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1

Optimal sizing of a heat pump/thermal storage system based on the linear programming method

Takashi Shiba, Ryohei Yokoyama, Koichi Ito

Journal:

International Journal of Energy Research

Année:

1995

Langue:

english

Fichier:

PDF, 551 KB

english, 1995

2

Evaluation of Operational Performance of Gas Turbine Cogeneration Plants Using an Optimization Tool: OPS-Operation

Yokoyama, Ryohei, Ito, Koichi

Journal:

Journal of Engineering for Gas Turbines and Power

Année:

2004

Langue:

english

Fichier:

PDF, 1.12 MB

english, 2004

3

Optimization-Based Simulation for Evaluating Electric Vehicles with Use of Fast Battery Chargers

Yokoyama, Ryohei, Akiba, Nobuyuki

Journal:

Journal of Energy Engineering

Année:

2017

Langue:

english

Fichier:

PDF, 5.55 MB

english, 2017

4

Application of Mycellium of Aspergillus Oryzae exposed to the Ultra-violett Ray on Poultry (I)

YOKOYAMA, Kisaburo, TAKATA, Ryohei

Journal:

Journal of the agricultural chemical society of Japan

Année:

1936

Fichier:

PDF, 385 KB

1936

5

Tumor Spread Through Air Spaces Identifies a Distinct Subgroup With Poor Prognosis in Surgically Resected Lung Pleomorphic Carcinoma

Yokoyama, Shintaro, Murakami, Tomoyuki, Tao, Hiroyuki, Onoda, Hideko, Hara, Akio, Miyazaki, Ryohei, Furukawa, Masashi, Hayashi, Masataro, Inokawa, Hidetoshi, Okabe, Kazunori, Akagi, Yoshito

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 1.30 MB

english, 2018

6

Optimal unit sizing of fuel cell cogeneration systems in consideration of performance degradation

Koichi Ito, Satoshi Gamou, Ryohei Yokoyama

Journal:

International Journal of Energy Research

Année:

1998

Langue:

english

Fichier:

PDF, 185 KB

english, 1998

7

Optimal unit sizing of cogeneration systems under the toleration for shortage of energy supply

Satoshi Gamou, Ryohei Yokoyama, Koichi Ito

Journal:

International Journal of Energy Research

Année:

2000

Langue:

english

Fichier:

PDF, 173 KB

english, 2000

8

An enzyme-containing ink for screen-printed glucose sensors

Ryohei Nagata, Kenji Yokoyama, Hélène Durliat, Maurice Comtat, Susan Anne Clark, Isao Karube

Journal:

Electroanalysis

Année:

1995

Langue:

english

Fichier:

PDF, 579 KB

english, 1995

9

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

Tetsuya Wakui, Ryohei Yokoyama, Itaru Tamura, Akeshi Kegasa

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 1.70 MB

english, 2009

10

A glucose sensor fabricated by the screen printing technique

Ryohei Nagata, Kenji Yokoyama, Susan Anne Clark, Isao Karube

Journal:

Biosensors and Bioelectronics

Année:

1995

Langue:

english

Fichier:

PDF, 535 KB

english, 1995

11

Optimal sizing of residential gas engine cogeneration system for power interchange operation from energy-saving viewpoint

Tetsuya Wakui, Ryohei Yokoyama

Journal:

Année:

2011

Langue:

english

Fichier:

PDF, 1.47 MB

english, 2011

12

Influence of ambient temperatures on performance of a CO2 heat pump water heating system

Ryohei Yokoyama, Takeshi Shimizu, Koichi Ito, Kazuhisa Takemura

Journal:

Année:

2007

Langue:

english

Fichier:

PDF, 501 KB

english, 2007

13

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

Tetsuya Wakui, Ryohei Yokoyama, Ken-ichi Shimizu

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 2.03 MB

english, 2010

14

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

Ryohei Yokoyama, Tetsuya Wakui, Junya Kamakari, Kazuhisa Takemura

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 1.50 MB

english, 2010

15

Sensitivity analysis in structure optimization of energy supply systems for a hospital

Shu Yoshida, Koichi Ito, Ryohei Yokoyama

Journal:

Energy Conversion and Management

Année:

2007

Langue:

english

Fichier:

PDF, 1005 KB

english, 2007

16

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

Tetsuya Wakui, Ryohei Yokoyama

Journal:

