Choong-Hong Lee

Integration of CAD/CAM/CAE/RP for the development of metal forming process

Dong-Yol Yang, Dong-Gyu Ahn, Tj Kim, 2002 .

An analysis for extrusion of helical shapes from round billets

Dong-Yol Yang, Dong-Yol Yang, M. Kim, 1978 .

Analysis of three-dimensional extrusion of sections through curved dies by conformal transformation

Dong-Yol Yang, Dong-Yol Yang, Choong-Hong Lee, 1978 .