Zobrazeno 1 - 10
of 23
pro vyhledávání: '"T. Hadifi"'
Autor:
Björn Hinrichs, Hans Jürgen Maier, Thibaud Bucquet, Franz Hoffmann, Udo Fritsching, Hans-Henning Dickert, Fedor Egorov, Martin Gabrecht, Bernd-Arno Behrens, Nadja Labanova, Wolfgang Bleck, W. Reimche, Adis Huskic, Mathias Liewald, Ekkard Brinksmeier, Oliver Bruchwald, Anas Bouguecha, Mohammad Kazhai, Martin H. Fischer, Timo Hoja, Wojciech Frackowiak, T. Hadifi, Hans-Werner Zoch, Alexander Felde
Publikováno v:
HTM Journal of Heat Treatment and Materials. 69:209-219
Kurzfassung In der “Leittechnologie für Morgen – Ressourceneffiziente Prozesskette für Hochleistungsbauteile” (EcoForge) wird eine verkürzte Schmiedeprozesskette für Hochleistungsbauteile entwickelt, die Energie-Einsparungen von > 30 % erm
Publikováno v:
Production Engineering. 7:409-416
In hot die forging processes, the selection of an ideal preform is of great importance with respect to cavity filling and mechanical load. The common procedure in order to define an adequate preform is the usage of Finite-Element-Analysis (FEA), usua
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 43:839-850
Die Ressourceneffizienz von Fertigungsverfahren setzt den genauen Einsatz von Energie und vom Rohteilmaterial voraus. Hierbei spielt insbesondere in der Umformtechnik die gezielte simulationsgestutzte Auslegung des Prozesses eine bedeutende Rolle. Ei
Publikováno v:
Key Engineering Materials. :163-168
Hot forging dies are exposed during service to a combination of cyclic thermo-mechanical, tribological and chemical loads. Besides abrasive and adhesive wear on the die surface, fatigue crack initiation with subsequent fracture is one of the most fre
Publikováno v:
Scopus-Elsevier
The finite element method is a powerful tool for the design and optimization of hot forming processes. In order to obtain high accuracy in simulation results, exact knowledge of the process conditions is required. Due to the fact that friction in the
Publikováno v:
Key Engineering Materials. 491:137-144
In extrusion processes metal flow has an important influence on the microstructure and the mechanical properties of the extrudates. Thus, a deep knowledge about the metal flow during the forming process is required as basis for further computations o
Publikováno v:
International Journal of Material Forming. 3:339-342
During service hot forging dies are exposed to a combination of cyclic thermo-mechanical, tribological and chemical loads. Besides abrasive and adhesive wear on the die surface, fatigue crack initiation with subsequent fracture is one of the most fre
Publikováno v:
International Journal of Material Forming. 2:121-124
In hot forging processes the complex heat transfer and friction conditions are significantly influenced by the local effects occurring at the contact interface between the tool and workpiece. These effects basically include the prevailing normal stre
Autor:
B.-A. Behrens, A. Bouguecha, F. Schäfer, T. Hadifi, Francisco Chinesta, Yvan Chastel, Mohamed El Mansori
Publikováno v:
AIP Conference Proceedings.
Hot forging dies are exposed during service to a combination of cyclic thermo‐mechanical, tribological and chemical loads. Besides abrasive and adhesive wear on the die surface, fatigue crack initiation with subsequent fracture is one of the most f
Publikováno v:
AIP Conference Proceedings.
Limited natural resources increase the demand on highly efficient machinery and transportation means. New energy‐saving mobility concepts call for design optimisation through downsizing of components and choice of corrosion resistant materials poss