Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Tadayoshi Koizumi"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 80, Iss 817, Pp DSM0274-DSM0274 (2014)
The relationship between the elements included in materials and the fire ball obtained by spark test, that is simple, has been examined by using SEM photographing of the fire ball. From experimental results, the kind of steel material could be estima
Externí odkaz:
https://doaj.org/article/2bc82dc9bc734f09a9c83cd40d4904a7
Autor:
Tadayoshi Koizumi, Katsuhira Taue
Publikováno v:
Journal of System Design and Dynamics. 4:360-368
Autor:
Katsuhira Taue, Tadayoshi Koizumi
Publikováno v:
Journal of System Design and Dynamics. 3:70-81
We created periodically varying waveforms, which are rectangular, trapezoidal, triangular, and quasi-sinusoidal waveforms, by using the originally presented equations and we have investigated the effect of waveform on the frequency characteristics by
Autor:
Tadayoshi Koizumi, Katsuhira Taue
Publikováno v:
Journal of System Design and Dynamics. 2:442-450
In this study, we present a curve of the starting rolling displacement, which considers the starting region in which the rolling friction force depends on the displacement. We then analyze the nonlinear vibration of a one degree-of-freedom system wit
Autor:
Tadayoshi Koizumi, Katsuhira Taue
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 72:3207-3212
Generally, the friction force is considered as a constant value. However, it has been shown that the friction force depends on the displacement and shows hysteresis loop in the region of the initial rolling displacement. Hence, it needs to consider t
Publikováno v:
Journal of Nuclear Science and Technology. 38:674-681
This paper describes fuel channel inspection equipment for RBMK reactors. Specially designed equipment for inspecting RBMK reactor fuel channels has been manufactured by a Japanese joint company group and supplied to the Leningrad Nuclear Power Plant
Autor:
Daisuke Sakanishi, Tadayoshi Koizumi
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 63:3856-3860
The bending strength of cantilever beam, which is formed by map function, has been investigated. The map function contains a parameter m and p which are able to change a shape of a curve, and its shape is symmetrical in the case of m=3. From the calc
Autor:
Hiroyuki Taketomi, Tadayoshi Koizumi
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 61:3344-3348
The bifurcation phenomena and chaotic characteristics have been investigated using the previously reported map function. The map function has the parameters m, A and B, and the peak position of curve can be continually changed by the parameter m. The
Autor:
Tadayoshi Koizumi
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series C. 60:1382-1386
Autor:
Shinsuke Kakinuma, Tadayoshi Koizumi
Publikováno v:
The Proceedings of Conference of Kyushu Branch. 2012:107-108