. Study on the failure of surface and interface of the laminated composite structures of a small ship The Graduate School of the University of Ulsan Department of Mechanical. 2013 Study on the failure of surface and interface of the laminated composite structures of a small ship This certifies that the dissertation of Pham Thanh Nhut is approved. . 기계공학과 Pham Thanh Nhut Study on the failure of surface and interface of the laminated composite structures of a small ship Supervisor: Prof. Young Jin Yum A Dissertation Submitted