Results 71 to 80 of about 3,769,867 (194)

Numerical Investigation of Stick–Slip Flow in Shear‐Thinning and Shear‐Thickening Power‐Law Inelastic Fluids

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 2026, Issue 1, 2026.
This research focuses on studying an incompressible, non‐Newtonian fluid within an axisymmetric straight channel in cylindrical coordinates, divided under the influence of two zones, subject to two boundary conditions: one without slip and the other with slip.
Ihssan A. Fadhel   +4 more
wiley   +1 more source

On a Nonlinear Coupled Fractional Differential System With Multiderivative‐Terms and Coupled Closed Boundary Data

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
This article is devoted to the study of existence, uniqueness, and Ulam–Hyers stability for a coupled system of two nonlinear Caputo‐type multiterm fractional differential equations equipped with coupled closed boundary data. The concept of coupled closed boundary conditions finds its applications in several physical situations, like composite panels ...
Ahmed Alsaedi   +3 more
wiley   +1 more source

A Robust Control Approach to Understanding Nonlinear Mechanisms in Shear Flow Turbulence [PDF]

open access: yes, 2010
A robust control framework is used to investigate a streamwise constant projection of the Navier Stokes equations for plane Couette flow. Study of this streamwise constant model is motivated by both numerical and experimental observations that suggest ...
Gayme, Dennice F. Maynard
core   +1 more source

Multiscale Coupling Between Macroscopic Mechanics and Atomic Assembly (MM–AA) of Soft‐Lattice Halide Perovskites

open access: yesAggregate, Volume 6, Issue 11, November 2025.
This review clarifies the multiscale coupling mechanisms between macroscopic mechanics (e.g., surface tension, fluid shear, interfacial stress) and atomic assembly, highlighting the importance of mechanical regulation in suppressing solute aggregation and guiding crystal orientation.
Xiangzhe Li   +5 more
wiley   +1 more source

Fractional Model of Couple Stress Fluid for Generalized Couette Flow: A Comparative Analysis of Atangana–Baleanu and Caputo–Fabrizio Fractional Derivatives

open access: yesIEEE Access, 2019
Different from a Newtonian fluid, couple stress fluid (CSF) includes a new material constant, which is responsible for couple stress and the lubricant viscosity.
Muhammad Arif   +4 more
doaj   +1 more source

Numerical Investigation of Turbulent Mixed Convection Between Coaxial Cylinders and the Inner Rotating Cylinder With Axial Flow

open access: yesEnergy Science &Engineering, Volume 13, Issue 11, Page 5133-5153, November 2025.
ABSTRACT The turbulent flow between coaxial cylinders, particularly when the inner cylinder is rotating, exhibits complex hydrodynamic and heat transfer behaviors critical for various engineering applications. Although many previous studies have simplified these systems with idealized assumptions, real‐world scenarios involve mixed convection and ...
Tohid Adibi   +5 more
wiley   +1 more source

Numerical Exploration of Magneto‐Convection and Diffusion in Gravity‐Influenced Jeffrey Fluid Flow With Suction/Injection Over a Stretching Sheet

open access: yesEngineering Reports, Volume 7, Issue 9, September 2025.
This study explored the dynamic interaction of gravity and magnetic fields in Jeffrey's fluid flow across the stretching sheet. Uncovered insights into the unstable magnetohydrodynamic behavior of electrically conducting, incompressible liquid under a uniform magnetic field.
S. Vigneshwari   +3 more
wiley   +1 more source

On the transition to turbulence of wall-bounded flows in general, and plane Couette flow in particular [PDF]

open access: yesEuropean Journal of Mechanics - B/Fluids, 2015
The main part of this contribution to the special issue of EJM-B/Fluids dedicated to Patrick Huerre outlines the problem of the subcritical transition to turbulence in wall-bounded flows in its historical perspective with emphasis on plane Couette flow, the flow generated between counter-translating parallel planes. Subcritical here means discontinuous
openaire   +3 more sources

Continuum modelling of granular particle flow with inelastic inter-particle collisions [PDF]

open access: yes, 2003
The kinetic theory of granular flow is a successful model for gas-solid flows. However, inelastic collisions between particles, among other mechanisms, cause agglomeration of particles, which may be the reason why undue sensitivity of the model to any ...
Zhang, Y.H., Reese, J.M.
core   +3 more sources

Modelling the Effect of Variable Viscosity on Unsteady Couette Flow of Nanofluids with Convective Cooling

open access: yesJournal of Applied Fluid Mechanics, 2015
This paper investigates numerically the effects of variable viscosity on unsteady generalized Couette flow of a water base nanofluid with convective cooling at the moving surface.
Ahmada Omar Ali, O. D. Makinde
doaj  

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