Scientific Publications 2007–2011

Reports of the Chair of Joining Technology at BTU Cottbus

Editor: Univ.-Prof. Dr.-Ing. habil. Vesselin Michailov

Shaker Publishing House

  • Volume: 1 - October 2008
  • Volume: 2 - April 2009

Publications

2012

  • Stapelfeld, C.,Doynov, N., Michalov, V. G.: "Finite element aided analysiy of the instability phenomena during welding of thin-walled structures", XXXVI Miesdzynarodowa Sesja Studencka "Rozwój technologii i metod informatycznych w inzynierii produkcji i inzynierii materialowej, Czestochowa, 05.2012, p. 152-157
  • Stapelfeld, C., Doynov, N., Michaoliv, V.G.: "Verification of the coupling algorithm - analytical shrinkage force model with numerical FE calculation", CAD-FEM User`s MEETING 2012, 10.2012, Kassel, Germany, presentation on CD

2011

  • Michailov, V. G., Karkhin, V., Petrov, P.: Fundamentals of welding technology, Publishing House Civil Engineering, Sofia/Bulgaria, 2011, (Bulgarian).
  • Mikhailov, V. G., Doynov, N., Stapelfeld, C., Ossenbrink, R.: "Hybrid Model for Prediction of Welding Distortions in Large Structures", Journal Frontiers of Materials Science, Volume 5, Issue 2, pp. 209 - 215, 2011.
  • Malikov, V., Ossenbrink, R., Viehweger, B., Michailov, V. G.: "Analytical and numerical calculation of the force and power requirements for air bending of structured sheet metals", Key Engineering Materials, Volume 473, pp. 602 - 609, 2011.
  • Fritzsche, S., Ossenbrink, R., Michailov, V. G.: "Experimental characterisation of structured sheet metals", Key Engineering Materials, Volume 473, pp. 404 - 411, 2011.
  • Brandl, E., Palm, F., Michailov, V. G., Viehweger, B., Leyens, Ch.: "Mechanical properties of additive manufactured titanium (Ti-6Al-4V) blocks deposited by a solid-state laser and wire", Materials and Design 32, 4665 - 4675, 2011.
  • Bandl, E., Michailov, V. G., Viehweger, B., Leyens, Ch.: "Deposition of Ti-6Al-4V using laser and wire, part I: Microstructural properties of single beads", Surface & Coatings Technology 2011 (in progress).
  • Dreibati, O., Zhang, W., Wolf, M., Ossenbrink, R., Michailov, V. G.: "Thermo-mechanical properties of refractory ceramics for the numerical simulation of their thermo-shock behaviour", XVII International conference of refractories, 10-11 May 2011, Prague/Czech Republic, pp. 219 - 225.
  • Dreibati, O., Ossenbrink, R., Doynov, N., Michailov, V. G.: "Physical and numerical simulation of thermo-mechanical properties in the weld heat affected zone of an AlMgSi-alloy", THERMEC 2011, 01 - 05 August 2011, Quebec/Canada (no page reference available yet).
  • Dreibati, O., Ossenbrink, R., Michailov, V. G.: "Hydrogen Charging of High Strength Steel Specimens and Physical Simulation of Cold Cracking under Laser Beam Welding Conditions", THERMEC 2011, 01 - 05 August 2011, Quebec/Canada (no page reference possible so far).
  • Kornienko, E., Ossenbrink, R., Michailov, V.: "Investigation of corrosion behaviour of structured sheet metals by salt spray test", IN-TECH 2011 - International Conference on Innovative Technologies, 01 - 02 September 2011, Bratislava/Slovakia, pp. 308 - 311.
  • Sasse, I., Schleuß, L., Ossenbrink, R., Michailov, V.: "Cutting of structured sheet metals with high power fiber laser", IN-TECH 2011 - International Conference on Innovative Technologies, 01 - 02 September 2011, Bratislava/Slovakia, pp. 485 - 488.
  • Malikov, V., Ossenbrink, R., Viehweger, B., Michailov, V. G.: "Flat hemming of structured sheet metals", IN-TECH 2011 - International Conference on Innovative Technologies, 01 - 02 September 2011, Bratislava/Slovakia, no page reference.
  • Michailov, V. G., Hantelmann, C., Kloshek, A.: " Impulsive friction stir welding - a process with new possibilities", Große Schweißtechnische Tagung 2011, 27 - 29 September 2011, Hamburg, DVS Reports, Vol. 275, pp. 171 - 176.
  • Michailov, V. G., Doynov, N., Pfennig, T., Degen, M., Ossenbrink, R.: "Simulation-supported development of an aluminium-steel welding design of a slicer knife for food processing", Große Schweißtechnische Tagung 2011, 27 - 29 September 2011, Hamburg, DVS Reports, Vol. 275, pp. 428 - 433.
  • Graf, K., Schleuß, L., Ossenbrink, R., Michailov, V. G.: "Effects of structured joining partners on bonded joints", Große Schweißtechnische Tagung 2011, 27 - 29 September 2011, Hamburg, DVS Reports, Vol. 275, pp. 472 - 477.
  • Michailov, V. G., Kloshek, A., Doynov, N.: "Thermomechanical simulation of welded mixed joints of aluminium and steel materials", Jahrbuch Schweißtechnik 2012, DVS Media GmbH, Düsseldorf, 2011, pp. 173 - 184.
  • Michailov, V. G., Doynov, N., Stapelfeld, C., Ossenbrink, R.: "Hybrid model for prediction of welding distortions in large structures", Frontiers of Materials Science, Volume 5 (2), pp. 209 - 215, 2011.

