Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
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
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
2017Potential of innovative welding technologies for the application of 7XXX-Series aluminium alloys in car body construction
Puschmann, Markus; Gärtner, Eric; Geppert, Stefan
Conference Paper
2016Analysis of weld seam uniformity through temperature distribution by spatially resolved detector elements in the wavelength range of 0.3μm to 5μm for the detection of structural changing heating and cooling processes
Lempe, Benjamin; Maschke, R.; Rudek, Florian; Baselt, Tobias; Hartmann, Paul
Conference Paper
2016Multiaxial loading of thermoplastic laser welds
Spancken, Dominik; Wacker, J.-D.; Büter, Andreas; Melz, Tobias
Journal Article
2016PHS process monitoring & product quality control with 3MA
Conrad, Christian
Conference Paper
2016Testing of PHS CarBodyParts: Process integrated, reliable and in a matter of seconds!
Conrad, Christian; Kern, Rolf; Wolter, Bernd
Conference Paper
2015Laser and hybrid laser-arc welding of cryogenic 9%Ni steel for construction of LNG storage tanks
Gook, Sergej; Forquer, Matthew; Gumenyuk, Andrey; Rethmeier, Michael; El-Batahgy, Abdel-Monem
Conference Paper
2014Process Control and Quality Assurance in Laser Welding Based on the Vapor Capillary
Blug, Andreas
Presentation
2013Induction-assisted laser beam welding of a thermomechanically rolled HSLA S500MC steel: A microstructure and residual stress assessment
Coelho, R.S.; Corpas, M.; Moreto, J.A.; Jahn, A.; Standfuß, J.; Kaysser-Pyzalla, A.; Pinto, H.
Journal Article
2013Laser welding head tailored to tube-sheet joint requirements for heat exchangers manufacturing
Vandewynckéle, Ambroise; Vaamonde, Eva; Fontán, Marcos; Herwig, Patrick; Mascioletti, Alessandro
Conference Paper, Journal Article
2013Novel manufacturing techniques for microstructured reactors in industrial dimensions
Krtschil, Ulrich; Hofmann, Christian; Löb, Patrick; Schütt, Christian; Schorcht, Peter; Streuber, Michael
Journal Article
2013Predicting dimensional accuracy of laser welded aluminum add-on body parts
Neugebauer, Reimund; Wahl, Martin; Schulz, Frank; Schützle, Wilhelm; Werner, Stephan; Bernhardi, Otto Ernst; Mauermann, Reinhard
Conference Paper
2013Real-time closed-loop control by high-speed image processing optimises laser welding
Blug, Andreas; Abt, Felix; Nicolosi, Leonardo
Journal Article
2012EMAT pipe inspection with guided waves
Salzburger, Hans Jürgen; Niese, Frank; Dobmann, Gerd
Journal Article
2012The full penetration hole as a stochastic process: Controlling penetration depth in keyhole laser-welding processes
Blug, A.; Abt, F.; Nicolosi, L.; Heider, A.; Weber, R.; Carl, D.; Höfler, H.; Tetzlaff, R.
Journal Article
2012Schnelle 100-Prozent-Oberflächenkontrolle in der Produktion mit Zellularen Neuronalen Netzwerken
Strohm, Peter; Blug, Andreas; Carl, Daniel; Höfler, Heinrich
Journal Article
2012Zellulare Neuronale Netzwerke zur schnellen bildbasierten Regelung von Materialbearbeitungsprozessen
Strohm, Peter; Blug, Andreas; Carl, Daniel; Höfler, Heinrich
Journal Article
2011Camera based closed loop control for partial penetration welding of overlap joints
Abt, F.; Heider, A.; Weber, R.; Graf, T.; Blug, A.; Carl, D.; Höfler, H.; Nicolosi, L.; Tetzlaff, R.
Conference Paper, Journal Article
2011Closed-loop control of laser power using the full penetration hole image feature in aluminum welding processes
Blug, A.; Carl, D.; Höfler, H.; Abt, F.; Heider, A.; Weber, R.; Nicolosi, L.; Tetzlaff, R.
Conference Paper, Journal Article
2011Laser welding of polymer foils with gold nanoparticles as optical absorber
Neuber, M.; Heilmann, A.
Journal Article
2011A monitoring system for laser beam welding based on an algorithm for spatter detection
Nicolosi, L.; Tetzlaff, R.; Blug, A.; Höfler, H.; Carl, D.; Abt, F.; Heider, A.
