Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2021Comparison Between Copper-Aluminium Laser Joining using Short Pulses and Continuous Wave Mode
Haddad, Elie; Helm, Johanna; Olowinsky, Alexander; Katz, Ole
Konferenzbeitrag
2021Development of the Laser Beam Based High-Current Contacting Technology and an Integrated Lead Frame Stack Structure
Chung, Woo-Sik; Helm, Johanna; Olowinsky, Alexander; Bast, Markus; Gördes, Jan Philipp; Eisele, Roland; Becker, Martin; Osterwald, Frank; Schellenberg, Christian; Wilke, Klaus-Thomas
Konferenzbeitrag
2021Seam Formation in Laser Beam Micro-Welding with Spatial Power Modulation
Aden, Mirko; Heinen, Paul; Olowinsky, Alexander
Zeitschriftenaufsatz
2021Smart sensor systems for extremely harsh environments
Kappert, Holger; Schopferer, Sebastian; Döring, Ralf; Ziesche, Steffen; Olowinsky, Alexander; Naumann, Falk; Jaegle, Martin; Ostmann, Andreas
Konferenzbeitrag
2021Study on the thermal load of the laser impulse metal bonding process to the metallized thermal sensitive substrate
Chung, Woo-Sik; Nagel, Florian; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2021Verfahren zum Fügen einer elektrischen Zelle und elektrischer Speicher
Häusler, Andre; Helm, Johanna; Hollatz, Sören; Olowinsky, Alexander; Gillner, Arnold
Patent
2020Comparing 1070 nm and 515 nm wavelength laser beam sources in terms of efficiency for laser microwelding copper
Hummel, Marc Daniel; Häusler, André; Olowinsky, Alexander; Gillner, Arnold; Poprawe, Reinhart
Zeitschriftenaufsatz
2020Electrical Modelling and Investigation of Laser Beam Welded Joints for Lithium-Ion Batteries
Hollatz, Sören; Kremer, Sebastian; Ünlübayir, Cem; Sauer, Dirk Uwe; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2020Investigation of the melt dynamics during the laser impulse metal bonding process with keyhole measurement
Chung, Woo-Sik; Reska, Justin; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2020Investigations on the influence of beam shaping in laser transmission welding of multi-layer polymer films with wavelength-adapted diode laser beam sources
Brosda, Maximilian; Nguyen, Nam Phong Andrej; Olowinsky, Alexander; Gillner, Arnold
Konferenzbeitrag
2020Laser transmission welding of absorber-free semi-crystalline polypropylene by using a quasi-simultaneous irradiation strategy
Nguyen, Nam Phong Andrej; Behrens, Stefan; Brosda, Maximilian; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2020Modelling and thermal simulation of absorber-free quasi-simultaneous laser welding of transparent plastics
Nguyen, Nam Phong Andrej; Behrens, Stefan; Brosda, Maximilian; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2020Nanosecond pulsed fiber laser as a tool for laser micro welding
Haddad, Elie; Helm, Johanna; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2020A novel high-throuput process for the production of lithium ion battery cells
Boeselager, Christina von; Müller, Alexander; Helm, Johanna; Brodhun, Julian; Glodde, Arne; Olowinsky, Alexander; Leithoff, Ruben; Fröhlich, Adrian; Kandula, Maja; Dietrich, Franz; Dröder, Klaus; Dilger, Klaus
Zeitschriftenaufsatz
2019Absorber-Free Quasi-Simultaneous Laser Welding for Microfluidic Applications
Nguyen, Nam Phong Andrej; Brosda, Maximilian; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2019Absorber-free quasi-simultaneous laser welding of transparent microfluidic devices
Nguyen, Nam Phong Andrej; Brosda, Maximilian; Olowinsky, Alexander; Gillner, Arnold
Konferenzbeitrag
2019Influence of laser parameters on tensile shear strength of copper welds
Eisenreich, Nathanael; Aeckerle, Michael; Bantel, Christoph; Heider, Andreas; Olowinsky, Alexander
Zeitschriftenaufsatz
2019Influence of self-organizing microstructures on the wettability of molten plastic on steel for hybrid plastic-metal-joints
Straeten, Kira van der; Sparla, Jochen; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2019Influence of spatial power modulation on pore and crack formation in laser beam welding of aluminum
Heinen, Paul; Eichler, Florian; Häusler, André; Olowinsky, Alexander; Aden, Mirko; Gillner, Arnold; Poprawe, Reinhart
Zeitschriftenaufsatz
2019Influence of the surface properties of the connector material on the reliable and reproducible contacting of battery cells with a laser beam welding process
Helm, Johanna; Dietz von Bayer, Ingo; Olowinsky, Alexander; Gillner, Arnold
Zeitschriftenaufsatz
2019Investigation on the influence if the overlap factor during the expansion of weld joint area with modulated laser beam welding over gap
Chung, Woo-Sik; Olowinsky, Alexander
Konferenzbeitrag
2019Investigations on the Interplay Between Focusing and Absorption in Absorber-Free Laser Transmission Welding of Plastics
Mamuschkin, Viktor; Aden, Mirko; Olowinsky, Alexander
Zeitschriftenaufsatz
2019Laserdurchstrahlschweißen transparenter Kunststoffe. Tl.2: Schweißen von PC mit 1940 nm Laserstrahlung
Olowinsky, Alexander; Janzen, Ronald; Otto, Gerhard; Mamuschkin, Viktor; Mamuschkin, Viktor; Mamuschkin, Viktor
Zeitschriftenaufsatz
2019Modeling and simulation of laser micro welding
Schöler, Christoph; Niessen, Markus; Hummel, Marc Daniel; Olowinsky, Alexander; Gillner, Arnold; Schulz, Wolfgang
Konferenzbeitrag
2019Vorrichtung zur Laserbearbeitung schwer zugänglicher Werkstücke
Traub, Martin; Olowinsky, Alexander; Gillner, Arnold; Häusler, Andre
Patent
2018Hybrider Werkstoffverbund zwischen einer Metalloberfläche und einer polymeren Materialoberfläche sowie Verfahren zur Herstellung des hybriden Werkstoffverbundes
Engelmann, Christoph; Gillner, Arnold; Olowinsky, Alexander; Straeten, Kira van der
Patent
2017Verfahren zum Fügen von zwei Bauteilen im Bereich einer Fügezone mittels mindestens einem Laserstrahl sowie Verfahren zum Erzeugen einer durchgehenden Fügenaht
Britten, Simon; Mehlmann, Benjamin; Olowinsky, Alexander; Gillner, Arnold
Patent
2014Laserdurchstrahlsiegeln von Verpackungsfolien. Mit Licht - flexibel und dicht
Jänchen, Ralph; Brosda, Maximilian; Wendt, Gregor; Olowinsky, Alexander
Zeitschriftenaufsatz