Abstract: | The effect of relaxation phenomena on the hydrodynamic stability of the plane gradient flow of a structurally viscous medium is investigated using linear theory.Notation
ij
stress tensor deviator
- Ui
components of the velocity vector
- xi
coordinates
- t
time
- P
pressure
- = 0L/ *V
plasticity parameter
-
o
limiting shear stress
-
and c
dimensionless wave number and the perturbation frequency
- Re= VL/ *
Reynolds number
-
density
- Fij
deformation rate tensor
Translated from Inzhenerno-Fizicheskii Zhurnal, Vol. 35, No. 5, pp. 868–871, November, 1978. |