Results 91 to 100 of about 2,557 (203)

A comprehensive review of geomatics based coastal zone management in the Realm of Arabian Gulf, Saudi Arabia

open access: yesDiscover Applied Sciences
The Arabian Gulf, with its extensive coastline and strategic significance, is undergoing significant transformations due to increased economic growth rates, urban expansion, and developmental activities, necessitating effective coastal zone management ...
Fayma Mushtaq   +3 more
doaj   +1 more source

Numerical Evaluation of Hydroformed Tubular Adhesive Joints under Tensile Loads

open access: yesModelling
Adhesive joints are widespread in the aerospace, aeronautics, and automotive industries. When compared to conventional mechanical joints, adhesive joints involve a smaller number of components, reduce the final weight of the structure, enable joining ...
André Lima Faria   +1 more
doaj   +1 more source

XFEM-CZM combination for the numerical treatment of ductile fracture

open access: yes, 2018
We are here interested in the numerical prediction using commercial finite element computation code of the response of large engineering structures made of ductile materials when submitted to accidental overloads. The challenge consists in reproducing within a unified methodology based on the finite element method (FEM) the different steps of failure ...
Wolf, Johannes   +4 more
openaire   +1 more source

An XFEM/CZM implementation for massively parallel simulations of composites fracture [PDF]

open access: yes
Because of their widely generalized use in many industries, composites are the subject of many research campaigns. More particularly, the development of both accurate and flexible numerical models able to capture their intrinsically multiscale modes of ...
Tjahjanto, Denny   +11 more
core  

XFEM-CZM combination for the numerical treatment of ductile fracture

open access: yes, 2019
Résumé Ce travail porte sur la prédiction numérique de la résistance résiduelle de grandes structures métalliques (aéronautiques, navales) lorsqu'elles sont soumises à des surcharges accidentelles (collision, choc, impact d'oiseaux, etc.). L'enjeu de cette étude consiste à reproduire dans une méthodologie unifiée, basée sur la méthode des éléments ...
Nikolakopoulos, Konstantinos   +2 more
openaire   +1 more source

Adhesive Joint Analyses Using Ansys CZM Modeling of a Prefabricated Hybrid Concrete-GFRP-CFRP Unit [PDF]

open access: yes, 2019
The present study reviews applications of FRP materials joined by structural adhesives in civil engineering. FE analysis with mix-mode cohesive zone material model (CZM) was used to analyze stresses induced in two structural adhesives joining dissimilar ...
Kabaluk, Maksim
core  

Comparative Analysis of Phase-Field and Intrinsic Cohesive Zone Models for Fracture Simulations in Multiphase Materials with Interfaces: Investigation of the Influence of the Microstructure on the Fracture Properties

open access: yesApplied Sciences
This study evaluates four widely used fracture simulation methods, comparing their computational expenses and implementation complexities within the finite element (FE) framework when employed on heterogeneous solids.
Rasoul Najafi Koopas   +4 more
doaj   +1 more source

Cohesive zone modeling (CZM) in prediction of delamination failure in laminated composite structures [PDF]

open access: yes, 2011
The ply delamination which is known as a principle mode of failure of layered composites due to separation along the interfaces of the layers is one of the main concerns in designing of composite material structures.
Ghasemnejad, Hessammaddin   +1 more
core  

Substrate geometry effect on the strength of repaired plates: Combined XFEM and CZM approach [PDF]

open access: yes
Aluminum alloys are commonly used in aeronautical applications because of their specific strength and improved corrosion resistance. These structures, during their service, are exposed to various loading cycles, eventually leading to failure at the loci ...
El Ajrami, M.   +7 more
core   +1 more source

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