Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Hidehiko Kimura"'
Publikováno v:
Polymer Testing, Vol 128, Iss , Pp 108242- (2023)
Fiber-reinforced plastics are lightweight materials expected to reduce greenhouse gases and the fatigue properties need to be clarified to extend the practical applications. However, the fatigue tests have been limited to the surface or cross-section
Externí odkaz:
https://doaj.org/article/443c328892614656b4b44689ccfc1e15
Autor:
Yujiro Hayashi, Hidehiko Kimura
Publikováno v:
Applied Physics Express, Vol 17, Iss 11, p 116504 (2024)
Thermo-mechanical fatigue poses a serious challenge to the electrical operation of power semiconductor modules, manifested by the degradation of die-attach lead-free solder. So far, orientation microscopy (OM) using electron backscatter diffraction i
Externí odkaz:
https://doaj.org/article/07d5d620b4b54218a5fc6e9f8ef6b698
Autor:
Yujiro Hayashi, Hidehiko Kimura
Publikováno v:
Quantum Beam Science, Vol 7, Iss 3, p 23 (2023)
Plastically deformed low-carbon steel has been analyzed by nondestructive three-dimensional orientation and strain mapping using scanning three-dimensional X-ray diffraction microscopy (S3DXRD). However, the application of S3DXRD is limited to single
Externí odkaz:
https://doaj.org/article/b785cd79bdc148acb6aa3775711a58a0
Autor:
Yujiro Hayashi, Daigo Setoyama, Kunio Fukuda, Katsuharu Okuda, Naoki Katayama, Hidehiko Kimura
Publikováno v:
Quantum Beam Science, Vol 7, Iss 2, p 16 (2023)
Recently, nondestructive evaluation of the stresses localized in grains was achieved for plastically deformed low-carbon steel using scanning three-dimensional X-ray diffraction (S3DXRD) microscopy with a conical slit. However, applicable metals and
Externí odkaz:
https://doaj.org/article/1e45a5bd00e949be9b5b1089592ca170
Publikováno v:
Journal of Imaging, Vol 7, Iss 11, p 232 (2021)
Neutron radiography is regarded as complementary to X-ray radiography in terms of transmittance through materials, but its spatial resolution is still insufficient. In order to achieve higher resolution in neutron imaging, several approaches have bee
Externí odkaz:
https://doaj.org/article/42a00dbe9e124d0d9741ae2679c17902
Publikováno v:
ISIJ International. 63:687-693
Autor:
Yoshihiro Kishida, Hidehiko Kimura, Azusa Tsukigase, Natsu Sakakura, Hiroaki Yoneyama, Kazuhiko Umemoto
Publikováno v:
Bulletin of the Chemical Society of Japan. 95:559-565
Publikováno v:
JOM. 73:600-608
The influence of thermal cycle stress loading on hybrid bonding, which was formed by sintering a mixture of Cu nanoparticles and a eutectic Bi-Sn solder powder, has been investigated. A Si chip and a directly bonded aluminum (DBA) substrate were bond
Publikováno v:
Science. 366:1492-1496
Probing polycrystals' stress The way that a polycrystalline material deforms is in part determined by internal stresses between and within crystal grains. Hayashi et al. developed an x-ray method for mapping the intragranular stresses in a polycrysta
Publikováno v:
Proceedings of the 3rd J-PARC Symposium (J-PARC2019).