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).

 
 
Program for LiM 2021
Location: Room 2
ICM Second Floor 60
Date: Monday, 21/June/2021
3:30pm
-
4:45pm
Joint Session with CLEO/Europe: Welding and Cutting
Location: Room 2
Chair: Prof. Uwe Reisgen, RWTH Aachen University, Germany
 
3:30pm - 3:45pm

3-dimensional beam shaping for dynamic adjustment of focus position and intensity distribution for laser welding and cutting

Axel Jahn1, Dirk Dittrich1, Stephan Boerner1, Jens Standfuss1, Patrick Herwig1, Claudia Reinlein2

1: Fraunhofer Institute for Material and Beam Technology IWS, Germany; 2: Robust AO GmbH, Germany



3:45pm - 4:00pm

On-the-fly laser beam shaping with acousto-optofluidics

Martí Duocastella1,2, Alessandro Zunino2,3, Salvatore Surdo2

1: Department of Applied Physics, Universitat de Barcelona, Spain; 2: CHT, Istituto Italiano di Tecnologia, Italy; 3: Department of Physics, University of Genoa, Italy



4:00pm - 4:15pm

Ultra-high quality through-transmission micro-welding and cutting of glass with ultrashort pulse lasers

Terence Hollister, Jim Bovatsek

MKS Spectra-Physics, United States of America


Date: Tuesday, 22/June/2021
10:00am
-
11:00am
Additive Manufacturing: Directed Energy Deposition 1
Location: Room 2
Chair: Prof. Jean Pierre Bergmann, Technische Universität Ilmenau, Germany
 
10:00am - 10:15am

Development of laser-arc hybrid process for additive manufacturing of aluminum alloy and copper alloy

Dehua Liu, Shengnan Wu, Guangyi Ma, Fangyong Niu, Dongjiang Wu

Dalian University of Technology, Dalian, People's Republic of China



10:15am - 10:30am

Acoustic emissions of laser metal deposited NiTi structures

Julian Ulrich Weber1, Alexander Bauch1, Johannes Jahnke1, Claus Emmelmann2

1: Fraunhofer IAPT, Hamburg, Germany; 2: Institute of Laser and System Technologies (iLAS), Hamburg, Germany



10:30am - 10:45am

Effect of atmosphere conditions on additive manufacturing of Ti4Al6V by coaxial W-DED-LB process

Eva Vaamonde, Rosa Arias, Pilar Rey, Iago Troncoso

AIMEN Technology Center, Spain



10:45am - 11:00am

Processing of a low-alloyed case-hardening steel by means of DED-LB/M

Dominic Bartels1,2, Wolfgang Burgmayr1, Jonas Dauer1, Oliver Hentschel1,2, Michael Schmidt1,2

1: Institute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Konrad-Zuse-Straße 3/5, 91052 Erlangen, Germany; 2: Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU), Paul-Gordan-Straße 6, 91052 Erlangen, Germany

11:15am
-
12:30pm
Additive Manufacturing: Systems Engineering
Location: Room 2
Chair: Prof. Peter Loosen, Fraunhofer Institute for Laser Technology ILT, Germany
 
11:15am - 11:30am

RECILS: high resolution and high-speed SLA 3D printer using a plane building platform and a cylindrical glass window

Kentaro Soeda, Hirosuke Suzuki, Shuichi Yokobori, Kuniaki Konishi, Hiroharu Tamaru, Norikatsu Mio, Makoto Kuwata-Gonokami, Junji Yumoto

The University of Tokyo, Japan



11:30am - 11:45am

Additive manufacturing & the need to get the laser beam right

Nicolas Meunier

MKS Instruments - Ophir Brand, Germany



11:45am - 12:00pm

Arrangement for the benchmarking of in situ process monitoring of topographical process signatures within the laser powder bed fusion process

Karen Schwarzkopf1,2, Eric Eschner1,2, Michael Schmidt1,2

1: Institute of Photonic Technologies, Friedrich-Alexander-Universität Erlangen-Nürnberg, Konrad-Zuse-Str. 3/5, 91052 Erlangen, Germany; 2: Graduate School in Advanced Optical Technologies, Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Str. 6, 91052 Erlangen, Germany



12:00pm - 12:15pm

Spatially resolved melt pool monitoring for process characterization in laser powder bed fusion (LPBF)

Dieter Tyralla, Peer Woizeschke, Thomas Seefeld

BIAS - Bremer Institut für angewandte Strahltechnik GmbH, Germany



12:15pm - 12:30pm

The final steps towards guaranteed quality and first-time-right - 3D printing with powder and wire enabled by OCT sensor technology

Markus Kogel-Hollacher1, Frédéric Adam1, Christian Staudenmaier1, Rüdiger Moser1, Steffen Boley2

1: Precitec GmbH & Co. KG, Germany; 2: Institut für Strahlwerkzeuge (IFSW), University of Stuttgart, Germany

1:30pm
-
2:30pm
Additive Manufacturing: Innovations for Powderbed Fusion
Location: Room 2
Chair: Dr. Dirk Herzog, Hamburg University of Technology, Germany
 