Energy Conversion and Management

Année:

2008

Langue:

english

Fichier:

PDF, 1.80 MB

english, 2008

17

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

Ryohei Yokoyama, Tetsuya Wakui, Ryoichi Satake

Journal:

Energy Conversion and Management

Année:

2009

Langue:

english

Fichier:

PDF, 774 KB

english, 2009

18

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

Tetsuya Wakui, Naohiro Wada, Ryohei Yokoyama

Journal:

Energy Conversion and Management

Année:

2012

Langue:

english

Fichier:

PDF, 1.30 MB

english, 2012

19

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

Tetsuya Wakui, Ryohei Yokoyama

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 1.58 MB

english, 2012

20

A novel decomposition method for MILP and its application to optimal operation of a thermal storage system

Ryohei Yokoyama, Koichi Ito

Journal:

Energy Conversion and Management

Année:

2000

Langue:

english

Fichier:

PDF, 291 KB

english, 2000

21

Optimal design of energy supply systems based on relative robustness criterion

Ryohei Yokoyama, Koichi Ito

Journal:

Energy Conversion and Management

Année:

2002

Langue:

english

Fichier:

PDF, 251 KB

english, 2002

22

A MILP decomposition approach to large scale optimization in structural design of energy supply systems

Ryohei Yokoyama, Yasushi Hasegawa, Koichi Ito

Journal:

Energy Conversion and Management

Année:

2002

Langue:

english

Fichier:

PDF, 297 KB

english, 2002

23

Optimal unit sizing of cogeneration systems in consideration of uncertain energy demands as continuous random variables

Satoshi Gamou, Ryohei Yokoyama, Koichi Ito

Journal:

Energy Conversion and Management

Année:

2002

Langue:

english

Fichier:

PDF, 256 KB

english, 2002

24

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

Wakui, Tetsuya, Kinoshita, Takahiro, Yokoyama, Ryohei

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 5.63 MB

english, 2014

25

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

Wakui, Tetsuya, Wada, Naohiro, Yokoyama, Ryohei

Journal:

Energy Conversion and Management

Année:

2014

Langue:

english

Fichier:

PDF, 2.63 MB

english, 2014

26

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

Wakui, Tetsuya, Yokoyama, Ryohei

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 3.67 MB

english, 2014

27

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

Yokoyama, Ryohei, Fujiwara, Koji, Ohkura, Masashi, Wakui, Tetsuya

Journal:

Energy Conversion and Management

Année:

2014

Langue:

english

Fichier:

PDF, 2.34 MB

english, 2014

28

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

Yokoyama, Ryohei, Shinano, Yuji, Taniguchi, Syusuke, Ohkura, Masashi, Wakui, Tetsuya

Journal:

Energy Conversion and Management

Année:

2015

Langue:

english

Fichier:

PDF, 996 KB

english, 2015

29

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

Wakui, Tetsuya, Yokoyama, Ryohei

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 3.49 MB

english, 2015

30

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

Wakui, Tetsuya, Yokoyama, Ryohei

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 4.02 MB

english, 2015

31

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

Ohkura, Masashi, Yokoyama, Ryohei, Nakamata, Takuya, Wakui, Tetsuya

Journal:

Année:

2015

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2015

32

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

Wakui, Tetsuya, Kawayoshi, Hiroki, Yokoyama, Ryohei

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 3.29 MB

english, 2016

33

Robust Optimal Design in Multistage Expansion of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands

Yokoyama, Ryohei, Ito, Koichi, Murata, Tatsuhiro

Journal:

Journal of Engineering for Gas Turbines and Power

Année:

2004

Langue:

english

Fichier:

PDF, 203 KB

english, 2004

34

Multiobjective Optimal Unit Sizing of Hybrid Power Generation Systems Utilizing Photovoltaic and Wind Energy

Yokoyama, Ryohei, Ito, Koichi, Yuasa, Yoshiro

Journal:

Journal of Solar Energy Engineering

Année:

1994

Langue:

english

Fichier:

PDF, 766 KB

english, 1994

35

[ASME ASME Turbo Expo 2015: Turbine Technical Conference and Exposition - Montreal, Quebec, Canada (Monday 15 June 2015)] Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration - Robust Optimal Design of a Gas Turbine Cogeneration Plant Under Uncertain Energy Demands and Costs

