Zobrazeno 1 - 10
of 135
pro vyhledávání: '"Ryuichi Ohtani"'
Publikováno v:
Journal of the Society of Materials Science, Japan. 52:132-138
Publikováno v:
Journal of the Society of Materials Science, Japan. 50:129-136
Publikováno v:
Journal of the Society of Materials Science, Japan. 50:524-531
Elastic-plastic analysis was carried out for a Mode I interlamellar crack embedded in unidirectionally-fiber-reinforced composites by means of the finite element method. The stress distribution in the vicinity of a crack tip was calculated for variou
Autor:
Ryuichi Ishii, Kazushige Kimura, Takashi Iseki, Kiyoshi Saito, Kazunari Fujiyama, Hiroyuki Okamura, Hiroshi Uchida, Shigetada Hongo, Ryuichi Ohtani
Publikováno v:
Nuclear Engineering and Design. 193:243-254
In order to develop life assessment techniques for aged components made of modified 9Cr–1Mo steel, specimens were artificially deteriorated by aging, creep and fatigue tests at elevated temperatures, and associated changes in the microstructure and
Publikováno v:
Mechanics of Time-Dependent Materials. 3:205-218
Creep-fatigue tests of Type 304 stainless steel were carriedout using smooth round bar specimens. Cavities and small cracksinitiated inside the specimen were observed on the cross-section bymeans of a scanning laser microscope. The results obtained a
Publikováno v:
Journal of the Society of Materials Science, Japan. 48:173-180
Publikováno v:
Journal of the Society of Materials Science, Japan. 48:1281-1287
Low cycle fatigue tests using smooth specimens of Mar-M247 are conducted at room temperature to simulate the fracture under out-of-phase thermal fatigue and the behavior of initiation and growth of small cracks is identified. Three kinds of specimen
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 65:538-544
Publikováno v:
Journal of the Society of Materials Science, Japan. 48:1022-1028
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 65:693-700
A method for evaluating the distribution of electrical potential around multiple spherical defects was proposed. As the method is based on the known solution for a single defect, the electric field can be efficienly analyzed in comparison with the ot