Tetsuya Wakui

发表

Model-based Performance Monitoring of Heat Exchange Process in Transient State

Ryohei Yokoyama, Tetsuya Wakui, Hiroki Nakamoto, 2009 .

Suitable operational strategy for power interchange operation using multiple residential SOFC (solid oxide fuel cell) cogeneration systems

Ryohei Yokoyama, Tetsuya Wakui, Kenichi Shimizu, 2010 .

404 Performance Analysis of a Multi-split Type Air-conditioning System for Buildings by Numerical Simulation : Modeling and Performance Analysis of a System with Multiple Indoor Units

Ryohei Yokoyama, Takashi Kaneko, Tetsuya Wakui, 2011 .

Hybrid configuration of Darrieus and Savonius rotors for stand‐alone wind turbine‐generator systems

Takumi Hashizume, Tetsuya Wakui, Yoshiaki Tanzawa, 2005 .

Structural Design of Distributed Energy Networks Based on Hierarchical Utilization of Decomposition Methods

Tetsuya Wakui, Moe Hashiguchi, Ryohei Yokoyama, 2020 .

110 差圧伝送器による導圧管の詰まり診断に関する研究 : 第1報:揺動のRMS値による診断

Takumi Hashizume, Tetsuya Wakui, Jyun-ichi Eino, 2005 .

Effect of operating methods of wind turbine generator system on net power extraction under wind velocity fluctuations in fields

Takumi Hashizume, Tetsuya Wakui, Yoshiaki Tanzawa, 1999 .

S051051 Reduction of Power Output Fluctuations by Parallel-Variable Speed Operation of Multiple Wind Turbines : Study on System Operating Points

Ryohei Yokoyama, Tetsuya Wakui, Shoichi Furukawa, 2012 .

409 Model-based Performance Monitoring and Diagnostic of Heat Exchanging Process : Diagnostic of Performance Deterioration Point

Ryohei Yokoyama, Tetsuya Wakui, Hiroki Nakamoto, 2008 .

M511 Robust Optimal Operation of Energy Supply Systems Based on Energy Demand Prediction

Ryohei Yokoyama, Tetsuya Wakui, Takuya Kimura, 2015 .

421 Multiobjective Robust Optimal Design of a Cogeneration System with Energy Storage Equipment

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

Model-Based Performance Monitoring with Dynamic Compensation for Heat Utilization Process in Distributed Energy System

Ryohei Yokoyama, Tetsuya Wakui, Naoki Imaizumi, 2012 .

Optimal Operations Management of Residential Energy Supply Networks with Power and Heat Interchanges

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2017 .

Numerical analysis on performance enhancement of a CO2 heat pump water heating system by extracting tepid water

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2015 .

Study on Parallel Operations of Wind Turbine-Generator Systems : Part1 Operating Points of the Parallel System with Two Wind Turbines

Takumi Hashizume, Tetsuya Wakui, Yoshiaki Tanzawa, 2000 .

1410 Wind Speed Sensorless Search for Rotational Speed-Squared Load Torque Characteristic Adapted to Performance Deterioration of a Stand-alone Wind Turbine

Ryohei Yokoyama, Tetsuya Wakui, Masaru Nakazawa, 2010 .

710 Detection of Performance Deterioration of Stand-alone Vertical Axis Wind Turbine : Detection on the Basis of System Operating Behavior(2)

Ryohei Yokoyama, Tetsuya Wakui, Hiroyuki Arase, 2007 .

Optimal structural design of residential cogeneration systems in consideration of their operating restrictions

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2014 .

M515 Optimization of Energy Supply Systems in Consideration of Hierarchical Relationship Between Design and Operation : Comparison of Alternatives for System Configuration

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2015 .

Effect of power interchange operation of multiple household gas engine cogeneration systems on energy-saving

Ryohei Yokoyama, Tetsuya Wakui, Itaru Tamura, 2009 .

1114 Reduction in Power Output Fluctuation by Parallel-Variable Speed Operation of Multiple Wind Turbines(Improvement of Load Control Algorithm)

Ryohei Yokoyama, Tetsuya Wakui, Shoichi Furukawa, 2013 .

Design of a wind turbine-generator system considering the conformability to wind velocity fluctuations

Takumi Hashizume, Tetsuya Wakui, Eisuke Outa, 1999 .

215 差圧伝送器による導圧管の詰まり診断に関する研究 : 第7報:オリフィス前後圧力の位相差を利用した導圧管の詰まり診断

Takumi Hashizume, Tetsuya Wakui, Jyun-ichi Eino, 2008 .

