Quantification of Damage Evolution for a Micromechanical Model of Ductile Fracture in Spallation of Tantalum A.K. Zurek, W.R. Thissell, D.L. Tonks, R. Hixson et F. Addessio J. Phys. IV France, 07 C3 (1997) C3-903-C3-908 DOI: 10.1051/jp4:19973152