Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Please note that all times are shown in the time zone of the conference. The current conference time is: 21st Oct 2021, 06:03:27pm CEST

 
 
Program for LiM 2021
Date: Wednesday, 23/June/2021
10:00am
-
11:00am
Macro: Welding, Aluminum
Location: Room 1
Chair: Prof. Thomas Graf, University of Stuttgart, Germany
 
10:00am - 10:15am

Remote laser welding of die casting aluminum parts for automotive applications with beam oscillation and adjustable ring mode laser

Mikhail Sokolov, Pasquale Franciosa, Dariusz Ceglarek

WMG, University of Warwick, United Kingdom



10:15am - 10:30am

Analytical approach for the transition to an equiaxed dendritic solidification during laser beam welding of aluminium alloys

Constantin Böhm1, Yassin Nasr1, Jonas Wagner2, Christian Hagenlocher2, Stefan Weihe1

1: University of Stuttgart, Materials Testing Institute (MPA), Pfaffenwaldring 32, 70569 Stuttgart, Germany; 2: University of Stuttgart, Institut für Strahlwerkzeuge (IFSW), Pfaffenwaldring 43, 70569 Stuttgart, Germany



10:30am - 10:45am

High-speed synchrotron X-ray investigation of full penetration welding of aluminum sheets

Jonas Wagner1, Christian Hagenlocher1, Marc Hummel2, Alexander Olowinsky3, Rudolf Weber1, Thomas Graf1

1: Institut für Strahlwerkezuge (IFSW), Universität Stuttgart, Germany; 2: Chair for Laser Technology LLT, RWTH Aachen University, Germany; 3: Fraunhofer Institute for Laser Technology ILT, Aachen, Germany

Additive Manufacturing: Powderbed, Metal 1
Location: Room 2
Chair: Dr. Peer Woizeschke, BIAS – Bremer Institut für angewandte Strahltechnik GmbH, Germany
 
10:00am - 10:15am

Investigation of Kovar in PBF-LB/M

Arvid Abel1, Jakob Pufal1, Vitaly Rymanov2, Christian Hoff1, Jörg Hermsdorf1, Stefan Kaierle1, Andreas Stöhr2,3, Sumer Maklouf3, Jörg Lackmann3

1: Laser Zentrum Hannover e.V., Germany; 2: Microwave Photonics GmbH, Germany; 3: Universität Duisburg-Essen, Zentrum für Halbleitertechnik und Optoelektronik, Germany



10:15am - 10:30am

Machine-comprehensive study of comparability and reproducibility for laser powder bed fusion of corrosion resistant steel 316L/1.4404

Florian Bittner1, Bernhard Müller1, Maximilian Zinke2, Aitor Echaniz3, Sebastian Matthes4, Burghardt Klöden5, Christian Kolbe6

1: Fraunhofer IWU - Institute for Machine Tools and Forming Technology; 2: AM metals GmbH; 3: Robert Bosch GmbH; 4: ifw Jena - Günter Köhler-Institut für Fügetechnik und Werkstoffprüfung; 5: Fraunhofer IFAM - Institute for Manufacturing Technology and Advanced Materials, Location Dresden; 6: FKT GmbH



10:30am - 10:45am

Oxide dispersion strengthened steel manufactured by laser powder bed fusion and directed energy deposition

Carlos Doñate-Buendia1,2, Philipp Kürnsteiner3,4, Markus Benjamin Wilms5, Baptiste Gault3,6, Bilal Gökce1,2

1: Department of Materials Science and Additive Manufacturing, University of Wuppertal, 42119 Wuppertal, Germany; 2: Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, 45141 Essen, Germany; 3: Department Microstructure Physics and Alloy Design, Max-Planck-Institut für Eisenforschung GmbH, 40237 Düsseldorf, Germany; 4: Christian Doppler Laboratory for Nanoscale Phase Transformations, Center for Surface and Nanoanalytics (ZONA), Johannes Kepler UniversityLinz, Altenberger Straße 69, 4040 Linz, Austria; 5: Fraunhofer Institute for Laser Technology, 52074 Aachen, Germany; 6: Department of Materials, Royal School of Mines, Imperial College, Exhibition Road, London, SW7 2AZ, UK

