Jacek Ptaszny DSc PhD Eng. Assoc. Prof.

Affiliation:
Department of Computational Mechanics and Engineering – RMT4
Faculty of Mechanical Engineering
Silesian University of Technology
Konarskiego 18a, PL – 44-100 Gliwice, Polska
Faculty MT, Konarskiego 18A, room 105
+48 32 237 1020
Scientific field
Engineering and Technical Science
Scientific discipline
Mechanical engineering
Priority Research Area of the Silesian University of Technology
POB3 – Materials of the future
Scientific activity:
- doctoral degree in mechanical engineering, 2009
- habilitation degree in technical sciences in the field of mechanics, 2019
Research interests
- computational methods of mechanics
- boundary element method
- numerical homogenization
- optimization methods
Membership in scientific associations:
- Polish Association for Computational Mechanics (PACM), since 2007
- EUROMECH European Mechanics Society, since 2016
Topics of bachelor’s / master’s theses supervised in the last five years:
- Application of the Boundary Element Tool for Ansys Mechanical in the modeling of linear elastic systems
- Computer modeling of multicomponent composites
- Construction of simulation and vibroacoustic analysis of an automotive lamp test instrument
- Optimization of pillar energy absorbers
- Automatization of the model preparation process for numerical FEA analysis
Topics of the supervised doctoral theses:
- Modelling and optimisation of inhomogeneous materials using granular computations (assistant supervisor)
Student Scientific Societies:
- Student Scientific Society of Computer Methods
– RD-63/R/2001
Laboratories:
Projects and grants:
- Research Project No. DEC-2017/01/X/ST8/00376, Performance evaluation of the fast multipole boundary element method in the analysis of spatial linear elastic systems, NCN, 2017-2018, leader.
- Research Project No. 015/19/B/ST8/02629, Computer analysis and optimization of materials with complex properties and microstructure, NCN, 2016-2019, contractor.
- Research and Development Project No. PIAP-GA-2009-251475-HYDROFRAC, HYDROFRAC, Enhancing hydraulic fracturing on the basis of numerical simulation of coupled geomechanical, hydronamic and microseismic processes, The Seventh Framework Programme (FP7), European Commission, 2010-2014, contractor.
- Research project no. N N501 0690 38, Advanced computer models of micromechanics}, Ministry of Science and Higher Education, 2010-2013, contractor.
- Research project no. N N501 2166 37, Optimization of mechanical systems using swarm algorithms, Ministry of Science and Higher Education, 2009-2012, contractor.
- Research project no. N N519 2976 33, Immunological optimization of physical systems, Ministry of Science and Higher Education, 2007-2010, contractor.
- Research Project No. 3 T11F 009 29, Application of computational grids in structural optimization, Ministry of Science and Information Technology, 2004-2007, contractor.
Teaching activities:
- Applications of finite element method (lecture, project)
- Strength calculations of structures (lecture, laboratory, project)
- Boundary element method (laboratory)
- Strength of materials (exercises, laboratory)
- Fundamentals of Computer Science (laboratory)
- Programming languages (laboratory)
Reviewing publications in scientific journals:
- MECCANICA, An International Journal of Theoretical and Applied Mechanics, Italian Association of Theoretical and Applied Mechanics
- Inverse Problems in Science and Engineering
- Computers and Mathematics with Applications
- Engineering Computations
- Bulletin of the Polish Academy of Sciences: Technical Sciences Journal of Applied Mathematics and Computational Mechanics
- Modelowanie Inżynierskie
Monographs:
- Fedeliński P. (red.) Dziatkiewicz G., Fedeliński P., Poteralski A., Ptaszny J., Computer analysis and optimization of materials with complex properties and microstructures, Silesian University of Technology Publishing House, Gliwice (2019).
- Ptaszny J., Analiza przestrzennych układów liniowosprężystych za pomocą szybkiej wielobiegunowej metody elementów brzegowych, Silesian University of Technology Publishing House, Gliwice (2019).
- Czyż T., Dziatkiewicz G., Fedeliński P., Górski R., Ptaszny J., Advanced computer modelling in micromechanics, Silesian University of Technology Publishing House, Gliwice (2013).
Selected articles:
- Ptaszny J., Hatłas M., Evaluation of the FMBEM efficiency in the analysis of porous structures. Engineering Computations, Volume 35, Issue 2, pp. 843-866, 2018. DOI: 10.1108/EC-12-2016-0436
- Ptaszny J., Accuracy of the fast multipole boundary element method with quadratic elements in the analysis of 3D porous structures, Computational Mechanics, Volume 56, Issue 3, pp. 477-490, 2015. DOI: 10.1007/s00466-015-1182-x
- Ptaszny J., Dziatkiewicz G., Fedeliński P., Boundary element method modelling of nanocomposites, International Journal for Multiscale Computational Engineering, Volume12, Issue 1, pp. 33-43, 2014. DOI: 10.1615/IntJMultCompEng.2014007103
- Fedeliński P., Górski R., Czyż T., Dziatkiewicz G., Ptaszny J., Analysis of effective properties of materials by using the boundary element method, Archives of Mechanics, Volume 66, Issue 1, pp. 19-35, 2014.
- Poteralski A., Szczepanik M., Ptaszny J., Kuś W., Burczyński T., Hybrid artificial immune system in identification of room acoustic properties, Inverse Problems in Science and Engineering, Volume 21, Issue 6, pp. 957-967, 2013. DOI: 0.1080/17415977.2013.788174
- Ptaszny J., Fedeliński P., Numerical homogenization by using the fast multipole boundary element method, Archives of Civil and Mechanical Engineering, Volume 11, Issue 1, pp. 181-193, 2011.
- Ptaszny J., Fedeliński P., Numerical homogenization of polymer/clay nanocomposites by the boundary element method. Archives of Mechanics, Volume 63, Issue 5-6, pp. 517-532, 2011.
- Ptaszny J., Fedeliński P., Fast multipole boundary element method for the analysis of plates with many holes, Archives of Mechanics, Volume 59, Issue 4-5, pp. 385-401, 2007.