine-Waste Heat Boiler Cogeneration Plant
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Topics: Boilers, Cogeneration plants, Fuels, Heat, Turbines, Central heating, Cooling, Economics , Electricity (Physics), Natural gas
Journal Articles

Optimal Design of Semisubmersible’s Form Based on Systems Analysis

S. Akagi, R. Yokoyama, K. Ito
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. December 1984, 106(4): 524–530.
https://doi.org/10.1115/1.3258605
Published Online: December 1, 1984
View Article titled, Optimal Design of Semisubmersible’s Form Based on Systems Analysis
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Topics: Design, Systems analysis, Computer-aided design, Design methodology, Gradient methods, Modeling, Pareto optimization, Tradeoffs