TY - CONF A1 - Rethmeier, Michael A1 - Bachmann, Marcel A1 - Avilov, Vjaceslav A1 - Gumenyuk, Andrey T1 - Experimental and numerical investigation of an electromagnetic weld pool control for laser beam welding N2 - Drop-out of molten material was avoided by EM pressure Compensation of the hydrostatic pressure of up to 20 mm thick aluminum and stainless steel (experiment and FEM) Mitigation of the weld bead dynamics Significant changes in the velocity distributions in the weld pool Weld pool geometry shape changes due to Hartmann effect Significant porosity reduction Surface quality improvements T2 - LANE 2014 -8thInternational Conference on Photonic Technologies CY - Fürth, Germany DA - 08.09.2014 KW - Welding of thick metal plates KW - AC magnetic fields KW - AC weld pool support KW - Welding of aluminum PY - 2014 AN - OPUS4-38368 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER - TY - CONF A1 - Rethmeier, Michael A1 - Bachmann, Marcel A1 - Avilov, Vjaceslav A1 - Gumenyuk, Andrey T1 - Experimental and numerical investigation of an electromagnetic weld pool control for laser beam welding N2 - Drop-out of molten material was avoided by EM pressure Compensation of the hydrostatic pressure of up to 20 mm thick aluminum and stainless steel (experiment and FEM) Mitigation of the weld bead dynamics Significant changes in the velocity distributions in the weld pool Weld pool geometry shape changes due to Hartmann effect Significant porosity reduction Surface quality improvements T2 - LANE 2014 -8thInternational Conference on Photonic Technologies CY - Fürth, Germany DA - 08.09.2014 KW - Welding of thick metal plates KW - AC weld pool support KW - Welding of aluminum KW - Welding of AlMg3 PY - 2014 AN - OPUS4-38349 LA - eng AD - Bundesanstalt fuer Materialforschung und -pruefung (BAM), Berlin, Germany ER -