Laserschweißen

Spurk, C., Hollatz, S, Lipnicki, W., Hummel, M., Gillner, A., Häfner, C.:
Controlling the weld penetration depth of laser beam micro welding by using an iterative learning approach.
Materialwissenschaft und Werkstofftechnik 55(4), 533-544 (2024)
https://doi.org/10.1002/mawe.202300154 (Open Access)

Spurk, C., Hollatz, S:, Lipnicki, W., Hummel, M., Gillner, A., Häfner, C.:
Controlling the weld penetration depth of laser beam micro welding by using an iterative learning approach.
Materialwissenschaft und Werkstofftechnik 55(4), 533-544 (2024)
https://doi.org/10.1002/mawe.202300154 (Open Access)

Wortmann, C., Brosda, M., Olowinsky, A.:
Evaluation of measures to reduce thermal distortion caused by laser-based structuring of thin aluminum and steel sheets with continuous wave fiber laser.
Journal of Laser Applications 36(4), 042072, (8 S.), (2024)
https://doi.org/10.2351/7.0001564 (Open Access)a

Spurk, C., Dietrich, F., Brüggenjürgen, J.,  Hummel, M.,  Häusler, A., Olowinsky, A., Gillner, A., Beckmann,F., Moosmann, J.:
Analysis of laser beam welding with superimposed 445 and 1070 nm wavelength lasers on copper by in situ synchrotron diagnostics.
Journal of Laser Applications 36(4), 042002, (11 S.), (2024)
https://doi.org/10.2351/7.0001598

Hummel, M., Spurk, C., Heider, A ., Beranek, M., Häusler, A., Möller, M, Beckmann, F., Moosmann, J.:
Development workflow based on in situ synchrotron investigations to optimize laser processing of copper pins.
Journal of Laser Applications 36(4), 042001, (11 S.), (2024)
https://doi.org/10.2351/7.0001596

Henn, M., Hagenlocher, C., Holder, D., Förster, D., Weber, R., Haasler, D., Hummel, M., Olowinsky, A., Beckmann, F., Moosmann, J., Graf, T.:
The progress of microhole formation during laser percussion drilling of steel observed by highspeed synchrotron x-ray imaging.
WLT/Lasers in Manufacturing Conference 2021, International Congress Center, Munich, Germany. Proceedings of World of Photonics, (4 S.), (2024)
https://wlt.de/sites/default/files/2023-09/Contribution_223.pdf

Zaiß, F., Haas, M., Wagner, J., Diegel, C., Schricker, K., Bergmann, J.P., Hummel, M., Olowinsky, A., Beckmann, F., Moosmann, J., Hagenlocher, C., Graf, T.:
Influence of capillary shape on spatter formation during welding with ring-core fiber systems.
WLT/Lasers in Manufacturing Conference 2023, International Congress Center, Munich, Germany.
Proceedings of World of Photonics, (7 S.), (2024).
https://www.wlt.de/sites/default/files/2023-09/Contribution_268.pdf

Dahmen, M., Hama-Saleh Abdullah, R., Maischner, D., Meyer, P., Olowinsky, A.:
In-situ laser heat treatment during laser beam welding of dual-phase steels.
WLT/LiM Lasers in Manufacturing Conference 2023. 26. – 29. Juni 2023, München Germany.
Proceedings of World of Photonics, (12 S.), (2024).

Chung, W.-S., Hummel, M., Spurk, C., Häusler, A., Olowinsky, A., Häfner, C., Beckmann, F., Moosmann, J.:
In situ X-ray phase contrast imaging of the melt and vapor capillary behavior during the welding regime transition on aluminum with limited material thickness.
Welding in the World 68, 43-50, (2023)
https://doi.org/10.1007/s40194-023-01616-1 (Open Access)

Heine, L.M., Schlett, M., Britten, S., Arndt, A., Spurk, C., Hummel, M., Beckmann, F., Moosmann, J.:
Blue diode lasers – Understanding and influencing melt pool dynamics in copper.
IOP Conference Series: Materials Science and Engineering 1296,12038- (2023)
https://doi.org/10.1088/1757-899X/1296/1/012038 (Open Access)

