This is similar to a machining process. You have to define a workpiece and a hard indenter. Now define contact properties like friction between surface of the indenter and nodes of the workpiece. Fix the workpiece and apply a velocity/displacement to the indenter. You have to define element killing/deletion on the workpiece. It will solve your problem. I have a video tutorial similar to this problem in Abaqus. I can provide you, if interested.
Thanks Vivek Bajpai actually i have to study the crack propagation using indentation technique i want to go for ansys bcz some how i am familiar with that if you have some thing on ansys kindly provide me & also provide the Abaqus video .