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윤종현(Jonghyun Yun),최연욱(Yeonwook Choi),기원용(Wonyong Ki),허승진(Seung-Jin Heo),이철홍(Chulhong Rhie) 한국자동차공학회 2015 한국자동차공학회 부문종합 학술대회 Vol.2015 No.5
In this study establish, The FE model can reproduce the door sagging and providing analysis techniques that can predict the door sagging. In addition, the impact was analyzed door sagging cause. In addition Door sagging was selected the factors that cause. Also The Sagging of the vehicle body between bead and cross-sectional shape were analyzed. Shown below for details. The FE model build that Door sagging phenomenon can reproduce. Also there is always an issue about Door sagging problem. To find a main cause of door sagging we analyze 2kinds of sectional properties, and validate top 3 parts affect door sagging. As a result of research we can find how to reduce Door sagging with an engineering calculation base. Through the relationship analysis capable of reducing the Door sagging, will be able to determine the effective door sagging. Then Watch early in the design phase will be designed taking into account the Door sagging.