2010

  • Stapelfeld, C., Doynov, N., Atanasova, D. u. Michailov, V. G.: "Calculation of Welding Distortions in Large Structures Using the Maximum Temperature Model and the Coupled Analytic-Numerical Shrinkage Force Model", ESI Global Forum 2010, 19-20 May 2010, Munich (paper on CD).
  • Michailov, V. G., Stapelfeld, C. u. Doynov, N.: "Warpage calculation of a complex structure using a hybrid analytical-numerical model", DVS Congress 2010, Vol. 267, September 27-28, 2010, Nuremberg, Germany, pp. 128-132.
  • Schleuß, L., Ossenbrink, R. u. Michailov, V. G.: "Widerstandspunktschweißen strukturierter Bleche - Schweißbereiche, Prüfung, Anwendung", 12th Colloquium Resistance Welding and Alternative Processes, 13 October 2010, Halle (Saale).
  • Michailov, V. G., Ossenbrink, R. u. Stapelfeld, C.: "Anwendungsnahe Schweißsimulation komplexer Strukturen", DVS-Berichte, Vol. 282, DVS Media GmbH, Düsseldorf, 2010.
  • Genchev, G., Doynov, N. u. Michailov, V. G.: " Characteristic curves for defining the required spatial and temporal discretization in thermomechanical welding simulation", ANSYS CONFERENCE & 28th CADFEM USERS'S MEETING, 03 - 05 November 2010, Aachen (contribution to Conference Proceedings CD).

2009

  • Kloshek, A., Michailov, V. G. HybridPlus High Performance Welding. Technical Conference and Cooperation Exchange, Synergies with Steel "Forum for New Markets", November 5, 2009 Eisenhüttenstadt (paper available on Conference Proceedings CD)
  • Stapelfeld, C., Doynov, N., Michailov, V. G. Hybrid calculation approaches for prediction and minimization of distortion of complex welded structures. SYSWELD Forum, October 22-23, 2009, Proceedings. - Weimar: Univ.-Verl., 2009, pp. 91 - 105.
  • Stapelfeld, C., Doynov, N., Michailov, V. G. New approaches to weld distortion calculation. 20th Symposium Simulation Technology, ASIM 2009: Brandenburg University of Technology September 23 - 25, 2009. - Cottbus: Univ., 2009.
  • Pfennig, T., Kloshek, A., Ossenbrink, R., Doynov, N., Michailov, V. G. Experimental and numerical investigations of Al-steel mixed joints. The joining specialists 2009: papers presented at the event in Essen, September 14-19, 2009. - Düsseldorf: DVS-Media, 2009 , pp. 236-240.
  • Ossenbrink, R. Thermomechanical welding simulation considering microstructural transformations in Michailov, V. [Ed.] Berichte des Lehrstuhls Fügetechnik der BTU Cottbus. Shaker Publishing House
  • Stapelfeld, C., Doynov, N., Michailov, V.G. The maximum temperature model and the coupled analytical-numerical shrinkage force model applied to a complex structure. ANSYS CONFERENCE & 28th CADFEM USERS'S MEETING, November 18 - 20, 2009, Darmstadt, Germany

