Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Hisatake ITOGA"'
Autor:
Saburo MATSUOKA, Shigeru HAMADA, Hisatake ITOGA, Masami NAKAMURA, Saburo OKAZAKI, Hisao MATSUNAGA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 848, Pp 16-00459-16-00459 (2017)
The case study on cooling pipe of pre-cooler, which had been used on a verification test of 70 MPa hydrogen station, was carried out. Cooling pipe consisted of main pipe, mechanical joint pipe and mechanical joint. Main pipe and mechanical joint pipe
Externí odkaz:
https://doaj.org/article/098a1d49ad24425284a22bd11927b5f4
Publikováno v:
International Journal of Hydrogen Energy. 42:13289-13299
The effects of external and internal hydrogen on the slow-strain-rate tensile (SSRT) properties at room temperature were studied for ten types of solution-treated austenitic stainless steels containing a small amount of additive elements. The hydroge
Autor:
Shigeru Hamada, Saburo Okazaki, Masami Nakamura, Saburo Matsuoka, Hisao Matsunaga, Hisatake Itoga
Publikováno v:
Transactions of the JSME (in Japanese). 83:16-00459
Autor:
Yoshiyuki Furuya, Saburo Matsuoka, Hisao Matsunaga, Michio Yoshikawa, Junichiro Yamabe, Hisatake Itoga, Etsuo Takeuchi, Shigeru Hamada
Publikováno v:
International Journal of Hydrogen Energy. 40:719-728
To clarify the usefulness of the safety factor multiplier method for Cr–Mo steel in the CHMC1-2014 standard for hydrogen-service components, slow-strain-rate tests of smooth and notched specimens and fatigue tests of notched specimens were performe
Publikováno v:
Synthesiology English edition. 8:61-69
Autor:
Shigeru Hamada, Masami Nakamura, Saburo Matsuoka, Saburo Okazaki, Hisatake Itoga, Hisao Matsunaga
Publikováno v:
Volume 6B: Materials and Fabrication.
A case study was conducted on the cooling pipe of a precooler which had been used in a 70-MPa hydrogen station demonstration project. The cooling pipe consisted of a main pipe, a mechanical joint pipe and a mechanical joint. The main and mechanical j
Publikováno v:
Advanced Materials Research. :942-947
The fatigue crack growth (FCG) from a small hole in a low alloy steel JIS-SCM435 round bar was investigated using tension-compression fatigue tests in 0.7 MPa hydrogen gas and ambient air. In the higher FCG rate regime (e.g. da/dN > 108 m/cycle), FCG
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 79:1726-1740
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A. 79:1210-1225
Publikováno v:
Journal of Solid Mechanics and Materials Engineering. 6:265-277
The effect of hydrogen exposure on high strength steel, SCM435, based on a sharp notched specimen was investigated. Tensile tests were carried out in hydrogen gas and helium gas environments. In the hydrogen gas environment, specimens that were not e