Now showing items 1-12 of 12

    • Análisis y modelización del daño en elementos mecánicos obtenidos a partir de material nanoestructurado 

      Fuertes Bonel, Juan Pablo Upna (2017)   Tesis doctoral / Doktoretza tesia  OpenAccess
      En la presente tesis doctoral se aborda el diseño de un componente mecánico con estructura submicrométrica, obtenido a partir de material previamente procesado mediante Deformación Plástica Severa (SPD) por Extrusión en ...
    • Analysis of fatigue and wear behaviour in ultrafine grained connecting rods 

      Luri Irigoyen, Rodrigo Upna; Luis Pérez, Carmelo Upna; León Iriarte, Javier Upna; Fuertes Bonel, Juan Pablo Upna; Salcedo Pérez, Daniel Upna; Puertas Arbizu, Ignacio Upna (MDPI, 2017)   Artículo / Artikulua  OpenAccess
      Over the last few years there has been an increasing interest in the study and development of processes that make it possible to obtain ultra-fine grained materials. Although there exists a large number of published works ...
    • Design and mechanical properties analysis of AA5083 ultrafine grained cams 

      Salcedo Pérez, Daniel Upna; Luis Pérez, Carmelo Upna; Luri Irigoyen, Rodrigo Upna; Puertas Arbizu, Ignacio Upna; León Iriarte, Javier Upna; Fuertes Bonel, Juan Pablo Upna (MDPI, 2017)   Artículo / Artikulua  OpenAccess
      This present research work deals with the development of ultrafine grained cams obtained from previously ECAP (Equal Channel Angular Pressing)-processed material and manufactured by isothermal forging. The design and the ...
    • Design, simulation and manufacturing of a connecting rod from ultra-fine grained material and isothermal forging 

      Fuertes Bonel, Juan Pablo Upna; Luis Pérez, Carmelo Upna; Luri Irigoyen, Rodrigo Upna; Salcedo Pérez, Daniel Upna; León Iriarte, Javier Upna; Puertas Arbizu, Ignacio Upna (Elsevier, 2016)   Artículo / Artikulua  OpenAccess
      In this research work, a study on the mechanical properties of isothermal forging for connecting rods is made from previously ECAP (Equal Channel Angular Pressing)-processed AA1050 and AA5083 aluminium alloys. This severe ...
    • Diseño de chasis de un vehículo Car Cross 

      Lacasta Esain, Mikel (2015)   Trabajo Fin de Grado/Gradu Amaierako Lana  OpenAccess
      En este trabajo fin de grado se ha diseñado un chasis tubular de un vehículo tipo Car Cross. Para llevar a cabo dicho trabajo se ha planteado el hipotético caso de hacer frente al encargo de diseñar el chasis de un Car ...
    • Experimental and FEM analysis of wear behaviour in AA5083 ultrafine-grained cams 

      Luis Pérez, Carmelo Upna; Luri Irigoyen, Rodrigo Upna; Fuertes Bonel, Juan Pablo Upna; León Iriarte, Javier Upna; Salcedo Pérez, Daniel Upna; Puertas Arbizu, Ignacio Upna (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      Severe plastic deformation (SPD) processes have attracted a great deal of both scientific and technological interest over the last few years as a consequence of the improvements that are possible to obtain in the microstructure ...
    • FEM and modal analysis of a car body 

      Blanque Aguilera, Alberto (2016)   Trabajo Fin de Máster/Master Amaierako Lana
      This master thesis consists on getting a proper validation from a convertible car body model in FEM to approach later to the same real car body. To do so, we were given the FEM model by Volkswagen with all its components ...
    • FEM and modal analysis of a car body 

      Azcona Goñi, Iosu (2016)   Trabajo Fin de Máster/Master Amaierako Lana
      This master thesis consists on getting a proper validation from a convertible car body model in FEM to approach later to the same real car body. To do so, we were given the FEM model by Volkswagen with all its components ...
    • Finite element method studies on the stability behavior of cylindrical shells under axial and radial uniform and non-uniform loads 

      Iturgaiz Elso, Myriam (2012)   Proyecto Fin de Carrera / Ikasketen Amaierako Proiektua  OpenAccess
      The aim of this project is to analyze the buckling strength of thin cylindrical shells subjected to uniform and non-uniform axial and radial compressive loads.
    • Finite element method studies on the stability behavior of external radial loaded cylindrical shells with varying dimensions 

      Equiza Lacabe, Javier (2012)   Proyecto Fin de Carrera / Ikasketen Amaierako Proiektua  OpenAccess
      With the help of FEM and ANSYS, the influence of varying dimensions and sections, was tested on the structural behavior of cylindrical shells under external radial load. First, the theoretical concepts concerning ...
    • Modelización y análisis del proceso de forja de componentes mecánicos obtenidos a partir de material nanoestructurado 

      Salcedo Pérez, Daniel Upna (2013)   Tesis doctoral / Doktoretza tesia  OpenAccess
      En esta Tesis Doctoral se aborda un estudio relativo a la viabilidad de obtener componentes mecánicos de estructura submicrométrica y/o nanométrica a partir de materiales previamente procesados mediante SPD por ECAE. Para ...
    • Simulación y procesado de aleaciones de aluminio mediante estirado en canal angular constante (ECAD) 

      Luis Pérez, Carmelo Upna; Garcés, Y. Upna (CENIM, 2002)   Artículo / Artikulua  OpenAccess
      En este trabajo se estudia el proceso denominado ECAD (Equal Channel Angular Drawing) que consiste en hacer atravesar un material a través de una matriz de sección transversal constante, que presenta un ángulo comprendido, ...