2008

  • Nauroschat, C., Ossenbrink, R. u. Michailov, V. G.: "Determination of local component properties by physical simulation of welding", 42nd Metallography Conference, 17-19 September 2008, Jena, Conference Proceedings 40, Verlag MATINFO, 2008, 227-232
  • Stapelfeld, C., Doynov, N, Kloshek, A., Michailov, V.G.: "Prediction of Welding Distortion with an Analytical-Numerical Model, ANSYS CONFERENCE & 26th CADFEM USERS' MEETING, October 22-24, 2008, Darmstadt (presentation on CD)
  • Stapelfeld, C., Kloshek, A., Doynov, N. u. Michailov, V. G.: "Analytical shrinkage force model and calculation program for the determination of welding-induced distortion", DVS Reports, Vol. 250, DVS Verlag Düsseldorf, 2008, 401-405
  • Stark, O., Kloshek, A., Doynov, N. u. Michailov, V. G.: "FE-Process Simulation of Submerged Arc Welding", DVS Reports, Vol. 250, DVS Verlag Düsseldorf, 2008, 490-493
  • Genchev, G., Doynov, N. u. Michailov, V. G.: "Sensitivity analysis of thermomechanical welding simulation - evaluation of cross-linking influence", DVS Reports, Vol. 250, DVS Verlag Düsseldorf, 2008, 494-497

2007

  • Karkhin, V. A., Homich, P. N. a. Michailov, V. G.: "Analytical-Experimental Technique for Calculating the Temperature Fields in Laser Welding", 11th Nolamp Conference in Laser Processing of Materials, August 20-22, 2007 Lappeenranta, 21-27
  • Karkhin, V. A., Levchenko, A. M., Homich, P. N. u. Michailov, V. G.: "Computer-Aided Express Determination of Diffusible Hydrogen in Deposited Weld Metal", 3rd Join Conference, International Conference on Total Welding Management in Industrial Application, August 21-24, 2007 Lappeenranta, 252-262
  • Schwenk, C., Rethmeier, M., Dilger K. u. Michailov, V. G.: "Sensitivity Analysis of Welding Simulation Depending on Material Properties Value Variation", Mathematical Modelling of Weld Phenomena 8, Verlag der Technischen Universität Graz, 2007, 1107-1128
  • Doynov, N., Ossenbrink, R., Schmidt, J. u. Michailov, V. G.: "Utilization of Weld Pool Models in Thermal-Mechanical Simulations", Mathematical Modelling of Weld Phenomena 8, Verlag der Technischen Universität Graz, 2007, 925-938
  • Karkhin, V. A., Homich, P. N. u. Michailov, V. G.: "Models for Volume Heat Sources and Functional-Analytical Technique for Calculating the Temperature Fields in Butt Welding", Mathematical Modelling of Weld Phenomena 8, Verlag der Technischen Universität Graz, 2007, 819-834
  • Karkhin, V. A., Levchenko, A. M., Homich, P. N. u. Michailov, V. G.: "Computer-Aided Determination of Diffusible Hydrogen in Deposited Weld Metal", Mathematical Modelling of Weld Phenomena 8, Verlag der Technischen Universität Graz, 2007, 785-798
  • Stadtaus, M., Doynov, N. u. Michailov, V. G.: "Investigation of the Modified CTS-Test for the Prediction of Cold Cracking Susceptibility by Numerical Models", Mathematical Modelling of Weld Phenomena 8, Verlag der Technischen Universität Graz, 2007, 767-784
  • Ossenbrink, R. u. Michailov, V. G.: "Thermomechanical Numerical Simulation with the Maximum Temperature Austenisation Cooling Time Model (STAAZ)", Mathematical Modelling of Weld Phenomena 8, Verlag der Technischen Universität Graz, 2007, 357-372