| Автор | A E M A Mohamed |
| Автор | E F A Elshehawey |
| Автор | Y O El-Dib |
| Дата выпуска | 1994-06-07 |
| dc.description | The stability of the Rayleigh-Taylor model for an electroviscoelastic Maxwell fluid are investigated. The method of multiple scales is used in order to obtain the stability conditions. A transcendental dispersion relation is obtained at zero-order. The special case, when the two fluids have the same kinematic viscosity, is considered to relax the complexity of the transcendental dispersion relation. The solvability conditions introduce a first-order differential equation. It is found that the increase in the relaxation time lambda has a destabilizing influence. Also the increase in the kinematic viscosity in the presence of the parameter lambda yields a destabilizing effect. The increase in the kinematic viscosity in the absence of elasticity (pure viscous fluids) has a stabilizing effect. |
| Формат | application.pdf |
| Издатель | Institute of Physics Publishing |
| Название | Electroviscoelastic Rayleigh-Taylor instability of Maxwell fluids: I. Effect of a constant tangential electric field |
| Тип | paper |
| DOI | 10.1088/0305-4470/27/11/040 |
| Print ISSN | 0305-4470 |
| Журнал | Journal of Physics A: Mathematical and General |
| Том | 27 |
| Первая страница | 3937 |
| Последняя страница | 3954 |
| Аффилиация | A E M A Mohamed; Dept. of Math., Ain Shams Univ., Cairo, Egypt |
| Аффилиация | E F A Elshehawey; Dept. of Math., Ain Shams Univ., Cairo, Egypt |
| Аффилиация | Y O El-Dib; Dept. of Math., Ain Shams Univ., Cairo, Egypt |
| Выпуск | 11 |