CODE 2012(Jeju, Korea)
COMPO 2012(Harbin, China)
ICDM 2012(Belgrade, Serbia)
ICAMAME 2012(Zurich, Switzerland)
Winter Seminar 2011(high 1, Gangwon-do, Korea)
Academic Exchange 2011(Nagasaki, Japan)
KomPlastech 2011(Zakopane, Poland)
2008년 한일용접학회젊은과학자심포지엄(일본오사카)
2008년 춘계 용접접합학회(대전유성)