非線性有限元法(11)

1、 9 Contact with friction 9 Contact with friction 本章參考書本章參考書M A Crisfield. Non-linear Finite Element Analysis of Solids and Structures: Vol. 2 Adanced Topics, Chapter 23, John Wiley and Sons, 1997 10 Contact with friction 10 Contact with friction 10.1 INTRODUCTION 10 Contact with friction 10 Contact

2、with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10.1 A TWO-DIMENSIONAL FRICTIONLESS CONTACT FORMULATION USING A PENALTY APPROACH 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Co

3、ntact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Co

4、ntact with friction 10 Contact with friction 10.2.1 Some modifications 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10.3 INTRODUCING STICKING FRI

5、CTION IN TWO DIMENSION 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10.4 INTRODUCING COULOMB SL

6、IDING FRICTION IN TWO DIMENSIONS 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction Figure The forwar

7、d-Euler and backward-Euler procedure 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10.5 USING LAGRANGIAN MULTIPLIERS INSTEADOF THE PENALTY APPROACH 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with frictio

8、n 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10.6 THE AUGMENTED LAGRANGIAN METHODS 10 Contact

9、 with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10 Contact with friction 10.7 AN AUGMENTED LAGRANGIAN TECHNIQUEWITH COULOMB SLIDING FRICTION 10 Contact with friction 10 Contact with friction 10 Contact with friction 10