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Mostrando ítems 11-20 de 23
Artículo
A continuum large-deformation theory for the coupled modeling of polymer–solvent system with application to PV recycling
(Elsevier, 2023-06)
Nowadays recycling of photovoltaics (PV) using the solvent method is becoming a very hot topic as massive products deployed in the last century have approached the end of their service lifetime. The key problem in the ...
Artículo
On different 3D printing methods and fracture performance in DCB composite specimens including structured interfaces
(Elsevier, 2022-12)
This work experimentally analyzes the influence of the printing direction on the fracture resistance capabilities of composite specimens incorporating structured interfaces in their geometrical definition. In particular, ...
Artículo
Fracture of solar-grade anisotropic polycrystalline Silicon: A combined phase field–cohesive zone model approach
(Elsevier, 2018-03)
This work presents a novel computational framework to simulate fracture events in brittle anisotropic polycrystalline materials at the microscopical level, with application to solar-grade polycrystalline Silicon. Quasi-static ...
Artículo
On the 3D extension of failure models for adhesive joints under mixed-mode fracture conditions: LEBIM and CZM
(Elsevier, 2019-04)
Interface models for triggering damage events have been extensively used in many engineering applications due to their inherent versatility and relatively simple numerical implementations. Usually, the non-linear behavior ...
Artículo
Concurrently coupled solid shell-based adaptive multiscale method for fracture
(Elsevier, 2017-06)
A solid shell-based adaptive atomistic–continuum numerical method is herein proposed to simulate complex crack growth patterns in thin-walled structures. A hybrid solid shell formulation relying on the combined use of the ...
Artículo
Phase field modeling of brittle fracture in large-deformation solid shells with the efficient quasi-Newton solution and global–local approach
(Elsevier, 2022)
To efficiently predict the crack propagation in thin-walled structures, a global–local approach for phase field modeling using large-deformation solid shell finite elements considering the enhanced assumed strain (EAS) and ...
Artículo
An extended invariant approach to laminate failure of fibre-reinforced polymer structures
(Cambridge University Press, 2022)
This paper presents the extension and validation of omni-failure envelopes for first-ply failure (FPF) and last-ply failure (LPF) analysis of advanced composite materials under general three-dimensional (3D) stress states. ...
Artículo
Crack patterns in heterogenous rocks using a combined phase field-cohesive interface modeling approach: A numerical study
(MDPI AG, 2019-03)
Rock fracture in geo-materials is a complex phenomenon due to its intrinsic characteristics and the potential external loading conditions. As a result, these materials can experience intricate fracture patterns endowing ...
Artículo
Hygro-thermo-mechanical modeling of thin-walled photovoltaic laminates with polymeric interfaces
(Elsevier, 2022-12)
A three-dimensional hygro-thermo-mechanical computational framework for photovoltaic (PV) laminates as well as its numerical implementation are established in this work. Aiming at an efficient thermo-mechanical modeling ...
Artículo
A coupled approach to predict cone-cracks in spherical indentation tests with smooth or rough indenters
(Elsevier, 2023-09)
Indentation tests are largely exploited in experiments to characterize the mechanical and fracture properties of the materials from the resulting crack patterns. This work proposes an efficient theoretical and computational ...