Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Masachika Naitoh"'
Publikováno v:
Journal of the Society of Materials Science, Japan. 34:784-789
The present paper deals with plastic wave propagation in a bar subjected to longitudinal impact. It has been shown in authors' previous papers that the existence of a strain plateau adjacent to the impact end of a bar can be predicted by Malvern's st
Publikováno v:
Bulletin of JSME. 27:872-878
The present paper is concerned with the propagation of elastic waves in a finite length bar with a variable cross section subjected to an arbitrary longitudinal impact loading. The solution is obtained by the application of the Laplace transform. The
Publikováno v:
Journal of the Society of Materials Science, Japan. 31:1068-1072
Autor:
Masashi Daimaruya, Masachika Naitoh
Publikováno v:
Journal of the Society of Materials Science, Japan. 33:801-807
In the present paper the dynamic yield of metallic materials under impact loading was analyzed by using the strain-rate dependent theory of Malvern for plastic wave propagation along a bar. Impact tests were also made on lead and copper specimens.The
Autor:
Masashi Daimaruya, Masachika Naitoh
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 50:1097-1103
The purpose of this paper is to examine not only qualitatively but also quantitatively the influence of a rise time of longitudinal impact on the propagation of elastic waves in a bar. The adequacy of application of Love's theory for the propagation
Publikováno v:
Journal of the Society of Materials Science, Japan. 36:1314-1319
In the present study, a new method for measuring the time-variation of stress at the impact end in the elastic-plastic collision of a body against another body was developed and the duration of impact was discussed.Firstly, the simple method for meas
Autor:
Masachika Naitoh, Masashi Daimaruya
Publikováno v:
Journal of Sound and Vibration. 117:511-518
The aim of this paper is to illustrate the effect of thermoelastic coupling on the propagation of Rayleigh-Lamb waves in an infinite plate. The propagation of thermoelastic waves in a plate bounded by fraction-free surfaces is studied on the basis of
Publikováno v:
Bulletin of JSME. 28:2585-2591
In the present paper the elastic-plastic stress of the impact end of a cylindrical specimen subjected to longitudinal compression impact with a stress bar which remains elastic during the test is investigated experimentally and theoretically. The mea
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 52:498-501
The present paper deals with the problem of the duration of impact between two bars. The two bars collide with each other longitudinally, and one is plastically deformed, while the other remains elastic during the collision. In order to estimate the
Publikováno v:
Journal of the Society of Materials Science, Japan. 33:1477-1481
The present paper is concerned with a problem of longitudinal plastic waves in a bar subjected to tensile impact. The effect of the variation of impact velocity on the propagation plastic waves and the formation of strain plateau in the strain distri