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A study on correction strategies for weld-distorted thin plate panel of ship hull structures by geometrical approach Seong, W.; Kim, H.-U.; Han, M.-S.; Na, S.-J., WELDING IN THE WORLD, v.53, no.SPECIAL IS, pp.173 - 175, 2009 |
Shape deformation of a piston ring groove by laser surface hardening Yoon, K.-K.; Kim, W.-B.; Na, S.-J., Surface & coatings technology, v.78 no.1/3, pp.157-167, 1996 |
펄스형 Nd:YAG 레이저와 GMA 열원을 이용한 하이브리드 용접에 대한 연구 Cho, W.-I.; Na, S.-J., Autumn Annual Conference of KWJS, Jeonju, Korea, P.187-189, 2007-11 |
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