国際会議発表
2022 2019 2018 2017 2016 2015 2014
2013 2012 2011 2007 2006 2005 2002（年）
Apr. － Dec.
- R. Yokoyama, A Quadratic Programming Approach for Performance Analysis of Energy Systems, 6th RIKEN-IMI-ISM-NUS-ZIB-MODAL-NHR Workshop on Advances in Classical and Quantum Algorithms for Optimization and Machine Learning, (2022).
Jan. － Mar.
Apr. － Dec.
- R. Yokoyama, Recent Advances in MILP Approaches to Optimization of Energy Systems, Seminar in RWTH Aachen University, (2019).
- T. Wakui, M. Hashiguchi, R. Yokoyama, A Near-Optimal Solution of Coordinated Operation Planning Problem for Power and Heat Interchange Networks Using Column Generation-Based Decomposition, International Workshop on Environmental Engineering 2019, (2019).
Jan. － Mar.
Apr. － Dec.
- T. Wakui and R. Yokoyama, Predictive Energy Management Using Two-Stage Stochastic Programming for Photovoltaic-Based Energy Supply Networks, 2nd Joint Symposium on Advanced Mechanical Science and Technology, (2018).
- K. Haizuka, R. Yokoyama and T. Wakui, Analysis on Cooperation Between Central Power Utility and Distributed Cogeneration Systems by Bilevel Programming, 2nd Joint Symposium on Advanced Mechanical Science and Technology, (2018).
Jan. － Mar.
- R. Yokoyama and Y. Shinano, Parallel Computing in a Hierarchical Mixed-Integer Linear Programming Method for Optimal Design of Distributed Energy Systems, 18th SIAM Conference on Parallel Processing for Scientific Computing, (2018).
Apr. － Dec.
- R. Yokoyama and Y. Shinano, Effect of Model Reduction on a Hierarchical Mixed-Integer Linear Programming Method for Optimal Design of Distributed Energy Systems, 2nd ISM-ZIB-IMI MODAL Workshop on Mathematical Optimization and Data Analysis, (2017).
- R. Yokoyama, A Hierarchical Mixed-Integer Linear Programming Method for Optimal Design of Energy Supply Systems, Seminar in RWTH Aachen University, (2017).
Jan. － Mar.
- R. Yokoyama and Y. Shinano, A Hierarchical Mixed-Integer Linear Programming Method With Parallel Computing for Optimal Design of Distributed Energy Systems, ISM-ZIB-IMI Joint Workshop on Optimization and Data-Intensive High Performance Computing, (2017).
- R. Yokoyama, Performance Analysis of a Multi-Functional CO2 Heat Pump Water Heating System, 9th Kyoto International Forum for Environment and Energy, (2017).
Apr. － Dec.
- R. Yokoyama and Y. Shinano, Recent Advances in Optimal Design of Distributed Energy Systems, 2nd International Conference of Skoltech Center for Energy Systems, (2016).
Jan. － Mar.
Apr. － Dec.
- R. Yokoyama, Optimal Operation of a CO2 Heat Pump Water Heating System, 8th KIFEE International Symposium on Environment, Energy and Materials, (2015).
Jan. － Mar.
Apr. － Dec.
- R. Yokoyama, Robust Optimal Design and Operation of Energy Systems Under Uncertain Demands, Seminar in RWTH Aachen University, (2014).
- R. Yokoyama, Optimization of Energy Supply Systems by MILP Branch and Bound Method in Consideration of Hierarchical Relationship Between Design and Operation, Seminar in Zuse Institute Berlin, (2014).
- R. Yokoyama, Mixed-Integer Linear Programming Approaches to Optimal Design and Operation of Distributed Energy Systems, IMI Workshop on Optimization in the Real World -Toward Solving Real World Optimization Problems-, (2014).
Jan. － Mar.
Apr. － Dec.
- R. Yokoyama, Optimization-Based Energy Management for Sakishima Smart Community, 2013 Osaka City University International Symposium, (2013).
Jan. － Mar.
Apr. － Dec.
- R. Yokoyama, Performance Estimation of a CO2 Heat Pump Water Heating System, 6th KIFEE International Symposium on Environment, Energy and Materials, (2012).
- R. Yokoyama, Analysis and Optimization of Distributed Energy Supply Systems, AICES Seminar, RWTH Aachen University, (2012).
Jan. － Mar.
- R. Yokoyama, Performance Analysis of a CO2 Heat Pump Water Heating System Under Daily Demand Change, 5th KIFEE International Symposium on Environment, Energy and Materials, (2011).
- R. Yokoyama, Fundamentals and Simple Applications of Cogeneration Optimization, 52nd ASME International Gas Turbine and Aeroengine Technical Congress and Exposition, (2007).
- R. Yokoyama and T. Wakui, 1D and 3D Numerical Simulations for Performance Analysis of CO2 Heat Pump Water Heating Systems, International Symposium on Environment, Energy and Materials, (2007).
- R. Yokoyama, Fundamentals and Simple Applications of Cogeneration Optimization, 51st ASME International Gas Turbine and Aeroengine Technical Congress and Exposition, (2006).
- R. Yokoyama, Performance Analysis of CO2 Heat Pump Water Heating Systems, 2nd KIFEE Symposium on Materials and Processes for Environment and Energy, (2006).
- R. Yokoyama, Optimization of Cogeneration Systems, 50th ASME International Gas Turbine and Aeroengine Technical Congress and Exposition, (2005).
- R. Yokoyama, Performance Analysis of a CO2 Heat Pump Water Heating System by Numerical Simulation, KIFEE Workshop on Environment, Energy and Materials, (2005).
- K. Ito, R. Yokoyama and S. Raita, Optimization of Infrastructure for Heat Supply and Distribution, Proceedings of the Poster Session for the International Symposium on Highly Efficient Use of Energy and Reduction of Its Environmental Impact, Poster No. T02 (2002).
- K. Ito and R. Yokoyama, Computer-Aided Planning System for Optimal Capacity Design of Distributed Energy Supply Plants, Proceedings of the Poster Session for the International Symposium on Highly Efficient Use of Energy and Reduction of Its Environmental Impact, Poster No. T11 (2002).
- R. Yokoyama and K. Ito, Computer-Aided Planning System for Optimal Operation of Distributed Energy Supply Plants, Proceedings of the Poster Session for the International Symposium on Highly Efficient Use of Energy and Reduction of Its Environmental Impact, Poster No. T12 (2002).