@article{NagelSimonKuemmeletal., author = {Nagel, Falk and Simon, Flaviu and K{\"u}mmel, Benjamin and Bergmann, Jean Pierre and Hildebrand, J{\"o}rg}, title = {Optimization Strategies for Laser Welding High Alloy Steel Sheets}, series = {Physics Procedia}, journal = {Physics Procedia}, doi = {10.1016/j.phpro.2014.08.040}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20170425-31554}, pages = {1242 -- 1251}, abstract = {A known phenomenon during laser welding of thin sheets is the deformation caused by thermally induced stresses. This deformation can result in a change of the gap width between the welded parts, which leads to an unstable welding process. Inducing displacements by using a second heat source will compensate for the change in gap width, hence optimizing the welding process. The base material is 1 mm thick austenitic stainless steel 1.4301, which is welded by a CO2 laser. The second heat source is a diode laser. The gap between the welded parts was set between 0.05 mm and 0.1 mm. The influence of the second heat source on the welding process and the welding result is described. The usage of a second heat source allows a higher gap width to be set prior to the welding process. The results of the numerical simulation were found to be corresponding to those of the experiments.}, subject = {Edelstahl}, language = {en} } @book{OPUS4-2182, title = {Simulationsforum 2013 - Schweißen und W{\"a}rmebehandlung}, editor = {Hildebrand, J{\"o}rg and Loose, Tobias and Sakkiettibutra, Jens and Brand, Marcus}, publisher = {F{\"o}rderverein W{\"a}rmebehandlung und Schweißen e.V.}, address = {Weimar}, isbn = {978-3-00-045902-3}, doi = {10.25643/bauhaus-universitaet.2182}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20140512-21820}, pages = {234}, abstract = {Das Buch ver{\"o}ffentlicht 22 Fachbeitr{\"a}ge der Konferenz "Simulationsforum 2013 - Schweißen und W{\"a}rmebehandlung".}, subject = {Schweißen}, language = {de} } @inproceedings{OPUS4-1470, title = {SYSWELD Forum 2011}, editor = {Hildebrand, J{\"o}rg}, doi = {10.25643/bauhaus-universitaet.1470}, url = {http://nbn-resolving.de/urn:nbn:de:gbv:wim2-20111213-15694}, year = {2011}, abstract = {Am 25. und 26. Oktober 2011 trafen sich an der Bauhaus-Universit{\"a}t Weimar 70 nationale und internationale Fachleute aus Forschung und Praxis, um sich im Rahmen des vierten SYSWELD Forums {\"u}ber aktuelle Entwicklungen der numerischen Simulation auf dem Gebiet der W{\"a}rmebehandlung und des Schweißens auszutauschen. Die numerische Simulation im Bereich des Schweißens und der W{\"a}rmebehandlung hat sich in den letzten Jahren beachtlich weiterentwickelt und bietet ein zukunftsweisendes und innovatives Arbeitsfeld f{\"u}r Ingenieure.}, subject = {Schweißen}, language = {de} }