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Domenii publicaţii > Fizica + Tipuri publicaţii > Articol în revistã ştiinţificã
Autori: T. Burghelea, V. Steinberg and P. H. Diamond
Editorial: Euro Phys. Letters, 60, p.704, 2002.
Rezumat:
The existence of internal viscoelastic waves below the elastic instability threshold
in the circular Couette flow of a polymer solution is predicted. We present results of calculations
of the dispersion relation of the waves. These weakly attenuating waves are sustained by a nonuniform
elastic stress distribution and should occur in the region of stable stratification of the
hoop elastic stresses in any viscoelastic fluid flow with curvilinear trajectories.
Cuvinte cheie: viscoelastic fluid flows, stability, Weissenberg number
URL: http://www.math.ubc.ca/~bteodor/ArticoleleMelePublicate/ElasticWaves.pdf