Journals / Journal of Thermal Engineering / 2021 / Cilt: 7 - Sayı: 2

CONVECTIVE HEAT TRANSFER AND FULLY DEVELOPED FLOW FOR CIRCULAR TUBE NEWTONIAN AND NON-NEWTONIAN FLUIDS CONDITION

Pages
409–414
DOI
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Abstract

We represent a conceptual scrutiny for completely organized convective heat transfer ring within the circular pipeline with power law liquids by means of realizing that the heat diffusivity has been a temperature gradient. The investigative resolution is availed and the behaviour of the heat transfer is inspected under a persistent thermic flux frontier condition. It has been demonstrated that the Nu stubbornly relies upon the power-law index n value. The Nu (Nusselt number) recognizably gets reduced in a range of n from 0 to 0.1. Nonetheless, for n greater than 0.5, there is a monotonic decrement in the Nu with the incremental n, and for n greater than 20, values of the Nu have approached a constant.