Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Tetsuo MUNAKATA"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 822, Pp 14-00233-14-00233 (2015)
Experimental study and one-dimensional analysis were made to clarify fundamental characteristics of an ejector for anode gas recirculation in small-scale SOFC system. The experiments were carried out using an anode gas recirculation simulator where a
Externí odkaz:
https://doaj.org/article/efac1a9d17284bcd86a344e75b246884
Autor:
Tetsuo Munakata, Hiroshi Ito, Masayoshi Ishida, Masato Ohashi, Satoshi Someya, Ruixiang Wang, Kai Inoguchi
Publikováno v:
International Journal of Hydrogen Energy. 46:37757-37767
Anion exchange membrane (AEM) water electrolyzers are expected to be novel devices for hydrogen (H2) production that achieve high performance at low capital cost. The effect of catalyst distribution in anode porous transport electrodes (PTEs) on the
Publikováno v:
Journal of The Electrochemical Society. 169:124502
The net water drag coefficient ( α NWD ) is supposedly an essential index in water management, and must be negative for system operation for polymer electrolyte fuel cell (PEFC) systems. In this study, α NWD is carefully examined by measurement of
Publikováno v:
14th International Symposium on Particle Image Velocimetry. 1
A pressure-/temperature-sensitive paint (PSP/TSP) has been developed and used as a measurement tool for the two-dimensional distribution of pressure and temperature on aerodynamic surfaces. In recent years, although the concern with measuring a press
Publikováno v:
Journal of The Electrochemical Society. 166:F1117-F1127
For polymer electrolyte fuel cell (PEFC) systems in vehicle applications, removal of external humidifiers from the cathode is desirable to reduce system efficiency, cost, space and weight, and thus PEFCs should achieve continuous self-humidification
Autor:
Masayoshi Ishida, Natsuki Kawaguchi, Tetsuo Munakata, Naoki Miyazaki, Satoshi Someya, Hiroshi Ito, Akihiro Nakano
Publikováno v:
International Journal of Hydrogen Energy. 43:17030-17039
The effect of species and concentration of electrolytic solution on the performance of anion exchange membrane (AEM) water electrolysis is experimentally examined. When potassium hydroxide (KOH) or potassium carbonate (K2CO3) solution is applied for
Publikováno v:
Journal of The Electrochemical Society. 168:124505
For polymer electrolyte fuel cell (PEFC) systems in vehicle applications, net water drag coefficient ( α NWD ) is an essential index and must be negative for system operation. The feasibility of PEFC operation at temperatures over 100 °C was examin
Publikováno v:
Journal of Power Sources. 342:393-404
The intrinsic effect of properties of a self-supporting microporous layer (MPL) on the performance of proton exchange membrane fuel cells (PEMFCs) is identified. First, a self-supporting MPL is fabricated and applied to a gas diffusion layer (GDL) of
Autor:
Masayoshi Ishida, Yun Heo, Tatsumi Kitahara, Tetsuo Munakata, Takuya Iwamura, Satoshi Someya, Hironori Nakajima, Hiroshi Ito, Akihiro Nakano
Publikováno v:
Journal of Power Sources. 306:289-299
This experimental study identifies the effect of through-plane polytetrafluoroethylene (PTFE) distribution in gas diffusion backing (GDB) on the performance of proton exchange membrane fuel cells (PEMFC). PTFE-drying under vacuum pressure created a r
Publikováno v:
Applied Thermal Engineering. 174:115291
Liquid mixing is important in Micro-TAS, but the mixing is difficult in microscale because the flow is difficult to disturb in low Reynolds number region. There are few methods to mix the microscale fluid in a non-contact manner and high mixing effic