Zobrazeno 1 - 10
of 219
pro vyhledávání: '"Yoshiyuki Uno"'
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 4, Iss 5, Pp 875-882 (2010)
A pulsed Nd:YAG laser and a continuous diode laser were spatially superposed for higher absorption of laser beam to aluminum alloy. 12-20% increase in the bead width and 15-30% increase in the weld depth could be obtained by the superposition of cont
Externí odkaz:
https://doaj.org/article/30010848433f4fb4a3a117cd6bcfc43b
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 4, Iss 5, Pp 867-874 (2010)
Precision micro-machining without cracks and with a narrow heat affected zone is highly required for the effective use of high-performance material. For this purpose, it is expected that the higher harmonics of Nd:YAG laser could perform the precisio
Externí odkaz:
https://doaj.org/article/c8cc52e205d642c9b8d31127af86daa6
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 2, Iss 4, Pp 735-741 (2008)
The purpose of this study is to develop a new type of wire electrode, in which piano wire with very high tensile strength is coated with electrically conductive layer, such as brass or zinc, in order to attain high speed and high precision wire EDM.
Externí odkaz:
https://doaj.org/article/f783d5d9e6144be697299c1ad6e9062c
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 2, Iss 4, Pp 694-700 (2008)
A new surface modification for bio-titanium alloy products by electron beam (EB) polishing is proposed. In this EB polishing method, high energy density EB can be irradiated without concentrating the beam. Therefore, large-area EB with a maximum diam
Externí odkaz:
https://doaj.org/article/050da9c8b5004cabb3b3afc3744aa94c
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 2, Iss 4, Pp 661-667 (2008)
Aluminum nitride and silicon carbide are expected as a useful material for the substrate in semiconductor industry because of their excellent properties. Precision micro-machining without crack and with little heat affected zone is required for their
Externí odkaz:
https://doaj.org/article/6e7858c1645a4b64816ff1cd240234bc
Publikováno v:
Journal of Advanced Mechanical Design, Systems, and Manufacturing, Vol 2, Iss 4, Pp 651-660 (2008)
This paper deals with the effects of the nozzle shape on cutting results and fundamental characteristics of laser cutting of solid type molded composite materials, which was composed of semiconductor board and epoxy-resin molding compounds, by Q-swit
Externí odkaz:
https://doaj.org/article/ebdd4b83ddcf4a80bf7b159ae633c298
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering). 78:I_751-I_756
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b6a33beecdf0ddb76dfef825d82d93cc
https://doi.org/10.2208/kaigan.78.2_i_751
https://doi.org/10.2208/kaigan.78.2_i_751
Autor:
Yoshiyuki Uno, Akio Okayasu
Publikováno v:
Journal of Japan Society of Civil Engineers, Ser. B2 (Coastal Engineering). 77:I_1051-I_1056
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8db6e2476d04eef544b84db451ec74c
https://doi.org/10.2208/kaigan.77.2_i_1051
https://doi.org/10.2208/kaigan.77.2_i_1051
Publikováno v:
Marine Geology. 427:106225
The 2011 Tohoku Tsunami induced sediment deposition of 334,000 m3 mainly in the basin and 9 m erosion at the tips of a breakwater and a groin in Oarai Port, Japan. The tsunami-induced bathymetry change was simulated using a numerical model and the si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eed106a30f165893c9f439167479c87a
https://doi.org/10.1016/j.margeo.2020.106225
https://doi.org/10.1016/j.margeo.2020.106225
Publikováno v:
Journal of the Japan Society for Precision Engineering. 81:446-451
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c51e73a82c9658ce1d0bac4d5e9e01b
https://doi.org/10.2493/jjspe.81.446
https://doi.org/10.2493/jjspe.81.446