Ing. Libor Vlček, Ph.D.

Job Position:
Deputy Director and Company Secretary
+420 725 130 400
+420 541 212 429


  • Ing., Brno University of Technology, Faculty of Mechanical Engineering (FME), 2000
  • Ph.D., Brno University of Technology, FME, 2004

Professional Specialization

  • Evaluation of limit states
  • Assessment of fatigue lifetime
  • Algorithm designs for the evaluation of fatigue lifetime including consideration of corrosion environment effect
  • Dealing with fracture mechanics problems
  • Numerical analyses of welding induced distortions

Former Professional Specialization

  • Numerical simulations of cracks in bodies taking into consideration elastic-plastic behaviour of materials
  • Experimental testing under cryogenic as well as higher temperatures and its evaluation (tensile test, three-point bend test, fracture surface evaluation, optical microscopy)


Jarý, M. Diviš, V., Vlček, L., Predikce distorzí tlustostěnných svařovaných konstrukcí, odborný časopis Konstrukce, 2009

Kozák, V., Vlček, L., The Weibull stress parameters calibrations upon the toughness scaling model between cracks having different constraint, Nucl. Eng. and design, 2005

Kozak, V., Vlček, L., The influence of triaxiality in the stable crack growth modelling using GTN model, 11th International Conference on Fracture, Turin (Italy), March 2005

Vlček, L., Chlup, Z., Kozák, V., Problems in Q-parameter calculation, NATO Science Series: Mathematics, Physics and Chemistry 78, book Transferability of Fracture Mechanical Characteristics, ed. Dlouhý, ISBN 1-4020-0794-9, pp.79-92, 2002

International Conferences

Vlček, L., Numerical and Experimental investigation of Ductile Crack Growth in 42CrMo4 Steel, New methods of damage and failure analysis of structural parts, ed. Strnadel, B., Technical University of Ostrava, pp. 33-39, 2010, ISBN 978-80-248-2265-5

Jarý, M. Diviš, V., Vlček, L., Laszo, I., Distortion prediction of heavy-wall welded constructions. 9th International seminar Numerical analysis of weldability, Gratz-Seggau, Gratz University of Technology, 2009

Jarý, M. Diviš, V., Vlček, L., Welding numerical analyses of heavy-wall constructions for fusion energy, Progressive Structural Materials and Their Joining Technologies. High Tatras-Stará Lesná, Welding research institute-Industrial Institute of SR, 2009

Vlček, L., Junek, L., Bystrianský, J., The fatigue life of AISI 321 stainless steel under thermal and mechanical loading, New methods of damage and failure analysis of structural parts, ed. Vedrová, D., Technical University of Ostrava, pp. 77-84, 2006, ISBN 978-80-248-1813-9

Vlček, L., Diviš, V., Slováček, M., Junek, L., Jones, L., Sangunietti, G., Luconi, U., Distortion Analysis of Vacuum Vessel Polodial Segment Mock-up for ITER Project, EuroPAM 2008, Praha, 2008

Vlček, L., Junek, L., Bystriansky, J., Strain based approach to crack initiation and thermal fatigue of austenitic stainless steels, Fatigue design 2007, Senlis, 2007

Junek, L., Bystrianský, J., Vlček, L., Strnadel, B., Effect of Thermal Cycles on the Fatigue Life of AISI 321 Stainless Steel, 19th International Conference on Structural Mechanics in Reactor Technology SMiRT 19, Editor Gupta, A., Toronto, 2007

Junek, L., Vlček, L., Bystrianský, J., Strnadel, B., Effect of variations in the temperature cycle on the fatigue life of AISI 321 stainless steel, New methods of damage and failure analysis of structural parts, ed. Z. Bůžek & B. Strnadel, Technical University of Ostrava, pp. 77-84, 2006, ISBN 80-248-1126-0

Vlček, L., Numerical and experimental investigation of constraint effects in SE(B) speciments, Junior Euromat 2002, Lausanne, 2002

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