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Mostrando ítems 61-70 de 99
Artículo
Influencia en los estudiantes de ingeniería de un modelo integrador de procesos en las clases prácticas
(Universidad Politécnica de Valencia, 2013)
En el presente trabajo se estudia la repercusión en el alumnado y el profesorado novel del desarrollo de un Proyecto de Innovación de clases prácticas. Éste integra diferentes tareas y objetivos formativos (actividades ...
Artículo
Three dimensional finite element study of the behaviour and failure mechanism of non-crimp fabric composites under in-plane compression
(Elsevier, 2016-08)
The compressive behaviour and the mechanism responsible for failure of a [0,90]n non-crimp fabric (NCF) laminate are studied using a 3D finite element (FE) model of the representative unit cell at the mesoscopic scale. The ...
Ponencia
Numerical treatment of thick shells with holes
(1979)
A Boundary Integral Equation Method (B.I.E.M.)formulation is presented. After a general situation of the method among other usual numerical ones, the possibilities of discretization are developed. As this is done only in ...
Artículo
Cálculo del término no singular de tensiones en una grieta 3D mediante una integral independiente del dominio
(Grupo Español de Fractura, 2006)
El término no singular de tensiones, denominado también “T-stress”, es el término asociado al autovalor λ =1 en la serie desarrollada por Williams (1957) para el campo de tensiones lineal elástico cercano al vértice de ...
Artículo
Recent developments in the evaluation of the 3D fundamental solution and its derivatives for transversely isotropic elastic materials
(2012)
Explicit closed-form real-variable expressions of a fundamental solution and its derivatives for three-dimensional problems in transversely linear elastic isotropic solids are presented. The expressions of the fundamental ...
Artículo
Inter-fibre failure under biaxial loads in glass–epoxy composite materials: Effect of the presence of a nearby fibre
(Elsevier, 2023-10)
Fibre-reinforced composite materials are especially prone to transverse failure. It appears at the lamina level following the mechanism known as matrix/inter-fibre failure. This mechanism of damage is associated with the ...
Artículo
Tensile and shear strength of bimaterial interfaces within composite materials
(Elsevier, 2016-03)
The determination of the tensile and shear strengths of homogeneous materials can be easily performed by standard tensile and shear (e.g. Iosipescu) tests. Nevertheless, when the determination of these strengths involves ...
Artículo
Non-conventional failures caused by the edge effect in cross-ply laminates made of ultra-thin plies
(Elsevier, 2023)
In a fatigue testing programme of carbon/epoxy cross-ply laminates made of ultra-thin plies, non-conventional failures are observed. These non-conventional failures consist in longitudinal cracks in the 90◦ layer parallel ...
Artículo
Aplicación del método de los elementos de contorno al problema de contacto sin fricción utilizando discretizaciones no conformes
(Asociación Española de Ingeniería Mecánica, 1992-09)
Existen numerosos problemas en ingeniería en los que se producen interacciones directas entre los contornos de dos o más sólidos cuando estos se someten a un estado de carga externa. Tal es el caso de uniones atornilladas ...
Artículo
Singularity parameter determination in adhesively bonded lap joints for use in failure criteria
(Elsevier, 2008)
A procedure for the singularity characterization of anisotropic multimaterial corners which typically appear in adhesively bonded lap joints between metals and composites is presented and implemented in the present work. ...