Park Jong Woo 2024-02-21T05:33:52Z 2024-02-21T05:33:52Z 2002-06 1225-696X https://pubs.kist.re.kr/handle/201004/149098 matched die elasto-forming fluid forming hydro-forming blow forming dieless forming multi-point forming flexible die 금속 판재 성형 기술의 진보 Progress in sheet metal forming technology Book 223 230 한국소성가공학회지 = Transactions of Materials Processing