Results 81 to 90 of about 23,157 (244)
This paper deals with the numerical simulation of heat transfer and entropy generation in a 2D square enclosure for convective melting. A thermal lattice Boltzmann method (TLBM) is used to handle the study, which has been conducted for Prandtl numbers ...
Alissar Yehya, Hassane Naji
doaj +1 more source
Influence of Thermal Boundary Conditions on Heat Transfer in Turbulent Annular Pipes
ABSTRACT Turbulent concentric annular pipe flow with heat transfer is investigated using the stochastic one‐dimensional turbulence (ODT) model. In the present study, annular pipe flow is investigated at fixed bulk Reynolds number ReDh=17700$\mathit {Re}_{D_{\rm h}}=17\,700$ and Prandtl number Pr=0.71$\mathit {Pr}=0.71$ using two different thermal ...
Pei‐Yun Tsai +2 more
wiley +1 more source
Generalized Prandtl--Ishlinskii operators arising from homogenization and dimension reduction [PDF]
We consider rate-independent evolutionary systems over a physically domain Ω that are governed by simple hysteresis operators at each material point.
Alexander Mielke, Mielke, Alexander
core +1 more source
In a previous study, the correlation equation with a dimensionless number (As) of local microwave heating was proposed to solve the problem of a wider temperature distribution caused by heat generation within penetration depth during microwave heating ...
Yusuke Asakuma +3 more
doaj +1 more source
ABSTRACT Latent heat storage systems constitute a promising technology for thermal energy storage applications. They function by absorbing/releasing large amounts of energy during phase changes. A critical metric for these thermal storage systems is the charging and discharging rate.
Jonas Bünning +2 more
wiley +1 more source
ABSTRACT In recent years, there has been an increasing demand to digitize production processes. In order to obtain the necessary data for these processes, numerous sensors must be installed on or in the machines. This can be difficult, especially when done retroactively, as the existing installation space must be able to accommodate the sensors.
Johannes D.M. Menning +5 more
wiley +1 more source
The present objective is to numerically analyze the induced magnetic field (IMF) effect of an unsteady MHD flow of Casson fluid through two infinite vertical plates. The effect of radiative heat has been scrutinized. Governing non-dimensional PDEs of the
Hiren Deka, Parismita Phukan
doaj +1 more source
As the thermal demands of automotive radiators and electronic cooling systems continue to grow, it is imperative to develop advanced heat transfer fluids that possess better thermo physical properties. Current work focuses on the hydrodynamic and thermal behavior of a tri‐hybrid nanofluid formulated with ethylene glycol as the base fluid (CuO‐Al2O3 ...
Sidra Afzal +4 more
wiley +1 more source
A steady laminar two-dimensional magneto-hydrodynamics (MHD) natural convection flow in a square enclosure filled with an electrically conducting fluid is numerically investigated using Lattice Boltzmann Method (LBM).
Ahmed Kadhim Hussein +5 more
doaj +1 more source
ABSTRACT Several engineering problems involve the need to model conjugate heat transfer processes considering the temperature‐dependence of the material properties. Consequently, a simulation tool capable of modeling this process is of great interest. In this context, the present work proposes a thermal lattice Boltzmann method (TLBM) for modeling the ...
Julia Akiko Sassa +2 more
wiley +1 more source

