Buscar
Mostrando ítems 331-340 de 619
Ponencia
Numerical treatment of thick shells with holes
(1979)
A. Boundary Integral Equation Method (B.1.E.M.) formulation is presented. After a general situation of the method among other usual numerical ones, the possibilities of discretizat ion are developed. As this is done only ...
Artículo
El uso del método de los elementos de contorno en el cálculo dinámico de problemas axilsimétricos
(Asociación Española de Ingeniería Mecánica, 1988)
The objetive of this paper is to show the flexibility of he B.E.M. for calculation of the dynamic impedances of axisymmetric rigid foundations in homogeneuos and layered media. Beside introducing the below formulation ...
Artículo
El uso de una solución fundamental compuesta para el cálculo de rigideces de cimentaciones mediante el método de los elementos de contorno
(Asociación Española de Ingeniería Mecánica, 1982)
El problema de las rigideaes dinámicas de cimentaciones enterradas puede ser abordado por diversos métodos analíticos y numéricos más o me nos aproximados. Se presenta en primer lugar la formulación dinámica del Me todo ...
Artículo
A multifield coupled thermo-chemo-mechanical theory for the reaction-diffusion modeling in photovoltaics
(Wiley, 2023-03)
A comprehensive coupled thermo-chemo-mechanical modeling framework is proposed in this work to study the reaction-diffusion phenomena taking place inside photovoltaics (PV). When exposed to hygrothermal conditions, ...
Artículo
Transverse biaxial tests on long fibre reinforced composites
(Elsevier, 2022-10-01)
The study and prediction of the failure mechanisms affecting long fibre reinforced composites is a fundamental field that provides an essential knowledge for the structural design with composites. Transverse failure, ...
Artículo
Comparison of fracture toughness values of normal and high strength concrete determined by three point bend and modified disk-shaped compact tension specimens
(Gruppo Italiano Frattura, 2017)
The modified disk shaped compact tension test is a configuration derived from standard compact tension test that is used for measuring fracture mechanical properties of primarily metallic materials. The compact ...
Tesis Doctoral
Closed-Form Methodology for the Structural Analysis of Composite Plates With Cutouts
(2021-01-27)
The use of composite materials in the aerospace industry shows an increasing tendency due to its excellent specific mechanical properties. The long fibre reinforced polymers are well suited for its application in plate and ...
Ponencia
Semi-analytic solution on non-regularized unfolding stress in composite beams employing a series approximation based on legendre polynomilas
(2015)
Unfolding is one of the main causes of failure on composite beams including curved parts in their sections, such as L-beams, T-beams or C-beams, it being in many cases the critical criterion in the sizing of this kind of ...
Artículo
Charge-carrier transmission across twins in graphene
(IOP Publishing, 2020-07-27)
Twinning is a known accommodation mechanism of graphene that results in low-energy microstructures or twins. In view of their mechanical stability, twins suggest themselves as a possible means of introducing extended defects ...
Tesis Doctoral
Caracterización de estados singulares de tensión en esquinas multimateriales. Aplicación a uniones adhesivas con materiales compuestos
(2007-05-18)
La finalidad de la presente Tesis Doctoral es el análisis de las uniones adhesivas a solape entre materiales metálicos y materiales compuestos. De la amplia variedad de tipologías, tipos de adherentes y adhesivos, el ...