Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2019Evaluation of Offline Path Planning for Laser Metal Deposition on Freeform Surfaces
Bold, Marie-Noemi; Pirch, Norbert; Ziegler, Stephan; Schleifenbaum, Johannes Henrich
Conference Paper
2019Laser-aided directed energy deposition of metal powder along edges
Pirch, N.; Linnenbrink, S.; Gasser, A.; Schleifenbaum, H.
Journal Article
2018Temperature field and residual stress distribution for laser metal deposition
Pirch, N.; Niessen, M.; Linnenbrink, S.; Schopphoven, T.; Gasser, A.; Poprawe, R.; Schöler, C.; Arntz, D.; Schulz, W.
Journal Article
2017Analysis of track formation during laser metal deposition
Pirch, N.; Linnenbrink, S.; Gasser, A.; Wissenbach, K.; Poprawe, R.
Journal Article
2017Influence of process strategy on distortion and residual stresses for the powder based laser metal deposition process
Pirch, N.; Schleifenbaum, H.; Linnenbrink, S.; Gasser, A.; Poprawe, R.; Niessen, M.
Journal Article
2017The influence of the powder stream on high-deposition-rate laser metal deposition with Inconel 718
Zhong, C.; Pirch, N.; Gasser, A.; Poprawe, R.; Schleifenbaum, J.H.
Journal Article
2017Temperature field and residual stress distribution for laser metal deposition
Pirch, N.; Niessen, M.; Linnenbrink, S.; Schopphoven, T.; Gasser, A.; Poprawe, R.; Schöler, C.; Arntz, D.; Schulz, W.
Conference Paper
2015Formation and reduction of hydrogen porosity during selective laser melting of AlSi10Mg
Weingarten, C.; Buchbinder, D.; Pirch, N.; Meiners, W.; Wissenbach, K.; Poprawe, R.
Journal Article
2015LMDCAM2: Software Tool for Near-Net Repair, Cladding and Built-Up by Laser Metal Deposition
Flemmer, J.; Pirch, N.; Drinck, F.
Conference Paper
2015Study of process window development for high deposition-rate laser material deposition by using mixed processing parameters
Zhong, C.; Gasser, A.; Kittel, J.; Schopphoven, T.; Pirch, N.; Fu, J.; Poprawe, R.
Journal Article
2014Improving surface properties by laser-based drying, gelation, and densification of printed sol-gel coatings
Hawelka, D.; Stollenwerk, J.; Pirch, N.; Wissenbach, K.; Loosen, P.
Journal Article
2014Investigation on reducing distortion by preheating during manufacture of aluminum components using selective laser melting
Buchbinder, D.; Meiners, W.; Pirch, N.; Wissenbach, K.; Schrage, J.
Journal Article
2014LMDCAM, computer aided manufacturing (CAM) solution for tool path generation for build-up of complex aerospace components by laser metal deposition (LMD)
Flemmer, J.; Pirch, N.; Gasser, A.; Wissenbach, K.; Kelbassa, I.; Witzel, J.
Journal Article, Conference Paper
2014Processing of nickel based superalloy MAR M-247 by means of high-temperature - selective laser melting (HT - SLM)
Hagedorn, Y.-C.; Risse, J.; Meiners, W.; Pirch, N.; Wissenbach, K.; Poprawe, R.
Conference Paper
2013Direct laser cladding, current status and future scope of application
Weisheit, A.; Gasser, A.; Backes, G.; Jambor, T.; Pirch, N.; Wissenbach, K.
Book Article
2013LACAM3D, CAM solution for tool path generation for build up of complex aerospace components by laser powder deposition
Flemmer, J.; Pirch, N.; Witzel, J.; Gasser, A.; Wissenbach, K.; Kelbassa, I.
Conference Paper
2013Modeling of coaxial single and overlap-pass cladding with laser radiation
Pirch, N.; Keutgen, S.; Gasser, A.; Wissenbach, K.; Kelbassa, I.
Conference Paper
2012Improving surface properties by laser-based drying, gelation and densification of printed sol-gel coatings
Hawelka, D.; Stollenwerk, J.; Pirch, N.; Wissenbach, K.
Conference Paper
2011Auftragen nach Ist-Daten
Flemmer, J.; Pirch, N.; Wissenbach, K.; Gasser, A.
Journal Article
2011Laser based inline production of wear protection coatings on temperature sensitive substrates
Hawelka, D.; Stollenwerk, J.; Pirch, N.; Büsing, L.; Wissenbach, K.
Conference Paper
2011Laser-based manufacturing of metallic conducting paths
Vedder, C.; Stollenwerk, J.; Pirch, N.; Wissenbach, K.