Study on Parallel Operations of Wind Turbine-Generator Systems : Part 6 Behavior of the Parallel System at Starting and Stopping

Takumi Hashizume, Tetsuya Wakui, Toshio Nagao, 2002 .

Model-Based Performance Monitoring with Dynamic Compensation for Heat Utilization Process in Distributed Energy System

Ryohei Yokoyama, Tetsuya Wakui, Naoki Imaizumi, 2012 .

Prediction of energy demands using neural network with model identification by global optimization

Ryohei Yokoyama, Tetsuya Wakui, Ryoichi Satake, 2009 .

155 Model-based Performance Monitoring for Heat Utilization Process in Distributed Energy System : Performance Monitoring in Transient State by Introducing Dynamic Compensation

Ryohei Yokoyama, Tetsuya Wakui, Naoki Imaizumi, 2011 .

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

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

Optimal structural design of residential cogeneration systems with battery based on improved solution method for mixed-integer linear programming

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2015 .

Optimal Design and Operation of Energy Supply Systems by Hierarchical Optimization: (Model Reduction by Clustering Periods and Its Effect)

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2018 .

1315 Mode1-Based Performance Monitoring for Heat Utilization Processin Distributed Energy System

Ryohei Yokoyama, Tetsuya Wakui, Naoki Imaizumi, 2011 .

ICOPE-15-1077 Generation of multiple best solutions in multiobjective optimal design of energy supply systems

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2015 .

Optimal Operational Planning of a Gas Engine Cogeneration System with Photovoltaic Array (Analysis on Operational Strategy and Energy Saving Effect)

Ryohei Yokoyama, Tetsuya Wakui, Shuhei Ose, 2012 .

410 Optimal Operational Planning of a Gas Engine Cogeneration System with Photovoltaic Array : Analysis on Operational Strategy and Energy Saving Effect

Ryohei Yokoyama, Tetsuya Wakui, Shuhei Ose, 2011 .

Operations Management of Energy Supply Networks Based on Optimization Approaches: (Introduction Effects of Shared Battery Unit)

Hirohisa Aki, Tetsuya Wakui, Kento Sawada, 2017 .

406 Operational Management of Air Conditioning Units by Gas Engine Heat Pumps : Development of a Condition Monitoring System

Ryohei Yokoyama, Tetsuya Wakui, Masaya Kawakatsu, 2010 .

462 Aerated Flow Diagnosis in Coriolis Mass flowmeter : Method Based on the Fluctuations of Mathematical Function Related to 2 Sensors' Output

Takumi Hashizume, Tetsuya Wakui, Akira Uehara, 2010 .

M601 Optimization of Operating Conditions of a Multi-split Type Air-Conditioning System for Buildings : Search for Optimal Operating Conditions Under Low Cooling Load

Ryohei Yokoyama, Takashi Kaneko, Tetsuya Wakui, 2016 .

Study on Installation of Wind Turbine on the Roof:Installing Site Selection of Turbine on the Actual Building

Takumi Hashizume, Tetsuya Wakui, Yoshiaki Tanzawa, 2002 .

Optimization of energy supply systems by MILP branch and bound method in consideration of hierarchical relationship between design and operation

Tetsuya Wakui, Yuji Shinano, Masashi Ohkura, 2015 .

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

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2018 .

A revised method for robust optimal design of energy supply systems based on minimax regret criterion

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

542 Diagnosis of Heat Exchanging Process using Fieldbus Technology : Diagnosis based on Overall Heat Transfer Coefficient Calculation with Fieldbus Devices

Takumi Hashizume, Tetsuya Wakui, Yoji Saito, 2003 .

Optimization of Energy Supply Systems in Consideration of Hierachical Relationship Between Design and Operation: (Application of Time-Period Clustering Based on k -Medoids Method)

Tetsuya Wakui, Ryohei Yokoyama, Yuji Shinano, 2020 .

Diagnosis of Heat Exchanging Process using Fieldbus : Part 5 Integration of Field Device Monitoring and Process Diagnosis in Hot Water Supply Process

Takumi Hashizume, Tetsuya Wakui, Yoji Saito, 2004 .

411 Energy Demand Prediction for Robust Optimal Operation of Energy Supply Systems

Ryohei Yokoyama, Tetsuya Wakui, Takuya Kimura, 2014 .

Search for K-best solutions in optimal design of energy supply systems by an extended MILP hierarchical branch and bound method

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2019, Energy.

