Erweiterung der Prozessgrenzen beim Laser-Pulver-Auftragsschweißen durch Verminderung von Spannungen und Verzug mittels prozessoptimierender Energiedeposition

• Applicant: Professor Dr.-Ing. Eckhard Beyer
• Subject Area: Primary Shaping and Reshaping Technology, Additive Manufacturing
• Term: from 2004 to 2010
• Project identifier: Deutsche Forschungsgemeinschaft (DFG) - Project number 5431913

• Final Report Year: 2009

Final Report Abstract

No abstract available

Publications

• „Prozessmodelle in der Lasermaterialbearbeitung“. Proc. 23. CADFEM User’s Meeting, 9.-11.11.2005, Bonn (D)
  D. Lepski, M. Beck, A. Mahrle, F. Brückner, E. Beyer
  
• „Calculation of the Influence of Additional Heat Sources on Residual Stresses in Laser Cladding”. 19th Meeting on Mathematical Modelling of Materials Processing with Lasers, Igls (A), 18.-20.01.2006
  F. Brückner, D. Lepski, E. Beyer
  
• „Finite Element Studies of Stress Evolution in Induction Assisted Laser Cladding“. Proc. of the SPIE - XVI. International Symposium on Gas Flow and Chemical Lasers & High Power Lasers Conference, 2006
  F. Brückner, D. Lepski, E. Beyer
  
• „Modellrechnungen zur Reduktion der beim Laser-Pulver-Auftragsschweißen auftretenden Spannungen mittels zusätzlicher Wärmequellen". Laser Summerschool, Hannover (D), 28.-30.06.2006
  F. Brückner, D. Lepski, E. Beyer
  
• „FEM calculations of thermally induced stresses in laser cladded coatings”. Proceedings of the Fourth International Conference on Lasers in Manufacturing (2007), Munich, S. 97-103
  F. Brückner, D. Lepski, E. Beyer
  
• „Modeling the Influence of Process Parameters and Additional Heat Sources on Residual Stresses in Laser Cladding”. Journal of Thermal Spray Technology 16 (2007) 3, S. 355-373
  F. Brückner, D. Lepski, E. Beyer
  
• „Simulation of Thermal Stress in Induction-Assisted Laser Cladding”. Proceedings (CD-ROM) of the 26th International Congress on Applications of Lasers & Electro-Optics ICALEO 2007, Orlando (USA), Paper 1301
  F. Brückner, D. Lepski, E. Beyer
  
• „Strain and Stress Histories in Laser Build-Up Welding - II. FEM Stress Calculations“. 20th Meeting on Mathematical Modelling of Materials Processing with Lasers, Igls/Innsbruck (Austria), 17.-19.01.2007
  F. Brückner, D. Lepski, E. Beyer
  
• „Induktiv unterstütztes Laser-Pulver-Auftragsschweißen - Simulation und Experimente". Laser Summerschool, Stuttgart (D), 03.-04.03.2008
  F. Brückner, D. Lepski, E. Beyer
  
• „Numerical and Experimental Investigation of Thermal Stresses and Distortions in the Induction Assisted Laser Cladding". Proceedings of the 3rd Pacific International Conference on Application of Lasers and Optics (PICALO 2008), Paper 206, S. 88-93
  F. Brückner, D. Lepski, E. Beyer
  
• „Reduction of Thermally Induced Distortion in Laser Cladding". Proceedings of the 2nd International Workshop on Thermal Forming and Welding Distortion, Bremen (2008)
  F. Brückner, D. Lepski, E. Beyer
  
• „Simulation of induction-assisted laser cladding and experimental validation“. 21th Meeting on Mathematical Modelling of Materials Processing with Lasers, Igls/Innsbruck (Austria), 16.-17.01.2008
  F. Brückner, D. Lepski, E. Beyer
  
• "Laser Cladding". In: "The Theory of Lasers Materials Processing", Editor: John Dowden, Springer, 2009
  D. Lepski, F. Brückner
  
• „Calculation of stresses in two- and three-dimensional structures generated by induction assisted laser cladding”. Proceedings of the Fifth International Conference on Lasers in Manufacturing (2009), Munich, S. 115-119
  F. Brückner, D. Lepski, E. Beyer