Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Futoshi Nishimura"'
Autor:
Kensaku Yamane, Yoshikazu Maeda, Masahiro Oki, Futoshi Nishimura, Kazuhiro Morino, Norio Kawagoishi
Publikováno v:
Journal of the Society of Materials Science, Japan. 59:521-526
In order to investigate the effect of surface treatment on fatigue properties of martensitic type stainless steel, SUS420J2, rotating bending fatigue tests were carried out using the steels surface-treated by three kinds of conditions. The surface tr
Autor:
Futoshi Nishimura, Satoyuki Kawano
Publikováno v:
JSME International Journal Series B. 48:548-554
By improving our previous mathematical model for discharge (1) , we developed a simple model of charge characteristics for lithium ion batteries. Through numerical analysis, stable solutions can be obtained for various parameters and operated conditi
Autor:
Yoshitaka Kawashima, Masahito Harada, Tetusji Noguchi, Ikuo Taga, Futoshi Nishimura, Akira Tezuka
Publikováno v:
The Proceedings of Conference of Kansai Branch. :3-45
Drag Reduction and Its Application. Analisys of Velocity Fluctuation in Turbulent Plane Couette Flow
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 67:1345-1352
It has been shown that there exists large longitudinal vortical structure in the core region of turbulent plane Couette flow and they are meandering quasi-periodically. In this paper, we study the fluctuating velocity properties in the core region us
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 67:1057-1062
In this study, plastic-strain-controlled low cycle fatigue tests were carried out on austempered spheroidal graphite cast iron (ADI) The crack propagation behavior from the crack initiation to the fracture was investigated on the surface of specimen
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 66:1742-1749
Measurements of time-mean velocity, velocity fluctuation intensities, vorticy and shear stress have been made (2hUb/ν=15000;Ub, moving belt speed;2h, channel height)to study the large streamwise vortical structure in a plane Couette Flow. A wing is
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 65:2524-2529
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 65:1087-1092
To study fatigue damage on low cycle fatigue, tensile tests after fatigue were carried out using cylindrical specimens, and the relationship between the change of residual fracture ductility and the cycle ratio was investigated. The main results obta
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 65:1357-1362
In order to make clear the effect of the crack coalescence for crack growth rate, low cycle fatigue tests were carried out using two kinds of spheroidal graphite cast iron (SGI). The crack propagation behaviors from the initiation crack to the fractu
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 65:358-363
In this study, plastic-strain-controlled low cycle fatigue tests were carried out using cylindrical specimens of three kinds of spherodial graphite cast iron (ferritic ; FDI, pearlitic : PDI, and austempered ; ADI). In order to specify the kind of de