Conference Paper
2011Multiaxial fatigue behaviour of laserbeam-welded thin steel and aluminium sheets under proportional and non-proportional combined loading
Wiebesiek, J.; Störzel, K.; Bruder, T.; Kaufmann, H.
Journal Article
2011Real time closed loop control of full penetration keyhole welding with cellular neural network cameras
Abt, F.; Blug, A.; Nicolosi, L.; Dausinger, F.; Höfler, H.; Tetzlaff, R.; Weber, R.
Journal Article
2011Real time control of laser beam welding processes: Reality
Nicolosi, L.; Blug, A.; Abt, F.; Tetzlaff, R.; Höfler, H.; Carl, D.
Book Article
2010Cellular Neural Network (CNN) based control algorithms for omnidirectional laser welding processes. Experimental results
Nicolosi, L.; Tetzlaff, R.; Abt, F.; Blug, A.; Höfler, H.
Conference Paper
2010Fatigue assesment of laserbeam welded PM steel components by the notch stress approach
Baumgartner, J.; Waterkotte, R.; Sonsino, C.M.
Conference Paper
2009Bewertungssicherheit des Wirbelstromverfahrens bei der zerstörungsfreien Prüfung von Laserschweißnähten unter Anwendung der multivariaten Datenanalyse
Zösch, A.; Kuhl, M.
Conference Paper
2009Closed loop control of laser welding processes using cellular neural network cameras - experimental results
Abt, F.; Blug, A.; Nicolosi, L.; Dausinger, F.; Weber, R.; Tetzlaff, R.; Carl, D.; Höfler, H.
Conference Paper
2009Closed loop control of laser welding processes using cellular neural network cameras: Measurement technology
Blug, A.; Abt, F.; Nicolosi, L.; Carl, D.; Dausinger, F.; Höfler, H.; Tetzlaff, R.; Weber, R.
Conference Paper
2009Modelling of the deformation and fracture behaviour of laser welds for crash simulation
Sommer, S.; Klokkers, F.
Conference Paper
2009Möglichkeiten und Grenzen der Detektion von Bindefehlern durch Inprozess-Überwachung beim Laser-Schweißen
Kuhl, M.; Mickel, P.-M.
Conference Paper
2009New CNN based algorithms for the full penetration hole extraction in laser welding processes
Nicolosi, L.; Tetzlaff, R.; Abt, F.; Höfler, H.; Blug, A.; Carl, D.
Conference Paper
2009New CNN based algorithms for the full penetration hole extraction in laser welding processes: Experimental results
Nicolosi, L.; Tetzlaff, R.; Abt, F.; Höfler, H.; Blug, A.; Carl, D.
Conference Paper
2009Omnidirectional algorithm for the full penetration hole extraction in laser welding processes
Nicolosi, L.; Tetzlaff, R.; Höfler, H.; Blug, A.; Carl, D.; Abt, F.
Conference Paper
2009The possibilities of and limits to detecting incomplete fusion via in-process monitoring in the case of laser welding
Kuhl, M.; Mickel, P.-M.
Conference Paper
2009Real Time Closed Loop Control of Full Penetration Keyhole Welding with Cellular Neural Network Cameras
Abt, F.; Blug, A.; Nicolosi, L.; Dausinger, F.; Höfler, H.; Tetzlaff, R.; Weber, R.
Conference Paper
2008Komplex prüfen, sicher Nähte erzeugen
Neugebauer, Reimund; Kuhl, M.; Seidel, M.; Zösch, A.
Journal Article
2008Konzepte für die Merkmalsextraktion und Klassifikation zur automatischen optischen Analyse des Laserschweißprozesses
Daßler, S.
Thesis
2008Zerstörungsfreie inline-Komplexprüfung von lasergeschweißten Karosseriebauteilen durch ein intelligentes Multisensorsystem
Neugebauer, Reimund; Kuhl, M.; Zösch, A.; Seidel, M.
Conference Paper
2007Formability optimization of laser welded patchwork structures
Jahn, A.; Standfuß, J.; Brenner, B.; Mauermann, R.; Menzel, S.
Conference Paper
2007Methods for a multisensorsystem for in-line process- and quality monitoring of welding seams using fuzzy pattern recognition
Neugebauer, Reimund; Kuhl, M.; Mickel, P.-M.
Conference Paper
2007New thermo-mechanical approach to overcome hot cracking in laser welding
Göbel, G.; Brenner, B.
