IMPULSIVE STRETCHING OF A SURFACE IN A VISCOUS-FLUID

Citation
Cy. Wang et al., IMPULSIVE STRETCHING OF A SURFACE IN A VISCOUS-FLUID, SIAM journal on applied mathematics, 57(1), 1997, pp. 1-14
Citations number
11
Categorie Soggetti
Mathematics,Mathematics
ISSN journal
00361399
Volume
57
Issue
1
Year of publication
1997
Pages
1 - 14
Database
ISI
SICI code
0036-1399(1997)57:1<1:ISOASI>2.0.ZU;2-F
Abstract
The induced transient viscous flow due to a suddenly stretched surface is studied. After a similarity transform, the unsteady Navier-Stokes equation is solved by several methods, including perturbation for smal l times, numerical integration, and asymptotic analysis for large time s. It is found that the validity of the small-time series can be great ly extended and the approach to steady state is exponential.