International Journal of Mathematics and Mathematical Sciences
Volume 13 (1990), Issue 1, Pages 139-144
doi:10.1155/S0161171290000187
Eigenvalues of the time-dependent fluid flow problem. I
El-Sayed M. Zayed
and El-Sayed F. Elshehawey
Department of Mathematics and Computer Sciences, United Arab Emirates University, P.O. BOX 15551, Al-Ain, United Arab Emirates
Abstract
The direct and inverse boundary value problems for the linear unsteady viscous fluid flow through a closed conduit of a circular annular cross-section Ω with arbitrary time-dependent pressure gradient under the third boundary conditions have been investigated.