Conference Paper
2007Non-destructive testing of laser welds in tailored blanks using electromagnetic transducers
Berniga, G.; Hohl, J.V.; Salzburger, H.-J.; Arnold, W.
Journal Article
2007Quality and process control of laser welding using multisensorsystems and methods of pattern recognition
Kuhl, M.; Mickel, P.-M.; Seidel, M.
Conference Paper
2006Fatigue strength of laser beam welded thin steel structures under multiaxial loading
Küppers, M.; Sonsino, C.M.; Eibl, M.; Zhang, G.
Conference Paper, Journal Article
2006Quality and process control of Nd:YAG-laser welding using fuzzy pattern recognition techniques for multisensor systems
Kuhl, M.; Neugebauer, Reimund
Conference Paper
2004Fatigue life assessment of welded joints under variable amplitude loading. State of the present knowledge and recommendations for fatigue design regulations
Sonsino, C.; Maddox, S.J.; Hobbacher, A.
Conference Paper, Journal Article
2004Multiaxial fatigue behaviour of laser beam welded thin steel sheets for automotive applications
Sonsino, C.M.; Küppers, M.; Eibl, M.; Zhang, G.
Conference Paper
2003Approximate model for laser welding
Michel, J.; Pfeiffer, S.; Schulz, W.; Nießen, M.; Kostrykin, V.; Maier, C.
Conference Paper
2003Fatigue assessment of laser welded thin sheet aluminium
Eibl, M.; Sonsino, C.M.; Kaufmann, H.; Zhang, G.
Journal Article
2002Fatigue assessment of laser welded overlap joints with local approaches
Eibl, M.; Sonsino, C.M.
Conference Paper
2002Innovative NDE for laser welding
Dobmann, G.; Salzburger, H.-J.
Conference Paper
2001In-line quality control of laser welds of tailored blanks by couplant free ultrasonic inspection
Salzburger, H.-J.; Mohrbacher, H.
Conference Paper
1998Joining hard and soft plastics with a diode laser
Hänsch, D.; Pütz, H.; Treusch, H.G.
Journal Article
1997Use of high-power diode lasers for hardening and thermal conduction welding of metals
Klocke, F.; Demmer, A.; Zaboklicki, A.
Conference Paper
1996Fatigue life of welded stainless steels
Sonsino, C.M.; Müller, F.; Hölscher, M.; Krautschick, J.; Schmitz, K.; Uhlig, G.; Behr, F.; Körber, C.
Conference Paper
1995Sensorgeführte 3D-Laserbearbeitung
Grüneberg, D.; Morgenthal, L.; Reitzenstein, W.
Conference Paper
1995Sensorgestütztes 3D-Laserstrahlschweißen mit CNC-Portalmaschinen
Grüneberg, D.; Heidel, M.; Morgenthal, L.; Wiedemann, G.
Conference Paper
1994Ertragbare Strukturspannungen von lasergeschweißten Stahlblechen
Sonsino, C.M.; Müller, F.; Radaj, D.
Conference Paper
1994Laserschweißgerechtes Konstruieren. Beiträge zu innovativen Fertigungsverfahren
: Radaj, D.; Koller, R.; Dilthey, U.; Buxbaum, O.
Book
1994Online process control in laser beam welding by means of power regulation in rf-excited CO2-lasers
Seidel, B.; Sokolowski, W.; Beersiek, J.; Meiners, W.; Beyer, E.
Conference Paper
1994Schwingfestigkeit lasergeschweißter Verbindungen.
Sonsino, C.M.; Müller, F.
Book Article
1993Basic research in view of process control, work on optical system, data base
Beyer, E.
Conference Paper
1993Process gas optimization and quality assurance in CO2-laser welding by means of on line process monitoring and process control
Seidel, B.; Sokolowski, W.; Beersiek, J.; Beyer, E.
Conference Paper
1990Neues externes Strahlführungssystem für das Schneiden und Schweißen mit CO2-Lasern
Warnecke, H.-J.; Hardock, G.; König, M.
Journal Article
1990Neues externes Strahlführungssystem für das Schneiden und Schweißen mit CO2-Lasern
Warnecke, H.-J.; König, M.; Hardock, G.
Journal Article
1984Development and optical absorption properties of a laser induced plasma during CO2-laser processing
Bakowski, L.; Beyer, E.; Herziger, G.; Poprawe, R.
Conference Paper