Wortmann, C., Brosda, M., Häfner, C.:
Mechanical Investigation of Recyclability for Sustainable Use of Laser-Based Metal–Polymer Joints.
Journal of Manufacturing and Materials Processing 7(6), 210, (2023)
https://doi.org/10.3390/jmmp7060210 (Open Access)

Kaufmann, F., Schrauder, J., Hummel, M., Spurk, C., Olowinsky, A., Beckmann, F., Moosmann, J., Roth, S., Schmidt, M.:
Towards an Understanding of the Challenges in Laser Beam Welding of Copper – Observation of the Laser-Matter Interaction Zone in Laser Beam Welding of Copper and Steel Using in Situ Synchrotron X-Ray Imaging.
Lasers in Manufacturing and Materials Processsing 11, 37-76, (2023)
https://doi.org/10.1007/s40516-023-00225-6 (Open Access)

Helm, J., Olowinsky, A., Gillner, A.:
Anlagentechnik und Prozessentwicklung zum kombinierten Laserstrahllöten und -schweißen elektrischer Leistungsverbinder.
SCHWEIßEN UND SCHNEIDEN 7, 472-481 (2023)

Clemens, M., Warnecke, L., Olschok, S., Reisgen, U., Steiner, M.F.:
Direction-independent laser-GMA hybrid welding with coaxial wire feed and annular beam.
Welding in the World 67, 89–97, (2023)
http://dx.doi.org/10.1007/s40194-022-01427-w

Häusler, A., Hummel, M.:
Extending the degrees of freedom in laser beam microwelding.
PhotonicsViews 19(2), 87-89, (2022)
https://doi.org/10.1002/phvs.202200019 (Open Access)

Schubnell, J., Dahmen, M., Luke, M.:
Strength improvement of laser beam welded joints in cold worked High-Manganese-steel by means of deep rolling.
Procedia CIRP 111, 457-461, (2022)
https://doi.org/10.1016/j.procir.2022.08.065 (Open Access)

Mokrov, O., Marek, S., Sharma, R., Reisgen, U., Schöler, C.: Niessen, M., Schulz, W.:
lncrease in understanding of the welding process through simulation of laser beam and gas-shielded metal arc welding.
WELDING AND CUTTING 21(1), 56-63 (2022)

Knaak, C., von Querfurth, B., Hollatz, S., Duong, E., Abels, P., Olowinsky, A.:
Defect localization during laser microwelding of battery connectors using long exposure imaging and few-shot learning.
Procedia CIRP 111, 790-795 (2022)
https://doi.org/10.1016/j.procir.2022.08.130

Barnowski, D., Dahmen, M., Farkas, T., Petring, D.,Petschke, U., Pootz, M., Schäl, R.:
Multifunctional laser processing with a digital twin.
Procedia CIRP 111, 822-826 (2022)
https://doi.org/10.1016/j.procir.2022.08.091

Wesselmecking, S., Kreins, M., Dahmen, M., Bleck, W.:
Material oriented crash-box design – Combining structural and material design todoc_improve specific energy absorption.
Materials and Design 213, 110357- (2022)
https://doi.org/10.1016/j.matdes.2021.110357

Dahmen, M., Deniz, B., Petring, D.:
Metallurgy of dissimilar laser beam welded lap joints of supra-ductile and ultra-high strength steels.
WLT/Lasers in Manufacturing Conference 2021, International Congress Center, Munich, Germany. Proceedings of World of Photonics, (9 S.), (2022)

Wendt, C., Dahmen, M., Olfert, V., Sagel, A.:
Joining ultra-high strength steels by edge welds.
WLT/Lasers in Manufacturing Conference 2021, International Congress Center, Munich, Germany. Proceedings of World of Photonics, (12 S.), (2022)

Baumgartner, J, Dahmen, M., Deniz, B., Häfner, C., Melz, T.: Meschut, G., Möller, B., Olfert, V., Reis. P.:
Studie zur fügetechnischen Absicherung und technischen Auslegung von Schweißverbindungen mit martensitischen Chromstählen.
FOSTA-Berichte P 1175, 199 S. (2021)
978-3-96780-035-7