K-1517 Study on Parallel Operations of Wind Turbine-Generator Systems : Part3 Load Control Method of Parallel System

Takumi Hashizume, Tetsuya Wakui, Eisuke Outa, 2001 .

Robust Optimal Operation of Energy Supply Systems Based on Prediction of Energy Demand Interval: (Application to Annual Operation Planning)

Ryohei Yokoyama, Tetsuya Wakui, Kenji Kajimoto, 2018 .

A near-optimal solution method for coordinated operation planning problem of power- and heat-interchange networks using column generation-based decomposition

Tetsuya Wakui, Ryohei Yokoyama, Moe Hashiguchi, 2020 .

S0503-1-5 Influence of Load Characteristic for a Constant Tip Speed Ration Operation on Performance of a Stand-alone Wind Turbine-generator System : Optimal Load Characteristic for System with Wind Turbine Performance Deterioration

Ryohei Yokoyama, Tetsuya Wakui, Masaru Nakazawa, 2010 .

A Suitable Load Control Method for Constant Tip Speed Ratio Operation of Stand-Alone Wind Turbine-Generator Systems

Ryohei Yokoyama, Tetsuya Wakui, 2008 .

Generation of multiple best solutions in multiobjective optimal design of energy supply systems

Tetsuya Wakui, Ryohei Yokoyama, Masashi Ohkura, 2015 .

On-line model-based performance monitoring of a shell-and-tube type heat exchanger using steam and water

Ryohei Yokoyama, Tetsuya Wakui, 2008 .

Operations Management for Energy Supply Networks Based on Two-stage Stochastic Programming

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2018 .

737 Model-based Performance Monitoring of Heat Exchanging Process : Monitoring Model Considering Variations in Operating Condition

Ryohei Yokoyama, Tetsuya Wakui, Takahiro Yamamoto, 2007 .

Optimal Operation of a Heat Supply System with Piping Network: (Approach in Consideration of Pressure Balances by Combining Optimization Methods)@@@（圧力バランスを考慮した最適化組合せによるアプローチ）

Ryohei Yokoyama, Tetsuya Wakui, Hiroyuki Kitano, 2017 .

513 Fault Diagnosis for Heat Utilization Process in Distributed Energy System

Ryohei Yokoyama, Tetsuya Wakui, Masashi Hayashi, 2009 .

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

Ryohei Yokoyama, Tetsuya Wakui, 2011 .

Reduction in Power Output Fluctuations and Platform Motions in a Floating Offshore Wind Turbine-Generator System by Model Predictive Control: (Introduction of Gain Scheduling in Internal Model)

Tetsuya Wakui, Ryohei Yokoyama, Daisuke Miyanaga, 2018 .

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

Ryohei Yokoyama, Tetsuya Wakui, Yuki Wakayama, 2017 .

Optimal sizing of residential SOFC cogeneration system for power interchange operation in housing complex from energy-saving viewpoint

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2012 .

Evaluating Robustness of Energy Supply Systems Using a Hierarchical Optimization Method

Tetsuya Wakui, Ryohei Yokoyama, Yuji Shinano, 2020 .

Operations Management of Energy Supply Networks Based on Two-stage Stochastic Programming: (Impact Analysis on Selling Price of Photovoltaics Output)

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2018 .

J0540203 Dynamic Characteristic Analysis of Floating Offshore Wind Turbine-Generator System : Correlation Analysis of Power Output Fluctuation and Floating Platform Motion

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2014 .

922 Model-based Performance Monitoring of Heat Exchanging Process

Tetsuya Wakui, Takahiro Yamamoto, Ryohei Yokoyama, 2007 .

Two-stage design optimization based on artificial immune system and mixed-integer linear programming for energy supply networks

Ryohei Yokoyama, Tetsuya Wakui, Moe Hashiguchi, 2019, Energy.

426 Energy Demand Prediction of Housing Complex Using Support Vector Regression

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2014 .

Study on Parallel Operations of Wind Turbine-Generator Systems : Part 5 Maximum Control of Generating Efficiency

Takumi Hashizume, Tetsuya Wakui, Toshio Nagao, 2002 .

Performance analysis of a CO2 heat pump water heating system under a daily change in a standardized demand

Ryohei Yokoyama, Tetsuya Wakui, Kazuhisa Takemura, 2010 .

Novel parameter settings for gain-scheduled feedback control of rotational speed in a floating offshore wind turbine–generator system

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2017 .