Micro: Ablation, Drilling and Cutting 1
Location: Room 3
Chair: Dr. Hans-Joachim Krauß, Bayerisches Laserzentrum GmbH, Germany
 
10:00am - 10:15am

Formation of smooth and flat area for monocrystalline diamond by ns pulsed laser

Yasuhiro Okamoto, Tubasa Okubo, Atsuya Kajitani, Akira Okada

Okayama University, Japan



10:15am - 10:30am

Laser structuring of PVD multi-layer coatings for wear reduction

Andreas Stephen1, Bastian Lenz2, Andreas Mehner2, Tim Radel1

1: BIAS GmbH, Germany; 2: Leibniz-IWT, Germany



10:30am - 10:45am

Optimized laser cutting processes and system solutions for separation of ultra-thin glass for OLED lighting and display applications

Rene Liebers, Mandy Gebhardt

3D-Micromac AG, Germany

Micro: Surface Functionalization 1
Location: Room 4
Chair: Dr. Thomas Stichel, Bayerisches Laserzentrum GmbH (blz), Germany
 
10:00am - 10:15am

Fabrication of complex periodic patterns on a metallic drum for high throughput roll-to-roll processing

Bogdan Voisiat1, Max Menzel1, Wei Wang1, Yangxi Fu1, Marcos Soldera1, Andrés Fabian Lasagni1,2

1: Dresden University of Technology, Germany; 2: Fraunhofer Institute for Material and Beam Technology, Germany



10:15am - 10:30am

Improving the bond strength of metal-FRP-hybrids with thermal sprayed copper using pulsed laser-based processing approaches

Jana Gebauer1, Volker Franke1, Kevin Gustke2, Udo Klotzbach1, Thomas Lampke2, Andrés Fabian Lasagni1,3

1: Fraunhofer IWS, Germany; 2: Chemnitz University of Technology, Germany; 3: Technische Universität Dresden, Germany



10:30am - 10:45am

Low temperature and high concentration laser doping system for fabrication of 4H-SiC power devices

Toshifumi Kikuchi1, Takuma Yasunami1, Akira Mizutani2, Daisuke Nakamura1, Hiroshi Ikenoue1

1: Grad. Sch. ISEE. Kyushu Univ.,; 2: Dept. of Gigaphoton Next GLP, Kyushu Univ.



10:45am - 11:00am

Excimer laser annealing method with the controlled grain size of poly-Si films for large display panels

Akira Mizutani1, Fuminobu Hamano2, Daisuke Nakamura2, Tetsuya Goto3, Aid SitiRahmah4, Hiroshi Ikenoue1,2

1: Department of Gigaphoton Next GLP, Kyushu University; 2: Graduate School of Information Science and Electrical Engineering, Kyushu University; 3: New Industry Creation Hatchery Center, Tohoku University; 4: Malaysia-Japan International Institute of Technology, Universiti Teknologi Malaysia

Additive Manufacturing: Powderbed, Ti-6Al-4V
Location: Room 5
Chair: Richard Rothfelder, Institute of Photonic Technologies (LPT), Germany
 
10:00am - 10:15am

Effect of microstructure for additively manufactured Ti64 plate on modulated pulses by vacuum SLM.

Yuta Mizuguchi1, Tsuneyoshi Arimura2, Masahiro Ihama1, Yuji Sato3, Norio Yoshida3, Minoru Yoshida2, Masahiro Tsukamoto3

1: Graduate School of Engineering, Osaka University, 1-1 Yamadaoka, Suita, Osaka, 565-0871, Japan; 2: Graduate School of Science and Engineering, Kindai University, 3-4-1 Kowakae, Higasiosaka, Osaka, 577-8502, Japan; 3: Joining and Welding Research Institute, Osaka University, 11-1 Mihogaoka, Ibaraki, Osaka, 567-0047, Japan



10:15am - 10:30am

Development of a machine concept for the processing of Ti6Al4V in the LPBF process under silandized argon atmosphere

