Results 51 to 60 of about 1,443 (188)
ABSTRACT Numerical simulation of hydraulic fracturing remains challenging due to the strong coupling between geomechanics and fluid flow when modelling multiple physical mechanisms of rock deformation, fracture evolution and fluid leak‐off. This study develops a coupled hydraulic fracture propagation framework that combines the extended finite element ...
Ran Tao, Juliana Y. Leung, Samer Adeeb
wiley +1 more source
ABSTRACT Lightweight aggregate concrete (LWAC) offers clear advantages for sustainable construction, including reduced density and improved thermal insulation. However, its mechanical and fracture behavior is difficult to characterize due to the heterogeneity and brittle crushing of porous lightweight aggregates.
Yuhui Lyu +7 more
wiley +1 more source
The Cohesive Zone Model Applied to Blunt Cracks [PDF]
Many practical situations involve blunt cracks, which have a finite tip radius and no stress singularity due to the presence of a notch or self-blunting behavior. In these cases, linear elastic fracture mechanics does not apply.
Williams, J.G. +2 more
core +1 more source
The mechanical properties and interface damage characteristics of hot-rolled bonded stainless steel/carbon steel (SS/CS) clad plate with thin cladding were investigated.
Zhanzhou Liu +6 more
doaj +1 more source
Cohesive zone modeling (CZM) in prediction of\ud delamination failure in laminated composite structures [PDF]
The ply delamination which is known as a principle mode of failure of layered composites due to separation\ud along the interfaces of the layers is one of the main concerns in designing of composite material structures. In this paper\ud first the double cantilever beam (DCB) and three-point-end-notched flexure (3ENF) specimens were fabricated from\ud ...
Ghasemnejad, Hessammaddin +1 more
openaire
Abstract Textile reinforced mortar (TRM) systems have emerged as an effective alternative to conventional FRP strengthening solutions due to their compatibility with concrete substrates and favorable performance under adverse environmental conditions.
Ömer Mercimek +4 more
wiley +1 more source
Cohesive zone model for ductile fracture [PDF]
A cohesive zone model (CZM) is used for simulating ductile crack growth. Some new aspects and assumptions are introduced in the CZM and applied in conjunction with the finite element method (FEM).
Lin, G. (GKSS-Forschungszentrum Geesthacht GmbH (Germany). Inst. fuer Materialforschung) +3 more
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Cohesive zone modeling of mode I fracture in adhesive bonded joints [PDF]
This paper deals with the application of Cohesive Zone Model (CZM) concepts to study mode I fracture in adhesive bonded joints. In particular, an intrinsic piece-wise linear cohesive surface relation is used in order to model fracture in a pre-cracked ...
Paulino G. H. +4 more
core +1 more source
Graphical abstract illustrating the experimental design and key findings of the study. ABSTRACT Basalt fiber‐reinforced polymer (BFRP) composites are gaining attention as sustainable alternatives to conventional fiber‐reinforced polymers owing to their favorable mechanical properties and environmental advantages.
Abdulrahman Adeiza Musa +7 more
wiley +1 more source
ANALISIS PERILAKU PERAMBATAN RETAK BERDASARKAN COHESIVE ZONE MODEL [PDF]
Munculnya retak pada struktur dapat disebabkan oleh konsentrasi tegangan yang sangat tinggi pada saat proses pemberian beban. Salah satu penyebab konsentrasi tegangan tinggi adalah bentuk geometri dari struktur atau terdapatnya retak pada struktur ...
Rinaldi, Putra Bahari
core

