Details Details PDF BIBTEX RIS Title Effect of Initial Porosity on Material Response Under Multi-Axial Stress State for S235JR Steel Journal title Archives of Civil Engineering Yearbook 2012 Issue No 4 Authors Kossakowski, P.G. Keywords Initial porosity ; initial void volume fraction f0 ; Gurson-Tvergaard-Needleman material model ; multi-axial stress states ; high stress triaxiality ; voids ; numerical calculations ; S235JR steel Divisions of PAS Nauki Techniczne Coverage 445-462 Publisher WARSAW UNIVERSITY OF TECHNOLOGY FACULTY OF CIVIL ENGINEERING and COMMITTEE FOR CIVIL ENGINEERING POLISH ACADEMY OF SCIENCES Date 31.12.2012 Type Artykuły / Articles Identifier ISSN 1230-2945 Source Archives of Civil Engineering; 2012; No 4; 445-462