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Autor:
Amit Mahajan, Mahesh Kumar Sharma
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 21, Iss 3, Pp 439-450 (2018)
This paper presents a numerical investigation of the onset of instability in a thin magnetic nanofluid (or ferrofluid) layer saturating a porous medium, subject to a gravity field which varies with distance across the layer. A model that accounts for
Autor:
Satyaranjan Mishra, B.C. Rout
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 21, Iss 1, Pp 60-69 (2018)
This paper deals with heat and mass transfer in an electrically conducting nanofluid flow over a heated stretching sheet. The behavior of heat generation/absorption, thermophoresis, and chemical reaction are also taken into account. To model the equa
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 20, Iss 6, Pp 1553-1562 (2017)
The present paper deals with the effects of slip boundary conditions and chemical reaction on the heat and mass transfer by mixed convective boundary layer flow of a non-Newtonian fluid over a nonlinear stretching sheet. The Casson fluid model is use
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 20, Iss 6, Pp 1571-1578 (2017)
This article analyses the influence of double stratification and cross-diffusion effects on the viscous fluid flow over a porous sheet stretching exponentially by applying the velocity slip at the boundary. The numerical solutions to the governing eq
Autor:
Fateh Mebarek-Oudina
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 20, Iss 4, Pp 1324-1333 (2017)
A numerical investigation of natural convection heat transfer stability in cylindrical annular with discrete isoflux heat source of different lengths is carried out. The adiabatic unheated portions and the discrete heat source are mounted at the inne
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 20, Iss 4, Pp 1334-1341 (2017)
To study and analyze the effects of welding parameters: welding current, gas flow rate and nozzle to plate distance, on ultimate tensile strength (UTS) and Yield Strength (YS) in MIG welding of AISI409 ferritic stainless steel to AISI 316L Austenitic
Autor:
M. Rizwanur Rahman, Md. Mustafizur Rahman, Talaat A. Ibrahim, Sourav Saha, Satyajit Mojumder, Khan Md. Rabbi
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 20, Iss 1, Pp 272-282 (2017)
A lid-driven L -shaped cavity filled with a porous medium is analyzed. The Galerkin weighted residual method is applied to obtain numerical solutions. The effect of the Reynolds number ( Re = 1–100), Grashof number ( Gr = 10 3 –10 5 ) and Darcy n
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 19, Iss 3, Pp 1190-1198 (2016)
Hard turning with minimal fluid application is a recently developed technique to alleviate the problem associated with cutting fluid. During this process, very small quantity of cutting fluid is applied as a narrow high velocity pulsing jet at the cu