Bobzin, K., Wietheger, W., Knoch, M. A., Sommer, J., Brucki, M., Schopphoven, T., Schleifenbaum, J.H., Häfner, C.L.:
Entwicklung eines laserauftragsgeschweißten und thermisch gespritzten Schichtverbundes.
DVS-BERICHTE , DVS, Düsseldorf - (2020)

Dahmen, M., Deniz, B., Petring, D.:
Revisiting transport phenomena and their role in intermixing during dissimilar laser beam welding.
Procedia CIRP 94, 726-730 (2020)
https://doi.org/10.1016/j.procir.2020.09.132

Knaak, C., Abels, P.:
KI-basierte Prozessüberwachung von Laserstrahl-Schweißnähten.
QZ 65, 60-62 (2020)

Mamuschkin, V., Aden, M., Olowinsky, A.:
Investigations on the Interplay Between Focusing and Absorption in Absorber-Free Laser Transmission
Welding of Plastics. Lasers in Manufacturing and Materials Processsing 6, 113–125, (2019)
https://doi.org/10.1007/s40516-019-00083-1

Olowinsky, A., Otto, G., Janzen, R., Mamuschkin, V.:
Laserdurchstrahlschweißen transparenter Kunststoffe - Teil 2: Schweißen von PC mit 1940 nm Laserstrahlung.
JOINING PLASTICS -FUEGEN VON KUNSTSTOFFEN 13, 96-101 (2019)

Knaak, C., Kolter, G., Schulze, F., Kröger, M., Abels P.:
Deep learning-based semantic segmentation for in-process monitoring in laser welding applications.
PROCEEDINGS OF SPIE 11139, (2019)
https://doi.org/10.1117/12.2529160

Aden, M., Gillner, A., Otto, G., Mamuschkin, V.:
Laserdurchstrahlschweißen transparenter Kunststoffe - Teil 1: Betrachtung des Energieeintrag.
JOINING PLASTICS -FUEGEN VON KUNSTSTOFFEN 12, 166-172 (2018)

Knaak, C., Thombansen, U., Ables, P., Kröger, M.:
Machine learning as a comparative tool to determine the relevance of signal
features in laser welding.
CIRP ANNALS 74, 623-627 (2018)
https://doi.org/10.1016/j.procir.2018.08.073

Dahmen, M., Lindner, S., Monfort, D., Petring, D.:
High-manganese steel dissimilar joints by laser beam welding – Metallurgy and properties.
Proceedings of the 5th International Conference on Steel in Cars and Trucks, June 18 - 22, 2017, Noordwijkerhout, Nederland 1-9 (2017)

Olschok, S., Reisgen, U., Gach, S., Arntz, D.:
Residual stress reduction in carbon manganese steels using low-transformation-temperature (LLT) filler materials – in situ diagnostics with digital image correlation.
36th Int. Congr. on Applications of Lasers & Electro-Optics, ICALEO, Oct. 22—26, 2017, Atlanta, GA USA. Paper 1001, 1-9 (2017)
https://doi.org/10.2351/1.5040599

Häusler, A., Schürmann, A., Schöler, C., Olowinsky, A., Gillner, A., Poprawe, R.:
Quality improvement of copper welds by laser microwelding with the usage of spatial
power modulation.
Journal of Laser Applications 29, 1-7 (2017)
http://dx.doi.org/10.2351/1.4983505

Schöler, C., Haeusler, A., Karyofylli, V., Behr, M., Schulz, W., Gillner, A., Niessen, M.:
Hybrid simulation of laser deep penetration welding.
Materials Science & Engineering Technology 48, 1290-1297 (2017)
https://doi.org/10.1002/mawe.201700164

Schöler, C., Nießen, M., Jansen, U., Schulz, W.:
A fast method for automated calibration of heat sources.
11. International Seminar ‘Numerical Analysis of Weldability’, Sept. 27 to 30, 2015, Schloss Seggau near Graz, Austria.
In: Sommitsch, Christof [u.a.] (Hrsg.): Mathematical Modelling of Weld Phenomena 11.
595-612 (2016)

