Buscar
Mostrando ítems 11-20 de 55
Artículo
Piezoelectric performance of lead-free PDMS/CNT/BaTiO3 piezocomposites with imperfect interphases and CNT agglomerations
(IOP Publishing, 2023-01)
Three-dimensional (3D) printable lead-free piezocomposites offer scalable and environmentally friendly solutions in many engineering applications. Typically, the composite system consists of polymeric matrices reinforced ...
Artículo
Soil-structure interaction in resonant railway bridges
(Elsevier, 2013)
This paper explores dynamic soil–bridge interaction in high speed railway lines. The analysis was conducted using a general and fully three-dimensional multi-body finite element–boundary element model formulated in the ...
Artículo
Control of structural intervention in the area of the Roman Theatre of Cadiz (Spain) by using non-destructive techniques
(Elsevier, 2015-12-30)
This paper presents the dynamic characterization of a group of historical buildings located over the Roman Theatre of Cadiz (Spain), a piece of heritage that has been buried for centuries under the historical town. In 2010, ...
Artículo
Respuesta dinámica de edificaciones producida por campos de ondas incidentes considerando la interacción suelo-estructura
(Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE) de la Universitat Politécnica de Catalunya (UPC) ; Elsevier, 2014)
En este artículo se presentan dos metodologías basadas en las formulaciones de los métodos de los elementos de contorno y de los elementos finitos para estudiar el efecto de la interacción suelo-estructura en el comportamiento ...
Artículo
Crack detection and localization in RC beams through smart MWCNT/epoxy strip-like strain sensors
(IOP Publishing, 2018-10)
In recent years, self-sensing structural materials have drawn enormous attention of scientific community due to their potential to enable continuous monitoring of the integrity of structures. The new paradigm of smart ...
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 ...
Artículo
Aspectos numéricos del cálculo fotoelástico de factores de intensidad de tensiones mediante desarrollos en serie
(Grupo Español de Fractura, 1991)
En un trabajo previo [ 1) se expuso la metodología general del cálculo fotoelástíco de los factores de intensidad de tensiones mediante desarrollos en serie del campo general de tensiones y posterior ajuste de los ...
Ponencia
Estudio experimental de placas preconformadas en postpandeo
(Asociación Española de Materiales Compuestos (AEMAC), 2015-07)
El pandeo de placas y láminas no necesariamente está asociado al colapso, que en ocasiones se produce para una carga que es varias veces superior. No obstante, aprovechar esta capacidad postpandeo no es fácil, siendo el ...
Artículo
Evaluation of interfacial fracture toughness and friction coefficient in the single fiber fragmentation test
(Elsevier, 2011)
Single fiber fragmentation test is extensively employed to characterize the fiber-matrix interface in composites. A novel technique for evaluating fracture toughness and friction coefficient at the fiber-matrix interface ...
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 ...