Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Beyond Fresnel: Absorption of fibre laser radiation at rough stainless steel surfaces
Hipp, Dominik; Mahrle, Achim; Beyer, Eckhard
Journal Article
2019Cut edge structures and gas boundary layer characteristics in laser beam fusion cutting
Borkmann, Madlen; Mahrle, Achim; Beyer, Eckhard; Leyens, Christoph
Conference Paper
2019Energy coupling of laser radiation on AISI 304 stainless steel: Effect of high temperatures and surface oxidation
Hipp, Dominik; Mahrle, Achim; Beyer, Eckhard
Journal Article
2019Numerical investigations of the thermal efficiency in laser-assisted plasma arc welding
Jäckel, Sebastian; Trautmann, Marcus; Hertel, Martin; Füssel, Uwe; Hipp, Dominik; Mahrle, Achim; Beyer, Eckhard
Journal Article
2019Theoretical evaluation of radiation pressure magnitudes and effects in laser material processing
Mahrle, Achim; Beyer, Eckhard
Journal Article
2019Thermal efficiency analysis for laser-assisted plasma arc welding of AISI 304 stainless steel
Hipp, Dominik; Mahrle, Achim; Beyer, Eckhard; Jäckel, Sebastian; Hertel, Martin; Füssel, Uwe
Journal Article
2018Efficient air flow control for remote laser beam welding
Mahrle, Achim; Borkmann, Madlen; Beyer, Eckhard; Leyens, Christoph; Hustedt, Michael; Hennigs, Christian; Brodeßer, Alexander; Walter, Jürgen; Kaierle, Stefan
Journal Article
2018Method for high accuracy measurements of energy coupling and melting efficiency under welding conditions
Hipp, Dominik; Mahrle, Achim; Jäckel, Sebastian; Beyer, Eckhard; Leyens, Christoph; Füssel, Uwe
Journal Article
2018Study of correlation between edge roughness and gas flow characteristics in laser beam fusion cutting
Borkmann, Madlen; Mahrle, Achim; Beyer, Eckhard
Journal Article, Conference Paper
2017Dual wavelength laser beam cutting of high-performance composite materials
Fürst, Andreas; Mahrle, Achim; Hipp, Dominik; Klotzbach, Annett; Hauptmann, Jan; Wetzig, Andreas; Beyer, Eckhard
Journal Article
2017Dynamic method for determination of coupling efficiencies in laser material processing
Hipp, Dominik; Mahrle, Achim; Beyer, Eckhard
Conference Paper
2017Efficient air flow control for remote laser beam welding
Mahrle, Achim; Borkmann, Madlen; Beyer, Eckhard; Leyens, Christoph; Hustedt, Michael; Hennigs, Christian; Brodeßer, Alexander; Walter, Jürgen; Kaierle, Stefan
Conference Paper
2017Method for high accuracy measurements of energy coupling and melting efficiency under welding conditions
Hipp, Dominik; Mahrle, Achim; Jäckel, Sebastian; Beyer, Eckhard; Leyens, Christoph; Füssel, Uwe
Conference Paper
2017Steigerung der Prozessstabilität und Schweißnahtqualität beim Remote-Laserstrahlschweißen durch adaptierte Strömungsführung
Hennings, Christian; Brodeßer, Alexander; Hustedt, Michael; Kaierle, Stefan; Borkmann, Madlen; Mahrle, Achim; Beyer, Eckhard
Journal Article
2016Latest development of laser cutting
Wetzig, Andreas; Herwig, Patrick; Hauptmann, Jan; Goppold, Cindy; Baumann, Robert; Fürst, Andreas; Rose, Michael; Pinder, Thomas; Mahrle, Achim; Beyer, Eckhard
Conference Paper
2016Luftströmungsführung in Bearbeitungsstationen zum Remote-Laserstrahlschweißen. Tl.1: Experimente zur Anlagenoptimierung
Walter, Jürgen; Hennigs, Christian; Brodesser, A.; Hustedt, Michael; Kaierle, Stefan; Borkmann, Madlen; Mahrle, Achim; Beyer, Eckhard
Conference Paper
2016Luftströmungsführung in Bearbeitungsstationen zum Remote-Laserstrahlschweißen. Tl.2: Simulationen zur Anlagenoptimierung
Borkmann, Madlen; Mahrle, Achim; Beyer, Eckhard; Hennigs, Christian; Hustedt, Michael; Walter, Jürgen; Kaierle, Stefan
Conference Paper
2016New progress in laser cutting
Wetzig, Andreas; Scintilla, Leonardo Daniele; Goppold, Cindy; Baumann, Robert; Herwig, Patrick; Mahrle, Achim; Fürst, Andreas; Hauptmann, Jan; Beyer, Eckhard
Journal Article, Conference Paper
2015Beam oscillation - periodic modification of the geometrical beam properties
