Arclength method non linear fea

[srchandran]

i would like to understand the arc length and line search method against Newton raphson method


how the stiffness matrix updation and the general procedure is done


my question is with reference to non linear fea

 

[JolileChat]

Are you talking about arc length continuation?
Nayfeh. Applied Nonlinear Dynamics: Analytical, Computational, and Experimental Methods (Wiley Series in Nonlinear Science)