Title
Structural reinforcement in a spring-block model of stress-induced fracture propagation
Abstract
We present a mechanism-based model of fracture propagation in a two-dimensional elastic sheet subjected to biaxial stretching. The time evolution of lattice stretching is formulated using a set of coupled nonlinear differential equations describing the network dynamics of masses connected by springs. We show that reinforcement based on a Gaussian spatial distribution of failure thresholds is effective in hindering tear propagation, that is, it delays the onset of breakage and reduces the total fractured sites at equilibrium time. The method presented here is general—it can incorporate any type of load distribution and test any reinforcement procedures.
Year
DOI
Venue
2008
10.1016/j.cpc.2007.12.003
Computer Physics Communications
Keywords
Field
DocType
83.60.Uv,04.60.Nc,02.60.-x,83.85.St
Stress relaxation,Lattice (order),Mathematical analysis,Simulation,Mechanics,Gaussian,Time evolution,Elasticity (economics),Reinforcement,Discrete element method,Mathematics,Breakage
Journal
Volume
Issue
ISSN
178
9
0010-4655
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
G.A. Esleta100.34
C. Monterola253.43