Developments in Extended Finite Element Methods for Extraction of Strain Energy Release Rates and Computational Nanomechanics for SWCNT Aggregates

In the first part, a new analytical approach, within the extended finite element (XFEM) framework, is proposed to compute Strain Energy Release Rates (SERRs) directly from Irwin's integral. Crack tip enrichment functions in XFEM allow for evaluation of integral quantities in closed form (for so...

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Bibliographic Details
Main Author: Lan, Mengyu
Language:English
Published: 2013
Subjects:
Online Access:https://doi.org/10.7916/D8V69RSP