M725 Performance Comparison of Energy Supply Systems Under Uncertain Energy Demands : Application of a Mixed-Integer Linear Model

Ryo Nakamura, Ryohei Yokoyama, Tetsuya Wakui, 2016 .

425 Optimization of Rotor Design and Equipment Configuration for Data Center Cooling with Desiccant Rotor

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

431 Performance Analysis of a Multi-Split Type Air-Conditi oning System for Buildings by Numerical Simulation : Modeling and Performance Analysis of a System with Inverter-Driven Compressor

Hiroaki Inoue, Ryohei Yokoyama, Takashi Kaneko, 2013 .

Optimal operation of heat supply systems with piping network

Ryohei Yokoyama, Tetsuya Wakui, Hiroyuki Kitano, 2017 .

424 Performance Analysis of a Water Heating System With a Storage Tank Using Phase Change Material : Comparison of Experiment and Numerical Simulation

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2015 .

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

Ryohei Yokoyama, Tetsuya Wakui, 2011 .

Structural Design of Energy Storage and Supply Systems Considering Long-term Operation Planning Based on Shrinking and Receding Horizon Approaches

Tetsuya Wakui, Ryohei Yokoyama, Kazuki Akai, 2020 .

Hybrid Configuration of Darrieus and Savonius Rotors for Stand-alone Power Systems

Takumi Hashizume, Tetsuya Wakui, Yoshiaki Tanzawa, 2004 .

327 Study on Control Scheme of a Control Valve-Positioner : On a Control Valve with Large Grand Friction 2

Takumi Hashizume, Akira Inoue, Tetsuya Wakui, 2001 .

204 Diagnosis of Heat Exchanging Process using Fieldbus : Part6: Diagnosis of Drain Accumulation to Shell of Heat Exchanger

Takumi Hashizume, Tetsuya Wakui, Jyun-ichi Eino, 2006 .

906 Performance Analysis of a C02 Heat Pump Water Heating System Using a Storage Tank With a Movable Insulating Plate : Influence of Daily Change in Hot Water Demand on System Performance

Ryohei Yokoyama, Tetsuya Wakui, Tetsushi Miyata, 2010 .

415 Prediction of Energy Demands in Consideration of Meteorological Conditions by Neural Network

Ryohei Yokoyama, Koichi Ito, Tetsuya Wakui, 2006 .

Wind speed sensorless performance monitoring based on operating behavior for stand-alone vertical axis wind turbine

Ryohei Yokoyama, Tetsuya Wakui, 2013 .

A Suitable Load Control Method for Constant Tip Speed Ratio Operation of Stand-alone Wind Turbine-Generator Systems (Part 1: Evaluation of Power Generation Capability and Output Fluctuation)

Ryohei Yokoyama, Tetsuya Wakui, 2007 .

0510 Power and Platform Motion Controls Based on Combined Manipulation of Blade Pitch and Generator Torque in A Floating Offshore Wind Turbine-Generator System

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2015 .

Dynamic Behavior of Stand-Alone Wind Turbine Generator System with Wind Turbine Performance Deterioration

Ryohei Yokoyama, Tetsuya Wakui, Hiroyuki Arase, 2008 .

Multiobjective Optimal Design of Energy Supply Systems Based on Relative Robustness Criterion

Ryohei Yokoyama, Tetsuya Wakui, Masato Fujita, 2002 .

Study on Control Scheme of a Control Valve-Positioner : On a Control Valve with Large Grand Friction

Takumi Hashizume, Akira Inoue, Tetsuya Wakui, 2000 .

1311 Study on Parallel Operations of Wind Turbine-Generator Systems : Part 4 Dynamic Behaviors of the Parallel System at the Rating

Takumi Hashizume, Tetsuya Wakui, Eisuke Outa, 2001 .

Model reduction by time aggregation for optimal design of energy supply systems by an MILP hierarchical branch and bound method

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2019, Energy.

Optimal structural design of residential power and heat supply devices in consideration of operational and capital recovery constraints

Ryohei Yokoyama, Tetsuya Wakui, Hiroki Kawayoshi, 2016 .

1022 Optimization of Operating Conditions of a Multi-split Type Air-Conditioning System for Buildings : Optimization by Steady-State Simulation

Hiroaki Inoue, Ryohei Yokoyama, Takashi Kaneko, 2014 .

Predictive management for energy supply networks using photovoltaics, heat pumps, and battery by two-stage stochastic programming and rule-based control

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2019, Energy.

