Zobrazeno 1 - 10
of 95
pro vyhledávání: '"Katsuhiko Sekiya"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 18, Iss 5, Pp JAMDSM0054-JAMDSM0054 (2024)
An excellent machining performance of electroplated diamond wheel is suitable for trimming process of CFPRs (carbon fiber reinforced plastics) where unnecessary portions of material are cut off. However, chip loading is one of serious problems caused
Externí odkaz:
https://doaj.org/article/4ec01cd7f9e9433e9330917a7158b7f5
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 17, Iss 1, Pp JAMDSM0006-JAMDSM0006 (2023)
Bending angle obtained in laser forming process is much smaller than that in conventional die pressing or roller bending processes. Therefore, multi-stage forming is necessary to form deep drawn shapes and/or complex shapes by laser forming. However,
Externí odkaz:
https://doaj.org/article/f2c21d5adfe34ad7a9097a084f5e10f3
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 14, Iss 3, Pp JAMDSM0042-JAMDSM0042 (2020)
In this study, the tool wear mechanism of a TiN coated carbide insert in up-cut end milling of AISI 1050 at different feed rates, was investigated. The diameter of the end mill holder that was used was 35 mm. The edge roundness of the used cutting in
Externí odkaz:
https://doaj.org/article/33c7a6c82e84438b907f46b01dfb628f
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 11, Iss 2, Pp JAMDSM0030-JAMDSM0030 (2017)
Applying Minimum Quantity Lubrication (MQL) for machining processes such as drilling can obtain process performance improvement comparing with completely dry situations, and reduce the use of machining fluids considerably comparing with flood cooling
Externí odkaz:
https://doaj.org/article/cb4282dbb80d4f0eaf343ae8d470c1b0
Autor:
Ping-Hsien Chou, Keiji Yamada, Yean-Ren Hwang, Eisuke Sentoku, Ryutaro Tanaka, Katsuhiko Sekiya
Publikováno v:
Journal of Laser Micro / Nanoengineering; Sep2024, Vol. 19 Issue 2, p155-169, 15p
Publikováno v:
International Journal of Precision Engineering and Manufacturing. 21:2359-2373
This paper investigated the machining stability influenced by tool posture and position in ball-end milling with parallel kinematic machine tool (PKM). Initially, the geometric structure was identified, and the machinery stiffness was measured by imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4283c12aff935d471c3807cdba2d9b57
https://doi.org/10.1007/s12541-020-00416-7
https://doi.org/10.1007/s12541-020-00416-7
Autor:
Keiji Yamada, Muizuddin Azka, Mahfudz Al Huda, Ryutaro Tanaka, Katsuhiko Sekiya, Kyosuke Mani
Publikováno v:
International Journal of Automation Technology. 14:500-511
This paper investigates the machining stability in ball-end-milling of curved surface in which the inclination of tool continuously changes. Initially, the influence of inclination angle is geometrically investigated on the parameters such as immersi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::486b3ff967988342d6e4d8f9a59a7ba9
https://doi.org/10.20965/ijat.2020.p0500
https://doi.org/10.20965/ijat.2020.p0500
Publikováno v:
Precision Engineering. 62:232-243
A simplified evaluation method for cutting fluids has not been established to accurately estimate cutting performance. In this study, the friction coefficients of cutting fluids were calculated from the cutting force in micro feed end milling, define
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::653d8a6829ff8c8373de286ba8e9b25d
https://doi.org/10.1016/j.precisioneng.2019.12.007
https://doi.org/10.1016/j.precisioneng.2019.12.007
Autor:
Keiji Yamada, Yasuo Yamane, Yuki Jin, Ryutaro Tanaka, Mitsuru Hasegawa, Israel Martinez Ramirez, Katsuhiko Sekiya
Publikováno v:
Precision Engineering. 62:143-150
This paper describes a new method to evaluate the friction coefficient at the tool-work interface in machining process where high stress and temperature are caused. In order to examine the feasibility of the proposed method, the present report introd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd1e504c1d41839418bb7b385baa37a7
https://doi.org/10.1016/j.precisioneng.2019.11.017
https://doi.org/10.1016/j.precisioneng.2019.11.017
Publikováno v:
International Journal of Abrasive Technology. 11:1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9402489f2580e7e128be8795da927bd0
https://doi.org/10.1504/ijat.2023.10052374
https://doi.org/10.1504/ijat.2023.10052374