1:30pm - 2:00pm

Invited Talk: Advances on the Laser Powder Bed Fusion of Structural Materials: microstructure, processing and material strength

Sergio Amancio

Institute of Materials Science, Joining and Forming, Graz University of Technology, Austria



2:00pm - 2:15pm

Laser-based powder bed fusion with 16 kW

Artur Leis1,2, Stefan Bechler1, Rudolf Weber1, Thomas Graf1

1: Institut für Strahlwerkzeuge (IFSW), University of Stuttgart, Germany; 2: Graduate School of Excellence advanced Manufacturing Engineering (GSaME), University of Stuttgart, Germany



2:15pm - 2:30pm

Manufacturing knowledge: model instead of experience, a big step towards reproducibility and first-time-right in the production of complex component geometries using PBF-LB/M

Hannes Korn1, Stefan Holtzhausen2, Claudia Ortmann3, Felix Gebhardt1, Ralph Stelzer2, Welf-Guntram Drossel1

1: Fraunhofer Institute for Machine Tools and Forming Technology IWU, Germany; 2: Technical University of Dresden, Institute of Machine Elements and Machine Design, Germany; 3: Mathys Orthopädie GmbH, Germany

2:45pm
-
4:00pm
Additive Manufacturing: Innovations
Location: Room 2
Chair: Prof. Michael F. Zaeh, Technical University of Munich, Germany
 
2:45pm - 3:00pm

Fabrication strategies with fixed diffractive optical elements for high speed two-photon polymerization

Francisco Gontad, Sara M. Vidal, Nerea Otero-Ramudo, Pablo Romero-Romero

AIMEN Technology Centre, O Porriño, ES36418, Pontevedra, Spain



3:00pm - 3:15pm

Process strategies on laser-based melting of glass powder

Thomas Schmidt1, Susanne Kasch1, Fabian Eichler2, Laura Katharina Thurn2

1: ifw Jena GmbH, Germany; 2: Fachhochschule Aachen, Germany



3:15pm - 3:30pm

Comparison of different density measurement techniques for laser assisted powder bed fusion

Lisa Schade1, Gabor Matthäus1, Hagen Kohl1, Burak Yürekli1, Tobias Ullsperger1, Brian Seyfarth1, Stefan Nolte1,2

1: Friedrich-Schiller-Universität Jena, Germany; 2: Fraunhofer Institute for Applied Optics and Precision Engineering, IOF Jena, Germany



3:30pm - 3:45pm

Developing process parameters through CFD simulations

Pareekshith Allu1, Frieder Semler2

1: Flow Science Inc., United States of America; 2: Flow Science Deutschland GmbH, Germany



3:45pm - 4:00pm

Laser-induced forward transfer (LIFT) of micro-LED devices

Alberto Piqué, Ray Auyeung, Kristin Charipar, Heungsoo Kim, Michael Malito, Nicholas Charipar

U.S. Naval Research Laboratory, United States of America


Date: Wednesday, 23/June/2021
10:00am
-
11:00am
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

11:15am
-
12:30pm
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

1:30pm
-
2:30pm
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

2:45pm
-
4:00pm
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


Date: Thursday, 24/June/2021
10:00am
-
11:00am
Additive Manufacturing: Directed Energy Deposition 3
Location: Room 2
Chair: Nicole Emminghaus, Laser Zentrum Hannover e.V., Germany
 
10:00am - 10:15am

Analysis and recycling of bronze grinding waste to produce maritime components using directed energy deposition

Vinzenz Müller1, Angelina Marko1, Tobias Kruse2, Max Biegler1, Michael Rethmeier1,3

1: Fraunhofer Institute for Production Systems and Design Technology IPK, Germany; 2: Mecklenburger Metallguss GmbH, Germany; 3: Bundesanstalt für Materialforschung und -prüfung (BAM), Germany



10:15am - 10:30am

Evaluation of steady state via thermography during laser and wire based directed energy deposition

Anton Emil Odermatt, Nikolai Kashaev

Helmholtz-Zentrum Geesthacht, Institute of Materials Mechanics, Department of Laser Processing and Structural Assessment



10:30am - 10:45am

Influence analysis of the layer orientation on mechanical and metallurgic characteristics of DED manufactured parts

Florian M. Dambietz1, Tobias S. Hartwich1, Julian Scholl-Corrêa2, Dieter Krause1, Peter Hoffmann2

1: Hamburg University of Technology, PKT; 2: ERLAS Erlanger Lasertechnik GmbH



10:45am - 11:00am

Investigation on laser cladding of rail steel without preheating

Christian Brunner-Schwer1, Max Biegler1, Michael Rethmeier3,1,2

1: Fraunhofer Institute for Production Systems and Design Techology, Pascalstraße 8-9, 10587, Berlin, Germany; 2: Bundesanstalt für Materialforschung und –prüfung, Unter den Eichen, 87 12205, Berlin, Germany; 3: Institute of Machine Tools and Factory Management, Technische Universität Berlin, Pascalstraße 8-9, 10587, Berlin, Germany