Marijan Tegtmeier, Nicole Emminghaus, Jannes August, Marius Lammers, Christian Hoff, Jörg Hermsdorf, Ludger Overmeyer, Stefan Kaierle

Laser Zenrum Hannover e.V., Germany



10:30am - 10:45am

Influence of laser focus shift on porosity and surface quality of additively manufactured Ti-6Al-4V

Nicole Emminghaus, Christian Hoff, Jörg Hermsdorf, Stefan Kaierle

Laser Zentrum Hannover e.V., Germany

11:15am
-
12:30pm
Macro: Joining 1
Location: Room 1
Chair: Dr. Andrey Gumenyuk, Bundesanstalt für Material Forschung und -prüfung (BAM), Germany
 
11:15am - 11:30am

Investigations on the weld seam geometry of ultrasonic assisted laser beam welded round bars in and beside antinode position

Jan Grajczak1, Christian Nowroth2, Sarah Nothdurft1, Jörg Hermsdorf1, Jens Twiefel2, Jörg Wallaschek2, Stefan Kaierle1

1: Laser Zentrum Hannover e.V., Germany; 2: Gottfried Wilhelm Leibniz Universität Hannover



11:30am - 11:45am

Observation of the weld pool shape in partial penetration welding and its influence on solidification crack formation for high-power laser beam welding

Nasim Bakir1, Ömer Üstündag1, Andrey Gumenyuk1,2, Michael Rethmeier3,1,2

1: Bundesanstalt für Materialforschung und -prüfung (BAM), Germany; 2: Fraunhofer Institute for Production Systems and Design Technology; 3: Institute of Machine Tools and Factory Management, Technische Universität Berlin



11:45am - 12:00pm

Occurrence of coating-related accumulations within the seam in laser beam deep penetration welding of aluminum-silicon coated press-hardened steels

Benjamin Karwoth, Thorsten Mattulat, Peer Woizeschke

Bremer Institut für angewandte Strahltechnik GmbH, Germany



12:00pm - 12:15pm

Thermal cycles and cahrpy impact toughness of single-pass hybrid laser-arc welded thick-walled steels

Ömer Üstündag1, Nasim Bakir1, Andrey Gumenyuk1,2, Michael Rethmeier3,1,2

1: Bundesanstalt für Materialforschung und -prüfung, Germany; 2: Fraunhofer Institute for Production Systems and Design Technology; 3: Institute of Machine Tools and Factory Management, TU Berlin



12:15pm - 12:30pm

Non-contact focus spot and focus shift measurement of high power lasers in the manufacturing of differential gears

Nicolas Meunier

MKS Instruments - Ophir Brand, Germany

Additive Manufacturing: Powderbed, Metal 2
Location: Room 2
Chair: Dr. Peer Woizeschke, BIAS – Bremer Institut für angewandte Strahltechnik GmbH, Germany
 
11:15am - 11:45am

Invited Talk: Insight into fatigue behaviour of additively manufactured alloys: results of the DREAM project

Elena Bassoli

Department of Engineering „Enzo Ferrari“, Univ. Modena e Reggio Emilia, Italy



11:45am - 12:00pm

3D printing of Al-Li with increased Li content using laser assisted powder bed fusion

Burak Yürekli1, Dongmei Liu2, Tobias Ullsperger1, Hagen Kohl1, Lisa Schade1, Gabor Matthäus1, Markus Rettenmayr2, Stefan Nolte1,3

1: Institute of Applied Physics, Friedrich Schiller University Jena, Germany; 2: Otto Schott Institute of Materials Research, Friedrich Schiller University Jena, Germany; 3: Fraunhofer Institute for Applied Optics and Precision Engineering, IOF Jena, Germany



12:00pm - 12:15pm

Adjusting the surface roughness of WE43 components manufactured by laser-based powder bed fusion

Tjorben Griemsmann, Niclas Söhnholz, Christian Hoff, Jörg Hermsdorf, Stefan Kaierle

Laser Zentrum Hannover e.V., Germany



12:15pm - 12:30pm

Influence of process-relevant parameters and heat treatments on the microstructure and resulting mechanical behavior of additively manufactured AlSi10Mg via laser powder bed fusion

