Read e-book online Advances in Non Conventional Materials Processing PDF

By M. Marcos, J. A. Sanchez, J. Salguero

This paintings provides the latest Advances in Non-Conventional fabrics Processing applied sciences offered on the 4th production Engineering Society foreign convention (MESIC2011), held in the course of September 2011 in Cadiz, Spain. the following, Forming, Simulation, Laser, Water-Jet, swift Prototyping, WEDM, Grinding and Additive production applied sciences are, between others, the most subject matters to be present in this e-book, that is aimed particularly at production engineers who paintings within the above fields.

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5] B. J. Luis, I. Puertas, J. León and R. Luri: J. Mater. Process. Technol. Vol. 162–163 (2005), p. 317. [6] W. R. D. Wilson, S. R. Schmid and J. Liu: J. Mater. Process. Technol. Vol. 155-156 (2004), p. 1912. [7] MSC Marc Mentat TM: Volumen A: Theory and user information (2010). [8] Q. Zhang, E. Felder and S. Bruschi: J. Mater. Process. Technol. Vol. 209 (2009), p. 5720. [9] R. Luri, C. J. Luis, J. León and M. A. Sebastián: J. Manuf. Sci. -Trans. ASME Vol. 128 (2006), p. 860. [10] R. J. Luis Pérez, D.

Three different behaviours have been observed, depending on the input energy density: base metal and high energy densities, medium energy densities, and low energy densities. The LR samples with medium energy density presented the best corrosion resistance (highest Rp values) in NaCl solutions. The corrosion resistance improvement of samples remelted with medium energy densities is attributed to the development of martensite. The corrosion test of Lt8 sample (low energy density) was performed on the HAZ, reason why this system show worse corrosion resistance than the others.

Salguero 23 1 0,8 0,6 U3 (mm) 0,4 0,2 0 -12,5 -10 -7,5 -5 -2,5 -0,2 0 2,5 5 7,5 10 12,5 -0,4 -0,6 -0,8 -1 Path_x (mm) Model-0 Model-1 Model-2 Model-3 Fig. 6. Final shape of the groove after the forming process Residual stresses. When residual stresses are evaluated, Fig. 7 must be analysed. In this case, the Arbitrary Lagrangian-Eulerian adaptive meshing is not recommended when trying to study the behavior of stresses, due to the differences found in Model-2. It seems to be that the way the mesh is improved has a high influence on the stress distributions, due to the fact that the integration points, where stresses are calculated, seems to be directly affected by this adaptive meshing.

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