Ing. Jiří Plešek, CSc.
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
2019–2021 | GA19-03282S | Influence of Complex Loading Modes on Lifetime of Machine Parts Made by Additive Manufacturing |
2019–2022 | LTAUSA18199 | Advanced phenomenological models of plasticity and phase transformations in modern engineering materials |
2017–2019 | GA17-12925S | Strength of materials and mechanical components based on iron: Multi-scale approach |
2015–2017 | GA15-20666S | Advanced phenomenological models of plasticity and their application to life assesment of machine components |
2014–2016 | LH - KONTAKT II | Development, validation and implementation of metal plasticity constitutive models with kinematic and directional distortional hardening |
2010–2012 | ME10024 | |
2009–2013 | GA101/09/1630 | Numerical solution to steady-state and transient wave dispersion in mechanical systems on different scales |
2006–2008 | GA101/06/0914 | Computational finite elasto-plasticity and its application in metal forming processes |
2006–2009 | IAA100100637 | Real-space pseudopotencial finite-element method for electronic structure and total energy calculation of non-periodic systems |
2003–2005 | GA101/03/0331 | Simulations of fatique crack propagation under complex service conditions |
1999–2001 | GA101/99/0834 | |