336 Diagnosis of Heat Exchanging Process using Fieldbus : Part3 Integration of Fieldbus Device Monitoring and Process Diagnosis

Takumi Hashizume, Tetsuya Wakui, Yoji Saito, 2004 .

Diagnosis of Heat Exchanging Process using Fieldbus Technology : Part 2 Diagnosis of Air Retention to Shell of Heat Exchanger

Takumi Hashizume, Tetsuya Wakui, Yoji Saito, 2003 .

1213 Operational Management of Energy Supply Systems by Integrated Use of Optimization Methods : Hierarchical Integration Approach

Ryohei Yokoyama, Kazuyuki Kamimura, Tetsuya Wakui, 2008 .

Optimum Method of Operating the Wind Turbine-Generator Systems Matching the Wind Condition and Wind Turbine Type

Takumi Hashizume, Tetsuya Wakui, Yoshiaki Tanzawa, 2000 .

Energy-saving effect of a residential polymer electrolyte fuel cell cogeneration system combined with a plug-in hybrid electric vehicle

Ryohei Yokoyama, Tetsuya Wakui, Naohiro Wada, 2014 .

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

Takumi Hashizume, Tetsuya Wakui, Toshio Nagao, 2003 .

141 Device Diagnostics for Heat Utilization Process in Distributed Energy System

Ryohei Yokoyama, Tetsuya Wakui, Masatsugu Hayashi, 2009 .

428 Performance Analysis of a CO_2 Heat Pump Water Heating System Using a Storage Tank With a Movable Insulating Plate : Modeling of Storage Tank and Analysis of System

Ryohei Yokoyama, Tetsuya Wakui, Tetsushi Miyata, 2009 .

Influence of Load Level on Performance of Standalone Vertical Axis Wind Turbine System

Ryohei Yokoyama, Tetsuya Wakui, Hiroyuki Arase, 2009 .

Online Model-based Performance Monitoring of Heat Exchange Process Under Transient State( D & D 2008)

Ryohei Yokoyama, Tetsuya Wakui, Hiroki Nakamoto, 2009 .

431 A Revised Method for Energy Demand Prediction by Neural Network

Ryohei Yokoyama, Tetsuya Wakui, Tomoya Nakao, 2008 .

Gain-Scheduled Control of Blade Loads in a Wind Turbine-Generator System by Individual Blade Pitch Manipulation

Ryohei Yokoyama, Tetsuya Wakui, Daisuke Miyanaga, 2016 .

407 Operational Management of Energy Supply Systems by Integrated Use of Optimization Methods : Determination of Parameter Values for Model Predictive Control

Ryohei Yokoyama, Kazuyuki Kamimura, Tetsuya Wakui, 2007 .

810 Energy-saving Effect of Power Interchange Operation of Multiple Household Gas Engine Cogeneration Systems : Scale Effect of Gas Engine

Ryohei Yokoyama, Tetsuya Wakui, Kenichi Shimizu, 2008 .

302 Operational Management of Air Conditioning Units by Gas Engine Heat Pumps : Estimation of Energy Saving Effect by Changing Set Room Temperature

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2012 .

M603 Model Predictive Control for Reducing Power Output Fluctuations and Platform Motions in a Floating Offshore Wind Turbine-Generator System

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2016 .

Feasibility Study on Power Interchange Operation of Multiple Household Gas Engine Cogeneration Units by an Optimization Approach

Ryohei Yokoyama, Tetsuya Wakui, Itaru Tamura, 2008 .

Multiple-feedback control of power output and platform pitching motion for a floating offshore wind turbine-generator system

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2017 .

712 Design of Darrieus-Savonius Hybrid Wind Turbine Considering Aerodynamics of Airfoils

Takumi Hashizume, Tetsuya Wakui, Yoshiaki Tanzawa, 2000 .

Optimal sizing of residential gas engine cogeneration system for power interchange operation from en

Ryohei Yokoyama, Tetsuya Wakui, 2011 .

Feasibility study on combined use of residential SOFC cogeneration system and plug-in hybrid electric vehicle from energy-saving viewpoint

Ryohei Yokoyama, Tetsuya Wakui, Naohiro Wada, 2012 .

Operation management of residential energy-supplying networks based on optimization approaches

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2016 .

Predictive management of cogeneration-based energy supply networks using two-stage multi-objective optimization

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2018, Energy.

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

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

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

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2015 .

Robust optimal design of energy supply systems under uncertain energy demands based on a mixed-integer linear model

Ryohei Yokoyama, Tetsuya Wakui, Akira Tokunaga, 2018 .

