• Title/Summary/Keyword: 다이나폼

Search Result 2, Processing Time 0.02 seconds

A Study of Auto-body Panel Correction of Forming Analysis that Use Dynamic-extensive Finite Element Method (동적-외연적 유한요소법을 이용한 차체 판넬 성형해석에 관한 연구)

  • Jung Dong Won;Hwang Jae Sin
    • Journal of the Korean Society for Precision Engineering
    • /
    • v.21 no.10
    • /
    • pp.115-126
    • /
    • 2004
  • In the present work a finite element formulation using dynamic-explicit time integration scheme is used for numerical analysis of auto-body panel stamping processes. The lumping scheme is employed for the diagonal mass matrix and dynamic explicit formulation. Analyzed auto-body panel stomping process correction of forming using software called Dynaform using dynamic extensive method. Further, the simulated results for the auto-body panel stamping processes are shown and discussed. Its application is being increased especially in the automotive industrial area for the cost reduction, weight saving, and improvement of strength.