Andreas Kempf1, Leonardo Agudo Jácome2, Kai Hilgenberg3

1: Volkswagen AG, Werkstofftechnik, 38436 Wolfsburg, Deutschland; 2: Bundesanstalt für Materialforschung und -prüfung (BAM), Division 5.1 – Materialographie, Fraktographie und Alterung technischer Werkstoffe, 12205 Berlin, Deutschland; 3: Bundesanstalt für Materialforschung und -prüfung (BAM), Division 9.6 – Additive manufacturing of metallic components, 12205 Berlin, Deutschland

Micro: Ablation, Drilling and Cutting 2
Location: Room 3
Chair: Lisa Ackermann, Institute of Photonic Technologies (LPT), Germany
 
11:15am - 11:30am

Polymer film processing with a high-power industrial femtosecond laser

Chandra Sekher Reddy Nathala, Victor Matylitsky, Herman Chui

MKS Spectra-Physics



11:30am - 11:45am

Roll-to-roll laser processing of flexible devices

Maurice Clair, Christian Scholz, Mandy Gebhardt

3D-Micromac AG, Germany



11:45am - 12:00pm

Combining LPBF and ultrafast laser processing to produce parts with deep microstructures

Manuel Henn, Matthias Buser, Volkher Onuseit, Rudolf Weber, Thomas Graf

Institut für Strahlwerkzeuge IFSW, Germany



12:00pm - 12:15pm

Towards in situ monitoring and feedback control of femtosecond laser-induced nanogratings formation in dielectrics

Olivier Bernard1, Andrea Kraxner2, Assim Boukhayma2,3, Ata Golparvar2, Yves Bellouard1, Christian Enz2

1: Galatea Lab, École polytechnique fédérale de Lausanne, Rue de la Maladière 71b, CH-2002 Neuchâtel, Switzerland; 2: Integrated Circuits Laboratory, École polytechnique fédérale de Lausanne, Rue de la Maladière 71b, CH-2002 Neuchâtel, Switzerland; 3: Senbiosys SA, Rue de la Maladière 71c, CH-2000 Neuchâtel, Switzerland

Micro: Surface Functionalization 2
Location: Room 4
Chair: Martin Hohmann, Institute of Photonic Technologies (LPT), Germany
 
11:15am - 11:30am

Molded parts with functional surfaces – how laser microstructuring can be used for low-cost mass products

Maik Steinbach, Jürgen Koch, Peter Jäschke, Stefan Kaierle, Ludger Overmeyer

Laser Zentrum Hannover e.V., Germany



11:30am - 11:45am

Towards optimization of femtosecond laser pulse nano-structuring for high-intensity laser interactions

Ulrich Teubner1,3, Imgrunt Jürgen1, Andreev Alexander1,2

1: Institut für Laser und Optik, Hochschule Emden/Leer – University of Applied Sciences, Constantiaplatz 4, 26723 Emden, Germany; 2: Sankt Petersburg State University, Sankt Petersburg, Russia; 3: Institut für Physik, Carl von Ossietzky Universität Oldenburg, Ammerländer Heerstr. 114-118, 26111 Oldenburg, Germany



11:45am - 12:00pm

Targeting mass production of nano/micro textured surfaces by USP laser: the New Skin project

Girolamo Mincuzzi, Alexandra Bourtereau, Marc Faucon, Laura Gemini, Simon Nourry, Aurélien Sikora, Rainer Kling

Alphanov, Aquitaine Institute of Optic - Rue F. Mitterand 33400 Talence (France)



12:00pm - 12:15pm

In-line monitoring of submicron laser texturing: a test bench for scatterometry

Aurélien Sikora, Girolamo Mincuzzi, Rainer Kling

ALPhANOV, France



12:15pm - 12:30pm

Effects of various misalignments and beam impurities on creation of optical needle using Pancharatnam-Berry phase elements

Pavel Gotovski1,2, Paulius Slevas1,3, Sergej Orlov1, Orestas Ulsinas1,3, Antanas Urbas1,3

1: Center for Physical Sciences and Technology, Vilnius University, Lithuania; 2: Vilnius Gediminas Technical University, Faculty of Electronics, Lithuania; 3: Workshop of Photonics

