Geometric Nonlinear Analysis of Flexible Media Using $C^1$ Beam Element

$C^1$보요소를 이용한 유연매체의 기하비선형 해석

  • 지중근 (연세대학교 기계과 대학원) ;
  • 홍성권 (연세대학교 기계공학과) ;
  • 장용훈 (연세대학교 기계공학부) ;
  • 박노철 (연세대학교 정보저장기기협동과정) ;
  • 박영필 (연세대학교 기계공학부)
  • Published : 2005.05.01

Abstract

In the development of sheet-handling .machinery, it is important to predict the static and dynamic behavior of the sheets with a high degree of reliability because the sheets are fed and stacked at suck a high speed flexible media behaves geometric nonlinearity of large displacement and small strain. In this paper, static analysis of flexible media are performed by FEM considering geometric nonlinearity. Linear stiffness matrix and geometric nonlinear stiffness matrix based m the updated Lagrangian approach are derived using $C^1$ beam element and numerical simulations are performed by Updated Newton-Raphson(UNR) method.

Keywords