Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WADA Takuya and MORISADA Yoshiaki and KAWAHITO Yousuke and FUJII Hidetoshi and MATSUSHITA Muneo and IKEDA Rinsei,Formation mechanism of stir zone in laser-preheating FSW,Preprints of the National Meeting of JWS,,JAPAN WELDING SOCIETY,2017,2017f,0,234-235,https://cir.nii.ac.jp/crid/1390001205698528896,https://doi.org/10.14920/jwstaikai.2017f.0_234