Zobrazeno 1 - 10
of 170
pro vyhledávání: '"Masaaki NISHIKAWA"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-23 (2023)
Abstract Integrative taxonomy of Diamesus Hope, 1840 (Coleoptera: Silphinae) is presented. Adults of D. bimaculatus Portevin, 1914 (endemic to Taiwan) and D. osculans (Vigors, 1825) (widely distributed from northern India to Australia) are redescribe
Externí odkaz:
https://doaj.org/article/e4160fe8dd504a9cb565acc9f4fd789c
Autor:
Benedikt Kötter, Kohei Yamada, Johann Körbelin, Kazumasa Kawabe, Masaaki Nishikawa, Masaki Hojo, Bodo Fiedler
Publikováno v:
Composites Part C: Open Access, Vol 4, Iss , Pp 100085- (2021)
This study investigates the influence of local hybridization of Thin and Thick-Ply CFRP laminates on the open-hole and bearing properties. The area weight of the CFRP unidirectional prepregs used is 40 gsm in the case of Thin-Ply layers and 160 gsm i
Externí odkaz:
https://doaj.org/article/ede4da9879b84107b8ddba0c67907ba2
Publikováno v:
ZooKeys, Vol 715, Iss , Pp 69-92 (2017)
The species belonging to the genus Ptomaphagus Hellwig, 1795 (Coleoptera, Leiodidae, Cholevinae, Ptomaphagini) from eastern Asia are assigned to three species groups. Group yasutoshii has a single species: P. (s. str.) yasutoshii Nishikawa, 1993 from
Externí odkaz:
https://doaj.org/article/91e009ee6cc845059820983aeb71d225
Publikováno v:
ZooKeys, Vol 637, Iss , Pp 33-45 (2016)
The conundrum of Ptomaphagus (s. str.) sibiricus Jeannel, 1934 (Coleoptera, Leiodidae, Cholevinae, Ptomaphagini) is solved, and it is redescribed and newly recorded in South Korea. A new species is also described from the Russian Far East: P. (s. str
Externí odkaz:
https://doaj.org/article/81b88f0ccb5e472ba8f3c987902f2991
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 849, Pp 16-00582-16-00582 (2017)
Formulation based on the eigenfunction expansion is shown for second-harmonic generation simulations at a cylindrical interface. The displacement potentials of fundamental wave fields and second-harmonic fields are expressed as sums of eigenfunctions
Externí odkaz:
https://doaj.org/article/2bef2314e88341a1a2fdf579804904cb
Publikováno v:
Seikei-Kakou. 35:150-151
Publikováno v:
American Society for Composites 2022.
The Automated Fiber Placement (AFP) is the technology for automated layup of multiple narrow prepreg tapes in CFRP (Carbon Fiber Reinforced Plastics) manufacturing of structural components for aircraft. Because most AFP devices cut the material perpe
Publikováno v:
Journal of the Japan Society for Composite Materials. 47:97-108
Autor:
Hisaya Katoh, Masahiro Arai, Masaki Hojo, Naoki Matsuda, Masaaki Nishikawa, K. Wakayama, Keita Goto
Publikováno v:
Advanced Composite Materials. 30:50-70
In this study, the mechanisms governing compressive strength in quasi-isotropic carbon-fiber reinforced-plastic laminates were clarified to gain an understanding of the results of non-hole compress...
Autor:
Benedikt Kötter, Bodo Fiedler, Masaaki Nishikawa, Naoki Matsuda, Kazumasa Kawabe, Yamada Kohei, Masaki Hojo
Publikováno v:
日本複合材料学会誌. 46(3):104-114
In this study, impact and compressive after impact (CAI) tests using varying impact energies were conducted using ply-level hybrid laminates composed of thin and standard ply clusters. In addition, fiber metal laminates (FMLs), which consisted of thi