TY - JOUR
T1 - Numerical computation for dual stratification of slip flow of sutterby nanofluids with heat generation features
AU - Ullah, Ubaid
AU - Shah, Syed Inayat Ali
AU - Nisar, Kottakkaran Sooppy
AU - Khan, Hamid
AU - Ullah, Naeem
AU - Yousaf, Muhammad
N1 - Publisher Copyright:
Copyright © 2023 Ullah, Shah, Nisar, Khan, Ullah and Yousaf.
PY - 2023
Y1 - 2023
N2 - The current communication, manifest mathematical modelling and numerical computations of Sutterby nanofluids with radiant heat assessment subject to heat generation/absorption. The thermophoresis and Brownian motion effects are incorporated via the Buongiorno model in flow governing equations. Moreover, the present analysis reveals the impacts of thermal stratification, velocity slip, and a magnetic field on flow phenomena. The non-Newtonian nature is modelled using Sutterby fluid. The proposed model is formulated mathematically through basic partial differential equations relating mass, momentum, energy, and nanoparticle concentration conservations using boundary layer theory. We adapted the generated governed equations to ordinary differential equations utilizing similarity variables mechanism. Numerical treatment for the reduced system of ordinary differential equations is performed using the built-in MATLAB code bvp4c. The impacts of distinct characterizing parameters on velocity, temperature, and concentration profiles are determined and analyzed via graphs. The existence of velocity slip parameter, fluid flow is significantly dwindle, while the surface friction growth is sophisticated. Brownian and thermophoresis mechanisms degrade the heat transmission rate and escalate the mass flux. The thermal and solutal stratification exhibits opposite conduct for thermal and concentration of the nanoparticles.
AB - The current communication, manifest mathematical modelling and numerical computations of Sutterby nanofluids with radiant heat assessment subject to heat generation/absorption. The thermophoresis and Brownian motion effects are incorporated via the Buongiorno model in flow governing equations. Moreover, the present analysis reveals the impacts of thermal stratification, velocity slip, and a magnetic field on flow phenomena. The non-Newtonian nature is modelled using Sutterby fluid. The proposed model is formulated mathematically through basic partial differential equations relating mass, momentum, energy, and nanoparticle concentration conservations using boundary layer theory. We adapted the generated governed equations to ordinary differential equations utilizing similarity variables mechanism. Numerical treatment for the reduced system of ordinary differential equations is performed using the built-in MATLAB code bvp4c. The impacts of distinct characterizing parameters on velocity, temperature, and concentration profiles are determined and analyzed via graphs. The existence of velocity slip parameter, fluid flow is significantly dwindle, while the surface friction growth is sophisticated. Brownian and thermophoresis mechanisms degrade the heat transmission rate and escalate the mass flux. The thermal and solutal stratification exhibits opposite conduct for thermal and concentration of the nanoparticles.
KW - activation energy
KW - Darcy porous medium
KW - Double stratification
KW - dual stratification
KW - heat generating
KW - MHD
KW - slip flow
KW - Sutterby fluid
UR - https://www.scopus.com/pages/publications/85150904045
U2 - 10.3389/fmats.2023.1139284
DO - 10.3389/fmats.2023.1139284
M3 - Article
AN - SCOPUS:85150904045
SN - 2296-8016
VL - 10
JO - Frontiers in Materials
JF - Frontiers in Materials
M1 - 1139284
ER -