Results 61 to 70 of about 23,157 (244)

The Combined Effects of Variable Viscosity and Thermal Conductivity of An Unsteady Casson Fluid Flow Along a Vertical Porous Channel With Convective Cooling Walls, Using the Bivariate Spectral Local Linearization Method

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT This study examines the combined impact of different thermal conductivity and viscosity on unsteady non‐Newtonian Casson fluid flow of incompressible, electrical conductivity in a porous vertical channel with convective cooling walls, uniform magnetic field, and constant pressure gradient.
A. S. Adeyemo   +2 more
wiley   +1 more source

Asymptotic Behavior of the Global Attractors to the Boussinesq System for Rayleigh-Bénard Convection at Large Prandtl Number [PDF]

open access: yes, 2007
We study asymptotic behavior of the global attractors to the Boussinesq system for Rayleigh-Bénard convection at large Prandtl number. in particular, we show that the global attractors to the Boussinesq system for Rayleigh-Bénard convection converge to ...
Wang, Xiaoming
core   +1 more source

Homotopic Solution for 3D Darcy–Forchheimer Flow of Prandtl Fluid through Bidirectional Extending Surface with Cattaneo–Christov Heat and Mass Flux Model

open access: yesComplexity, 2021
The 3D Prandtl fluid flow through a bidirectional extending surface is analytically investigated. Cattaneo–Christov fluid model is employed to govern the heat and mass flux during fluid motion. The Prandtl fluid motion is mathematically modeled using the
Shamaila Batool   +5 more
doaj   +1 more source

Scale dependence of the marine atmospheric boundary‐layer response to ocean surface‐temperature variability in the EUREC4$$ {\mathrm{EUREC}}^4 $$A region

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
With a minimal physics model and a high‐resolution fully 3D simulation, we demonstrate that the marine atmospheric boundary layer (MABL) response to sea‐surface temperature (SST) variability displays a dependence on the horizontal scales of motion.
Alessandro Storer   +3 more
wiley   +1 more source

Numerical Study of Argon Bubble Transport and Entrapment in Continuous Casting Using a Multiphase Approach

open access: yessteel research international, EarlyView.
Bubble transport in continuous casting is controlled by the interaction of bubble size, flow dynamics, and operating conditions. Critical regions governing bubble escape and entrapment are identified, revealing the mechanisms responsible for defect formation and providing practical guidance for process optimization. Argon injection is often used in the
Dianzhi Meng   +5 more
wiley   +1 more source

Finite Element Method for the Steady‐State Deformation in Strip Rolling

open access: yessteel research international, EarlyView.
An explicit steady‐state elastoplastic finite element method is proposed for cold strip rolling across a wide range of thickness reductions. Combining a steady‐state formulation with static explicit stress integration, this approach achieves high accuracy and stability at a low computational cost, offering a powerful framework for robust 2D rolling ...
Kentaro Hatayama, Jun Yanagimoto
wiley   +1 more source

Thermal field reconstruction and compressive sensing using proper orthogonal decomposition

open access: yesFrontiers in Energy Research
Model order reduction allows critical information about sensor placement and experiment design to be distilled from raw fluid mechanics simulation data.
John Matulis, Hitesh Bindra
doaj   +1 more source

Numerical Investigation of Turbulent Heat Transfer Properties at Low Prandtl Number

open access: yesFrontiers in Energy Research, 2020
The sodium-cooled fast reactor (SFR), which is one of the most promising candidates for meeting the goal declared by the Generation IV International Forum (GIF), has drawn a lot of attention.
Xiang Chai   +3 more
doaj   +1 more source

Theoretical Assessment of the Sodium Pool Fire's Burning Rate in an Open Environment

open access: yesSafety Science and Technology, EarlyView.
An evaporation‐based model is developed for sodium pool fires. Experiments demonstrate that the burning rate increases with pool diameter and approaches a quasi‐saturated limit (∼0.013 kg m−2 s−1) governed by oxidation product conversion. ABSTRACT The burning rate of sodium pool fires is a critical parameter for assessing fire development and ...
Gao Han   +4 more
wiley   +1 more source

Magnetic and velocity fields in a dynamo operating at extremely small Ekman and magnetic Prandtl numbers

open access: yesContributions to Geophysics and Geodesy, 2017
Numerical simulations of the geodynamo are becoming more realistic because of advances in computer technology. Here, the geodynamo model is investigated numerically at the extremely low Ekman and magnetic Prandtl numbers using the PARODY dynamo code ...
Ján ŠIMKANIN, Juraj KYSELICA
doaj   +1 more source

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