Process Innovations
Location: Room 5
Chair: Prof. Jean Pierre Bergmann, Technische Universität Ilmenau, Germany
 
11:15am - 11:30am

Study of pointing stabilization unit for femtosecond fiber beam delivery system

Benoit Beaudou1, Pierre guay1, Fetah Benabid1, Ivan Gusachenko2, Clément Jacquard2, Gwenn Pallier2, Guillaume Labroille2

1: GLOphotonics; 2: Cailabs



11:30am - 11:45am

Superimposed beam deflection using acousto-optical deflectors in combination with a galvanometer scanner

Daniel Franz1, Gian-Luca Roth1, Stefan Rung1, Cemal Esen2, Ralf Hellmann1

1: Applied Laser and Photonics Group, University of Applied Sciences Aschaffenburg, 63739 Aschaffenburg,Germany; 2: Applied Laser Technologies, Ruhr-University Bochum, 44801 Bochum, Germany



11:45am - 12:00pm

Advanced quasi-simultaneous welding – a new approach to laser welding of polymers

Lea Sauerwein, René Geiger, Christian Ebenhöh

Evosys Laser GmbH, Germany



12:00pm - 12:15pm

Fully reflective annular laser beam shaping for laser beam welding at 16kW

Matthieu Meunier1, Romain Cornee2, Aymeric Lucas1, David Lemaitre2, Pierre Vernaz-Gris1, Gwenn Pallier1, Eric Laurensot2, Olivier Pinel1

1: Cailabs, France; 2: Institut Maupertuis, France



12:15pm - 12:30pm

Laser-based manufacturing of ceramic matrix composites

Willy Kunz1, Clemens Steinborn1, Stefan Polenz2, Benjamin Braun3, Alexander Michaelis1

1: Fraunhofer IKTS, Germany; 2: Fraunhofer IWS, Germany; 3: Space Structures GmbH, Germany

1:30pm
-
2:30pm
Macro: Joining 2
Location: Room 1
Chair: Artur Leis, University of Stuttgart, Germany
 
1:30pm - 1:45pm

Correlation between the spatial weld seam morphology and the spatial-temporal temperature profile in laser transmission welding of polypropylene

Thomas Stichel1, Edgar Mayer1, Stephan Roth1,3, Michael Schmidt1,2,3

1: Bayerisches Laserzentrum GmbH (blz), Germany; 2: University of Erlangen-Nürnberg, Institute of Photonic Technologies, Germany; 3: Erlangen Graduate School in Advanced Optical Technologies (SAOT), Germany



1:45pm - 2:00pm

Investigations on the transmissivity and scattering behavior of additively manufactured components for laser transmission welding applications

Julian Kuklik, Verena Wippo, Peter Jaeschke, Stefan Kaierle, Ludger Overmeyer

Laser Zentrum Hannover e.V., Germany



2:00pm - 2:15pm

Methodology for analyzing the influence of contact temperatures in laser beam brazing

Sven Müller, Peer Woizeschke

BIAS - Bremer Institut für angewandte Strahltechnik GmbH, Germany



2:15pm - 2:30pm

Prediction of Cu-Al weld status using convolutional neural network

Karthik Mathivanan, Peter Plapper

University of Luxembourg, Luxembourg

Additive Manufacturing: Directed Energy Deposition 2
Location: Room 2
Chair: Prof. Stephan Barcikowski, University of Duisburg-Essen, Chemical Technology, Germany
 
1:30pm - 1:45pm

In-situ clad geometry measurement in wire laser metal deposition process

Iker Garmendia, Jon Flores, Carlos Soriano, Mikel Madarieta

Tekniker, Spain



1:45pm - 2:00pm

Structure-borne acoustic process monitoring of laser metal deposition

Irene Buchbender, Christian Hoff, Jörg Hermsdorf, Volker Wesling, Stefan Kaierle

Laser Zentrum Hannover e.V., Germany



2:00pm - 2:15pm

Studies on the direction-independent temperature measurement of a coaxial laser metal deposition process with wire

