This research work explores the effect of hybrid nanoparticles on the flow over a rotating disk by using an activation energy model.Here,we considered molybdenum disulfide and ferro sulfate as nanoparticles suspended ...This research work explores the effect of hybrid nanoparticles on the flow over a rotating disk by using an activation energy model.Here,we considered molybdenum disulfide and ferro sulfate as nanoparticles suspended in base fluid water.The magnetic field is pragmatic normal to the hybrid nanofluid flow direction.The derived nonlinear ordinary differential equations are non-dimensionalized and worked out numerically with the help of Maple software by the RKF-45 method.The scientific results for a non-dimensionalized equation are presented for both nanoparticle and hybrid nanoparticle case.Accoutrements of various predominant restrictions on flow and thermal fields are scanned.Computation estimation for friction factor,local Nusselt number and Sherwood number are also executed.Results reveal that the reduction of the heat transfer rate is greater in hybrid nanoparticles when compared to nanoparticles for increasing values of Eckert Number and the thermal field enhances for the enhanced values of volume fraction.展开更多
This examination emphasizes the analysis of thermal transmission of Carreau fluid flow on a permeable sensor surface equipped with radiation,Joule heating,an internal heat source,and a magnetic field.With the above ef...This examination emphasizes the analysis of thermal transmission of Carreau fluid flow on a permeable sensor surface equipped with radiation,Joule heating,an internal heat source,and a magnetic field.With the above effects and assumptions,the equations that administer the flow are formulated.A configured system of equations is productively reduced to a system of ordinary differential equations.The reduced system is then dealt with using the Runge–Kutta-Fehlberg fourth–fifth order tool equipped by the shooting technique.Derived numerical solutions are utilized to plot graphs and tables.The conclusion of the study outlines some important findings such as the power law index,the thermal radiation parameter and the heat source parameter enhance the thermal panel whereas the Weissenberg number deescalates the same.The power law index and permeable velocity decrease the velocity panel significantly.Diagrammatic representation of streamlines of the flow has been given to strengthen the study.A detailed description has been produced about the results obtained in the study.展开更多
基金financial support from Dr D S Kothari Post-Doctoral Fellowship Scheme,University Grants Commission,New Delhi。
文摘This research work explores the effect of hybrid nanoparticles on the flow over a rotating disk by using an activation energy model.Here,we considered molybdenum disulfide and ferro sulfate as nanoparticles suspended in base fluid water.The magnetic field is pragmatic normal to the hybrid nanofluid flow direction.The derived nonlinear ordinary differential equations are non-dimensionalized and worked out numerically with the help of Maple software by the RKF-45 method.The scientific results for a non-dimensionalized equation are presented for both nanoparticle and hybrid nanoparticle case.Accoutrements of various predominant restrictions on flow and thermal fields are scanned.Computation estimation for friction factor,local Nusselt number and Sherwood number are also executed.Results reveal that the reduction of the heat transfer rate is greater in hybrid nanoparticles when compared to nanoparticles for increasing values of Eckert Number and the thermal field enhances for the enhanced values of volume fraction.
基金Department of Science and Technology,Government of India under DST-FIST Program(Ref No.SR/FST/MS-I/2018-2023)for supporting the Department of Mathematics,Kuvempu University,Shankaraghatta。
文摘This examination emphasizes the analysis of thermal transmission of Carreau fluid flow on a permeable sensor surface equipped with radiation,Joule heating,an internal heat source,and a magnetic field.With the above effects and assumptions,the equations that administer the flow are formulated.A configured system of equations is productively reduced to a system of ordinary differential equations.The reduced system is then dealt with using the Runge–Kutta-Fehlberg fourth–fifth order tool equipped by the shooting technique.Derived numerical solutions are utilized to plot graphs and tables.The conclusion of the study outlines some important findings such as the power law index,the thermal radiation parameter and the heat source parameter enhance the thermal panel whereas the Weissenberg number deescalates the same.The power law index and permeable velocity decrease the velocity panel significantly.Diagrammatic representation of streamlines of the flow has been given to strengthen the study.A detailed description has been produced about the results obtained in the study.
