Publications

Johannes Michel, Jonas Wagner, Frauke Holder, Felix Zaiß, Michael Haas, Christian Hagenlocher, und Thomas Graf. Transverse hot cracking in high-speed laser welding of high-strength aluminum alloys. 2025. [PUMA: myown Welding Simulation Cracking MacroMaterialProcessing Aluminium]

Manuel Henn, Matthias Buser, Daniel Holder, Christian Hagenlocher, und Thomas Graf. Exceeding the Limits in Laser Materials Processing by Bridging Additive and Subtractive Manufacturing with Continuous Wave and Ultrashort Pulsed Lasers - Manufacturing of Parts with Undercuts. 2024. [PUMA: myown ablation additivemanufacturing micromaterialprocessing ultrashort selectivelasermeltingslm macromaterialprocessing pulse processdevelopment] URL

Johannes Wahl, Christian Frey, Michael Sawannia, Simon Olschok, Rudolf Weber, Christian Hagenlocher, Andreas Michalowski, und Thomas Graf. Measurement of the influence of the vapor plume on laser beam characteristics during laser beam welding. 2023. [PUMA: YbYag myown Diagnostics Welding BeamCharacterisation Laser MacroMaterialProcessing ProcessDevelopement]

Johannes Wahl, Christian Frey, Michael Sawannia, Simon Olschok, Rudolf Weber, Christian Hagenlocher, Andreas Michalowski, und Thomas Graf. Measurement of the influence of the vapor plume on laser beam characteristics during laser beam welding. Fundamentals and Process Simulation, 2023. [PUMA: YbYag myown Diagnostics Welding BeamCharacterisation Laser MacroMaterialProcessing ProcessDevelopement]

Johannes Wahl, Christian Frey, John Powell, Felix Zaiß, Michael Haas, Simon Olschok, Christian Hagenlocher, Uwe Reisgen, und Thomas Graf. Characterizing the effect of the vapor plume on laser beam characteristics during laser beam welding. 2024. [PUMA: YbYag myown Diagnostics Welding BeamCharacterisation Laser MacroMaterialProcessing ProcessDevelopement]

Johannes Wahl, Christian Frey, John Powell, Felix Zaiß, Michael Haas, Simon Olschok, Christian Hagenlocher, Uwe Reisgen, und Thomas Graf. Characterizing the effect of the vapor plume on laser beam characteristics during laser beam welding. In Stefan Kaierle, und Klaus R. Kleine (Hrsg.), High-Power Laser Materials Processing: Applications, Diagnostics, and Systems XIII, (12878)SPIE, März 2024. [PUMA: YbYag myown Diagnostics Welding BeamCharacterisation Laser MacroMaterialProcessing ProcessDevelopement] URL

Manuel Henn, Matthias Buser, Daniel Holder, Christian Hagenlocher, und Thomas Graf. Exceeding the Limits in Laser Materials Processing by Bridging Additive and Subtractive Manufacturing with Continuous Wave and Ultrashort Pulsed Lasers - Manufacturing of Parts with Undercuts. Laser 3D Manufacturing XI, (12876)SPIE, März 2024. [PUMA: myown ProcessDevelopment SelectiveLaserMelting Ablation MicroMaterialProcessing SLM AdditiveManufacturing UltrashortPulse MacroMaterialProcessing] URL

Simon Olschok, Oliver Engels, Michael Clemens, Stefan Jakobs, Thomas Krichel, Christian Frey, und Michael Jarwitz. Laser beam quality welds – Learning from other processes. Procedia CIRP, (111):401--404, Elsevier BV, 2022. [PUMA: myown Welding peer Laser MacroMaterialProcessing from:michaeljarwitz] URL

K. Wolf. Spaltüberbrückbarkeit beim Laserstrahlschweißen mit Zusatzwerkstoff durch Variation der räumlichen Intensitätsverteilung. IFSW18-13März 2018. [PUMA: Trumpf_GmbH_&_Co.KG Welding Laser MacroMaterialProcessing from:julianholland Andreasch,W. Masterarbeit Weller,Daniel]

