Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Etsuo Otsuki"'
Publikováno v:
Materia Japan. 51:114-116
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 47:185-188
The power loss (Pcv) in Ni-Zn ferrite was analyzed by combining two methods. That is, Pcv was divided into hysteresis loss (Ph) and residual loss (Pr) from the frequency dependence of the power loss according to the method of Otsuki et al., as a firs
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 118:712-717
Publikováno v:
Journal of Electron Microscopy. 47:345-350
Autor:
Etsuo Otsuki, Takafumi Satoh
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 43:1393-1398
A control of nano-structure in sintering process is necessary to decrease the power loss of Mn-Zn ferrites.The purpose of this paper is to investigate the forming process of nano-structure during sintering as well as the structural change of spinel m
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 43:1025-1029
Autor:
Etsuo Otsuki
Publikováno v:
Journal of the Japan Society of Powder and Powder Metallurgy. 43:1386-1392
It is exemplified that a novel approach for controlling the electromagnetic properties and microstructure has given excellent results in the development of new Mn-Zn ferrites.The investigation about the effects of nanostructural improvement on the el
Publikováno v:
Electrical Engineering in Japan. 114:15-22
The magnetic properties of La2Co17-x-yFexTiy and La2Co17-x-yFexTiyNδ intermetallic compounds have been investigated. La2Co17-x-yFexTiy has the rhombohedral Th2Zn17 structure and exhibits the following magnetic properties: saturation magnetization >1
Publikováno v:
2011 Twenty-Sixth Annual IEEE Applied Power Electronics Conference and Exposition (APEC).
The power loss analysis of SMD power inductors is one of essential subjects in the development of SMD power inductors and their application into switching power supply circuits. However such developments have been done without power loss analysis due
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 113:292-298
The magnetic properties of La2Co17-x-yFexTiy and La2Co17-x-yFexTiyNδ intermetallic compounds have been investigated. La2Co17-x-yFexTiy has the rhombohedral Th2Zn17 structure and exhibits the following magnetic properties: saturation magnetization >1