11:15am
-
12:30pm
Additive Manufacturing: Powderbed, Copper
Location: Room 2
Chair: Dr. Stefan Kaierle, Laser Zentrum Hannover e.V., Germany
 
11:15am - 11:30am

Development of SLM 3D printing system using galvano scanner for pure copper additive manufacturing by 200W blue diode laser

Keisuke Takenaka1, Yuji Sato1, Koji Tojo2, Masahiro Tsukamoto1

1: Joining and Welding Research Institute, Osaka University, Japan; 2: Shimadzu Corporation, Japan



11:30am - 11:45am

3D printing of high-density copper parts using common NIR CW laser systems at moderate powers

Hagen Kohl1, Lisa Schade1, Gabor Matthäus1, Tobias Ullsperger1, Burak Yürekli1, Brian Seyfarth1,2, Bernd Braun3, Stefan Nolte1,2

1: Institute of Applied Physics, Abbe Center of Photonics, Friedrich Schiller University Jena, Germany; 2: Fraunhofer Institute for Applied Optics and Precision Engineering IOF, Center of Excellence in Photonics, Germany; 3: Nuremberg Institute of Technology Georg Simon Ohm, Germany



11:45am - 12:00pm

Energy coupling in laser powder bed fusion of copper using different laser wavelengths

Klaus Behler2, Daniel Heussen1, Marvin Kupper1, Nobert Pirch1, Tim Lantzsch1, Johannes Henrich Schleifenbaum3

1: Fraunhofer-Institut für Lasertechnik ILT, Aachen, Germany; 2: Technische Hochschule Mittelhessen, Friedberg, Germany; 3: RWTH Aachen University Lehrstuhl für Digital Additive Production DAP



12:00pm - 12:15pm

Laser powder bed fusion (L-PBF) of pure copper using a 1000 W green laser TruDisk

Guillaume Nordet1,2, Cyril Gorny1, Pierre Lapouge1, Albin Effernelli2, Etienne Blanchet2, Frederic Coste1, Patrice Peyre1

1: PIMM Laboratory - ENSAM Paris; 2: AddUp



12:15pm - 12:30pm

Additive manufacturing of conductive copper traces on 3D geometries by laser-sintering

Ejvind Olsen, Ludger Overmeyer

Leibniz Universität Hannover, Germany

1:30pm
-
2:30pm
Additive Manufacturing: LIFT
Location: Room 2
Chair: Antoni Artinov, BAM Federal Institute for Materials Research and Testing, Germany
 
1:30pm - 1:45pm

Cavitation phenomena in BA-LIFT

Juan José Moreno Labella1,2, Miguel Morales Furió1,2, David Muñoz Martín1,3, Carlos Molpeceres Álvarez1,2

1: Centro Láser, Universidad Politécnica de Madrid, Spain; 2: Escuela Técnica Superior de Ingenieros Industriales, Universidad Politécnica de Madrid, Spain; 3: Escuela Técnica Superior de Ingeniería y Diseño Industrial, Universidad Politécnica de Madrid, Spain



1:45pm - 2:00pm

Laser technologies for the production of microLEDs

Markus Müller, Uwe Wagner, Mandy Gebhardt

3D-Micromac AG, Germany



2:00pm - 2:30pm

Invited Talk: Additive Manufacturing of Electronics by LIFT

Alberto Piqué

U.S. Naval Research Laboratory, United States of America

2:45pm
-
4:00pm
Additive Manufacturing: Directed Energy Deposition 4
Location: Room 2
Chair: Dr. Elena Lopez, AGENT-3D e.V., Germany
 
2:45pm - 3:00pm

Optical monitoring sensor system for laser-based directed energy deposition

Bohdan Vykhtar, Alexander Marek Richter

Fraunhofer Research Institution for Additive Manufacturing Technologies IAPT



3:00pm - 3:15pm

A measuring system based on chromatic confocal displacement sensor integrated with laser head for monitoring of laser metal deposition process

Piotr Koruba, Adrian Zakrzewski, Piotr Jurewicz, Michał Ćwikła, Jacek Reiner

Wroclaw University of Science and Technology, Poland



3:15pm - 3:30pm

Rotary straightening of fine wire for LMD-W applications

Sirko Pamin, Maximilian Grafe, Marius Lammers, Jörg Hermsdorf, Stefan Kaierle, Ludger Overmeyer

Laser Zentrum Hannover e.V., Germany



3:30pm - 3:45pm

Height variation in scanned hot-wire laser surfacing processes

Alexander Barroi, Kai Biester, Laura Budde, Marius Lammers, Jörg Hermsdorf, Ludger Overmeyer

Laser Zentrum Hannover e.V., Germany



3:45pm - 4:00pm

Automatic changing of weld deposit for additive manufacturing of hybrid metal-glass components using direct laser deposition

Marius Lammers1,2, Kai Biester1, Nick Schwarz1,2, Jörg Hermsdorf1, Stefan Kaierle1, Henning Ahlers2

1: Laser Zentrum Hannover e.V., Germany; 2: Hochschule Hannover – University of Applied Sciences and Arts, Germany