Ing. Jiří Plešek, CSc.


Department:  Director Secretary Office
Phone: +420 266 053 213
E-mail:
Publications: Search in ASEP Database
Publons (ResearcherID): G-7828-2014
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since 2013 Director of the Institute of Thermomechanics AS CR, v. v. i.
2007 Deputy Director of the Institute of Thermomechanics AS CR, v. v. i.
2003–2007 Head of Dept. D4 - Impact and Waves in Solids
1999–2000 Institute of Physics AS CR, Prague, part-time employment
1997 research scientist, Institute of Thermomechanics AS CR
1993–1997 structural engineer, VAMET Ltd., BIC CTU Prague
1992 Institute of Thermomechanics AS CR, part-time employment
1992 CSc. (equivalent of Ph.D.) – Modelling of thermo-elasto-plastic behaviour of materials and application in FEM
1984-1993 researcher, SVUSS, Prague – Bechovice
1984 Dipl.-Ing. in Applied Mechanics, Faculty of Mechanical Engineering, Czech Technical University in Prague

Organizational activities and memberships in scientific societies

Selected publications

  • PLEŠEK, J., FEIGENBAUM, H.P., DAFALIAS, Y.F.: Convexity of yield surfaces with directional distortional hardening. ASCE J. Eng. Mech., 136, No. 4, pp. 477-484, 2010.
  • GABRIEL, D., PLESEK, J., KOLMAN, R., VALES, F.. Dispersion of elastic waves in the contact-impact problem of a long cylinder. J. Comp. Appl. Math., 234, pp. 1930-1936, 2010.
  • FEIGENBAUM, H.P. DUGDALE, J., DAFALIAS, Y.F., KOUROUSIS, K.I., PLEŠEK, J.: Multiaxial ratcheting with advanced kinematic and directional distortional hardening rules. Int. J. Sol. Struct., 49, pp. 3063-3076, 2012.
  • KOLMAN, R., PLEŠEK, J., OKROUHLÍK, M., GABRIEL, D.: Grid dispersion analysis of plane square biquadratic serendipity finite elements in transient elastodynamics. Int. J. Numer. Meth. Engrg., 96, No.1, pp.1-28, 2013.
  • ČERV, J., PLEŠEK, J.: Implicit and explicit secular equations for Rayleigh waves in two-dimensional anisotropic media. J. Wave Motion, 50, pp1105-1117, 2013.
  • KOLMAN, R., PLEŠEK, J., OKROUHLÍK, M.: Complex wavenumber Fourier analysis of the B-spline based finite element method. J. Wave Motion, 51, No. 2, pp. 348–359, 2014.
  • KOLMAN, R., SOROKIN, S., BASTL, B., KOPAČKA, J., PLEŠEK, J.: Isogeometric analysis of free vibration of simple shaped elastic samples. J. Acoust. Soc. Am., 137, No. 4., pp. 2089-2100, 2015.
  • MAREK, R., PLEŠEK, J., HRUBÝ, Z., PARMA, S., FEIGENBAUM, H.P., DAFALIAS, Y.F.: Numerical implementation of a model with directional distortional hardening. ASCE J. Eng. Mech., 141, No. 12, 04015048 (10 pages), 2015.
  • KOPAČKA, J., GABRIEL, D., PLEŠEK, J., ULBIN, M.: Assessment of methods for computing the closest point projection, penetration and gap functions in contact problems. Int. J. Numer. Meth. Engrg., 105, pp. 803-833, 2016.
  • KOLMAN, R., PLEŠEK, J., ČERV, J., OKROUHLÍK, M., PAŘÍK, P.: Temporal-spatial dispersion and stability analysis of finite element method in explicit elastodynamics. Int. J. Numer. Meth. Engrg., 106, pp. 113-128, 2016.
  • ČERV, J., ADÁMEK, V., VALEŠ, F., GABRIEL, D., PLEŠEK, J.: Wave motion in a thick cylindrical rod undergoing longitudinal impact. J. Wave Motion, 66, pp. 88-105, 2016.
  • KOLMAN, R., OKROUHLÍK, M., BEREZOVSKI, A., GABRIEL, D., KOPAČKA, J., PLEŠEK, J.: B-spline based finite element method in one-dimensional discontinuous elastic wave propagation. Appl. Math. Modelling, 46, pp. 382-395, 2017.
  • PAŘÍK, P., PLEŠEK, J.: On the implementation of a direct solver for large finite element problems. Adv. Engng. Software, 113, pp. 2-6, 2017.
  • KLOC, L., SKLENIČKA, V., DYMÁČEK, P., PLEŠEK, J.: New creep constitutive equation for finite element modelling including transient effects. Mech. Mater., 119, pp. 49-55, 2018.
  • KOPAČKA, J., TKACHUK, A., GABRIEL, D., KOLMAN, R., BISCHOFF, M., PLEŠEK, J.: On stability and reflection-transmission analysis of the bipenalty method in contact-impact problems: a one-dimensional, homogeneous case study. Int. J. Numer Meth. Engrg., 113, pp. 1607-1629, 2018.

Lectures

Continuum Mechanics, Faculty of Mechanical Engineering, Czech Technical University in Prague

Grants

2019–2021GA19-03282SInfluence of Complex Loading Modes on Lifetime of Machine Parts Made by Additive Manufacturing
2019–2022LTAUSA18199Advanced phenomenological models of plasticity and phase transformations in modern engineering materials
2017–2019GA17-12925SStrength of materials and mechanical components based on iron: Multi-scale approach
2015–2017GA15-20666SAdvanced phenomenological models of plasticity and their application to life assesment of machine components
2014–2016LH - KONTAKT IIDevelopment, validation and implementation of metal plasticity constitutive models with kinematic and directional distortional hardening
2010–2012ME10024
2009–2013GA101/09/1630Numerical solution to steady-state and transient wave dispersion in mechanical systems on different scales
2006–2008GA101/06/0914Computational finite elasto-plasticity and its application in metal forming processes
2006–2009IAA100100637Real-space pseudopotencial finite-element method for electronic structure and total energy calculation of non-periodic systems
2003–2005GA101/03/0331Simulations of fatique crack propagation under complex service conditions
1999–2001GA101/99/0834