CONTINUOUS CELL-TO-CELL MAPPING

Citation
B. Tombuyses et T. Aldemir, CONTINUOUS CELL-TO-CELL MAPPING, Journal of sound and vibration, 202(3), 1997, pp. 395-415
Citations number
23
Categorie Soggetti
Acoustics
ISSN journal
0022460X
Volume
202
Issue
3
Year of publication
1997
Pages
395 - 415
Database
ISI
SICI code
0022-460X(1997)202:3<395:CCM>2.0.ZU;2-X
Abstract
The cell-to-cell mapping technique (CCMT) is a numerical technique for the global analysis of non-linear dynamic systems and models system e volution as a Markov chain in discrete time. The computational feasibi lity of a continuous time version of CCMT is investigated using the va n der Pol oscillator. The results show that while the continuous CCMT leads to large reduction in Markov model setup time and memory require ments as well as saving a large amount of computational time in the va lidation of the results with respect to the conventional CCMT, converg ence to the asymptotic solution can be very slow. In these respect, th e continuous CCMT approach is expected to be most effective as a scopi ng tool to determine the approximate location of the attractors. (C) 1 997 Academic Press Limited.