Goppold, Cindy; Pinder, Thomas; Herwig, Patrick; Mahrle, Achim; Wetzig, Andreas; Beyer, Eckhard
Conference Paper
2015Einfluss des Laserschneidens auf das Ermüdungsverhalten eines metastabilen austenitischen Stahls
Pessoa, Davi Felipe; Mahrle, Achim; Herwig, Patrick; Wetzig, Andreas; Zimmermann, Martina
Conference Paper
2015New progress in laser cutting
Wetzig, Andreas; Scintilla, Leonardo Daniele; Goppold, Cindy; Baumann, Robert; Herwig, Patrick; Mahrle, Achim; Fürst, Andreas; Hauptmann, Jan; Beyer, Eckhard
Conference Paper
2015Optimierte Luftströmungsführung beim Remote-Laserstrahlschweißen. Teil I: Experimentelle Untersuchungen
Walter, Jürgen; Hennigs, Christian; Brodeßer, Alexander; Hustedt, Michael; Kaierle, Stefan; Borkmann, Madlen; Mahrle, Achim
Conference Paper
2015Optimierte Luftströmungsführung beim Remote-Laserstrahlschweißen. Teil II: Numerische Untersuchungen
Borkmann, Madlen; Mahrle, Achim; Beyer, Eckhard; Walter, Jürgen; Hennigs, Christian; Hustedt, Michael; Kaierle, Stefan
Conference Paper
2015Optimierung der Luftströmungsführung in Bearbeitungskabinen zum Remote-Laserstrahlschweißen
Borkmann, Madlen; Mahrle, Achim; Wetzig, Andreas; Beyer, Eckhard; Walter, Jürgen; Hennigs, Christian; Brodeßer, Alexander; Hustedt, Michael; Kaierle, Stefan
Conference Paper
2014Crucial role of beam spot position in laser assisted plasma arc welding
Mahrle, Achim; Rose, Sascha; Beyer, Eckhard; Füssel, Uwe
Journal Article
2014Effizienzsteigerung beim Remote-Laserschweißen durch optimierte Luftströmungsführung
Walter, Jürgen; Hennings, Christian; Hustedt, Michael; Kaierle, Stefan; Borkmann, Madlen; Mahrle, Achim
Conference Paper
2014Experimental analysis for improvements of process efficiency and cut edge quality of fusion cutting with 1 µm laser radiation
Goppold, Cindy; Zanger, Karsten; Herwig, Patrick; Wetzig, Andreas; Mahrle, Achim; Beyer, Eckhard
Conference Paper, Journal Article
2014Interaction mechanism in hybrid laser arc welding
Mahrle, Achim; Rose, Sascha; Lohse, Martin; Beyer, Eckhard; Füssel, Uwe
Conference Paper
2013Experimental investigations on fusion cutting stainless steel with fiber and CO2 laser beams
Stelzer, S.; Mahrle, A.; Wetzig, A.; Beyer, E.
Journal Article, Conference Paper
2013High-power laser materials processing
Beyer, Eckhard; Mahrle, Achim
Journal Article
2013Laser-assisted plasma arc welding of stainless steel
Mahrle, A.; Rose, S.; Schnick, M.; Beyer, E.; Füssel, U.
Journal Article
2013Laserunterstützter Plasmalichtbogenprozess in koaxialer Anordnung – eine kombinierte Verfahrensvariante zum effizienten, schnellen und kostengünstigen Fügen
Rose, S.; Mahrle, A.; Schnick, M.; Beyer, E.; Füssel, U.
Conference Paper
2013Stabilisation of plasma welding arcs by low power laser beams
Mahrle, A.; Rose, S.; Schnick, M.; Beyer, E.; Füssel, U.
Journal Article
2012A comparative study of cut front profiles and absorptivity behavior for disk and CO2 laser beam inert gas fusion cutting
Scintilla, L.D.; Tricarico, L.; Mahrle, A.; Wetzig, A.; Beyer, E.
Journal Article
2012Development and experimental analysis of laser-assisted plasma arc welding
Mahrle, A.; Schnick, M.; Rose, S.; Pinder, T.; Beyer, E.; Füssel, U.
Conference Paper
2012Experimental and numerical investigations of the interaction between a plasma arc and a laser
Schnick, M.; Rose, S.; Füssel, U.; Mahrle, A.; Demuth, C.; Beyer, E.
Journal Article
2012High-power laser materials processing
Beyer, E.; Herwig, P.; Hunze, S.; Lasagni, A.-F.; Lütke, M.; Mahrle, A.; Nowotny, S.; Standfuß, J.; Thieme, S.
Conference Paper
2012Improvements of the welding performance of plasma arcs by a superimposed fibre laser beam
Mahrle, A.; Rose, S.; Schnick, M.; Pinder, T.; Beyer, E.; Füssel, U.
Conference Paper
2012Innovations in high power fiber laser applications
Beyer, E.; Mahrle, A.; Lütke, M.; Standfuss, J.; Brückner, F.