Dahmen, M., Janzen, V., Lindner, S., Monfort, D., Wagener, R.:
Laserstrahlschweißen ultrahochfester Stähle - Stand und Perspektiven
DVS Congress - Große Schweißtechnische Tagung,Leipzig, Germany 19.09.2016 - 20.09.2016. pp. 221-230 (2016)

Dahmen, M., Göbel, M.:
Mechanical properties and fracture behaviour of LMD produced 2.4682 and wrought 2.4630 dissimilar welds
Physics Procedia 83, 426-436 (2016)
https://doi.org/10.1016/j.phpro.2016.08.044

Dahmen, M., Lindner, S., Monfort, D., Petring, D.:
Weld metallurgy and mechanical properties of high manganese ultra-high strength steel dissimilar welds
Physics Procedia 83, 344-351 (2016)
https://doi.org/10.1016/j.phpro.2016.08.036

Dahmen, M., Janzen, V., Lindner, S., Wagener, R.:
Mechanical properties of laser beam welded ultra-high strength chromium steel with martensitic microstructure
Phys. Proceed. 78, 210-221 (2015)
https://doi.org/10.1016/j.phpro.2015.11.031

Dahmen, M., Rajendran, K. D., Lindner, S.:
Sensitization of laser-beam welded martensitic stainless steels
Phys. Proceed. 78, 240-246 (2015)
https://doi.org/10.1016/j.phpro.2015.11.034

Janzen, V., Meschut, G., Dahmen, M., Poprawe, R., Lindner, S., Wagener, R., Melz, T.:
Investigation on joint characteristics of laser beam welded press hardenable ultra-high strength steels with ferritic-martensitic and martensitic microstructure
Welding in the World (Online First) (10 S.) (2015)
https://doi.org/10.1007/s40194-015-0229-0

Powell, J., Ilar, T., Frostevarg, J., Torkamany, M. J., Na, S.-J., Petring, D., Zhang, L., Kaplan, A. F. H.:
Weld root instabilities in fiber laser welding
Journal of Laser Applications 27 (S2), S29008 (5 S.) (2015)
https://doi.org/10.2351/1.4906390

Dahmen, M., Daamen, M., Janzen, V., Lindner, S., Schneider, A., Wagener, R.:
Laser beam welding of new ultra-high strength and supra-ductile steels
SCT14 Future trends in steel development, processing technologies and applications, Hrsg. H.-J. Wieland, S. Brockmann,
Düsseldorf: Verl. Stahleisen (2014). pp. 282-289
https://doi.org/10.1117/12.2084701

Aden, M., Otto, G., Duve, C.:
Irradiation strategy for laser transmission welding of thermoplastics using high brilliance laser source
Int. Polymer Processing 28 (3), 300-305 (2013)
https://doi.org/10.3139/217.2732

Liu, J., Dahmen, M., Ventzke, V., Kashaev, N., Poprawe, R.:
The effect of heat treatment on crack control and grain refinement in laser beam welded β-solidifying TiAl-based alloy
Intermetallics 40, 65-70 (2013)
https://doi.org/10.1016/j.intermet.2013.04.007

Mehlmann, B., Olowinsky, A., Thuilot, M., Gillner, A.:
Spatially modulated laser beam micro welding of CuSn6 and nickel-plated DC04 steel for battery applications.
JOURNAL OF LASER MICRO/NANOENGINEERING 9, 276-281 (2014)
https://doi.org/10.2961/jlmn.2014.03.0019

Berlin, M., Rösner, A., Schneider, F.:
Laser radiation as all-round tool for composite parts
Kunststoffe 102, Nr. 5, 20-23 (2012)

Kaierle, S., Dahmen, M., Güdükkurt, O.:
Eco-efficiency of laser welding applications
Proc. SPIE 8065, 80650T, (10 S.) (2011)
https://doi.org/10.1117/12.888794

