Scientists at Beijing Institute of Technology Target Safety Engineering

摘要

2011 APR 13 - (VerticalNews.com) -- "Damage models have been applied inrnengineering applications. In the present work both Gurson-Tvergaard-Needleman (GTN) modelrnand the progressive damage model have been employed to describe plastic deformation andrndamage behaviour in the tensile bars and threaded bolts," scientists in Beijing, People's Republicrnof China report.