can Name 25 points 4. Describe the processes that contribute to the formation of the crack tip process zone as a fracture propagates in a mixed Mode I/II in a ductile brittle system. Could you determine the orientation of fractures that would form under these circumstances? Explain page 5 November 27, 2000 & $ & & " && $- 8 %9%% $ 2 $ # $ $: 4-&