Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Yoshiyuki Kozawa"'
Publikováno v:
International Journal of Refrigeration. 28:73-82
For deploying the dynamic-type ice storage system to district heating and cooling system (DHC), the effects of ice content (ice packing factor, IPF) and mass flow rate of supplying ice-slurry on the ice storing characteristics in a tank were investig
Publikováno v:
ASME J. Energy Res. Technol. 126(4):258-263
Membrane temperature field of a polymer electrolyte fuel cell (PEFC) has been visualized experimentally. PEFCs need further breakthrough for deployment in the market. One of the major issues is the temperature management of the polymer membrane and t
Autor:
Yoshiyuki Kozawa
Publikováno v:
Input-Output Analysis. 11:29-39
Publikováno v:
The Proceedings of the National Symposium on Power and Energy Systems. :393-398
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 68:209-217
Publikováno v:
International Journal of Heat and Mass Transfer. 44:4523-4531
A method to actively control the supercooling of water is a critical issue in cold-energy storage and transport systems that use ice slurries. We experimentally studied the use of ultrasonic vibration to control the phase change from supercooled wate
Publikováno v:
International Journal of Heat and Mass Transfer. 44:4533-4539
An effective and reliable method to generate ice slurry is necessary for cold-energy storage and transport systems. First we found that ice slurries were generated in supercooled water by ultrasonic vibration. Then we experimentally studied the effec
Autor:
Yoshiyuki Kozawa, Masayuki Tanino
Publikováno v:
International Journal of Refrigeration. 24:639-651
In this paper, we describe (1) the characteristics of ice-water two-phase flow created in a supercooling-type ice storage system, (2) the numerical analysis models for both processes of ice storing and melting within ice storage tanks, and (3) the de
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 61:2757-2763
Autor:
Y. Fujii-e, Shoji Kotake, Yoshiyuki Kozawa, Tetsuo Sawada, Masana Nishikawa, Ichirou Yanagisawa, Takashi Yano
Publikováno v:
Fusion Engineering and Design. 22:401-413
A safety analysis for the FER has been carried out along the framework of the GEMSAFE. First, the safety characteristics of the FER were investigated so that the RI and energy sources were identified and the General Descriptive Model (GDM) was define