RT Journal Article ID 6f5f952674e10d37 A1 Devakar, M. A1 Ramgopal, N. Ch. T1 FULLY DEVELOPED FLOWS OF TWO IMMISCIBLE COUPLE STRESS AND NEWTONIAN FLUIDS THROUGH NONPOROUS AND POROUS MEDIUM IN A HORIZONTAL CYLINDER JF Journal of Porous Media JO JPM YR 2015 FD 2015-06-15 VO 18 IS 5 OP 549-558 K1 immiscible fluids K1 couple stress fluid K1 Newtonian fluid K1 porous medium AB This paper aims to study the flows of two immiscible couple stress and Newtonian fluids through a horizontal circular cylinder. The continuity conditions for the velocity and shear stress at the fluid-fluid interface are assumed. The nonlinear equations governing the two-fluid flows through nonporous and porous media are solved analytically. The variation of velocity for the couple stress parameter, viscosity ratio, and porosity parameter is discussed and the results are illustrated through graphs. The results indicate that increasing the couple stress and porosity parameters decreases the velocity of the fluid. PB Begell House LK https://www.dl.begellhouse.com/journals/49dcde6d4c0809db,65c04e4f7624624a,6f5f952674e10d37.html