Avelino Zapata, Christian J. Bernauer, Melanie Hell, Michael F. Zaeh

Technical University of Munich, Germany



2:15pm - 2:30pm

Process development for laser hot-wire deposition welding with high-carbon cladding material AISI 52100

Laura Budde, Marius Lammers, Jörg Hermsdorf, Stefan Kaierle, Ludger Overmeyer

Laser Zentrum Hannover e.V., Hollerithallee 8, D-30419 Hannover, Germany

Micro: Drilling
Location: Room 3
Chair: Dr. Florian Klämpfl, Institute of Photonic Technologies (LPT), Germany
 
1:30pm - 1:45pm

Experimental investigations of a helical laser drilling process for pilot holes on complex surfaces

Sebastian Michel, Pascal Volke, Dirk Biermann

Institute of Machining Technology (ISF), Technical University Dortmund, Germany



1:45pm - 2:00pm

Laser microdrilling of thin aluminium sheets for metal-composite adhesion promotion

Félix Ares1, Ivette Coto1, Tamara Delgado1, Francisco Gontad1, Laura Mera1, Pablo Romero1, Sara Vidal1, Pascal Massé2, Nerea Otero1

1: AIMEN, Spain; 2: Rescoll, Société de Recherche, France



2:00pm - 2:15pm

Fluence dependence of the edge quality of microhole exits for percussion drilling with ultrashort laser pulses

Anne Feuer, Rudolf Weber, Thomas Graf

IFSW, University of Stuttgart, Germany



2:15pm - 2:30pm

High-speed offline and real-time monitoring and control for laser micro-drilling of large Ti sheets

Roberto Ocaña, Joseba Esmoris, Carlos Soriano

TeknikerTekniker-Basque Research & Technology Alliance, Spain

Micro: Surface Functionalization 3
Location: Room 4
Chair: Dr. Stephan Roth, Bayerisches Laserzentrum GmbH (blz), Germany
 
1:30pm - 1:45pm

Enhanced forming behavior of conditioning lines by inserted microstructures for the production of 3D waveguides

Alexander Wienke1, Mohd Khairulamzari Hamjah2, Gerd-Albert Hoffmann1, Jürgen Koch1, Peter Jäschke1, Jörg Franke2, Ludger Overmeyer1, Stefan Kaierle1

1: Laser Zentrum Hannover e.V., Germany; 2: Institute for Factory Automation and Production Systems, Friedrich-Alexander-Universität Erlangen-Nürnberg, Germany



1:45pm - 2:00pm

Femtosecond laser structuring of nodular cast iron for anti-corrosion and thermally stable superhydrophobic surface

Dhiraj Kumar, Gerhard Liedl

Institute of Production Engineering and Photonics Technologies, TU Wien, Austria



2:00pm - 2:15pm

Structural coloration and wettability control of stainless steel by a DLIP process

Tamara Delgado, Clovis Alleaume, Sara M. Vidal, Francisco J. Gontad, Félix Ares, Pablo Romero, Nerea Otero

AIMEN - Laser Centre, Spain



2:15pm - 2:30pm

Superhydrophobic surfaces using ultra-short pulse structuring of thin metal layers

Fabian Schäfer, Simon Ruck, Max-Jonathan Kleefoot, Wadim Schulz, Florian Köhn, Joachim Albrecht, Harald Riegel

Aalen University, Germany

 
2:45pm
-
4:00pm
Macro: Joining 3
Location: Room 1
Chair: Frauke Faure, University of Stuttgart, Pfaffenwaldring 43, 70569 Stuttgart, Germany, Germany
 
2:45pm - 3:00pm

Effects of separately laser-induced metal vapor amounts on the stability of a TIG arc

Insa Henze, Thorsten Mattulat, Peer Woizeschke

BIAS-Bremer Institut für angewandte Strahltechnik GmbH, Bremen, Germany



3:00pm - 3:15pm

Laser process manipulation by axial beam shaping

Joerg Volpp1, Adrien Da Silva1, Alexander Laskin2

1: Luleå University of Technology, Sweden; 2: AdlOptica GmbH, Germany



3:15pm - 3:30pm

Spatter formation in high-speed laser processing of high-alloyed steel

Peter Hellwig, Klaus Schricker, Jean Pierre Bergmann

Technische Universität Ilmenau, Production Technology Group, Germany



3:30pm - 3:45pm

High-speed synchrotron X-ray imaging of the formation of wedge-shaped capillaries during laser beam welding at high feed rates

