Zobrazeno 1 - 10
of 369
pro vyhledávání: '"Yoshinobu Shimamura"'
Publikováno v:
eXPRESS Polymer Letters, Vol 16, Iss 10, Pp 1038-1051 (2022)
This study investigated variations in strain concentration factors (Kɛ) within the full deformation range of self-reinforced poly(ethylene terephthalate) composites (srPETs) with double-edge semicircular holes (DESH) using digital image correlation
Externí odkaz:
https://doaj.org/article/90bc03c75f9d4bed9327ff0e2bf73cc6
Publikováno v:
Forces in Mechanics, Vol 3, Iss , Pp 100013- (2021)
This study investigated mechanical criteria for the nucleation of intergranular stress corrosion cracking (IGSCC) in thermally-sensitized type 304 austenitic stainless steel. Constant load testing was conducted on a stainless-steel specimen in a tetr
Externí odkaz:
https://doaj.org/article/308b60b62f4f4f789d8e5ed94fcf01a7
Publikováno v:
Nanomaterials, Vol 10, Iss 5, p 841 (2020)
Nanocomposites films were prepared by impregnating the solvent treated cellulose nanofiber (SCNF) preforms with epoxy resin using a solution dipping–hot press technique. We investigated the effect of SCNF preforms porosity on the amount of impregna
Externí odkaz:
https://doaj.org/article/85dbd860ec5846c4b5ef6bc6ef42b497
Autor:
Keiichi SHIRASU, Itaru TAMAKI, Takamichi MIYAZAKI, Go YAMAMOTO, Raman BEKAREVICH, Kaori HIRAHARA, Yoshinobu SHIMAMURA, Yoku INOUE, Toshiyuki HASHIDA
Publikováno v:
Mechanical Engineering Journal, Vol 4, Iss 5, Pp 17-00029-17-00029 (2017)
In this study, the nominal tensile strength, Young's modulus and Weibull scale and shape parameter of the nominal tensile strength distribution of the MWCNTs synthesized by a thermal chemical vapor deposition (CVD) method were investigated by conduct
Externí odkaz:
https://doaj.org/article/569b3f87453c4bf1b96a25aa19aade9f
Autor:
Itaru TAMAKI, Keiichi SHIRASU, Takamichi MIYAZAKI, Go YAMAMOTO, Raman BEKAREVICH, Kaori HIRAHARA, Yoshinobu SHIMAMURA, Yoku INOUE, Toshiyuki HASHIDA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 847, Pp 16-00283-16-00283 (2017)
In this study, we report the relationship between the mechanical properties and structural defects of multi-walled carbon nanotubes (MWCNTs) synthesized by a chemical vapor deposition (CVD) method. The tensile strength, Young's modulus and Weibull mo
Externí odkaz:
https://doaj.org/article/26b3af135bbb44e5a013658947dbe948
Autor:
Yoshinobu Shimamura, Shinya Matsushita, Tomoyuki Fujii, Keiichiro Tohgo, Koichi Akita, Takahisa Shobu, Ayumi Shiro
Publikováno v:
Metals, Vol 9, Iss 5, p 527 (2019)
In order to examine the feasibility of applying synchrotron radiation μCT imaging to alloy steels for non-destructive inspection of inclusions for potential origins of internal fatigue damage in the very high cycle region, synchrotron radiation μCT
Externí odkaz:
https://doaj.org/article/08e22fa757cd488baa7c06e6d0224aba
Autor:
Keiichi SHIRASU, Akihiro NAKAMURA, Go YAMAMOTO, Toshio OGASAWARA, Yoshinobu SHIMAMURA, Yoku INOUE, Toshiyuki HASHIDA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 844, Pp 16-00228-16-00228 (2016)
In this study, to evaluate the temperature dependence of the coefficient of thermal expansion (CTE) of multi-walled carbon nanotubes (MWCNTs) in the axial direction, the CTEs of aligned MWCNT reinforced epoxy composites are measured, and the axial CT
Externí odkaz:
https://doaj.org/article/8a3e647418eb442286ce484d4616a69a
Autor:
Keiichi SHIRASU, Akihiro NAKAMURA, Go YAMAMOTO, Toshio OGASAWARA, Yoshinobu SHIMAMURA, Yoku INOUE, Toshiyuki HASHIDA
Publikováno v:
Mechanical Engineering Journal, Vol 3, Iss 4, Pp 15-00607-15-00607 (2016)
By using an aligned multi-walled carbon nanotube (MWCNT) reinforced epoxy composite, an electrothermal bimorph actuator was fabricated and its load and deformation capacities were investigated. The composite has a negative coefficient of thermal expa
Externí odkaz:
https://doaj.org/article/1ea96fb194294fb09a60cc1fa47caccc
Autor:
Yoshinobu Shimamura, Yusuke Hayashi, Masao Kinefuchi, Ryota Tanegashima, Kazuya Sugitani, Yusuke Sandaiji, Tomoyuki Fujii, Shoichi Kikuchi, Keiichiro Tohgo
Publikováno v:
Materials Transactions; 2024, Vol. 65 Issue 6, p637-643, 7p
Publikováno v:
Journal of the Society of Materials Science, Japan. 71:969-975
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::954a6213fd00d9a73b7bf2a7ec1d6ea9
https://doi.org/10.2472/jsms.71.969
https://doi.org/10.2472/jsms.71.969