Petring, D., Schneider, F., Dickler, H.:
Drei in einem Kopf
Laser Technik J. 8, Nr. 4, 28-32, (2011)
https://doi.org/10.1002/latj.201190039

Petring, D., Nazery Goneghany, V.:
Parameter dependencies of copper welding with multi-kW lasers at 1micron wavelength
Phys. Proced. 12, 95-104, (2011)
https://doi.org/10.1016/j.phpro.2011.03.013

Dahmen, M., Güdükkurt, O., Kaierle, S.:
The ecological footprint of laser beam welding
Physics Procedia 5, Nr 2, 19-28, (2010)
https://doi.org/10.1016/j.phpro.2010.08.025

Kaierle, S.:
Der ökologische Fußabdruck des Laserstrahlschweißens
Laser Magazin Nr 4, 6-7, (2010)

Petring, D.:
Enhancing laser welding capabilities by hybridisation or combination with other processes
In: Advances in laser materials processing. Ed. by J.Lawrence, J. Pou, D. K. Y. Low and E. Toyserkani. Boca Raton: CRC Pr. 2010. ISBN 9781420094923. pp. 261-287, (2010)
https://doi.org/10.1533/9781845699819.3.261

Petring, D.:
More productivity, flexibility as well as energy efficiency in laser cutting and welding
AKL'10 - International Laser Technology Congress, Aachen, (37 S.) (2010)

Petring, D., Schneider, F., Dickler, H.:
Progress in cutting and welding of sheet metal assemblies in one machine with the laser combi-head
PICALO 2010, March 23-25, 2010. 4th Pacific International Conference on Applications of Lasers and Optics. Wuhan, Peoples Republic of China. Paper 1001, (2010)
https://doi.org/10.2351/1.5057171

Dahmen, M., Drenker, A., Ungers, M., Pfeiffer, S., Kaierle, S.:
Detection of phase boundaries and defect detection in CO2-laser beam welding
Proc. of LAMP 2009 - the 5th Congress on Laser Advanced Materials Processing,Kobe, Japan, (5 S.) (2009)

Petring, D., F. Schneider, N. Wolf, V. Nazery Goneghany:
How beam quality, power and wavelength influence laser cutting and welding processes
Proc. of LAMP 2009 - 5th Int. Congr. on Laser Advanced Materials Processing, Kobe, Japan, (8 S.) (2009)

Kristensen, J. K., Webster, S., Petring, D.:
Hybrid laser welding of thick section steels -the HYBLAS Project
NOLAMP 12. 12th Nordic Conference in Laser Processing of Materials, Copenhagen, Lyngby, Denmark:
ATV-SEMAPP/The Technical University of Denmark, (18 S.) (2009)

Petring, D., Schneider, F.:
One machine does it all for laser beam welding and cutting
Welding J. March, 38-41, (2009)

Dahmen, M., Kaierle, S.:
The ecological footprint of laser beam welding
Proc. of LAMP 2009 - the 5th Int. Congr. on Laser Advanced Materials Processing, Kobe, Japan, (4 S.) (2009)

Schneider, F., Petring, D., Nazery, V., Nuesser, C.:
2D and 3D laser cutting and welding with the combi-head: Efficient production by flexible process changes
Proc. 5th Int. Conf. WLT-Conf. on Lasers in Manufacturing 2009, Munich, Ed. by A. Ostendorf [u.a.] Stuttgart: AT-Fachverlag, 245-249, (2009)

Petring, D. u.a.:
3D-Laserschneiden und -schweißen in einer Maschine
MM MaschinenMarkt Nr. 23, 20-23, (2009)

Dahmen, M., Kaierle, S., Aiping, W., Wenjin, L., Yi, S., Hequiang, W.:
Comparative study of techniques for wear minimisation of engine parts
Proc. of the 3rd Pacific Int. Conf. on Application of Lasers and Optics (PICALO) 2008, Beijing, 6 S., (2008)
https://doi.org/10.2351/1.5057013

Petring, D.:
Enhanced capabilities of laser welding by hybridization and combination techniques.
THE LASER USER Nr 52, 36-56 (2008)
https://doi.org/10.2351/1.5057031

