Numerical study of thermally stratified nanofluid flow in a saturated non-Darcy porous medium Ch. RamReddy, P. V. S. N. Murthy, A. M. Rashad and A. J. Chamkha Eur. Phys. J. Plus, 129 2 (2014) 25 Published online: 06 February 2014 DOI: 10.1140/epjp/i2014-14025-3