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Farajian

Dr.-Ing. Majid Farajian

Gast
Gruppe: Gast
Tel.: +49 761 5142-268
Fax: +49 761 5142-510
majid farajianAss7∂kit edu

Fraunhofer-Institut für Werkstoffmechanik IWM
Wöhlerstr. 11
79108 Freiburg
 



Herr Dr. Farajian ist stellvertretender Leiter der Gruppe "Ermüdungsverhalten, Bruchmechanik" im Geschäftsfeld Bauteilsicherheit und Leichtbau am Fraunhofer IWM.

Forschungsfelder

  • Schweiß- und Fügetechnik
  • Bewertung von Schweiß- und Fügeverbindungen unter mechanischer Beanspruchung in Maschinen - und Anlagenbau

Lebenslauf

seit 2013 Teamleiter „Ermüdungsverhalten“ am Fraunhofer Institut für Werkstoffmechanik, IWM, Freiburg
Lehrbeauftragter und Dozent an der Fakultät für Maschinenbau am KIT (Lehrveranstaltungen „Bewertung von Schweißverbindungen“ und „Schweißtechnik“ sowieBetreuung von Studien-, Bachelor- und Masterarbeiten der Fakultät für Maschinenbau)
2012 - 2013 Leiter der Abteilung Simulation und Berechnung, Institut für Füge- und Schweißtechnik, TU Braunschweig
2011 - 2013 Post-Doc. in Maschinenbau, Technische Universität Braunschweig, Deutschland. Thema: Multiaxial Fatigue and Residual Stresses Behavior in Welds, DFG-Project
2007 - 2011 Ph.D. in Maschinenbau, Technische Universität  Braunschweig, Deutschland. Dissertation: Stability and Relaxation of Welding Residual Stresses, DFG-Project
01.2007 - 2012 Wissenschaftlicher Mitarbeiter, Institut für Füge- und Schweißtechnik, TU Braunschweig
2003 - 12.2006 Wissenschaftlicher Mitarbeiter,  Royal Institute of Technology (KTH), Stockholm, Schweden
2001 - 2002 M.Sc. in Materials Processing, Royal Institute of Technology, KTH, Stockholm, Schweden. Masterarbeit: Statistical Analysis of Welding Parameters in Tandem Arc Welding (Improvement of the Fatigue Properties in Large Structure Welds)

Auszeichnungen

  • GRANJON Prize 2012 des IIW (International Institute of Welding) in der Kategorie C: Design and Structural Integrity erhalten während der 65. Jahresversammlung in Denver, USA, im Juli 2012

Veröffentlichungen

Veröffentlichungen (nicht in der KIT-Datenbank erfasst)

Buchbeiträge

  • Beitrag zu der Enzyklopädie, The Encyclopedia of Iron, Steel, and Their Alloys, Taylor & Francis Group, Kapitel Residual Stresses in Welds, pp. 3767 -3793,  DOI: 10.1081/E-EISA-120049862, 2016
  • Beitrag zu dem Buch, In-Situ Studies with Photons, Neutrons and Electrons Scattering, Springer, Kapitel Determination of the Welding Residual Stress Field be Diffraction Methods, pp. 177-200 DOI 10.1007/978-3-319-06145-0, 2014.

