Irreversibilities in natural convection inside a right-angled trapezoidal cavity with sinusoidal wall temperature / Z. H. Khan, W. A. Khan, M. A. Sheremet [et al.] // Physics of fluids. 2021. Vol. 33, № 8. P. 083612-1-083612-9. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:000901701