http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
자동차 크로스멤버 하판넬 제작용 금형 설계를 위한 스프링백 해석
장성호(Sungho Chang),허영무(Youngmoo Heo),신광호(Kwangho Shin),전용준(Yongjun Jeon) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
In this study, the drawing process simulation and springback analysis through using PAM-STAMP, a commercial FEM code were conducted for the lower pannel of Rear cross-member in the sub-frame as a automobile part. And the predicted springback results were compared and checked with the CAD data of the product and the CMM data for the prototype product. As a stamping analysis results, a wrinkling problem was occurred in the side-wall of the lower pannel. As a solution for this wrinkling problem, it was recommanded that two drawing steps, which are 1st stamping and restriking process, is needed. And then as a springback analysis results, the result of deformed shape after springback compared with the CMM data for the prototype product was a little bit different as a quentity, but the springback trend is similar.