Browsing by Subject "Materials -- Fatigue"
Now showing items 1-20 of 28
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A comparative study of the contact fatigue behavior and associated damage micromechanisms of TiN- and WC:H-coated cold-work tool steel
(2015-08-01)
Article
Open AccessIn this study the contact fatigue behavior of two coated tool steel is compared. They differ in the chemical nature of the coatings as well as on the deposition route used: a conventional TiN coating prepared by cathodic ... -
Anàlisi de fatiga de l'arcbotant d'una embarcació
(Universitat Politècnica de Catalunya, 2021-04)
Bachelor thesis
Restricted access - confidentiality agreementAquest treball té per objectiu analitzar el comportament a fatiga de l`arcbotant d`una embarcació. Consta de dues parts; la primera tracta, en el sentit teòric, dels conceptes utilitzats durant la realització pràctica de ... -
Caracterización tribo-mecánica de materiales para herramientas destinadas a la manipulación y el procesamiento de materias primas en condiciones de trabajo adversas.
(Universitat Politècnica de Catalunya, 2020-02-10)
Master thesis
Restricted access - author's decisionEl trabajo final de master (TFM) se realizará en colaboración con Eurecat dentro del marco del proyecto europeo HARSHWORK (Optimizing raw material handling and processing under harsh working conditions) de la convocatoria ... -
Cyclic contact fatigue of cemented carbides under dry and wet conditions: Correlation between microstructure, damage and electrochemical behavior
(2020-11-01)
Article
Restricted access - publisher's policyThe correlation between the damage induced under cyclic contact fatigue and their electrochemical behavior (anodic polarization curves) for different WC-Co-based cemented carbides grades was investigated at the macrometric ... -
Design of a connection system and anti-rolled system earphones for minimize cable strength and cable fatigue
(Universitat Politècnica de Catalunya, 2016-10)
Bachelor thesis
Restricted access - author's decision -
Diseño de un sistema de encaje diente-portadiente innovador, eficaz y seguro para los "cutterheads" existentes de los barcos dragadores
(Universitat Politècnica de Catalunya, 2009-12)
Master thesis (pre-Bologna period)
Open AccessEl presente proyecto contempla el diseño de un sistema innovador de encaje dienteportadiente para las cabezas cortadoras, denominadas “cutterheads” de los barcos que realizan trabajos de dragado submarino en diferentes ... -
Diseño de una máquina para ensayo de fatiga a flexión rotativa con cuatro puntos de apoyo
(Universitat Politècnica de Catalunya, 2016-09)
Master thesis (pre-Bologna period)
Restricted access - author's decisionEl proyecto plantea el diseño de una máquina tipo Moore para el ensayo de fatiga a flexión rotativa sobre probetas cilíndricas de acero. La necesidad de la máquina surge en la EUETIB durante un estudio previo sobre la ... -
Diseño de una máquina para relizar ensayos de fatiga por flexión rotativa
(Universitat Politècnica de Catalunya, 2019-06-25)
Bachelor thesis
Restricted access - author's decision[CASTELLÀ] La fatiga de un material es un desgaste prematuro que aparece cuando se somete a una pieza a esfuerzos repetitivos, esto provocará una pequeña fisura en un determinado punto del material que irá creciendo a ... -
Estudi experimental d’una reixa de Central Hidràulica
(Universitat Politècnica de Catalunya, 2012-05)
Master thesis (pre-Bologna period)
Open AccessL’estudi d’una reixa de central hidràulica s’ha enfocat en una aplicació concreta de l’anàlisi vibracional. L’anàlisi vibracional de tota estructura és important per tal de determinar la resposta dinàmica davant excitacions ... -
Estudio del comportamiento mecánico de la cámara de un servofreno y predicción de su vida a fatiga mediante MEF
(Universitat Politècnica de Catalunya, 2013-02)
Master thesis
Restricted access - author's decisionLa empresa Bosch, Sistemas de Frenado S.L., somete con regularidad a sus servofrenos a ensayos mecánicos, ya sea sobre un único componente o sobre el conjunto completo. Con estos ensayos se pretende estudiar el cumplimiento ... -
