河合 素直

チタン潜熱回収熱交換器によるガス給湯器の高効率化に関する研究 

日本エネルギー学会論文集/日本エネルギー学会 84;1(pp.62-67) 2004年  

Heat and mass transfer characteristics in gas fired water heater with titanium heat exchanger for latent heat recovery 

6th International Symposium on Heat Transfer 1(pp790-795) 2004年  

Efficiency Enhancement of Vapor Compression Refrigerator Using Natural Working Fluids with Two-phase Flow Ejector 

6thIIR Gustav Lorentzen Natural Working Fluids Conference 1A&2A-1610 2004年  

Study on Absorption and Compression Hybrid Air Conditioning System (Performance Analysis and Efficient Control Method of Hybrid Air Conditioning System Whose Absorption Cycle is Single Effect) 

Proceeding of the Asian Conference on Refrigeration and Air Conditioning pp386-395 2004年  

Efficiency Enhancement of Chiller and Heat Pump using Natural Working Fluids with Two-phase Ejector（3 rd Report : Effect of Ejector on Absorption Type Cycle） 

日本冷凍空調学会論文集/日本冷凍空調学会 21;1(pp23-31) 2004年  

Efficiency Enhancement of Chiller and Heat Pump using Natural Working Fluids with Two-phase Ejector（2nd Report : Effect of Ejector on Vapor Compression Cycle） 

日本冷凍空調学会論文集/日本冷凍空調学会 21;1(pp13-21) 2004年  

Efficiency Enhancement of Chiller and Heat Pump using Natural Working Fluids with Two-phase Ejector（1 nd Report : Performance Evaluation of Two-phase Flow Ejector） 

日本冷凍空調学会論文集/日本冷凍空調学会 21;1(pp1-12) 2004年  

超高効率ハイブリッド空気調和システムの特性解析(第一報，圧縮・吸収ハイブリッドサイクルの性能評価) 

日本機械学会論文集/日本機械学会 69;685(pp.130-137) 2003年  

Study on the Efficient Drive of a Desiccant Air Conditioning System 

日本冷凍空調学会論文集/日本冷凍空調学会 20;2(pp.257-264) 2003年  

Heat transfer and pressure drop characteristics of enhanced titanium tubes 

Desalination/Elsevier 159(pp33-41) 2003年  

Thermal Efficiency Enhancement on Gas-Fired Water Heater Using Titanium Heat Exchanger for Latent Heat Recovery 

22nd World Gas Conference CD-ROM 2003年  

Performance Analysis of Advanced Air Cycle Refrigeration System 

21st IIR International Congress of Refrigeration/International Institute of Refrigeration ICR0224 2003年  

Optimum Design Method for an Single Effect Absorption Refrigerator Based on the First and Second Law Analysis 

21st IIR International Congress of Refrigeration/International Institute of Refrigeration ICR0441 2003年  

Optimum design method of an absorption refrigerator(-1st report : Single effect absorption cycle -) 

The 6th ASME-JSME Thermal Engineering Joint Conference TED-AJ03-609 2003年  

The Performance Analysis of Absorption Heat Pump which can supply the Hot and the Chilled watera Simulataneously 

Second International Conference on Energy Research & Development(ICERD-2)/Kuwait University pp207-216 2002年  

Performance and Characteristic Analysis of a Super Efficient Hybrid Air-Conditioning System 

Proceedings of the International Sorption Heat Pump Conference pp246-254 2002年  

Study on the Efficient Drive of a Desiccant Air Conditioning System 

Proceeding of the Asian Conference on Refrigeration and Air Conditioning pp203-210 2002年  

Performance Analysis of a Super Efficient Hybrid Air-Conditioning System(first report: a Compression and Absorption Hybrid Cycle) 

CIAR 2001/Asociacion Agrentina del Frio pp386-395 2001年  

リン酸型燃料電池の排熱による吸収冷凍機の駆動に関する考察 

日本冷凍空調学会論文集/日本冷凍空調学会 17;3(pp.285-296) 2000年  

Performance Analysis of WMVR Hybrid Absorption Refrigerator 

The 4th JSME-KSME Thermal Engineering Conference/The Japan of Mechanical Engineers pp.629-634 2000年