Exploració per tema "Materials--Propietats mecàniques"
Ara es mostren els items 1-20 de 20
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Application of a finite-element formulation to the cold compaction of metal powders
(1993)
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Effect of crystal anisotropy on the mechanical properties of WC embedded in WC-Co cemented carbides
(2011)
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Effect of ECAP processing temperature on an austenitic TWIP steel's microstructure, texture and mechanical properties
(Elsevier, 2023-05-01)
Article
Accés obertThe development of microstructure and texture of twinning-induced plasticity (TWIP) steel sheet during ECAP at two temperatures (250° and 350°) up to four passes were investigated. The high chromium content is the differential ... -
Estudi de l'efecte de la cristal·linitat sobre les propietats mecàniques de làmines de PET
(Universitat Politècnica de Catalunya, 2015-06-12)
Treball Final de Grau
Accés restringit per decisió de l'autorEl PET (polietilè teraftalat) ésun dels polímers més utilitzats en el sector de l’embalatge i com a envasos de begudesamb gas, a part de moltes altres aplicacions. És un polímer amb molt de pes dins del món alimentari i ... -
Estudio del efecto del envejecimiento sobre las propiedades mecánicas del PETG
(Universitat Politècnica de Catalunya, 2015-06)
Treball Final de Grau
Accés restringit per decisió de l'autorEn el presente estudio se pretende realizar una serie de envejecimientos con estufaa una muestra polimérica de PETG en condiciones de servicio.Con el fin de caracterizar la muestra polimérica y observar los cambios físicos ... -
Grain growth activation energy of ECAP-processed Mg-Ce alloy: Effect of deformation temperature
(Elsevier, 2023-09-22)
Article
Accés restringit per política de l'editorialIn the present work, the grain growth activation energy, Q was evaluated in a Mg-0.3Ce (wt%) alloy after equal-channel angular pressing (ECAP) processing via route Bc for 4 passes at 300 and 350 °C and followed by isochronal ... -
Influence of corrosion-induced damage on mechanical integrity and load-bearing capability of cemented carbides
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-12-01)
Article
Accés obertTungsten carbide based cemented carbides, often simply termed hardmetals, are established forefront materials for tools, structural components, and wear parts with stringent requirements. Several of the technological ... -
Influence of microstructural assemblage of the substrate on the adhesion strength of coated PcBN grades
(2022-01-01)
Article
Accés restringit per política de l'editorialCoated polycrystalline cubic boron nitride (PcBN) tools are increasingly used for industrial applications with stringent requirements. However, information on the mechanical integrity of these systems is quite limited. ... -
Materialisation of multi-material force sensors for biomedical applications via 3D printing technology
(Universitat Politècnica de Catalunya, 2022-06-03)
Projecte Final de Màster Oficial
Accés restringit per acord de confidencialitat -
Mechanical and electronic properties of CeO2 under uniaxial tensile loading: a DFT study
(2021-03)
Article
Accés obertCeO2 is a promising candidate for materials utilized in solid oxide fuel cells (SOFCs) due to its high ionic conductivity. The high operating temperature of SOFCs results in residual thermal stress in the composing materials. ... -
Mechanical characterization of hard coatings with ionic implantation
(Universitat Politècnica de Catalunya, 2021-07-02)
Projecte Final de Màster Oficial
Accés obertCutting processes, and in particular high speed cutting process, generates large mechanical forces and elevated temperatures at the point of contact between the cutting material and the workpiece material. Hard metals ... -
Mechanical, stress corrosion cracking and crystallographic study on flat components processed by two combined severe plastic deformation techniques
(Elsevier, 2022-05-01)
Article
Accés obertAlthough the current field of application of Al–alloy 7075 (AA7075) is vast, it is still limited due to some drawbacks, especially due to its susceptibility to stress corrosion cracking (SCC). This work aims to evaluate ... -
Micromechanical properties of yttria-doped zirconia ceramics manufactured by direct ink writing
(Elsevier, 2023-07-08)
Article
Accés obertYttria-doped zirconia ceramics have many applications in a wide range of industries mainly due to their excellent mechanical properties, corrosion resistance and biocompatibility. In this study, micromechanical properties ... -
Microstructure, properties and crystallographic orientation of novel austenitic Fe–26Mn-3.4Cr-0.4C steel under hot torsion process
(Elsevier, 2023-06-22)
Article
Accés restringit per política de l'editorialAn experimental austenitic twin-induced plasticity (TWIP) steel was deformed under hot torsion tests. Two different total equivalent strains (2.2 and 2.6) were employed in order to raise its yield strength while keeping ... -
Modelización y simulación de la compactación de una pieza pulvimetalúrgica
(2001)
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Accés obertEn la industria del conformado, el diseño y el control de los procesos se han basado en la experiencia y, a menudo, se ha considerado un arte. La aplicación de los métodos numéricos reduce el coste del diseño y del propio ... -
Plane-strain fracture toughness of thin additively manufactured maraging steel samples
(Elsevier, 2021-11-24)
Article
Accés restringit per política de l'editorialThis study aimed to evaluate the aging effects on mechanical properties of 18Ni (300) maraging steel processed by additive manufacturing powder bed fusion and subjected to different aging conditions. The aging temperatures ... -
Pulsed FCAW of martensitic stainless clads onto mild steel: microstructure, hardness, and residual stresses
(Multidisciplinary Digital Publishing Institute (MDPI), 2022-04-07)
Article
Accés obertThe low carbon martensitic stainless AWS 410NiMo steel has in its chemical composition 13% chromium, 4% nickel, and 0.4% molybdenum (wt.%) and is used in turbine recovery, rotors, and high-pressure steam pump housings due ... -
Simulación elastoplástica de los contactos entre partículas en materiales granulares
(2003)
Text en actes de congrés
Accés obertLos mecanismos que rigen la densificación de los materiales granulares durante su compactación son fuertemente dependientes de los estados de tensión y deformación en las zonas de contacto entre partículas. Un modelo ... -
Soft 3D printing of thermoplastic polyurethane: Preliminary study
(2022-06-01)
Article
Accés obertThermoplastic polyurethane (TPU) is a highly elastic linear polymer composed of soft segments, usually flexible polyester or polyethers. It is widely used in 3D printing technologies using FFF (Fused Filament Fabrication), ... -
Soft-tissue-mimicking using silicones for the manufacturing of soft phantoms by fresh 3D printing
(2021-09-02)
Article
Accés obertPurpose The purpose of this study is to use the Freeform Reversible Embedding of Suspended Hydrogels (FRESH) additive manufacturing (AM) technique for manufacturing a liver phantom which can mimic the corresponding soft ...