Eveline Reinheimer1, Marc Hummel2, Alexander Olowinsky3, Rudolf Weber1, Thomas Graf1

1: Universität Stuttgart, Institut für Strahlwerkzeuge, Pfaffenwaldring 43, 70569 Stuttgart; 2: Chair for Laser Technology LLT, RWTH Aachen University, Steinachstraße 15, 52074 Aachen; 3: Fraunhofer Institute for Laser Technology ILT, Steinbachstraße 15, 52074 Aachen



3:45pm - 4:15pm

Invited Talk: Melt-track merging and instabilities in multi-laser additive manufacturing

Craig B. Arnold, Wenxuan Zhang, Wenyuan Hou

Princeton Institute for the Science and Technology of Materials, Princeton University, United States of America

Additive Manufacturing: Non-metal
Location: Room 2
Chair: Leander Schmidt, Technische Universität Ilmenau, Germany
 
2:45pm - 3:00pm

Additive manufacturing of magnetic parts by laser powder bed fusion of iron oxide nanoadditivated polyamide powders

Carlos Doñate-Buendia1,2, Alexander Sommereyns3,4, Jochen Schmidt5, Michael Schmidt3,4, Stephan Barcikowski2, Bilal Gökce1,2

1: Department of Materials Science and Additive Manufacturing, University of Wuppertal, 42119 Wuppertal, Germany; 2: Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, Universitaetsstrasse 7, 45141 Essen, Germany; 3: Institute of Photonic Technologies (LPT), Friedrich-Alexander Universität Erlangen-Nürnberg, Konrad-Zuse-Str. 3-5, 91052 Erlangen, Germany; 4: Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander Universität Erlangen-Nürnberg, Germany; 5: Institute of Particle Technology (LFG), Friedrich-Alexander Universität Erlangen-Nürnberg, Cauerstr. 4, 91058 Erlangen, Germany



3:00pm - 3:15pm

Polymer powders with enhanced absorption in the NIR for laser powder bed fusion with diode lasers

Michael Willeke, Carlos Donate-Buendia, Tim Hupfeld, Stephan Barcikowski, Bilal Gökce

Technical Chemistry I and Center for Nanointegration Duisburg-Essen (CENIDE), University of Duisburg-Essen, Universitaetsstrasse 7, 45141 Essen, Germany



3:15pm - 3:30pm

Powder bed fusion of ultra-high molecular weight polyethylene using ultra-short laser pulses

Tobias Ullsperger1, Yannick Wencke2, Burak Yürekli1, Gabor Matthäus1, Gerrit Luinstra2, Stefan Nolte1,3

1: Institute of Applied Physics, Friedrich-Schiller University Jena; 2: Institute for Technical and Macromolecular Chemistry, University of Hamburg; 3: Fraunhofer Institute for Applied Optics and Precision Engineering, IOF Jena



3:30pm - 3:45pm

Experimental investigations on lateral path overlay and the degree of mixing of additively manufactured soda-lime and borosilicate glass structures

Fabian Fröhlich, Jörg Hildebrand, Jean Pierre Bergmann

Technische Universität Ilmenau, Production Technology Group, Germany



3:45pm - 4:00pm

Manufacturing of fused silica volume parts by means of laser glass deposition

Katharina Rettschlag1,2, Simon Stieß1, Peter Jäschke1, Stefan Kaierle1, Roland Lachmayer1,2

1: Laser Zentrum Hannover e.V., Germany; 2: Institute for product development, Leibniz University Hannover, Germany

Micro: Micro Machining
Location: Room 3
Chair: Oliver Hentschel, Institute of Photonic Technologies (LPT), Germany
 
2:45pm - 3:00pm

Laser machining of different steel grades with 10ps laser pulses: the influence of carbides onto the surface roughness and structures for different laser parameters