Estudio microestructural mediante tomografía FIB de los defectos pre-existentes e inducidos a nivel superficial por fatiga mecánica en muestras de NiTi
(Universitat Politècnica de Catalunya, 2020-07-08)
Master thesis
Restricted access - author's decisionL’aliatge NiTi, coneguda comunament com a Nitinol, és un material que presenta fenòmens de memòria de forma i super-elasticitat. Aquest aliatge ha estat molt estudiat degut a la seva capacitat per a dissipar energia en ... -
Étude a long terme et à la fatigue des systèmes d'ancrage de pièces métalliques dans le béton
(Universitat Politècnica de Catalunya, 2010-05-18)
Minor thesis
Open AccessEn l’actualitat l’ús de pilars metàl·lics en la construcció és molt habitual, la unió dels pilars metàl·lics amb les fonamentacions de formigó és un punt clau dl bon funcionament estructural i de la durabilitat de ... -
Fatiga ràpida
(Universitat Politècnica de Catalunya, 2021-01-28)
Bachelor thesis
Restricted access - author's decision
Covenantee: Fundació EurecatThe document presented below deals with the search for a new fatigue test methodology. This research arises from the need to have a new method that improves, in some aspects, the conventional method that are being used ... -
Fatigue behavior and associated binder deformation mechanisms in WC-Co cemented carbides
(Universitat Politècnica de Catalunya, 2013-06)
Master thesis
Open AccessThe mechanical integrity of WC-Co hardmetals has been studied by the occurrence of subcritical crack growth and strength degradation under cycling loading. The investigation is conducted on three WC-Co hardmetals grades ... -
Fatigue behavior of PLA-wood composite manufactured by fused filament fabrication
(Elsevier, 2020-07-08)
Article
Open AccessIn this paper, the fatigue behavior of a polylactic acid-based composite reinforced with wood (trademarked as Timberfill) processed through fused filament fabrication is analyzed through rotating bending fatigue tests. ... -
Fatigue behavior of porous titanium structures obtained by space holder method
(Universitat Politècnica de Catalunya, 2020-02-13)
Master thesis
Restricted access - author's decision
Covenantee: Université de LorraineTitanium currently used in biomedical implant applications has shown some limitations, one of the most important being the mismatch between the mechanical properties of bone and the implant. This problem is solved with ... -
Fatigue life analysis of un-repaired and repaired metallic substrate using FRANC2D
(2018)
Conference lecture
Restricted access - publisher's policyWe present numerical investigations on fatigue life analysis of un-re-paired and repaired metallic substrate. Most of the engineering structures fail due to fatigue under dynamic loading. While research is mostly focused ... -
Fatigue resistance of press hardened 22MnB5 steels
(Universitat Politècnica de Catalunya, 2020-02-10)
Master thesis
Restricted access - author's decisionPress hardening of Boron steels, mainly the 22MnB5 grade, has been implemented during more than a decade in several structural components of the automotive sector, mostly in the body-in-white (BiW). The process combines ... -
Fracture and fatigue of titanium narrow dental implants: New trends in order to improve the mechanical response
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-11-12)
Article
Open Access
Covenantee: Universidad de Sevilla / Universitat de València / Universitat Internacional de CatalunyaSixty-four fractured commercially pure titanium (cp-Ti) narrow dental implants (NDIs) with similar macrogeometry and connection designs were studied after different implantation times in humans in order to determine their ... -
Health-aware model predictive control of wind turbines using fatigue prognosis
(2018-04-01)
Article
Open AccessWind turbine components are subject to considerable fatigue because of extreme environmental conditions to which they are exposed, especially those located offshore. Wind turbine blades are under significant gravitational, ...
