By A Erman Tekkaya; Nooman Ben Khalifa
Read or Download Advances on hot extrusion and simulation of light alloys : selected, peer reviewed papers from the International Conference on Extrusion and Benchmark (ICEB), Dortmund 2009, Germany, September 16.-17. 2009 PDF
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Additional resources for Advances on hot extrusion and simulation of light alloys : selected, peer reviewed papers from the International Conference on Extrusion and Benchmark (ICEB), Dortmund 2009, Germany, September 16.-17. 2009
The program uses implicit FEM to calculate the hot working parameters: load, strain rate, temperature field and deformation. A Lagrangian method is adopted for the program, which can thus accurately define the material properties, state variables and boundary conditions. To control the degree of remeshing in the areas where high deformation is expected, refinement mesh boxes of the Eulerian type (but maintaining Lagrangian flow) were applied to the billet. The remeshing values are controlled by the average target size of an element and the sharing is specified by mesh-boxes.
Kayser, C. Hortig, B.
250-253.  F. Krumphals, I. Flitta, S. Mitsche, T. Wlanis, A. Jahn, C. Sommitsch, “Comparison of experimental and Finite Element Modelling of the extrusion of AA6082 on both tools and extrudate as a function of process parameters”, Proc. 11th International Esaform Conference on Material Forming, Lyon, France (2008).  I. Flitta, T. Sheppard, “Nature of friction in extrusion process and its effect on material flow”, Materials Science and Technology, vol. 19 No. 5, (2003) pp. 837-846.  Schikorra M, Tekkaya A.