Identification of the interfacial cohesive law parameters of FRP strips externally bonded to concrete using machine learning techniques
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DOI: 10.1016/j.engfracmech.2021.107643
Abstract: Abstract A machine learning-based artificial neural network (ANN) approach is developed to automatically identify the interfacial cohesive parameters between fiber-reinforced polymers (FRPs) and concrete. A refined finite element (FE) model employing a cohesive zone model… read more here.
Keywords: cohesive law; model; law parameters; interfacial cohesive ... See more keywords
An irreversible bilinear cohesive law considering the effects of strain rate and plastic strain and enabling reciprocating load
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DOI: 10.1016/j.engfracmech.2021.107855
Abstract: Abstract The commonly used bilinear cohesive law doesn’t consider the effects of strain rate and plastic strain, but it is well known that strain rate and plastic strain can greatly affect materials’ mechanical response. In… read more here.
Keywords: cohesive law; plastic strain; rate; strain ... See more keywords
DETERMINATION OF MODE I FRACTURE PROPERTIES OF EUROPEAN SPRUCE
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DOI: 10.37763/wr.1336-4561/68.2.334347
Abstract: In this paper an efficient procedure for obtaining a cohesive law for Mode I timber fracture (crack opening), based on the Double Cantilever Beam (DCB) tests is given. DCB tests were performed on ten European… read more here.
Keywords: crack; fracture; european spruce; mode fracture ... See more keywords