Veröffentlichungen in referierten Zeitschriften

  • M. Farajian, V. Hardenacke, W. Pfeiffer, M. Klaus, J. R. Kornmeier, Numerical and Experimental Investigations on Shot Peened High Strength Steel by means of Hole Drilling, X-ray, Synchrotron and Neutron Diffraction Analysis, Material Testing, 59, 2, Carl Hanser Verlag, pp. 161-165,  2017.
  • K. Hemmesi, M. Farajian, A. Fatemi, Application of the Critical Plane Approach to the Torsional Fatigue Assessment of Welds Considering the Effect of Residual Stresses, International Journal of Fatigue, http://dx.doi.org/10.1016/j.ijfatigue.2017.01.023, 2017.
  • k. Hemmesi, M. Farajian, M. Boin, Numerical Studies of Welding Residual Stress Field in Tubular Joints and the related Experimental Investigations by means of X-ray and Neutron Diffraction Analysis, Materials and Design, http://doi.org/10.1016/j.matdes.2017.03.088, in press, available online since 04.04.2017.
  • K. Hemmesi, M. Farajian, D. Siegele, Numerical and experimental description of the welding residual stress field in tubular joints for fatigue assessment, International Journal of Materials Joining, Volume 60, Issue 4, pp 741-748, 2016.
  • J. Föhrenbach, V. Hardenacke, M. Farajian, High frequency mechanical impact treatment (HFMI) for the fatigue improvement: numerical and experimental investigations to describe the condition in the surface layer, International Journal of Materials Joining, Volume 60, Issue 4, pp 749-755, 2016.
  • C. Beckmann, M. Farajian, D. Siegele, J. Höhe, Modelling and Simulation of Fatigue Crack Initiation in Metallic Joints Based on Crystal Plasticity, Letters in Applied NanoBioSceince, Volume 5, 2016, pp. 354-357.
  • M. Farajian, Th. Nitschke-Pagel, Residual stress relaxation in welded large components, Materialprüfung 57(9):750-754 · September 2015.
  • M. Farajian, Th. Nitschke-Pagel, R. C. Wimpory, M. Hofmann, Determination of the Welding residual Stress Field by Diffraction Methods and Studying its Behavior under uniaxial and multiaxial Mechanical Loading, Invited talk, Book: In-Situ studies with Photons, Neutrons and Electrons Scattering II, Springer 2014, pp. 177-200.
  • M. Farajian, Th. Nitschke-Pagel, D. Siegele, Welding Residual Stress behavior in Tubular Steel Joints under Multiaxial Loading, HTM Journal of Heat Treatment and Materials, 1, 2014, Volume 69, pp. 6-13.
  • M. Farajian, Z. Barsoum, A. Kromm, Residual Stress Engineering in Fatigue Resistant Welds, Materials Science Forum Vols. 768-769, 2014, pp. 613-619.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Welding Residual Stresses in Tubular Joints, Materials Science Forum Vols. 768-769, 2014, pp. 605-612.
  • M. Farajian, Welding Residual Stress Behaviour under Mechanical Loading, International Journal of Materials Joining, Welding in the World, Volume 57, Issue 2, pp 157-169, 2013.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Relaxation of Welding Residual Stresses under Quasi-static Loading, International Journal of Microstructure and Material Properties, Vol.7, No.1, 2012.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Relaxation of Welding Residual Stresses under Cyclic Loading, International Journal of Microstructure and Material Properties, Vol.7, No.1, 2012.
  • M. Farajian, Th. Nitschke-Pagel, Robert C. Wimpory, Michael Hofmann, Manuela Klaus, Residual Stress Field Measurements in Welds by Means of X-ray, Synchrotron and Neutron Diffraction, Journal of Materials Science and Engineering Technology, Vol. 42, No. 11, pp. 996-1001, 2011.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Stability and Relaxation of Welding Residual Stresses, Materials Science Forum, Vol. 681, 2011, pp. 55-60.
  • M. Farajian, Robert C. Wimpory, Th. Nitschke-Pagel, Relaxation and Stability of Welding Residual Stresses in High Strength Steel under Mechanical Loading, Journal of Steel Research International, 81, No.12,  2010, pp. 1137-1143.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Residual Stress Relaxation of Quasi-statically and  Cyclically Loaded Welding High Strength Steels, International Journal of Materials Joining, Welding in the World, International Institute of Welding , Vol. 54, No.  1/2, 2010, pp. 49-60.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Mechanisms of Residual Stress Relaxation and Redistribution in Welded High Strength Steel Specimens under Mechanical Loading, International Journal of Materials Joining, Welding in the World, Vol. 54, No. 11/12,  2010, pp. 366-374.
  • M. Farajian, N. Jarvstråt, A fractographical investigation of weld toe imperfections in Tandem GMA welding, Journal of Steel Research International, 77, 2006, pp. 889- 895.
  • M. Farajian, J. Föhrenbach, V. Hardenacke, Fatigue Life Calculation of High Frequency Mechanical Treated Welded Joints by Means of Numerical Process Simulation and Critical Plane Approaches, International Institute of Welding, XIII-Fatigue Commission, Melbourne, Australia, 2016.
  • M. Farajian, R. Fenzl,  Quantification of the influence of the weld quality on the fatigue of welded joints, International Institute of Welding, XIII-Fatigue Commission, Helsinki, Finland, 2015.
  • K. Hemmesi, M. Farajian, D. Siegele, Numerical Investigation of Welding Residual Stress Field and its Behaviour under Multiaxial Loading in Tubular Joints, ECRS-9, Troyes, France, 07-10 Juli, 2014.
  • M. Farajian, W. Pfeiffer, D. Siegele, Residual Stresses in Tubular Joints in as welded and deep rolled conditions, ECRS-9, Troyes, France, 07-10 Juli, 2014.
  • M. Farajian, Th. Nitschke-Pagel, M. Boin, R. C. Wimpory, Relaxation of Welding Residual Stresses in Tubular Joints under Multiaxial Loading, 10th International Conference on Multiaxial Fatigue & Fracture (ICMFF10), Kyoto, Japan, 3-6 June, 2013.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Welding Residual Stresses in Tubular Joints, 9th International Conference on Residual Stresses in Garmisch-Partenkirchen, October 7-9, 2012.
  • M. Farajian, Th. Nitschke-Pagel, Henri-Paul Lieurade, Shot Peening as a tool for fatigue strength improvement of welds: a review, XIII – WG6 - 009 – 12, IIW Annual Assembly , Denver, USA, 09-13 July, 2012.
  • M. Farajian, Z. Barsoum, I. Weich, Th. Nitschke-Pagel, A Literature Survey on Residual Stress Related Fatigue Strength Improvement Techniques for Welded Components and Structures, XIII – WG6 - 008 – 12, IIW Annual Assembly, Denver, USA, 09-13July, 2012.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Residual Stress Relaxation in Welded Large Scale Components, IIW-Document, XIII-2342-10, IIW Annual Assembly, Istanbul, Turkey, 2010.
  • M. Farajian, Th. Nitschke-Pagel, K. Dilger, Residual Stress Relaxation in Welded Joints under Static and Cyclic Loading, International Centre for Diffraction Data 2009, Denver, USA, ISSN 1097-0002, pp. 585-592.
  • M. Farajian, N. Jarvstråt, B. Jonsson, Surface Geometry Measurements and the Experimental and Numerical Investigation of Stress Concentration in Fillet Welds, IIW- Document, XIII-2142-06, International Institute of Welding, Quebec City, Canada, 2006.
  • M. Farajian, N. Jarvstråt, M. Thuvander, Effect of Welding Parameters on Formation of Toe Imperfections in Tandem Gas Metal Arc Welding, ASM: Trends in Welding Research Conference, Pine Mountain, USA, 2005.