Conference Paper
2011Laser-based production of metallic conducting paths
Vedder, C.; Stollenwerk, J.; Wissenbach, K.; Pirch, N.
Conference Paper
2011Untersuchung zur Reduzierung des Verzugs durch Vorwärmung bei der Herstellung von Aluminiumbauteilen mittels SLM
Buchbinder, D.; Schilling, G.; Meiners, W.; Pirch, N.; Wissenbach, K.
Journal Article
2010Laser based production of thin wear protection films
Hawelka, D.; Stollenwerk, J.; Pirch, N.; Wissenbach, K.
Conference Paper
2009Einkristallines Schweissen von direktional verfestigten Werkstoffen
Arjakine, N.; Bostanjoglo, G.; Burbaum, B.; Gasser, A.; Jambor, T.; Linnenbrink, S.; Melzer-Jokisch, T.; Mokadem, S.; Ott, M.; Pirch, N.; Wilkenhöner, R.
Patent
2009Structuring by remelting
Temmler, A.; Willenborg, E.; Pirch, N.; Wissenbach, K.
Conference Paper
2009Verfahren und Vorrichtung zum Schweissen von Werkstuecken aus hochwarmfesten Superlegierungen
Arjakine, N.; Bostanjoglo, G.; Burbaum, B.; Gasser, A.; Jambor, T.; Linnenbrink, S.; Melzer-Jokisch, T.; Ott, M.; Pirch, N.; Wilkenhöner, R.
Patent
2008Bauteil mit Schweissnaht und Verfahren zur Herstellung einer Schweissnaht
Burbaum, B.; Mokadem, S.; Pirch, N.
Patent
2008Bauteil mit sich ueberlappenden Schweissnaehten und ein Verfahren zur Herstellung
Burbaum, B.; Mokadem, S.; Pirch, N.
Patent
2008Heizvorrichtung fuer eine Turbinenschaufel und ein Verfahren zum Schweissen
Burbaum, B.; Mokadem, S.; Pirch, N.
Patent
2008Mechanisms during laser bending
Pirch, N.; Wissenbach, K.
Journal Article
2008Production technology for transparent and conducting nano layers
Vedder, C.; Stollenwerk, J.; Pirch, N.; Wissenbach, K.
Conference Paper
2008Schweissverfahren mit geregeltem Temperaturverlauf und eine Vorrichtung dafuer
Burbaum, B.; Mokadem, S.; Pirch, N.
Patent
2008Transparente leitfaehige Schichten durch Laserbestrahlung
Adam, D.; Inhester, M.; Prodi-Schwab, A.; Lüthge, T.; Stollenwerk, J.; Pirch, N.; Vedder, C.
Patent
2008Verfahren zum Schweissen in Abhaengigkeit einer Vorzugsrichtung des Substrats
Mokadem, S.; Pirch, N.
Patent
2008Vorrichtung zum Schweissen mit einer Prozesskammer und ein Schweissverfahren
Burbaum, B.; Mokadem, S.; Pirch, N.
Patent
2006High performance widely tunable Ti:Sapphire laser with nanosecond pulses
Jungbluth, B.; Wueppen, J.; Geiger, J.; Bach-Zelewski, B.; Pirch, N.; Hoffmann, D.; Loosen, P.; Poprawe, R.
Conference Paper
2004Cladding, drilling, and shaping of aerospace and power plant components by laser radiation
Kreutz, E.W.; Willach, J.; Kelbassa, I.; Backes, G.; Horn, A.; Keutgen, S.; Pirch, N.; Poprawe, R.
Conference Paper
2004Verfahren zum Glaetten und Polieren von Oberflaechen durch Bearbeitung mit energetischer Strahlung
Wissenbach, K.; Willenborg, E.; Pirch, N.
Patent
2003An example for modular diode laser systems: Minimizing warpage during transformation hardening of linear guiding rails
Drenker, A.; Baumann, M.; Pirch, N.; Plum, H.-D.; Sommer, J.; Vitr, G.; Kaierle, S.; Wissenbach, K.; Poprawe, R.
Conference Paper
2002Front tracking thermomechanical model for transient stresses during laser welding
Pirch, N.; Kreutz, E.W.
Conference Paper
2002Mikrostruktur einer laserbehandelten AlSnZn-Legierung und deren Korrelation mit Verfahrensparametern und Simulationsrechnungen
Keutgen, S.; Backes, G.; Kreutz, E.W.; Pirch, N.
Book Article
2002Numerical investigations of laser induced crystallization and stress development in phase change electroceramic materials
Pirch, N.; Baldus, O.; Waser, R.; Kreutz, E.W.
