Ing. Petr Ferfecki, Ph.D.

+420 596 999 658 (IT312)

IT312

Studentská 6231/1b, 708 00 Ostrava - Poruba

IFToMM (International Federation for the Promotion of Mechanism and Machine Science), Member position in the Technical Committee Linkages and Mechanical Controls

PhD. (2005) in the field "Applied Mechanics", at VSB-TU of Ostrava, thesis: Computational Modelling of a Rotor System Supported by Radial Active Magnetic Bearings

from 2015 – pedagogical worker, Department of Applied Mechanics, part-time job

from 2011 – junior researcher, IT4Innovations

2006 – 2015 – Centre of Smart Systems and Structures, IT of the ASCR, v. v. i, branch at VSB-TU of Ostrava, part-time job

2010 – 2012 – junior researcher, Regional Materials Science and Technology Centre

2006 – 2011 – research worker, Centre for Advanced and Innovative Technologies, VSB-TU of Ostrava

MSc. (2002) in the field "Applied Mechanics", at VSB-TU of Ostrava, thesis: Comparison of Numerical Methods for Solving Sets of Linear Algebraical Equations in the Field of FEM

PhD. (2005) in the field "Applied Mechanics", at VSB-TU of Ostrava, thesis: Computational Modelling of a Rotor System Supported by Radial Active Magnetic Bearings

- dynamics of the mechanical and mechatronical systems

- application of computational methods in the dynamics

- rotor dynamics for the undesirable operating conditions (impacts, fatigue cracks, service instability)

- rotor dynamics with passive and active components (radial magnetic bearings) and nonlinear supporting elements (hydrodynamic bearings, squeeze film and magnetorheological dampers)

- measurement and analysis of vibration

Award of the Dean Faculty of Mechanical Engineering of the VSB-TU of Ostrava for the best thesis

Price 2nd degree of the journal Engineering Mechanics awarded of the Engineering Academy of the Czech Republic

List of lectures (czech)

List of exercises (czech)

https://orcid.org/0000-0001-9578-0625

List of publications

Science & research

[1] Zapoměl, J., Ferfecki, P., Forte, P.: A computational investigation of the transient response of an unbalanced rigid rotor flexibly supported and damped by short magnetorheological squeeze film dampers, Smart Materials and Structures 21 (10), art. no. 105011

[2] Ferfecki, P., Zapoměl, J.: Reducing Excessive Vibration of Rigid Rotors Mounted with Hydrodynamic Bearings by Controlled Excitation of the Rotor Supports. Engineering Mechanics. 2012, Vol. 19, No. 6, pp. 419-431

[3] Zapoměl, J., Ferfecki, P.: A computational investigation of the disk-housing impacts of accelerating rotors supported by hydrodynamic bearings, Journal of Applied Mechanics, Transactions ASME 78 (2), art. no. 021001

[4] Ferfecki, P., Sikora, R., Poruba, Z.: Numerical simulation of feedback controlled fluid-induced instabilities in rotor system supported by hydrodynamic bearings, Archives of Control Sciences 20 (3), pp. 287-301

[5] Ferfecki, P., Zapoměl, J.: Investigation of Vibration Mitigation of Flexibly Support Rigid Rotors Equipped with Controlled Elements, Procedia Engineering 2012 (48), pp. 135-142

[6] Zapoměl, J., Ferfecki, P.: A computational investigation on the reducing lateral vibration of rotors with rolling-element bearings passing through critical speeds by means of tuning the stiffness of the system supports, Mechanism and Machine Theory 46 (5), pp. 707-724

- applicant of the post-doc project of the Czech Science Foundation, 2006-2009, title: Numerical modelling of vibration during of undesirable operating conditions of a rotor systems supported by active magnetic bearings

- co-applicant of projects of the Czech Science Foundation from field of the rotor dynamics; selected projects: Research and modelling of the effect of control of yielding stress of magnetorheological liquid in a thin lubricating film on vibration of rotors, New computer approaches to investigation of nonlinear and chaotic vibration of rotors and drives due to their interaction with the neighbourhood, Active control of journal bearings aimed at suppressing the rotor instability and other