presentation - Northeastern University
presentation - Northeastern University
presentation - Northeastern University
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6<br />
Existing approaches for collapse modeling<br />
Macro-model FEM<br />
� Fracture using spring elements / critical plastic strain -> “delete element”<br />
� Kanvinde (2003), Rodgers and Mahin (2006), Lee and Foutch (2004)<br />
� Khandelwal et al. (2008), Fu (2009), Szyniszewski (2012)<br />
� Concentrated plasticity: Kaewkulchai and Williamson (2004)<br />
spring model Khandelwal et al. (2008)<br />
Rodgers and Mahin (2006)