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HIRATA Yoshinori

Name HIRATA Yoshinori
Affiliation Division of Materials and Manufacturing Science, Graduate School of Engineering
[concurrent post] Center for Advanced Structural and Functional Materials Design
Job Title Professor
E-mail E-mail
URL http://www.mapse.eng.osaka-u.ac.jp/w1/index.html


Research Keywords

Physics of Materials Processing, Welding Engineering

Research Themes

Thermal fluid analysis of weld phenomena
Arc plasma control for welding heat source  
Development of high power density micro-plasma
Research on characteristics of CNT electrode as nano/micro scale heat source
In situ observation of micro materials processing with scanning electron microscope

Academic Societies

Japan Society of Applied Physics, Japan Welding Society, High Temperature Society, Japan Society for Precision Engineering, Japan Institute of Metals, American Welding Society


Current Publications

“Effect of REM Addition into Electrode Wire on CO2 Gas Shielded Arc Phenomena”, T.Kataoka, R.Ikeda, M.Ono, K.Yasuda and Y.Hirata, Quarterly Journal of the Japan Welding Society, Vol.26, No.1 (2008).

“Thermohydrodynamics Analysis of Laser Drilling considering Multiple reflection of Laser and evaporation”, A.Noguchi, E.Ohmura and Y.Hirata, Journal of Japan Laser Processing Society, Vo.14, No.2 (2007)

“Field emission current and vacuum breakdown by a pointed cathode”, Y.Hirata, K.Ozaki, U.Ikeda and M.Mizoshiri, Thin Solid Films, Vo.515, No.9 (2007)