Modeling of thermo-mechanical fracture behaviors based on cohesive segments formulation
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Analysis With Boundary Elements"
DOI: 10.1016/j.enganabound.2017.01.007
Abstract: Abstract An element-free framework is developed to study the thermo-mechanical fracture behavior of materials based on the cohesive segments model, in which a crack is treated as a combination of a series of cohesive segments… read more here.
Keywords: mechanical fracture; thermo mechanical; cohesive segments; modeling thermo ... See more keywords
A string-based cohesive zone model for interlaminar delamination
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2017.05.010
Abstract: Abstract The objective of this paper is to develop a string-based cohesive zone model (CZM) for interlaminar delamination, whose associated cohesive elements behave reliably and consistently when deformed along complex separation paths and can display… read more here.
Keywords: interlaminar delamination; cohesive zone; model; string based ... See more keywords
Atomistic Simulation-Based Cohesive Zone Law of Hydrogenated Grain Boundaries of Graphene
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DOI: 10.1021/acs.jpcc.0c04122
Abstract: The impact of hydrogenation on the fracture toughness and strength of grain boundaries in graphene are studied. Molecular dynamics (MD) modeling are used to extract the traction–separation laws of ... read more here.
Keywords: atomistic simulation; simulation based; grain boundaries; boundaries graphene ... See more keywords
Finite element simulation of dynamic brittle fracture in pipeline steel: A XFEM-based cohesive zone approach
Sign Up to like & getrecommendations! Published in 2018 at "Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications"
DOI: 10.1177/1464420715627379
Abstract: Leaking in a CO2 pipeline could escalate to sudden crack propagation, due to a large temperature drop. The resulting drop in fracture toughness together with the pressure stresses at the defect plane leads to pipeline… read more here.
Keywords: finite element; fracture; pipeline steel; brittle fracture ... See more keywords