A Study of One-Step Finite element method

One-Step 유한요소법에 관한 연구

  • 안현길 (제주대학교 대학원 기계공학과) ;
  • 이찬호 (오토폼 엔지니어링 코리아) ;
  • 문원섭 ((주)Deiart) ;
  • 고창성 (제주대학교 기계에너지메카트로닉스학부, 첨단기술연구소) ;
  • 정동원 (제주대학교 기계에너지메카트로닉스학부, 첨단기술연구소)
  • Published : 2005.10.01

Abstract

Many process parameters have an effect on the auto-body panel forming process. A well-designed blank shape causes the material to flow smoothly, reduces the punch and yields a product with uniform thickness distribution. Therefore, the determination of an initial blank shape plays the important role of saving time and cost in the auto-body panel forming process. For these reasons, some approaches to estimate the initial blank shape have been implemented in this paper, the one-step approach by using a finite element inverse method will be introduced to predict the initial blank shape the developed program is applied to auto-body panel forming.

Keywords