Dr Piotr Kowalczyk

Publications

• Featured Works

  S. Nema, P. Kowalczyk, I. Loram (2015). Complexity and dynamics of switched human balance control during quiet standing. Biol Cybern. 109(4-5), pp.469-478.

• Journal articles

  S. Nema, P. Kowalczyk, I. Loram (2017). Wavelet-frequency analysis for the detection of discontinuities in switched system models of human balance. Human Movement Science. 51, pp.27-40.

  S. Nema, P. Kowalczyk, I. Loram (2015). Complexity and dynamics of switched human balance control during quiet standing. Biol Cybern. 109(4-5), pp.469-478.

  P. Glendinning, P. Kowalczyk, AB. Nordmark (2012). Attractors near grazing-sliding bifurcations. Nonlinearity. 25(6), pp.1867-1885.

  P. Kowalczyk, P. Glendinning, M. Brown, G. Medrano-Cerda, H. Dallali, et al. J. Shapiro. (2012). Modelling human balance using switched systems with linear feedback control. J R Soc Interface. 9(67), pp.234-245.

  P. Kowalczyk, P. Glendinning (2011). Boundary-equilibrium bifurcations in piecewise-smooth slow-fast systems. Chaos. 21(2),

  P. Glendinning, P. Kowalczyk (2010). Micro-chaotic dynamics due to digital sampling in hybrid systems of Filippov type. Physica D: Nonlinear Phenomena. 239(1-2), pp.58-71.

  P. Glendinning, P. Kowalczyk (2009). Dynamics of a hybrid thermostat model with discrete sampling time control. Dynamical Systems. 24(3), pp.343-360.

  M. Di Bernardo, CJ. Budd, AR. Champneys, P. Kowalczyk, AB. Nordmark, et al. GO. Tost, PT. Piiroinen. (2008). Bifurcations in nonsmooth dynamical systems. SIAM Review. 50(4), pp.629-701.

  J. Sieber, P. Kowalczyk (2008). Small-scale instabilities in dynamical systems with sliding. J. Sieber, P. Kowalczyk: Small-scale instabilities in dynamical systems with sliding. Physica D 239 pp.44-57, 2010.

  J. Sieber, P. Kowalczyk, SJ. Hogan, MD. Bernardo (2008). Dynamics of symmetric dynamical systems with delayed switching. Journal of Vibration and Control 16(7-8) pp. 1111-1140, 2010.

• Conferences

  P. Kowalczyk, PA. Glendinning (2011). Micro-chaos in relay feedback systems with bang-bang control and digital sampling. In: IFAC Proceedings Volumes (IFAC-PapersOnline). pp.13305-13310.

  P. Kowalczyk, J. Sieber (2009). Robustness of grazing-sliding bifurcations in hybrid systems. In: IFAC Proceedings Volumes (IFAC-PapersOnline). pp.71-75.

  P. Kowalczyk, A. Nordmark (2010). Bifurcations in Non-smooth Models of Mechanical Systems. In: NON-SMOOTH PROBLEMS IN VEHICLE SYSTEMS DYNAMICS. Danish Tech Univ, Lyngby, DENMARK, 17/6/2008. pp.173-+.