مشخصات پژوهش

صفحه نخست /The effects of vertical and ...
عنوان The effects of vertical and horizontal sources on heat transfer and entropy generation in an inclined triangular enclosure filled with non-Newtonian fluid and subjected to magnetic field
نوع پژوهش مقاله چاپ‌شده در مجله
کلیدواژه‌ها Entropy generation Non-Newtonian fluid Power-law model Triangular enclosure Magnetic field Natural convection
چکیده Natural convection and entropy generation of a power-law non-Newtonian fluid in a tilted triangular enclosure subjected to a magnetic field was investigated. A part of the enclosure's right or leftwall is at a high temperature while the topwall is cold. The remainingwalls are insulated. The results indicate thatwhen the hotwall is at the left wall and the Rayleigh number is increased from 103 to 105, the heat transfer rate of the shear-thinning fluid goes up 1.5 times and its entropy generation rate rises N2 fold. For the Newtonian fluid, these changes mean an increase of 71% in heat transfer and a surge of 80% in entropy generation.With the increase of Rayleigh number, Bejan number diminishes. A higher Hartmann number results in a lower average Nusselt number and entropy generation rate and the rise in the Bejan number in the considered enclosure.
پژوهشگران زی ژونگ لی (نفر اول)، امین شهسوارگلدانلو (نفر دوم)، کاویان نیازی (نفر سوم)، عبدالله الراشد (نفر چهارم)، پویان طالبی زاده (نفر پنجم)