Listar ICMF - Artículos por título
Mostrando ítems 27-44 de 44
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Lead-free piezocomposites with CNT-modified matrices: Accounting for agglomerations and molecular defects.
(Elsevier, 2019-05-23)Piezoelectric matrix-inclusion composites based on lead-free ceramics have attracted attention due to the possibility of manufacturing environmentally friendly devices using scalable emerging technologies such as 3D printing. ... -
Multifactorial diffusion of chloride Ions in concrete considering the non-linear voltage distortion of other species
(Springer, 2023-08-04)One of the most relevant deterioration mechanisms of reinforced concrete (RC) structures is the corrosion of steel bars by chloride ions. The service life of structures could be extended by monitoring this process. The ... -
Numerical model characterization of the sound transmission mechanism in the tympanic membrane from a high-speed digital holographic experiment in transient regime
(Elsevier, 2023)A methodology for the development of a finite element numerical model of the tympanic membrane (TM) based on experiments carried out in the time domain on a cadaveric human temporal bone is presented. Using a high-speed ... -
Numerical modelling of three-dimensional fatigue crack closure: mesh refinement.
(Elsevier, 2018-04-05)Fatigue crack closure has been studied by means of the finite element method for a long time. Most work has been performed considering bi-dimensional models where the numerical methodology has been developed. A great ... -
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 ... -
Octahedron family: The double-expanded octahedron tensegrity.
(Elsevier, 2019-01-19)The octahedron family of tensegrity structures is presented in this research. The octahedron and the expanded octahedron (well-known tensegrities in the literature) are the first and second components of the family. A new ... -
Performance and durability of non-stick coatings applied to stainless steel: Subtractive vs additive manufacturing.
(MDPI, 2023-08-26)This study compares subtractive manufacturing (SM) and additive manufacturing (AM) techniques in the production of stainless-steel parts with non-stick coatings. While subtractive manufacturing involves the machining of ... -
Predictive models based on RSM and ANN for roughness and wettability achieved by laser texturing of S275 carbon steel alloy
(Elsevier, 2023-08-22)Laser texturing is increasingly gaining attention in the field of metal alloys due to its ability to improve surface properties, particularly in steel alloys. However, the input parameters of the technology must be ... -
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 ... -
Semiautomatic Algorithm for 3D Modelling of Finite Elements of the Cochlea.
(American Scientific Publishers, 2017-09-01)This paper presents a method of generating a finite element numerical model of the inner ear of the human auditory system. The method consists of two phases, including a semiautomatic algorithm of image processing, which ... -
Slag substitution as a cementing material in concrete: mechanical, physical and environmental properties
(MDPI, 2019)A circular economy is a current tenet that must be implemented in the field of construction. That would imply the study of the possibilities of the use of waste generated, for obtaining materials the used in construction ... -
Some observations on short fatigue cracks under biaxial fatigue
(Elsevier, 2015-08-15)This work presents a new methodology for evaluating crack initiation under biaxial conditions. The methodology consists of evaluating a number of crack parameters automatically with digital processing of high-magnification ... -
Special Issue of the Manufacturing Engineering Society 2021 (SIMES-2021)
(IOAP-MPDI, 2022-07-07)After the complete success of the first, second, and third editions of the Special Issues of the Manufacturing Engineering Society (SIMES), with a total of 118 contributions (94 in Materials and 24 in Applied Sciences) ... -
Study of Abrasive Water Jet Machining as a Texturing Operation for Thin Aluminium Alloy UNS A92024
(MDPI, 2023-05-19)Surface modification of metallic alloys can create hydrophilic or hydrophobic surfaces that enhance the functional performance of the material. For example, hydrophilic surfaces have improved wettability, which improves ... -
The Influence of Tool Geometry on the Mechanical Properties and the Microstructure of AA6061-T6 Aluminum Alloy Friction Stir Spot Welding.
(MDPI, 2023-06-01)In this work, the influence of the tool geometry on friction stir spot welding (FSSW) was studied on sheets made of AA6061-T6 aluminum alloy. Four different AISI H13 tools with simple cylindrical and conical pin profiles ... -
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 ... -
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 ... -
Three-dimensional numerical study of thickness effect on plastic CTOD and monotonic plastic zone in an aluminium CT specimen
(Elsevier, 2023-10-10)This work is a numerical study of CT specimens with straight cracks and different thickness values submitted to different load levels, which aims to analyse the shape and dimension variations of the monotonic yielded area ...