Thomas, A.M. and R. Narayanan, Periodic flow and its effects on the mass transfer of a system and separation of species, Physics of Fluids, 13, p 859, 2001.
Aaron M. Thomas, Unusual effects of oscillating flows in an annulus on mass transfer and separation, Adv. Space Res., 2/32, p. 279, 2003
Thomas, A.M. and R. Narayanan, A comparison between the enhanced mass transfer in boundary and pressure driven pulsatile flow. Intl J of Heat and Mass Transfer, 45/19, p 4057, 2002.
Thomas, A.M. and R. Narayanan, Effect of eccentricity on the mass transfer and separation of species in periodic annular flow. N.Y. Acad. Sciences, 974, p 42, 2002.
A. Thomas, G. Thich, R. Narayanan, Low Reynolds number flow in a channel with oscillating wavy-walls: An analytical study. Chem. Eng. Sci., 61, p. 6047, 2006.