Listar ICMF - Artículos por fecha de publicación
Mostrando ítems 21-40 de 64
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Improving the performance of lead-free piezoelectric composites by using polycrystalline inclusions and tuning the dielectric matrix environment
(Institute of Physics and IOP Publishing Limited, 2019-07)Piezoelectric composites are a class of smart materials that can be manufactured in a scalable manner through additive processes, while satisfying a wide range of applications. Recent efforts are directed towards lead-free ... -
Numerical modelling of three-dimensional fatigue crack closure: Plastic wake simulation.
(Elsevier, 2019-10-21)Finite element method has been broadly used to study fatigue crack closure. The simulated plastic wake length is one of the key modelling parameters involved. This paper presents a complete analysis in fatigue crack ... -
Three-dimensional fatigue crack closure numerical modelling: Crack growth scheme
(Elsevier, 2020)Numerical models based on finite element method have been employed to analyse the plasticity induced crack closure phenomenon for a long time. These numerical analyses require the development of a plastic wake. During ... -
Study of the biaxial fatigue behaviour and overloads on S355 low carbon steel
(Elsevier, 2020-01-02)This work aimed to study the fatigue behaviour of S355 low carbon steel under uniaxial and biaxial loading conditions and to measure the overload effects under both types of loads. The analysis is performed with a ... -
Crack-induced electrical resistivity changes in cracked CNT-reinforced composites.
(Elsevier, 2020-01-03)Carbon nanotube (CNT)-reinforced composites exhibit a piezoresistive behavior that permits their use as sensors in novel structural health monitoring (SHM) applications, by measuring the electrical resistivity change of ... -
Surface Quality and Free Energy Evaluation of s275 Steel by Shot Blasting, Abrasive Water Jet Texturing and Laser Surface Texturing.
(MDPI, 2020-02-22)Surface modification by different technologies prior to joining operations or improving tribological properties is a point of great interest. Improving surface activation by increasing the roughness of the metal is a ... -
On the Surface Quality of CFRTP/Steel Hybrid Structures Machined by AWJM
(MDPI, 2020-07-21)The joining of dissimilar materials in a hybrid structure is a line of research of great interest at present. Nevertheless, the machining of materials with different machinability requires specific processes capable of ... -
Residual capacity assessment of reinforced concrete D-Regions affected by corrosion.
(Elsevier, 2020-07-24)The repair and rehabilitation of Reinforced Concrete (RC) structures affected by the corrosion of their reinforcement is a complex task. The estimation of the residual structural capacity of corroded RC structures is ... -
Influence of steel slag type on concrete shrinkage.
(MDPI, 2020-12-28)Building construction and building operations have a massive direct and indirect effect on the environment. Cement-based materials will remain essential to supply the growth of our built environment. Without preventive ... -
The Upper Bound Theorem in Forging Processes: Model of Triangular Rigid Zones on Parts with Horizontal Symmetry
(Applied Sciences, 2020-12-31)This paper presents the analytical method capacity of the upper bound theorem, under modular approach, to extend its application possibilities. Traditionally, this method has been applied in forging processes, considering ... -
Influence of Infill Pattern on Mechanical Behavior of Polymeric and Composites Specimens Manufactured Using Fused Filament Fabrication Technology
(Polymers, 2021)This paper presents the results of a comparative evaluation of the tensile strength behaviors of parts obtained by additive manufacturing using fused filament fabrication (FFF) technology. The study investigated the ... -
Evaluation of geometrical defects in AWJM process of a hybrid CFRTP/ Steel structure
(Elsevier, 2021-08-18)The bonding of Carbon Fibre Reinforced ThermoPlastic composites (CFRTP) and steel is of great interest nowadays. Nevertheless, the difference in machinability between dissimilar materials requires a specific machining ... -
Fatigue crack propagation analysis in 2024-T351 aluminium alloy using nonlinear parameters
(ELSEVIER, 2021-12)In this work, fatigue crack growth (FCG) in the 2024-T351 aluminium alloy is studied using the plastic CTOD range, Δδp. Experimental tests were performed on 12 mm thick CT specimens in order to obtain FCG rate and in ... -
Critical plane based method for multiaxial fatigue analysis of 316 stainless steel
(Elsevier, 2022-01-31)In this work, the fatigue behaviour of 316 stainless steel is studied with different critical plane models. Seven cylindrical samples were used for the study, being subjected to different complex loading paths, generating ... -
Experimental viscoelastic properties evaluation, under impact loads and large strain conditions, of coated & uncoated rubber from end-of-life tires
(Experimental viscoelastic properties evaluation, under impact loads and large strain conditions, of coated & uncoated rubber from end-of-life tires, 2022-03)End-of-life tires (ELTs) pose a serious environmental problem today due to their great ability to maintain their properties and not degrade under extreme conditions or over time. One of the ways to reuse this material ... -
A Novel Methodology to Obtain the Mechanical Properties of Membranes by Means of Dynamic Tests
(IOAP-MPDI, 2022-03-02)A new, non-destructive methodology is proposed in this work in order to determine the mechanical properties of membrane using vibro-acoustic tests. This procedure is based on the dynamic analysis of the behavior of the ... -
Design and Analysis of CFRP Drilling by Electrical Discharge Machining
(MDPI, 2022-03-25)The novelty of EDM machining as a drilling operation for composite materials means that there is no consensus on the influence of the parameters that optimise the final quality. For these reasons, a characterisation of the ... -
Critical plane based method for multiaxial fatigue analysis of 316 stainless steel
(Elsevier, 2022-04)In this work, the fatigue behaviour of 316 stainless steel is studied with different critical plane models. Seven cylindrical samples were used for the study, being subjected to different complex loading paths, generating ... -
Characterisation of the crack tip plastic zone in fatigue via synchrotron X-ray diffraction
(Wiley, 2022-04-23)This paper describes a new methodology for characterising the plastic zoneahead of a fatigue crack. This methodology is applied to a set of experimentaldata obtained by synchrotron X-ray diffraction on a bainitic steel ... -
Study of the notch fatigue behaviour under biaxial conditions of maraging steel produced by selective laser melting.
(Elsevier, 2022-07-05)The current work aims to characterise the fatigue behaviour of an additively manufactured maraging steel, AISI 18Ni300. This is a class of high-strength steel widely used in biomedical, aircraft, aerospace, offshore, and ...