id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-612	Askes, H.; Simone, A.; Sluys, L. J.	Modelling of Size Effect with Regularised Continua	2004	7	.pdf	application/pdf	3906	168	56	The stress-strain relation is written as � �� �( )1 � C (1) where � and � contain the components of stresses and strains, C contains the elastic moduli and � is a scalar damage vari- able. The local equivalent strain �eq defined in Equation (2) is translated into its nonlocal counterpart �eq via a Helmholtz-type relation as � � �eq eq eq� � � 1 2 2 2l , (3) where l is a material length parameter that represents the underlying microstructure.	cache/ap-612.pdf	txt/ap-612.txt