Results 1 to 10 of about 69,247 (166)

A Study of Primary Students’ Technology Acceptance and Flow State When Using a Technology-Enhanced Board Game in Mathematics Education

open access: yesEducation Sciences, 2022
Mathematics is a major subject for primary students. However, in mathematics education, many abstract concepts may lead students to lose learning motivation and further affect their learning performance.
Yen-Ting Lin, Tz-Chi Wang
doaj   +3 more sources

On the mathematics of multifield flow

open access: yesJournal of Mathematical Analysis and Applications, 1986
The author investigates a model for the study of nonhomogeneous (composite) fluid flows. The underlying idea is to treat different components using separate interpenetrating flow fields in the region of flow. The author suggests and examines equations of motion for this model.
exaly   +3 more sources

Two-phase bio-nanofluid flow through a bifurcated artery with magnetic field interaction

open access: yesInternational Journal of Thermofluids, 2022
A modified multiphase flow model is applied for a better understanding of bio-nanofluid (blood containing 4% (w/v) Fe3O4 nanoparticles) flow regimes through a real bifurcated artery.
S. M. Chapal Hossain   +3 more
doaj   +1 more source

Effects of non-Darcy mixed convection over a horizontal cone with different convective boundary conditions incorporating gyrotactic microorganisms on dispersion

open access: yesScientific Reports, 2022
This paper investigates the influence of dispersion impact on mixed convection flow over a horizontal cone within a non-Darcy porous medium. Multiple convective boundary conditions are applied to address the heat, mass and motile microorganism transfer ...
M. Ferdows   +2 more
doaj   +1 more source

Numerical computation of pulsatile hemodynamics and diagnostic concern of coronary bifurcated artery flow for Newtonian and non-Newtonian fluid

open access: yesHeliyon, 2023
Atherosclerotic with the high occurrence of plaque formation due to stenosis has attracted wide attention among researchers. The left coronary artery has been studied in two-dimensional and in three-dimensional (3D) bifurcation as the models of blood ...
Md. Jashim Uddin   +2 more
doaj   +1 more source

Rotating Cylinder Turbulator Effect on the Heat Transfer of a ‎Nanofluid Flow in a Wavy Divergent Channel‎ [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2021
In this research study, the numerical Galerkin Finite Element Method (GFEM) is used for forced laminar convection heat transfer of Cu-water nanofluid in a divergent wavy channel including a rotating cylinder turbulator.
M. Hatami   +4 more
doaj   +1 more source

Mathematical and Numerical Modeling of Turbulent Flows [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2015
The present work is devoted to the development and implementation of a computational framework to perform numerical simulations of low Mach number turbulent flows over complex geometries. The algorithm under consideration is based on a classical predictor-corrector time integration scheme that employs a projection method for the momentum equations. The
Vedovoto, João M.   +2 more
openaire   +6 more sources

Pore-Scale Simulation of the Interaction between a Single Water Droplet and a Hydrophobic Wire Mesh Screen in Diesel

open access: yesFluids, 2021
Recently, the trend towards sustainable energy production and pollution control has motivated the increased consumption of ultra-low-sulfur diesel (ULSD) or bio-fuels.
Omar Elsayed   +4 more
doaj   +1 more source

Dual solution for double-diffusive mixed convection opposing flow through a vertical cylinder saturated in a Darcy porous media containing gyrotactic microorganisms

open access: yesScientific Reports, 2021
The steady mixed convection flow towards an isothermal permeable vertical cylinder nested in a fluid-saturated porous medium is studied. The Darcy model is applied to observe bioconvection through porous media. The suspension of gyrotactic microorganisms
Abdulaziz Alsenafi, M. Ferdows
doaj   +1 more source

Numerical Solution of The Effects of Variable Fluid Properties on Biomagnetic Fluid over an Unsteady Stretching Sheet

open access: yesComputer Sciences & Mathematics Forum, 2023
In this paper, the effects of various fluid properties on two-dimensional unsteady biomagnetic fluid flow (blood) and heat transfer over a stretching sheet under the appearance of a magnetic dipole is investigated.
Ghulam Murtaza   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy