نتایج جستجو برای: grashof number

تعداد نتایج: 1168377  

Journal: :Fluids 2021

In this study, we examined the biomagnetic flow and heat transfer of an incompressible electrically conductive fluid (blood) containing gold nanoparticles over a stretching sheet in presence magnetic dipole. problem, both principles magnetohydrodynamics (MHD) ferrohydrodynamics (FHD) were adopted. Biot number slip suction parameters taken into consideration. The nonlinear partial differential e...

Journal: :Mathematics 2022

This work proposes a qualitative study for the fractional second-grade fluid described by operator. The classical Caputo operator is used in investigations. exact analytical solutions of constructed problems proposed model are determined using Laplace transform method, which particularly includes derivative. impact presented; especially, acceleration effect noticed paper. parameters’ influences...

Journal: :Coatings 2021

This article investigates unsteady magnetohydrodynamic (MHD) mixed convective and thermally radiative Jeffrey nanofluid flow in view of a vertical stretchable cylinder with radiation absorption heat; the reservoir was addressed. The mathematical formulation is established based on theory boundary layer approximations pioneered by Prandtl. governing model expressions partial differential equatio...

Journal: :Sustainability 2023

In this work, the objective is to get exact analytical solution of a generalized Casson fluid model with heat generation and chemical reaction described by Caputo fractional operator, using approach that Laplace transform method includes derivative. After solution, it will be studied impact order derivative most essential parameters included in modeling like Prandtl number, thermal Grashof mass...

2011
Marneni NARAHARI M. Yunus NAYAN

An analytical study of free convection flow near an impulsively started infinite vertical plate with Newtonian heating in the presence of thermal radiation and constant mass diffusion was performed. The mathematical model reduced to a system of coupled linear partial differential equations for the velocity, the temperature, and the concentration; the closed-form exact solutions were obtained by...

Journal: :transport phenomena in nano and micro scales 2013
g.a. sheikhzadeh h. khorasanizadeh s.p. ghaffari

in this paper, mixed convection of al2o3-eg-water nanofluid in a square lid-driven enclosure is investigated numerically. the focus of this study is on the effects of variable thermophysical properties of the nanofluid on the heat transfer characteristics. the top moving and the bottom stationary horizontal walls are insulated, while the vertical walls are kept at different constant temperature...

Journal: :TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 1998

Journal: :Journal of Thermal Engineering 2021

A numerical simulation study was carried out to investigate a steady two-dimensional laminar natural convective heat transfer from uniformly heated inner circular cylinder placed inside an air-filled square enclosure with porous material. The enclosure’s side and upper walls were isothermal, while the bottom wall adiabatic. All calculations performed in range of Rayleigh numbers between 103 107...

Journal: :Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 2022

The main concern of this paper is to analyze the nonlinearity Grashof numbers (thermal and diffusion) on Williamson fluid flow across a stretching sheet with non-uniform thickness consideration melting heat transfer. modelled equations are non-dimensionalized utilization similarity transformations. We used shooting technique based Runge-Kutta 4th order method unriddle ensuing equations. Influen...

G.A. Sheikhzadeh, H. Khorasanizadeh S.P. Ghaffari

In this paper, mixed convection of Al2O3-EG-Water nanofluid in a square lid-driven enclosure is investigated numerically. The focus of this study is on the effects of variable thermophysical properties of the nanofluid on the heat transfer characteristics. The top moving and the bottom stationary horizontal walls are insulated, while the vertical walls are kept at different constant temperature...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید