Browsing by Subject "Flexió (Mecànica)"
Now showing items 1-18 of 18
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A path to more versatile code provisions for slab deflection control
(2021-01-15)
Article
Open AccessAn assessment of the methods of codes ACI-318 and Eurocode 2 is performed to establish a minimum slenderness for reinforced concrete slabs, which is a simplified method for controlling the deflection of slabs. This assessment ... -
Anatomía funcional del raquis cervical
(Sociedad Ibérica de Biomecánica y Biomateriales, 1996)
Article
Open Access -
Análisis de vigas tubulares de acero estructural sometidas a flexión biaxial mediante la teoría del daño concentrado
(Universitat Politècnica de Catalunya, 2009-10)
Article
Open AccessEn este trabajo se desarrolla un modelo matemático basado en la teoría del daño concentrado, que permite predecir el grado de deterioro de vigas de acero estructural de pared delgada sometidas a flexión biaxial. El fenómeno ... -
Bending and compression performance of full-scale sandwich panels of hemp fabric reinforced cementitious matrix
(2023-01)
Article
Restricted access - publisher's policySandwich panels composed of fabric-reinforced cementitious matrix (FRCM) and extruded polystyrene foam (EPS) represent a light and insulating solution compared with other types of enclosure walls, such as steel-reinforced ... -
Características musculares y producción de fuerza máxima/explosiva durante acciones isométricas/dinámicas de los músculos extensores de los miembros inferiores en jóvenes no entrenados
(Sociedad Ibérica de Biomecánica y Biomateriales, 1997)
Article
Open AccessParticiparon en el estudio, de forma voluntaria cinco sujetos de sexo masculino, estudiantes de educación Física (22-26 años). El objetivo fue observar las relaciones entre el test de salto horizontal con los tests de salto ... -
Control de la velocidad de degradación de materiales compuestos para aplicacions biomédicas
(2004-10)
Article
Open AccessEn este trabajo se ha utilizado la técnica del dipping, para practicar varios tipos de recubrimientos de ácido poliláctico sobre un nuevo material compuesto totalmente biodegradable formado por PLA + vidrio de fosfato; ... -
Estudio de la caracterización del comportamiento a flexión en régimen elastoplástico hasta el colapso de vigas metálicas de perfil cerrado y pared delgada, y su modelización efectiva mediante el MEF
(Universitat Politècnica de Catalunya, 2017-09)
Master thesis
Restricted access - author's decisionEl objetivo de este trabajo es el desarrollo de una metodología para, a partir de una campaña de ensayo reducida (ensayo a tracción) y el estudio del proceso de formación de deformaciones inelásticas mediante modelos ... -
Experimental assessment of yarns and coatings for mesh production to strengthen earthen elements
(2024-06-21)
Article
Open AccessEarthen construction has gained attention during the last decade because of its sustainability. Nevertheless, increasing its strength properties is still a challenge that is faced herein by including vegetal meshes with ... -
Flax fabric-reinforcement lime composite as a strengthening system for masonry materials: study of adhesion
(Springer, 2023)
Conference report
Restricted access - publisher's policyThe present study was designed to investigate the bond mechanism between flax nonwoven fabric reinforced lime mortars and four different types of masonry stones. The researchers carried out a comprehensive characterization ... -
Flexible rod design for educational wind balance
(2016-03-07)
Article
Open AccessThis article provides a technical description of a flexible hinge for wind tunnel rigs. For academic purposes, the device was integrated into several rod flexures to build a home-made external wind balance system. The ... -
Flexural properties and failure mechanism assessment for additive manufactured lom bars on different building orientations
(2011)
Conference lecture
Open AccessPlastic Laminated Object Manufacturing has not been assessed from the flexural properties point of view. The deflection range in parts manufactured by this technique is wider than in parts fabricated by other additive ... -
Influence of fiber orientation on flexural-based design of steel fiber-reinforced concrete slabs: experimental and numerical program
(John Wiley & sons, 2024-03-04)
Article
Open AccessSteel fiber-reinforced concrete (SFRC) has proven to be a suitable structural material for constructing elevated flat slabs, and several existing office and residential buildings, in which SFRC was used for these components, ... -
Lateral-torsional buckling curves for monosymmetric steel cross-sections
(Universitat Politècnica de Catalunya / Technische Universität Graz, 2009)
Master thesis (pre-Bologna period)
Restricted access - author's decisionThe stability design of beams and columns is generally treated in international design codes, such as Eurocode-3, by using –for all buckling cases- the same curves used for column buckling. One prominent example is the ... -
Neural network. Game theory coupled approach for predicting flexural performance of fibre-reinforced concrete
(Elsevier, 2024-06-01)
Article
Restricted access - publisher's policyThe addition of fibres to concrete is an effective solution for enhancing its post-cracking tensile strength (fctR). Currently, this property is characterized through high-cost and time-consuming experimental tests since ... -
Numerical verification of an in-situ methodology for rail fasteners mechanical characterization
(Universitat Politècnica de Catalunya, 2022-10-21)
Master thesis
Open AccessNowadays the industry spends massive amounts of money on the supervision and replacement of rail fasteners. This happens due to the fact that damaged fasteners generate vibrations and noise, which is uncomfortable and ... -
Rediseño de una máquina de ensayos para bastidores
(Universitat Politècnica de Catalunya, 2024-07-05)
Bachelor thesis
Open AccessEl presente trabajo final de grado trata sobre el rediseño de una máquina de ensayos de flexión-holgura-cortante (con opción a realizar pruebas de vida y una futura ampliación de pruebas de tracción) para bastidores de ... -
The coupled effects of bending and torsional flexural modes of a high-speed train car body on its vertical ride quality
(2019-06-12)
Article
Open AccessThis study is focused on the effects of bending and torsional flexural modes of the car body on the ride quality index of a high-speed train vehicle. The Euler–Bernoulli beam model is used to extract an analytical model ... -
Towards more sustainable material formulations: a comparative assessment of PA11-SGW flexural performance versus oil-based composites
(2018-04-14)
Article
Open AccessThe replacement of commodity polyolefin, reinforced with glass fiber (GF), by greener alternatives has been a topic of research in recent years. Cellulose fibers have shown, under certain conditions, enough tensile capacities ...
