Results 71 to 80 of about 1,137 (172)

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, 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

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

Contact Force and Friction of Generally Layered Laminates with Residual Hygrothermal Stresses under Mode II In-Plane-Shear Delamination

open access: yesApplied Sciences
Mode II (in-plane-shear) delamination tests are more complex than mode I (opening) due to the presence of a contact force between the two arms. This force is essential for the calculation of the energy release rate (ERR) and is closely linked to friction
Efstratios Polyzos   +2 more
doaj   +1 more source

GEOGRAPHICALLY REFERENCED DATA BASE OF POLISH COAST SUPPORTED BY GMS-DECIDE

open access: yesTASK Quarterly, 1998
The coastal zone is an interactive and dynamic complex of sub-systems, where human activities and natural processes in one sub-system may adversely affect other sub-systems.
TOMASZ OKRÓJ
doaj  

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