NUMERICAL MODELING OF VIBRATED BEDS

Authors
Citation
Yh. Taguchi, NUMERICAL MODELING OF VIBRATED BEDS, International journal of modern physics b, 7(9-10), 1993, pp. 1839-1858
Citations number
27
Categorie Soggetti
Physics, Condensed Matter","Physycs, Mathematical","Physics, Applied
ISSN journal
02179792
Volume
7
Issue
9-10
Year of publication
1993
Pages
1839 - 1858
Database
ISI
SICI code
0217-9792(1993)7:9-10<1839:NMOVB>2.0.ZU;2-#
Abstract
I propose a numerical model which describes the dynamical features of vibrated beds. It succeeds in reproducing convective motion in vibrate d beds which was observed by Faraday for the first time in 1831. In ad dition to this, this modeling can explain threshold value of instabili ty and surface fluidization. Moreover, I numerically show vibrated bed without side wall can exhibit strong non-linear feature like turbulen ce or anomalous diffusion.