Yokoyama, Ryohei, Ohkura, Masashi, Wakui, Tetsuya

Année:

2015

Langue:

english

Fichier:

PDF, 1.43 MB

english, 2015

36

[ASME ASME Turbo Expo 2007: Power for Land, Sea, and Air - Montreal, Canada (May 14–17, 2007)] Volume 3: Turbo Expo 2007 - Optimal Configuration Design of Gas Turbine Cogeneration Plants by a MILP Decomposition Approach

Yokoyama, Ryohei

Année:

2007

Langue:

english

Fichier:

PDF, 317 KB

english, 2007

37

[ASME ASME Turbo Expo 2006: Power for Land, Sea, and Air - Barcelona, Spain (Monday 8 May 2006)] Volume 4: Cycle Innovations; Electric Power; Industrial and Cogeneration; Manufacturing Materials and Metallurgy - Performance Evaluation of Gas Turbine Cogeneration Plants Using a Design Optimization Tool: OPS-Design

Yokoyama, Ryohei, Ito, Koichi

Année:

2006

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2006

38

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

Wakui, Tetsuya, Yokoyama, Ryohei, Arase, Hiroyuki

Journal:

Wind Engineering

Année:

2008

Langue:

english

Fichier:

PDF, 983 KB

english, 2008

39

A Suitable Load Control Method for Constant Tip Speed Ratio Operation of Stand-Alone Wind Turbine-Generator Systems (Part II: Influence of Measurement Error of Inflow Wind Speed on System Performance)

Wakui, Tetsuya, Yokoyama, Ryohei

Journal:

Wind Engineering

Année:

2008

Langue:

english

Fichier:

PDF, 366 KB

english, 2008

40

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

Wakui, Tetsuya, Yokoyama, Ryohei

Journal:

Wind Engineering

Année:

2007

Langue:

english

Fichier:

PDF, 2.62 MB

english, 2007

41

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

Wakui, Tetsuya, Yokoyama, Ryohei, Arase, Hiroyuki

Journal:

Wind Engineering

Année:

2009

Langue:

english

Fichier:

PDF, 1.98 MB

english, 2009

42

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

Wakui, Tetsuya, Kawayoshi, Hiroki, Yokoyama, Ryohei, Aki, Hirohisa

Journal:

Année:

2016

Langue:

english

Fichier:

PDF, 4.99 MB

english, 2016

43

Optimal Operational Planning Method for Cogeneration Systems with Thermal Storage. Decomposition Method.

Yokoyama, Ryohei, Ito, Koichi

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Année:

1993

Fichier:

PDF, 721 KB

1993

44

An optimal planning method of an LNG carrier's energy supply plant based on mixed-integer linear programming.

AKAGI, Shinsuke, YOKOYAMA, Ryohei, ITO, Koichi

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Année:

1986

Fichier:

PDF, 898 KB

1986

45

A planning method of gas turbine cogeneration systems. 3rd report. A study on cheng cycle systems.

ITO, Koichi, YOKOYAMA, Ryohei, ABE, Hiroshi

Journal:

TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C

Année:

1990

Fichier:

PDF, 761 KB

1990

46

[ASME ASME Turbo Expo 2004: Power for Land, Sea, and Air - Vienna, Austria (June 14–17, 2004)] Volume 4: Turbo Expo 2004 - Optimal Design of Gas Turbine Cogeneration Plants in Consideration of Discreteness of Equipment Capacities

Yokoyama, Ryohei, Ito, Koichi

Année:

2004

Langue:

english

Fichier:

PDF, 136 KB

english, 2004

47

Optimization of Heating Temperature History for Anisotropic Conductive Film Interconnection

Nakagawa, Yasutada, Yokoyama, Ryohei

Journal:

Journal of Electronic Packaging

Année:

2012

Langue:

english

Fichier:

PDF, 916 KB

english, 2012

48

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

Yokoyama, Ryohei, Shinano, Yuji, Taniguchi, Syusuke, Wakui, Tetsuya

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 1.28 MB

english, 2018

49

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

Aki, Hirohisa, Wakui, Tetsuya, Yokoyama, Ryohei, Sawada, Kento

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 1.24 MB

english, 2018

50

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

Yokoyama, Ryohei, Tokunaga, Akira, Wakui, Tetsuya

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 972 KB

english, 2018