"Motoaki utamura,Hiroyuki Kimura,Rina Kajita","Generalized Hydraulic Diameter for the Development of High Performance Microchannel Heat Exchangers","7th International conference on Heat Transfer, Fluid Mechanics and Thermodynamics (HEFAT 2010)",,,,,,2010,July "Shohei Hattori,Hiroaki Nashimoto,Hiroyuki Kimura,Keisuke Koba,Keita Yamada,Mikio Shimizu,Hiroshi Watanabe,Muneoki Yoh,Naohiro Yoshida","Hydrogen and carbon isotope fractionation by thermophilic hydrogenotrophic methanogens from a geothermal aquifer under coculture with fermenters","ISI2010",,,,,,2010,June