Conference Paper
2002Numerical investigations of laser-induced crystallization and stress development in phase changes of electroceramic materials
Pirch, N.; Baldus, O.; Waser, R.; Kreutz, E.W.
Conference Paper
2002Repair and (re)conditioning of compressor and turbine blades by CO2 and Nd:YAG laser radiation
Kelbassa, I.; Gasser, A.; Backes, G.; Keutgen, S.; Kreutz, E.W.; Pirch, N.
Conference Paper
2001Effect of beam width on melt characteristics in large-area laser surface alloying
Liu, Z.; Pirch, N.; Gasser, A.; Watkins, K.G.; Hatherley, P.G.
Journal Article
20003D simulation of surface tension driven interdendritic convection and microsegregation during laser surface alloying
Kreutz, E.W.; Pirch, N.
Conference Paper
20003D simulation of surface tension driven interdendritic convection and microsegregation during laser surface alloying
Pirch, N.; Kreutz, E.W.
Conference Paper
2000Minimum time for laser induced amorphization of Ge2Sb2Te5 films
Weidenhof, V.; Pirch, N.; Friedrich, I.; Ziegler, S.; Wuttig, M.
Journal Article
2000Simulation of micro-channel heat sinks for optoelectronic microsystems
Kreutz, E.W.; Pirch, N.; Ebert, T.; Wester, R.; Ollier, B.; Loosen, R.; Poprawe, R.
Journal Article
1999Potentiale des martensitischen Randschichthärtens mit Laserstrahlung in der industriellen Anwendung
Wissenbach, K.; Pirch, N.; Schürmann, B.; Vitr, G.
Conference Paper
1996Erhöhung der Umformbarkeit von Halbzeugen durch lokale Rekristallisation mit Laserstrahlung
Maischner, D.; Wissenbach, K.; Pirch, N.; Luft, A.; Emsermann, A.; Hoppe, M.
Conference Paper
1995Laser surface alloying of metallic materials
He, X.; Pirch, N.; Kreutz, E.W.; Mordike, B.L.
Journal Article
1995Ein numerisches Modell zum einstufigen Laserstrahlbeschichten
Ollier, B.; Pirch, N.; Kreutz, E.W.
Journal Article
1994Model for calculation of concentration distribution in laser alloyed pool
He, X.; Mordike, B.L.; Pirch, N.; Kreutz, E.W.
Conference Paper
1993Hoogvermogenlasers voor thermisch behandelen van oppervlakken. Tl.1
Barkhausen, W.; Gasser, A.; Küpper, F.; Vitr, G.; Wehner, M.; Wissenbach, K.; Zwick, A.; Backes, G.; Kreutz, E.W.; Pirch, N.
Journal Article
1993Hoogvermogenlasers voor thermisch behandelen van oppervlakken. Tl.2
Barkhausen, W.; Gasser, A.; Küpper, F.; Vitr, G.; Wehner, M.; Wissenbach, K.; Zwick, A.; Backes, G.; Kreutz, E.W.; Pirch, N.
Journal Article
1992Laser surface alloying of Al99.99 and AlSi10Mg with Cr and Ni
Kreutz, E.W.; Pirch, N.; Rozsnoki, M.
Book Article
1992Melt dynamics and solidification in surface processing with laser radiation
Kreutz, E.W.; Ollier, B.; Pirch, N.
Conference Paper
1992Surface remelting and alloying of Al-based alloys with CO2 laser radiation
Kreutz, E.W.; Rozsnoki, M.; Pirch, N.
Conference Paper
1991Die Humping Instabilität beim Schweißen mit Laserstrahlung
Pirch, N.; Schmidt, H.; Ollier, B.; Kreutz, E.W.; Becker, D.
Conference Paper
1991Melt dynamics in surface processing with laser radiation
Pirch, N.; Kreutz, E.W.; Möller, L.; Gasser, A.; Wissenbach, K.
Conference Paper
1991Umschmelzen von Aluminium-Gußlegierungen mit CO2-Laserstrahlung.
Backes, G.; Kreutz, E.W.; Ollier, B.; Pirch, N.; Rozsnoki, M.; Gasser, A.; Wissenbach, K.
Journal Article
1990Surface melting of AlSi10Mg with Co2 laser radiation
Backes, G.; Gasser, A.; Kreutz, E.W.; Ollier, B.; Pirch, N.; Rozsoki, M.; Wissenbach, K.
Conference Paper
1989Momentum transfer of an inert gas jet to a free surface of a molten pool
Pirch, N.; Schulz, W.; Becker, D.; Kreutz, E.W.
Journal Article