Stefan M. Remund, Severin N. Herren, Josef Zürcher, Beat Neuenschwander

Berner Fachhochschule Technik und Informatik, Switzerland



3:00pm - 3:15pm

Scaling the throughput of high-quality silicon laser micromachining using a 1-kW sub-picosecond laser

Daniel Holder1, Rudolf Weber1, Christoph Röcker1, Gerhard Kunz2, David Bruneel3, Martin Delaigue4, Thomas Graf1, Marwan Abdou Ahmed1

1: IFSW, University of Stuttgart, Germany; 2: Robert Bosch GmbH, Germany; 3: Lasea, Belgium; 4: Amplitude Systemes, France



3:15pm - 3:30pm

Ultra-short laser micro-machining by spatially shaped ps- and fs-pulses for depth-selective µ-TLM resistivity test structures in TCO contact layers

Stephan Krause1,2, Stefan Lange2, Gao Yiding2, Volker Naumann2, Christian Hagendorf2, Paul-Tiberiu Miclea1,2

1: Fraunhofer CSP, Germany; 2: Martin-Luther-University Halle/Wittenberg



3:30pm - 3:45pm

Automated cutting by water jet-guided laser machining using a break-through sensor

Falk Braunmüller, Jérémie Diboine, Amédée Zryd, Bernold Richerzhagen

Synova S.A., Switzerland



3:45pm - 4:00pm

Laser turning using ultra-short laser pulses and intensity distribution techniques

Julian Zettl1, Christian Bischoff2,3, Stefan Rung1, Cemal Esen3, Andrés Fabián Lasagni4, Ralf Hellmann1

1: University of Applied Sciences Aschaffenburg, Germany; 2: Topag Lasertechnik GmbH, Germany; 3: Ruhr University Bochum, Germany; 4: Technical University Dresden, Germany

Micro: Surface Functionalization 4
Location: Room 4
Chair: Clemens Roider, Institute of Photonic Technologies (LPT), Germany
 
2:45pm - 3:00pm

High-rate laser machining for large-area and high-throughput surface profiling and functionalization

Joerg Schille, Stefan Mauersberger, Andreas Gruner, Lutz Schneider, Kristian Kujawa, Udo Loeschner

University of Applied Sciences Mittweida, Germany



3:00pm - 3:15pm

Laser polishing of laser micro weld seams on Cu-ETP and CuSn6 with green laser radiation

Moritz Küpper1, Marc Hummel1, Rakesh Kumar Pandey2, Constantin Häfner1

1: RWTH Aachen University, Germany; 2: Politecnico di Milano, Italy



3:15pm - 3:30pm

Laser texturing of heat exchanger tubes for nucleate boiling regime promotion

Félix Ares1, Ivette Coto1, Tamara Delgado1, Francisco Gontad1, Roberto Eiró2, Sara Vidal1, Nerea Otero1, Pablo Romero1

1: AIMEN, Spain; 2: INTEGASA, Spain



3:30pm - 3:45pm

Ultrashort laser coloration on titanium coatings

Eva Rodríguez Vidal1, Goretti Alberdi1, Borja Coto1, Oihane Hernandez1, Beatriz Diaz1, Aleix Ribera2

1: TEKNIKER, Polo Tecnológico de Eibar, Calle Iñaki Goenaga 5, 20600, Gipuzcoa, Spain; 2: INVESTPLASMA, Polígono Industrial Riu Sec, 105, 1, 12190 Borriol, Castellón, Spain



3:45pm - 4:00pm

Direct laser-writing of metal nanostructures from the gas phase by two-photon absorption process

Nicolai Schwarz1,2, Michael Bassler1, Thomas Walther2, Thomas Klotzbuecher1

1: Fraunhofer-Institut für Mikrotechnik und Mikrosysteme IMM, Mainz, Germany; 2: Institut für Angewandte Physik, Technische Universität Darmstadt, Darmstadt, Germany

 

 
Contact and Legal Notice · Contact Address:
Privacy Statement · Conference: LiM 2021
Conference Software - ConfTool Pro 2.6.142
© 2001 - 2021 by Dr. H. Weinreich, Hamburg, Germany