Results 81 to 90 of about 23,157 (244)

Thermal Lattice Boltzmann Simulation of Entropy Generation within a Square Enclosure for Sensible and Latent Heat Transfers

open access: yesApplied Sciences, 2015
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

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
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]

open access: yes, 2011
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

Prediction of Energy Concentration during Microwave Heating with a Thermal Diffusion Dimensionless Number

open access: yesJournal of Chemical Engineering of Japan
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

Modeling of Actively Forced Close‐Contact Melting in Latent Heat Storage Systems for Performance Evaluation

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
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

Regression Model for a Sensor‐Integrating Jaw Coupling—Compensation for the Viscoelastic Material Behavior

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 4, December 2026.
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

Numerical Study of Convective Flow of Casson Fluid Through an Infinite Vertical Plate with Induced Magnetic Field

open access: yesEast European Journal of Physics
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

Enhanced Electromagnetic Cooling using Ethylene Glycol‐Based Sutterby Tri‐Hybrid Nanofluid Over a Riga Plate

open access: yesEngineering Reports, Volume 8, Issue 11, November 2026.
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

Modeling of MHD natural convection in a square enclosure having an adiabatic square shaped body using Lattice Boltzmann Method

open access: yesAlexandria Engineering Journal, 2016
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

New Thermal Lattice Boltzmann Method for Modeling Heat Transfer Problems Considering Temperature‐Dependent Properties

open access: yesHeat Transfer, Volume 55, Issue 7, Page 4554-4567, November 2026.
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

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