Zobrazeno 1 - 10
of 205
pro vyhledávání: '"Masanori TAKUMA"'
Autor:
Masanori TAKUMA, Koki TSUJII, Ken-ichi SAITOH, Yoshimasa TAKAHASHI, Tomohiro SATO, Yutaka NIKI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 90, Iss 930, Pp 23-00271-23-00271 (2024)
The 3D printer using Fused Deposition Modeling (FDM) is attracting attention as a manufacturing technology that is able to reduce the production time and the manufacturing costs. However, the information on the mechanical properties and the process p
Externí odkaz:
https://doaj.org/article/2bfd7b0dd15944b4ad3d68dd506b7f80
Publikováno v:
Applied Mechanics, Vol 4, Iss 1, Pp 230-247 (2023)
This study aims to understand the mechanical properties of cellulose nanofibers (CNFs), a nano-sized material element of woods or plants. We develop all-atom (AA) molecular dynamics models of cellulose microfibrils (CMFs), which are the smallest cons
Externí odkaz:
https://doaj.org/article/287e520e069746b284e03e3ae5e58021
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 88, Iss 908, Pp 22-00019-22-00019 (2022)
Lead bronze had been widely used as the bearing materials. However, the utilization of that material is limited, because the lead and the lead compound are noxious to the human body. Therefore, though the lead free bronze (LFB) alloys using the rare
Externí odkaz:
https://doaj.org/article/4b775a6dea6547e7b377c185e2ce7893
Publikováno v:
Jurnal Tribologi, Vol 20, Pp 26-38 (2019)
Replacement of exhaustible and harmful resources used as solid lubricants is required for sliding elements such as plain bearings. In particular, the substitution of lead containing in the lead bronze is considered an urgent task. Therefore, in this
Externí odkaz:
https://doaj.org/article/20e0100307864fb5802e97bbf5af67bd
Optimization of LIB Electrolyte and Exploration of Novel Compounds via the Molecular Dynamics Method
Publikováno v:
Batteries, Vol 8, Iss 3, p 27 (2022)
Due to great interest in the development of electric vehicles and other applications, improving the performances of lithium-ion batteries (LIBs) is crucial. Specifically, components of electrolytes for LIBs should be adequately chosen from hundreds o
Externí odkaz:
https://doaj.org/article/36ce61cb0e8740a48a170a9eb2fbc500
Autor:
Keisuke OOSUMI, Masanori TAKUMA, Kenichi SAITOH, Yoshimasa TAKAHASHI, Tomohiro SATO, Ken YAMAMOTO
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 85, Iss 880, Pp 19-00206-19-00206 (2019)
The part of rail joint becomes the cause of the disadvantage points such as ride discomfort, undesired sound and track maintenance, etc. For restraining those points, the long rail made by welding the standard length rails has been developed. However
Externí odkaz:
https://doaj.org/article/3f7efd90e5a04c1c8329faa30d76bdc1
Autor:
Takuya Hanashiro, Ken-ichi Saitoh, Tomohiro Sato, Kenji Nishimura, Masanori Takuma, Yoshimasa Takahashi
Publikováno v:
Tribology Online, Vol 11, Iss 2, Pp 183-188 (2016)
In order to clarify the plastic deformation mechanism of silicon carbide in cubic phase (3C-SiC), molecular dynamics (MD) simulations are performed on the nanoindentation using a spherical indenter. Transition from elastic deformation to plastic defo
Externí odkaz:
https://doaj.org/article/40f9c5bbf09546249ee0497c6510cb22
Autor:
Masanori TAKUMA, Naoto YAMASHITA, Shigeru MATSUDA, Yoshinori ASAGOE, Yuu HINOHARA, Keisuke OOSUMI, Kenichi SAITOH, Yoshimasa TAKAHASHI, Tomohiro SATO
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 839, Pp 16-00027-16-00027 (2016)
Recently, the fuel consumption improvement by weight saving is required in transportation machine. Therefore, Mg alloy is expected as the alternative material of Al alloy and resin material, because it is the lightest in the practical metals and its
Externí odkaz:
https://doaj.org/article/a1158884192546cba22f8496d9b43d1e
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 825, Pp 14-00436-14-00436 (2015)
SMA (Shape Memory Alloy) is utilized in various fields. Especially, Ti-Ni alloy has excellent features than other SMA. And, the alloy has two kinds of the phase transformations of rhombohedral (R) and martensitic (M) phase. Though R-phase transformat
Externí odkaz:
https://doaj.org/article/21763c3751184c23b223f3f685958364
Autor:
Keisuke OOSUMI, Shigeru MATSUDA, Masanori TAKUMA, Kenichi SAITOH, Yoshimasa TAKAHASHI, Yoshinori ASAGOE, Naoto NAKANISHI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 81, Iss 823, Pp 14-00541-14-00541 (2015)
Magnesium alloy is the lightest material in all practical metals, and has the excellent mechanical properties. From such reasons, the alloy is noticed as the attractive material in various fields. However, the alloy has the weak points that are infer
Externí odkaz:
https://doaj.org/article/bb5f168581e144ec9d5f1c660361e0de