Contact treatment algorithm of z-map model with vertical walls and its application to the deep drawing of a clover shaped cup (Z-map으로 표현된 수직 벽면을 가진 금형에서의 접촉처리법과 클로버형 컵 디프드로잉 공정의 해석에의 응용)
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- Journal of the Korean Society of Manufacturing Technology Engineers
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- v.7 no.5
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- pp.38-45
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- 1998