M. Bedoui. Spaltüberbrückbarkeit und Einkopplung beim Laserstrahlschweißen von Bördelnähten. IFSW18-08März 2018. [PUMA: Welding Laser MacroMaterialProcessing from:julianholland Daimler_AG Masterarbeit Weller,Daniel]

L. Schmid. Untersuchung des Wärmeeintrags beim Laserstrahlschweißen von Kupfer mit einem frequenzverdoppelten Festkörperlaser. IFSW18-07Juli 2018. [PUMA: Robert_Bosch_GmbH Welding Jarwitz,Michael Laser Heider,Andreas MacroMaterialProcessing from:julianholland Masterarbeit]

Michael Jarwitz, Jens Johannsen, Peter Stritt, Rudolf Weber, und Thomas Graf. Heat transfer and heat conduction during laser welding of Ni-sheets to Ni-foam. Lasers in Manufacturing 2015, 2015. [PUMA: LaserMatterInteraction Diagnostics Welding Laser MacroMaterialProcessing from:peterberger]

Rudolf Weber, Christian Freitag, Margit Wiedenmann, Volkher Onuseit, und Thomas Graf. Kilowatt Average Power Short-Pulse Laser Processing of CFRP - Quality Challenges. Lasers in Manufacturing 2015, 2015. [PUMA: MicroMaterialProcessing Drilling Welding Laser MacroMaterialProcessing Ablation Cutting from:peterberger]

Daniel Weller, Peter Stritt, Christian Hagenlocher, Rudolf Weber, Thomas Graf, Jörg Simon, Cyrille Bezençon, und C. Bassi. Hot Crack formation when welding aluminum alloys at close-edge position with remote technology. Lasers in Manufacturing 2015, 2015. [PUMA: LaserMatterInteraction Diagnostics Welding Laser MacroMaterialProcessing from:peterberger]

Daniel Förster. Absorptivitätsänderung bei der Bestrahlung von Metallen. Lasers in Manufacturing 2015, 2015. [PUMA: Laser EnergyCoupling MacroMaterialProcessing from:peterberger]

Andreas Heider, Rudolf Weber, D. Hermann, P. Herzog, und Thomas Graf. Power modulation to stabilize laser welding of copper. Lasers in Manufacturing 2015, 2015. [PUMA: Welding Laser MacroMaterialProcessing from:peterberger]

Volkher Onuseit, Rudolf Weber, Margit Wiedenmann, Christian Freitag, und Thomas Graf. Efficient Laser Processing of CFRP. Phsics Procedia, (41)Elsevier Ltd., Amsterdam, 2013. [PUMA: Laser MacroMaterialProcessing Cutting from:peterberger]

Peter Stritt, Rudolf Weber, und Thomas Graf. Neue Lasersicherheitskonzepte mit alternativen Schutzwandmaterialien. Phsics Procedia, (41)Elsevier Ltd., Amsterdam, 2013. [PUMA: Laser MacroMaterialProcessing from:peterberger]

P Berger, und Helmut Hügel. Fluid dynamic effects in keyhole welding - an attempt to characterize different regimes. Phsics Procedia, (41):216-224, Elsevier Ltd., Amsterdam, 2013. [PUMA: Welding Laser MacroMaterialProcessing from:peterberger]

Rudolf Weber, Christian Freitag, Taras V. Kononenko, Margit Hafner, Volkher Onuseit, Anne Feuer, Andreas Michalowski, Thomas Graf, und Vitali I. Konov. Laser Processing of Carbon Fibre Reinforced Polymers. Phsics Procedia, (12, Part A)Elsevier Ltd., Amsterdam, 2011. [PUMA: MicroMaterialProcessing Drilling Simulation Laser MacroMaterialProcessing Modeling Cutting from:peterberger]