Advances on Hot Extrusion and Simulation of Light Alloys.

Intro -- Advances on Hot Extrusion and Simulation of Light Alloys -- Preface -- Committees -- Table of Contents -- I. Keynotes -- Combined Numerical Simulation and Microstructure Characterization for Prediction of Physical Properties in Extruded Aluminum Alloys -- Towards Predictive Control of Extrusion Weld Seams: An Integrated Approach -- II. Extrusion Benchmark -- Extrusion Benchmark 2009 Experimental Analysis of Deflection in Extrusion Dies -- III. Microstructure and Heat Treatment -- Physically Based Microstructure Modelling of AA6082 during Hot Extrusion -- An Assessment of the Grain Structure Evolution during Hot Forward Extrusion of Aluminum Alloy 7020 -- Modeling and Simulation of Microstructure Evolution in Extruded Aluminum Profiles -- Simulation of the Quench Sensitivity of the Aluminum Alloy 6082 -- Simulation of Gas and Spray Quenching during Extrusion of Aluminium Alloys -- An Approach to Simulate Shape Distortion due to Cooling in Aluminum Extrusion -- Analysis of Polypropylene Deformation in a 135° ECAE Die: Experiments and Three-Dimensional Finite Element Simulations -- IV. Seam Welds and Composite Extrusion -- Analysis of Joint Quality along Welding Plane -- Accurate Welding Line Prediction in Extrusion Processes -- Simulation of Porthole Die Extrusion Process Comparing NEM and FEM Modelling -- Numerical Analysis of Aluminum Alloys Extrusion through Porthole Dies -- Simulation of the Co-Extrusion of Hybrid Mg/Al Profiles -- Effect of Tube Wall Thickness in Joining of Aluminum Tube and Holed Rib by Extrusion -- Numerical and Experimental Investigations of the Production Processes of Coextruded Al/Mg-Compounds and the Strength of the Interface -- The Use of Extruded Profiles as Filling Material in Friction Stir Welding (FSW) -- V. Material Flow and Constitutive Equations.

Analysis of Metal Flow of Aluminum through Long Choked Die Channels -- Friction in Double Action Extrusion -- A New Cone-Friction Test for Evaluating Friction Phenomena in Extrusion Processes -- Modelling of Thermo-Mechanical Behaviour of Magnesium Alloys during Indirect Extrusion -- Numerical Analysis of Four-Hole Extrusion of Aluminum Alloys -- Computer-Aided Simulation of Metal Flow through Curved Die for Extrusion of Square Section from Square Billet -- Three Dimensional Upper Bound Modelling for Extrusion of Round-to-Octagon Section Using Linearly Converging Die -- VI. Dies and Tools -- Measuring the Deformation of a Flat Die by Applying a Laser Beam on a Reflecting Surface -- Creep-Fatigue Interaction in the AISI H11 Tool Steel -- FEM-Assisted Design of a Multi-Hole Pocket Die to Extrude U-Shaped Aluminum Profiles with Different Wall Thicknesses -- Localization of the Shear Zone in Extrusion Processes by Means of Finite Element Analysis -- A Case Study to Solve the Problem of Wall Thickness Attenuation during Extrusion to Produce a Complex Hollow Magnesium Profile -- Manufacturing of Carbon/Resin Separator by Die Sliding Extrusion -- VII. Process Control and Optimization -- Prediction of the Extrusion Load and Exit Temperature Using Artificial Neural Networks Based on FEM Simulation -- Contrasting Models to Determine the Approximate Extrusion Process Conditions for the First Billet -- Study of Flow Balance and Temperature Evolution over Multiple Aluminum Extrusion Press Cycles with HyperXtrude 9.0 -- Numerical Design of Extrusion Process Using Finite Thermo-Elastoviscoplasticity with Damage. Prediction of Chevron Shaped Cracks -- Integrated Extruder Plant Automation with Learning Control -- Keywords Index -- Authors Index.

Selected, peer reviewed papers from the International Conference on Extrusion and Benchmark (ICEB), Dortmund 2009, Germany, September 16. -17. 2009.

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