Browsing by Research Group "Procesos avanzados de conformación de materiales"
Now showing items 1-20 of 65
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Abiadura handiko entseguak egiteko forjaketa-mailu baten garapena
(UEU, 2021)Hammer forging is a widely employed manufacturing process to produce parts with excellent mechanical properties. In order to achieve an optimal process design, finite element modelling is broadly utilized in industry and ... -
Accurate drawbead modeling in stamping simulations
(IOP Publishing, 2016)An adaptive line bead model that continually updates according to the changing conditions during the forming process has been developed. In these calculations, the adaptive line bead's geometry is treated as a 3D object ... -
Analysis of different inhibitors for magnesium investment casting
(IOP Publishing, 2011)Investment casting of magnesium is a well suited process for the production of aeronautic and automotive components. But still, this process has not been properly developed. One reason for that are the reactions between ... -
Análisis de los esfuerzos generados en los frenos de embutición y desarrollo de un modelo semi-analítico de predicción de los esfuerzos de enclavamiento
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)Embutizio frenoak automobil komponenteen embutizio prozesua kontrolatzeko eta prozesu egokia lortzeko elementu funtsezkoenetariko bat da. Fabrikazio prozesu simulazioaren konputazio denboraren murrizketa beharra dela eta, ... -
Análisis del Springback y de la conformabilidad del Inconel 718 en procesos de embutición a temperatura ambiente
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2017)Tal y como ocurre en otros sectores, el propósito de la reducción de emisiones de CO2 en el sector aeronáutico viene dado por el acuerdo internacional del protocolo de Kyoto (Naciones unidas 1998). El objetivo principal ... -
Applicability of a Dynamic Recrystallization Model for an Open Die Forging Process for the As-Cast Superaustenitic Stainless Steel Alloy 28
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2022)In the petrochemical industry, extreme conditions require materials that can withstand high fatigue pressures and highly corrosive environments. In the last decade, the use of super austenitic steels (SASS) has increased ... -
Application of artificial intelligence techniques to the smart control of sheet metal forming processes
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)The present research work aims at evaluating the economical feasibility and the technological viability of implementing intelligent control systems in complex industrial manufacturing processes; in this case forming ... -
Caracterización y optimización de los procesos de hidroconformado de tubo
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2006)Los procesos de hidroconformado de tubo consisten en conformar un tubo de aleación metálica mediante la aplicación interna de un fluido (emulsiones de agua y aceite) a alta presión. El proceso se divide principalmente en ... -
Characterization of Ti64 forging friction factor using ceramic coatings and different contact conditions
(Elsevier, 2017)Hot forging processes are highly influenced by the contact conditions between the billet and the dies. A wrong definition of the contact conditions may lead to wrong predictions of the final component geometry, the quantity ... -
Comparative Study of the Metallurgical Quality of Primary and Secondary AlSi10MnMg Aluminium Alloys
(MDPI, 2021)The use of secondary aluminium is increasingly being promoted in the automotive industry for environmental reasons. The purpose of this study was to demonstrate that it is possible to obtain a recycled AlSi10MnMg(Fe) ... -
Comparison of the hardening behaviour of different steel families : from mild and stainless steel to advanced high strength steels
(Elsevier Ltd., 2015)Although steel has been used in vehicles from the automotive industry's inception, different steel gradesare continually being developed in order to satisfy new fuel economy requirements. For example,advanced high strength ... -
Contact pressure and sliding velocity ranges in sheet metal forming simulations
(2021)In the last few years many efforts have been carried out in order to better understand what the real contact between material and tools is. Based on the better understanding new friction models have been developed which ... -
Contact pressure, sliding velocity and viscosity dependent friction behavior of lubricants used in tube hydroforming processes
(2021)The final quality of sheet and tube metal formed components strongly depends of the tribology and friction conditions between the tools and the material to be formed. Furthermore, it has been recently demonstrated that ... -
Desarrollo y análisis numérico y experimental de la tecnología de hidroconformado de tubo en caliente de la aleacion de magnesio ZM21
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2009)Due to the evolution of the last decades actual society is not focused exclusively in production anymore and people, safety and the environment preservation have become necessary issues in any aspect of the everyday living. ... -
Desarrollo y caracterización de aleaciones de aluminio e implementación de un sistema de forja para el conformado en estado semisólido
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2006)En esta tésis se ha desarrollado la tecnología de forjado de aleaciones de aluminio en estado semisólido para producir componentes masivos, preferentemente orientados al área de automoción. A lo largo del trabajo se ha ... -
Development of Aluminim/Steel hybrid structures by semisolid forming
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2016)Weight reduction is the most cost-effective mean to improve fuel economy and greenhouse gas emissions from the transportation sector. Combining steel and aluminum in a hybrid structure will implement the integrated ... -
Development of biodegradable magnesium alloy scaffolds for tissue engineering
(Mondragon Unibertsitatea. Goi Eskola Politeknikoa, 2013)Magnesium and its alloys are currently considered to be a promising metallic biomaterial. The increasing interest in magnesium alloys is due to their biocompatibility, biodegradability and in particular to their mechanical ... -
Drawbead uplift force analytical model for deep drawing operations
(IOP Publishing Ltd., 2018)Drawbead uplift force calculation has been an open issue among the deep drawing tool maker and software developers in the last years. Starting from the original work of Stoughton (1988) many have been the models presented ... -
Effect of Boron Content and Cooling Rate on the Microstructure and Boride Formation of β-Solidifying γ-TiAl TNM Alloy
(MDPI AG, 2020)Boron is a unique and popular grain refiner element in cast titanium aluminide (TiAl) alloys, as it helps to improve mechanical properties if properly alloyed. However, the formation mechanism of different types of borides ... -
Effect of the crucible composition on the Inconel 718 vacuum induction melting process efficiency
(Elsevier, 2023)Nickel-based superalloys are widely employed to manufacture aero-engine turbines due to their high mechanical strength and resistance to corrosion and creep. Vacuum Induction Melting (VIM) is a suitable manufacturing ...
