**CONTACT DEFINITION FOR PURE HINGE *CONTACT *CONTACT INCLUSIONS SURF-FEM_CART, SURF-RECT_FEM-POS SURF-FEM_BONE, SURF-PAT_CART SURF-TIB_BONE, SURF-PAT_LIG ** *CONTACT PROPERTY ASSIGNMENT SURF-FEM_CART, SURF-RECT_FEM-POS, I100 SURF-FEM_BONE, SURF-PAT_CART, I100 SURF-TIB_BONE, SURF-PAT_LIG, I100 ** ** *CONTACT PAIR, CPSET=FEM_PAT, MECHANICAL CONSTRAINT=PENALTY,INTERACTION=RIGID_INTERACT, WEIGHT=0.5 SURF-FEM_CART, SURF-PAT_CART ** **