Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Akira NEBU"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 827, Pp 15-00063-15-00063 (2015)
To assess the integrity of piping under the detonation pressure of accumulated hydrogen-oxygen, the fracture strain of the pipe material must be identified. In carbon steel pipe specimens that had been experimentally ruptured by hydrogen-oxygen deton
Externí odkaz:
https://doaj.org/article/b9c8506c5084432c8c795cdf17c1e917
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 827, Pp 14-00665-14-00665 (2015)
Carbon steel pipe specimens, which had been experimentally ruptured or deformed by hydrogen-oxygen detonation, were analysed by dynamic analysis using a finite element method (FEM). Pressure load histories induced by detonation were estimated by comp
Externí odkaz:
https://doaj.org/article/d234d96fdd7b4b599fbc5d245538aa94
Publikováno v:
Volume 3: Design and Analysis.
In this work an evaluation method for local thermal stresses on class 1 piping due to U-shaped lugs is presented. First, a three-dimensional finite element analysis (3D-FEA) is used to perform a thermal transient evaluation, obtaining the time-depend
Publikováno v:
International Journal of Pressure Vessels and Piping. 85:612-615
Limit-load analysis is applied to fracture analyses of flawed components made of materials with high ductility in the JSME code for inservice inspection for nuclear power plant. However, the applicability of limit-load analysis to Ni-based alloys has
Publikováno v:
International Journal of Plasticity. 19:1801-1819
In this paper, a new approach for constitutive modeling of strain range dependent cyclic hardening is proposed by extending the kinematic hardening model based on the critical state of dynamic recovery. It is assumed that isotropic, as well as kinema
Publikováno v:
Nuclear Engineering and Design. 214:127-136
The power plant piping is designed to withstand seismic events using the design fatigue curve. However, the fatigue strength of a pipe with local wall thinning caused by erosion/corrosion is not clear. To evaluate the fatigue strength of pipes with l
Publikováno v:
JSME International Journal Series A. 41:332-337
Bending strength of ceramics coated glass was investigated from two aspects, concerning effects of the sputtering condition and the difference of target material on the strength. In this work, a borosilicate glass was coated with an alumina or a sili
Publikováno v:
Volume 2: Computer Technology and Bolted Joints.
Appropriate flange tightening methods for flat face flanges with full face gaskets are discussed to improve the sealing performance of the bolted flange joints and the workability of flange tightening work. In general, relatively larger tightening to
Publikováno v:
18th International Conference on Nuclear Engineering: Volume 1.
An appropriate flange tightening methods for small bore and low rating piping flange joints are clarified to improve the sealing performance of the bolted flange joints and the workability of flange tightening work. It is said that lubricant on the s
Autor:
Yasuyuki Ishida, Koji Dozaki, Koji Yamada, Akitaka Hidaka, Akira Nebu, Masahiro Uchida, Takahiro Sone
Publikováno v:
The Proceedings of the International Conference on Nuclear Engineering (ICONE). :ICONE23-2