Browsing by Author "Agelet de Saracibar Bosch, Carlos"
Now showing items 1-20 of 36
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3D numerical models of FSW processes with non-cylindrical pin
(Taylor & Francis, 2015-06)
Article
Open AccessFriction Stir Welding (FSW) process is a relatively recent welding process (patented in 1991). FSW is a solid-state joining process during which materials to be joined are not melted. During the FSW process, the behaviour ... -
3D numerical models using a fluid or a solid formulation of FSW processes with a non-cylindrical pin
(Springer, 2015-12)
Article
Open AccessFriction Stir Welding (FSW) process is a relatively recent welding process (patented in 1991). FSW is a solid-state joining process during which materials to be joined are not melted. During the FSW process, the behaviour ... -
A computational model for the numerical simulation of FSW processes
(Springer, 2010)
Conference report
Restricted access - publisher's policyIn this paper a computational model for the numerical simulation of Friction Stir Welding (FSW) processes is presented. FSW is a new method of welding in solid state in which a shouldered tool with a profile probe is rotated ... -
A direct elimination algorithm for quasi-static and dynamic contact problems
(2015-01-01)
Article
Open AccessThis paper deals with the computational modeling and numerical simulation of contact problems at Unite deformations using the Finite element method. Quasi-static and dynamic problems are considered and two particular ... -
A fast and accurate two-stage strategy to evaluate the effect of the pin tool profile on metal flow, torque and forces in friction stir welding
(2017-03-01)
Article
Open AccessPin geometry is a fundamental consideration in friction stir welding (FSW). It influences the thermal behaviour, material flow and forces during the weld and reflects on the joint quality. This work studies four pin ... -
A mixed stabilized finite element formulation for strain localization analysis
(2010)
Conference report
Open AccessThis work exploits the concept of stabilization techniques to improve the behaviour of either mixed or pu/mixed u/εlinear/linear triangular elements when strain localization analysis is required. Different stabilization ... -
A novel stress-accurate FE technology for highly non-linear analysis with incompressibility constraint: application to the numerical simulation of the FSW process
(American Institute of Physics (AIP), 2013)
Conference report
Restricted access - publisher's policyIn this work a novel finite element technology based on a three-field mixed formulation is presented. The Variational Multi Scale (VMS) method is used to circumvent the LBB stability condition allowing the use of linear ... -
A strategy for the numerical simulation of metal deposition and multi-pass welding processes
(Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2009)
Conference report
Restricted access - publisher's policyIn this work a numerical model is developed to accurately predict temperature evolution and distortions associated to the successive welding layers deposited during the multi-pass welding and metal deposition processes (MD). -
Advances in the numerical simulation of 3D FSW processes
(2011)
Conference report
Restricted access - publisher's policyThis work deals with the computational modeling and numerical simulation of 3D Friction Stir Welding (FSW) processes. Eulerian and ALE formulations have been used to solve the quasi-static thermal transient governing ... -
Challenges to be tackled in the computational modeling and numerical simulation of FSW processes
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-05)
Article
Open AccessThe computational modeling and numerical simulation of Friction StirWelding (FSW) processes is an extremely challenging task due to the highly nonlinear and coupled nature of the physical problem and the complex computational ... -
Challenges to be tackled in the computational modeling and numerical simulation of FSW processes
(MDPI Books, 2019)
Part of book or chapter of book
Open AccessThe computational modeling and numerical simulation of Friction StirWelding (FSW) processes is an extremely challenging task due to the highly nonlinear and coupled nature of the physical problem and the complex computational ... -
Comparative study on sheet metal forming processes by numerical modelling and experiment
(1992-09)
Article
Open AccessIn this paper some results of a wide experimental program are presented and compared with some finite element solution of sheet metal forming problems using a viscous shell formulation. -
Comparison of a fluid and a solid approach for the numerical simulation of friction stir welding with a non-cylindrical pin
(2013)
Conference report
Open Access -
Comparison of a fluid and a solid approach for the numerical simulation of friction stir welding with a non-cylindrical Pin
(CIMNE, 2013)
Conference report
Open AccessFriction stir welding (FSW) process is a solid-state joining process during which materials to be joined are not melted. As a consequence, the heat-affected zone is smaller and the quality of the weld is better with respect ... -
Computational modeling of multi-pass welding and metal deposition processes
(European Scientific Association For Material Forming (ESAFORM), 2009)
Conference report
Restricted access - publisher's policyIn this work a computational model for the numerical simulation of multi-pass welding and metal deposition processes is presented. A fully coupled thermo-mechanical solution, including phase-change phenomena and shrinkage ... -
Conserving algorithms for frictionless and full stick friction dynamic contact problems using the direct elimination method
(John Wiley & sons, 2018-02)
Article
Open AccessIn this paper, conserving time-stepping algorithms for frictionless and full stick friction dynamic contact problems are presented. Time integration algorithms for frictionless and full stick friction dynamic contact ... -
Continuum Mechanics for Engineers. Theory and Problems
(2017-03)
Book
Open AccessThis book was born with the vocation of being a tool for the training of engineers in continuum mechanics. In fact, it is the fruit of the experience in teaching this discipline during many years at the Civil Engineering ... -
Coupled thermo-mechanical analysis for the numerical simulation of welding processes
(Centro Internacional de Métodos Numéricos en Ingeniería (CIMNE), 2009)
Conference report
Restricted access - publisher's policyThe aim of this paper consists of both the description of the formulation adopted for the numerical simulation of the Metal Deposition process (MD) and the experimental work carried out at ITP Industry (Industria de Turbo ... -
Formulación estabilizada de elementos finitos triangulares y tetraédricos para problemas de incompresibilidad en deformaciones infinitesimales
(Universitat Politècnica de Catalunya, 2005)
Article
Open AccessSe presenta una formulación en multiescalas del método de elementos finitos capaz de estabilizar el comportamiento de elementos mixtos en problemas de elasticidad y de plasticidad incompresibles en deformaciones infinitesimales. ... -
Formulación estabilizada de elementos finitos triangulares y tetraédricos para problemas de incompresibilidad en grandes deformaciones
(Universitat Politècnica de Catalunya, 2006)
Article
Open AccessSe presenta una formulación en multiescalas del método de elementos finitos capaz de estabilizar el comportamiento de elementos mixtos en problemas de elasticidad y de plasticidad incompresibles en grandes deformaciones. ...