Conference Paper
2012Thermal simulation of pulsed direct laser interference patterning of metallic substrates using the smoothed particle hydrodynamics approach
Demuth, C.; Bieda, M.; Lasagni, A.F.; Mahrle, A.; Wetzig, A.; Beyer, E.
Journal Article
2011Beeinflussung von Plasmaschweißprozessen durch Faserlaserstrahlung geringer Leistung. Teil 1: Experimentelle Untersuchungen
Rose, S.; Schnick, M.; Mahrle, A.; Kretzschmar, F.; Demuth, C.; Füssel, U.; Beyer, E.
Journal Article
2011Experimental investigation on the cut front geometry in the inert gas laser fusion cutting with disk and CO 2 lasers
Scintilla, L.D.; Tricarico, L.; Mahrle, A.; Wetzig, A.; Beyer, E.
Conference Paper
2011Fusion cutting of steel with disk and CO2 lasers
Scintilla, L.D.; Tricarico, L.; Mahrle, A.; Wetzig, A.; Himmer, T.; Beyer, E.
Journal Article
2011Innovation and invention with high brightness lasers
Beyer, E.; Mahrle, A.; Lütke, M.; Standfuß, J.; Brückner, F.
Journal Article
2011Primary losses in disk and CO2 laser beam inert gas fusion cutting
Scintilla, L.-D.; Tricarico, L.; Wetzig, A.; Mahrle, A.; Beyer, E.
Journal Article
2011Process characteristics of fibre-laser-assisted plasma arc welding
Mahrle, A.; Schnick, M.; Rose, S.; Demuth, C.; Beyer, E.; Füssel, U.
Journal Article
2010A comparative study on fusion cutting with disk and CO2 lasers
Scintilla, L.-D.; Tricarico, L.; Mahrle, A.; Wetzig, A.; Himmer, T.; Beyer, E.
Conference Paper
2010Fibre laser cutting: beam absorption characteristics and gas-free remote cutting
Mahrle, A.; Lütke, M.; Beyer, E.
Journal Article
2009Heat sources of hybrid laser-arc welding processes
Mahrle, A.; Beyer, E.
Book Article
2009Influence of CO2 in the Ar process-gas on the heat-conduction mode laser beam welding process with Nd:YAG and diode lasers
Zäh, M.F.; Daub, R.; Mahrle, A.; Beyer, E.
Conference Paper
2009Theoretical aspects of fibre laser cutting
Mahrle, A.; Beyer, E.
Journal Article
2009Theoretical estimation of achievable travel rates in inert-gas fusion cutting with fibre and CO2 lasers
Mahrle, A.; Beyer, E.
Conference Paper
2009Thermodynamic evaluation of inert-gas laser beam fusion cutting with CO2, disk and fiber lasers
Mahrle, A.; Beyer, E.
Conference Paper
2008Derivation of optimal processing parameters for conduction mode laser beam welds by simulation
Mahrle, A.; Beyer, E.
Conference Paper
2008Remote-cutting - a smart solution using the advantages of high brightness lasers
Lütke, M.; Mahrle, A.; Himmer, T.; Morgenthal, L.; Beyer, E.
Conference Paper
2008Theoretical aspects of the process efficiency in laser beam cutting with fibre lasers
Mahrle, A.; Bartels, F.; Beyer, E.
Conference Paper
2008Verfahren zum Schmelzschneiden von Werkstuecken mit Laserstrahlung
Beyer, E.; Mahrle, A.
Patent
2007Control of the energy deposition during laser beam welding by oscillation techniques
Mahrle, A.; Beyer, E.
Conference Paper
2007Lasertechnologie in der Praxis
Mahrle, A.
Journal Article
2007Modeling and simulation of the energy deposition in laser beam welding with oscillatory beam deflection
Mahrle, A.; Beyer, E.
Conference Paper
2006Hybrid laser beam welding - classification, characteristics, and applications
Mahrle, A.; Beyer, E.
Journal Article
2005Prozessmodelle in der Lasermaterialbearbeitung
Lepski, D.; Beck, M.; Mahrle, A.; Brückner, F.; Beyer, E.
Conference Paper
2004Controlling weld geometry during heat conduction mode laser beam welding by surface active elements
Mahrle, A.; Lepski, D.; Beyer, E.
Conference Paper
2004Verfahrens- und systemtechnische Aspekte zum Laserstrahlschweißen für den Fahrzeugbau
Standfuß, J.; Klotzbach, A.; Jahn, A.; Dittrich, D.; Mahrle, A.; Brenner, B.
Conference Paper
2002The influence of fluid phenomena on the laser beam welding process
Mahrle, A.; Schmidt, J.
Journal Article
2002Numerical investigation of transport phenomena in the fusion zone of laser beam welded joints
Mahrle, A.; Schmidt, J.
Journal Article