Petring, D.:
Enhancement of laser welding capabilities by hybridization or combination of different processes
Proc. of the 3rd Pacific Int. Conf. on Applications of Lasers and Optics 2008, PICALO, Beijing, China, Paper 705, 324-329, (2008)
https://doi.org/10.1533/9781845699819.3.261

Schneider, F., Petring, D.:
Flexible 3-D – laser cutting and welding with the combi-head
Proc. of the 27th Int. Congress on Applications of Lasers & Electro-Optics 2008, ICALEO, Temecula, CA, USA, Laser Materials Processing Conference, Paper 1305, 582-588, (2008)
https://doi.org/10.2351/1.5061245

Webster, S., Klaestrup-Kristensen, J., Petring, D.:
Hybrid laser welding of thick section steels
Proc. of the IIW Int. Conf. “Safety and Reliability of Welded Components in Energy and Processing Industry”, Graz, Austria, (15 S.) (2008)

Petring, D., Schneider, F., Wolf, N., Nazery, V.:
The relevance of brightness for high power laser cutting and welding
Proc. of the 27th Int. Congress on Applications of Lasers & Electro-Optics 2008, ICALEO, Temecula, CA, USA, October 20-23, 2008
Laser Materials Processing Conference, Paper 206, 95-103, (2008)
https://doi.org/10.2351/1.5061292

Gedicke, J., Olowinsky, A., Jansen, U., Schulz, W., Gillner, A.:
Weld depth control in fiber laser welding of thin metal sheets
Proc. of the 27th Int. Congress on Applications of Lasers & Electro-Optics 2008, ICALEO, Temecula, CA, USA, (2008)
https://doi.org/10.2351/1.5061374

Kaierle, S., Fiedler, W., Regaard, B., Dahmen, M.:
Anwendung brillianter Diodenlaser beim Schweißen von Aluminium-Dünnblechen
Laser Technik Journal 2, 35-38, (2007)

Kaierle, S., Dahmen, M., Mann, S., Poprawe, R.:
Autonomous Production Cell for Laser Beam Welding
Proc. Int. Conf. on Competitive Manufacturing "COMA 07", Stellenbosch, Südafrika, 6 S., (2007)

Dahmen, M., Fiedler, W., Regaard, B., Kaierle S.:
Continuous process control during laser beam welding of small section Aluminium sheet
Proc. of WLT Conf. Lasers in Manufacturing, Munich, 5 S., (2007)

Petring, D.:
Integriertes Laserstrahlschneiden und -schweißen: Reduzierung von Nebenzeiten und Systemaufwand
EALA 2007, Bad Nauheim, (15 S.) (2007)

Petring, D., Dickler, H.:
Multifunktionaler Laserbearbeitungskopf
MM Maschinenmarkt 22, 34-36, (2007)

Petring, D., Dickler, H.:
Nebenzeiten senken und Flexibilität steigern
Technica 56, Nr 06/07, 72-74, (2007)

Albus, P., Boglea, A., Burbaum, B., Holtkamp, J., Kelbassa, I., Nazery-Goneghany, V., Olowinsky, A., Petring, D., Poggel, M., Schmitt, F., Schneider, F., Wolf, N., Poprawe, R.:
Neue Schweißtechnologien mit neuen Lasern
Proc. of 10th International Aachen Welding Conference iASTK´07, 229-242, (2007)

Fiedler, W., Dahmen, M., Kaierle, S.:
Process control of laser beam welded small section aluminum sheets
Proc. of ICALEO 2007, Orlando, Fl., 271-276, (2007)
https://doi.org/10.2351/1.5061212

Petring, D., Fuhrmann, C., Wolf, N., Poprawe, R.:
Progress in Laser-MAG hybrid welding of high-strength steels up to 30 mm thickness
Proc. of 26th Int. Congress on Applications of Lasers & Electro-Optics ICALEO, October 29 - November 1, 2007, Orlando, Fl., 300-307, (2007)
https://doi.org/10.2351/1.5061083

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