Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Nobuhiro Isobe"'
Autor:
Nobuhiro Isobe, Masao Sakane
Publikováno v:
International Journal of Fatigue. 155:106575
This paper discusses suitable strain and stress low-cycle fatigue (LCF) parameters for Alloy 738LC, a Ni-based superalloy, under tension–torsion loading at 1173 K. Tension–torsion proportional LCF tests were performed using the superalloy at two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27b3f975bca485d7b6256516b5023fff
https://doi.org/10.1016/j.ijfatigue.2021.106575
https://doi.org/10.1016/j.ijfatigue.2021.106575
Publikováno v:
Advanced Materials Research. :1027-1032
This paper discusses an evaluation method of creep-fatigue lives of YH61 single crystal superalloy under multiaxial loading at high temperature. Three types of creep-fatigue tests were performed using three types of the single crystalsuperalloy speci
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bee6ec2da6594c0bc0a16e8899073155
https://doi.org/10.4028/www.scientific.net/amr.891-892.1027
https://doi.org/10.4028/www.scientific.net/amr.891-892.1027
Publikováno v:
Journal of the Society of Materials Science, Japan. 62:648-653
Creep damage assessment methods considering the effect of stressmultiaxiality are discussed in order to evaluate creep crack initiation from stressconcentrating fields such as notch roots. Creep tests using notched specimens wereperformed and damagin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5a8c621951907d645c6bb08b5347234
https://doi.org/10.2472/jsms.62.648
https://doi.org/10.2472/jsms.62.648
Publikováno v:
Nuclear Engineering and Design. 247:66-75
The effect of ratcheting deformation on fatigue and creep–fatigue life in Mod.9Cr–1Mo steel was investigated. Uniaxial fatigue and creep–fatigue testing with superimposed strain were performed to evaluate the effect of ratcheting deformation on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c641410d6d6e521abe9c40db5658911
https://doi.org/10.1016/j.nucengdes.2012.02.017
https://doi.org/10.1016/j.nucengdes.2012.02.017
Publikováno v:
Journal of the Society of Materials Science, Japan. 61:377-384
The effect of ratcheting deformation and pre-strain on fatigue and creep-fatigue life in Mod.9Cr-1Mo steel was investigated. Uni-axial fatigue and creep-fatigue tests with pre-strain and progressive strain were performed to evaluate the effect of pre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a87473ca3fcce1f2ea0d910f5e58384
https://doi.org/10.2472/jsms.61.377
https://doi.org/10.2472/jsms.61.377
Autor:
Atsushi Nose, Morio Yorikawa, Masao Sakane, Akira Yoshinari, Tomomasa Hori, Kouichi Masuno, Nobuhiro Isobe, Noriaki Matsuda
Publikováno v:
Journal of the Society of Materials Science, Japan. 61:704-711
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f175dea09a5721836c4ce9423d3c7492
https://doi.org/10.2472/jsms.61.704
https://doi.org/10.2472/jsms.61.704
Publikováno v:
Journal of Nuclear Science and Technology. 48:567-574
Evaluating the local strain in structural discontinuities is an important technology in high temperature design of fast reactor components because the failure mode in high-temperature fatigue or creep fatigue damage usually results from the crack ini
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5cc0b2f0b9dc386f935d4ae3f37ce6f3
https://doi.org/10.1080/18811248.2011.9711734
https://doi.org/10.1080/18811248.2011.9711734
Autor:
Nobuhiro Isobe, Koichi Masuno, Masaki Tsuruki, Masao Sakane, Morio Yorikawa, Noriaki Matsuda, Yuji Ohata, Akira Yoshinari
Publikováno v:
Journal of the Society of Materials Science, Japan. 60:94-101
This paper proposes a method of inelastic structural analysis for YH61 nickel base single crystal superalloy. Hill's anisotropic constitutive equation was applied to describe the elastic-plastic deformation of the superalloy. The equation well descri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd946c5dcdb77b6ce390afefaf2dcacd
https://doi.org/10.2472/jsms.60.94
https://doi.org/10.2472/jsms.60.94
Autor:
Kouichi Masuno, Nobuhiro Isobe, Yuji Ohata, Noriaki Matsuda, Masao Sakane, Akira Yoshinari, Morio Yorikawa
Publikováno v:
Journal of the Society of Materials Science, Japan. 60:1130-1137
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f79083b5752a0c531516a77195144e32
https://doi.org/10.2472/jsms.60.1130
https://doi.org/10.2472/jsms.60.1130
Autor:
Shigeo Sakurai, Nobuhiro Isobe
Publikováno v:
Transactions of the Indian Institute of Metals. 63:281-288
Improvement of life assessment technologies for power plant materials and components is important in order to meet demands for economy and reliability. As for steam turbines, blade root and disc joints are one of the critical parts in turbines that e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d5ab517ea6441d947beb28be0a92bc1
https://doi.org/10.1007/s12666-010-0038-5
https://doi.org/10.1007/s12666-010-0038-5