TY  - JOUR 
T1  - Second law analysis for free convection in non-newtonian fluids over a horizontal plate embedded in a porous medium: (prescribed heat flux)
JO  - Brazilian Journal of Chemical Engineering
A1  - Khan, W. A.
A1  - Gorla, R. S. R.
SN  - 0104-6632
UL  - 10.1590/S0104-66322012000300008
VL  - 29 
Y1  - 2012
PB  - Brazil 
ER  -