Optimal Operation of Heat Supply Systems with Piping Network by a Mixed-Integer Nonlinear Model

Tetsuya Wakui, Ryohei Yokoyama, Kohei Miyamoto, 2020 .

Development of a domestic hot water demand prediction model based on a bottom-up approach for residential energy management systems

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2016 .

ICOPE-15-1075 Dynamic Cycle Simulation of a Multi-split Type Electric Air-Conditioning System for Buildings

Ryohei Yokoyama, Takashi Kaneko, Tetsuya Wakui, 2015 .

ICOPE-15-1099 Power and Platform Motion Controls Based on Combined Manipulation of Blade Pitch and Generator Torque in a Floating Offshore Wind Turbine-Generator System

Ryohei Yokoyama, Tetsuya Wakui, Motoki Yoshimura, 2015 .

426 Robust Optimal Design of a Cogeneration System with Energy Storage Equipment

Ryohei Yokoyama, Tetsuya Wakui, Koji Fujiwara, 2013 .

Analysis on Cooperation between Central Power Utility and Distributed Cogeneration Systems Based on a Mixed-Integer Linear Model

Tetsuya Wakui, Ryohei Yokoyama, Kou Haizuka, 2019 .

Optimal management of fuel cells in a residential area by Integrated-Distributed Energy Management System (IDEMS)

Hirohisa Aki, Tetsuya Wakui, Ryohei Yokoyama, 2016, 2016 IEEE Power & Energy Society Innovative Smart Grid Technologies Conference (ISGT).

1021 Assessment of Energy Conservation Solar Assisted of Heat Pump Water Heating System : Determination of System Operation Plan with Weather Forecast

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2014 .

A mixed-integer linear programming approach for cogeneration-based residential energy supply networks with power and heat interchanges

Ryohei Yokoyama, Tetsuya Wakui, Takahiro Kinoshita, 2014 .

424 Energy-saving Effect of Power Interchange Operation of Multiple Household Gas Engine Cogeneration Systems

Ryohei Yokoyama, Tetsuya Wakui, Kenichi Shimizu, 2007 .

Numerical Analysis for Performance Evaluation of a Multi-Functional CO2 Heat Pump Water Heating System

Ryohei Yokoyama, Tetsuya Wakui, Masashi Ohkura, 2018 .

Impact analysis of sampling time interval and battery installation on optimal operational planning of residential cogeneration systems without electric power export

Ryohei Yokoyama, Tetsuya Wakui, R. Yokoyama, 2015 .

Stabilization of power output and platform motion of a floating offshore wind turbine-generator system using model predictive control based on previewed disturbances

Ryohei Yokoyama, Tetsuya Wakui, Atsushi Nagamura, 2021 .

Structural design of distributed energy networks by a hierarchical combination of variable- and constraint-based decomposition methods

Ryohei Yokoyama, Tetsuya Wakui, Moe Hashiguchi, 2021 .

A hierarchical optimization approach to robust design of energy supply systems based on a mixed-integer linear model

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2021, Energy.

Effect of model reduction by time aggregation in multiobjective optimal design of energy supply systems by a hierarchical MILP method

Ryohei Yokoyama, Tetsuya Wakui, Yuji Shinano, 2021 .

Influence of Operation Temperatures on Performance of a CO2 Heat Pump Water Heating System

Ryohei Yokoyama, Tetsuya Wakui, Kazuhisa Takemura, 2008 .

314 Diagnosis of Impulse Line Blockage with Differential Pressure Transmitter : Part3 Diagnosis under transient states

Takumi Hashizume, Tetsuya Wakui, Jyun-ichi Eino, 2006 .

Performance Analysis of a CO2 Heat Pump Water Heating System Under a Daily Change in a Simulated Demand

Ryohei Yokoyama, Tetsuya Wakui, Kazuhisa Takemura, 2010 .

Optimal management of multiple heat sources in a residential area by an energy management system

Ryohei Yokoyama, Hirohisa Aki, Tetsuya Wakui, 2018, Energy.

On the Dynamic Behavior of a Wind Turbine-Generator System with a Darrieus-Savonius Hybrid Wind Turbine.

Tadahiro Machiyama, Takumi Hashizume, Tetsuya Wakui, 1997 .

Diagnosis of aerated flow at water line with Coriolis flowmeter using Hilbert transform

Takumi Hashizume, Tetsuya Wakui, Akira Uehara, 2010, Proceedings of SICE Annual Conference 2010.