초록 열기/닫기 버튼

A V-bending test was performed in order to predict springback of high-strength steel sheets under various conditions. The results of V-Bending test were analyzed with artificial neural networks and FE-simulation, respectively, for the tool design. The results of design are discussed. The bending test result using the tool designed with artificial neural networks was about 92˚. However, the bending test result using the tool designed FE-simulation was about 94.5˚. Artificial neural networks are a useful tool along with FE-simulation in predicting springback