HEAT TRANSFER EFFECTS IN A COUETTE FLOW THROUGH A COMPOSITE CHANNEL PARTLY FILLED BY A POROUS MEDIUM WITH A TRANSVERSE SINUSOIDAL INJECTION VELOCITY AND HEAT SOURCE
NUMERICAL STUDY OF HEAT TRANSFER FOR TWO TYPES OF VISCOELASTIC FLUID OVER AN EXPONENTIALLY STRETCHING SHEET WITH VARIABLE THERMAL CONDUCTIVITY AND RADIATION IN POROUS MEDIUM