id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fis-1334	Rossi, M.; Sasso, M.; Chiappini, G.; Mancini, E.; Amodio, D.	Identification of the plastic zone using digital image correlation	2014	6	.pdf	application/pdf	2359	115	62	Afterwards, in order to apply the VFM, suitable virtual fields are defined so that the contribution of the external forces is zeroed. Considering an isotropic elastic material behaviour, the stress tensor can be written as a function of strain field according to the constitutive equations, for plane stress it follows: 2 1 0 1 0 1 1 0 0 2 xx xx	cache/fis-1334.pdf	txt/fis-1334.txt