By Umut Karagüzel, Utku Olgun, Emre Uysal (auth.), Berend Denkena (eds.)
This contributed quantity comprises the examine effects provided on the 4th Machining techniques convention, Hannover, September 2013. the subject of the convention are new construction applied sciences in aerospace and the point of interest is on strength effective laptop instruments in addition to sustainable technique making plans. the objective viewers basically includes researchers and specialists within the box however the ebook can also be priceless for graduate students.
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Additional resources for New Production Technologies in Aerospace Industry: Proceedings of the 4th Machining Innovations Conference, Hannover, September 2013
Odendahl et al. 5-axis NC program for the corner displayed in Fig. 3e and also resulted in an optimized workpiece surface (Fig. 3f). This demonstrates that an automated optimization of NC paths with respect to chatter avoidance in critical areas is possible. Conclusion and Outlook In this paper, a simulation system for the five-axis milling of free-formed surfaces was presented. The described modeling techniques with an implicit representation of the undeformed chip shape and the computation of the dynamic interactions between cutting edges and workpiece allow a detailed analysis and optimization of arbitrary NC programs.
The mechanical connection is established by the mounting brackets, in order to connect the electrical harness and the hydraulic pipes secured connectors have to be used. Technical Feasibility The verification of the structural strength of a modular wing design is based upon an analytical bending beam model. Through a simplification of the complex geometry of the reference wing to a bending beam with linear decreasing height and depth and with a fixed mounting a direct calculation of the stresses within the wing box was made possible.
As rolling pressure and number of passes are increased, more intense plastic deformation and material flow takes place on the work surface, thus impairing the quality of the surface. • The tensile residual stress induced on the surface by turning shifts to compressive stress after deep rolling, however, the influence of the rolling parameters is not evident. In contrast, higher full width at half maximum values are recorded after deep rolling at higher pressure (p = 200 bar). Acknowledgments The authors would like to thank the Institute of Materials Science of the Leibniz Universität Hannover for the heat treatment of the specimens and both Ecoroll AG Werkzeugtechnik (Celle, Germany) and Sandvik Tooling Deutschland GmbH for the provision, respectively, of the deep rolling and cutting tools.