https://vital.lib.tsu.ru/vital/access/manager/Index en-us 5 Natural convection in a horizontal cylindrical annulus filled with a porous medium saturated by a nanofluid using Tiwari and Das' nanofluid model https://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000553039 Wed 05 Dec 2018 11:11:10 KRAT ]]>