Migration and heat transfer modeling of a neutrally buoyant melting particle in Poiseuille flow

R Kaviani, M Naghashnejad, H Shabgard - Physics of Fluids, 2023 - pubs.aip.org
ABSTRACT A computational model is developed to simulate the hydrodynamic and heat
transfer behavior of a melting cylindrical solid particle in plane Poiseuille flow between …

In situ X-ray and thermal imaging of refractory high entropy alloying during laser directed deposition

H Wang, B Gould, M Moorehead, M Haddad… - Journal of Materials …, 2022 - Elsevier
MoNbTiV high-entropy alloy was in situ alloyed with laser power-blown directed energy
deposition additive manufacturing from a mixture of four elemental powders of Mo, Nb, Ti …

CFD Investigation of Melting Behaviors of Two Alloy Particles During Multiphase Vacuum Refining Process

C Liu, K Peng, Q Wang, G Li, J Wang… - Metallurgical and Materials …, 2023 - Springer
To better control the multiphase vacuum refining process, a 3D (three-dimensional)
comprehensive numerical model was established to study the melting behaviors of two alloy …

Computational modeling of dissimilar metal CO2 laser welding: applied to copper and 304 stainless steel

VB Shaibu, SK Sahoo, A Kumar - Procedia Engineering, 2015 - Elsevier
This research work analyses the thermal, metallurgical and physical stages of AISI 304
Stainless Steel-Copper dissimilar couple during laser welding in keyhole mode numerically …

Non-uniform melting of a spherical ice particle in free ascending

W Guo, Y Zhang, Z Meng, P Zhang, S Poncet - International Journal of Heat …, 2020 - Elsevier
In order to achieve a thorough understanding of the flow and heat transfer characteristics of
phase change slurry, melting process of a spherical ice particle during free ascending in …

A generalized traction integral equation for Stokes flow, with applications to near-wall particle mobility and viscous erosion

WH Mitchell, SE Spagnolie - Journal of Computational Physics, 2017 - Elsevier
A double-layer integral equation for the surface tractions on a body moving in a viscous fluid
is derived which allows for the incorporation of a background flow and/or the presence of a …

[HTML][HTML] Numerical Simulation of the Melting of Solid Particles in Thermal Convection with a Modified Immersed Boundary Method

Y Shi, X Shao, J Xu, Z Yu - Processes, 2024 - mdpi.com
A new immersed boundary method is proposed for the numerical simulation of the melting of
solid particles in its own liquid at a high temperature. The main feature of the new method is …

Numerical study on melting heat transfer in fractal metal foam

HAO Xu, F Yao, C Zhang - Fractals, 2019 - World Scientific
The fractal geometry provides a new insight for the description for actual pore structure of
metal foams. In this paper, the fractal grids are introduced to describe the pore structure of …

Cryosurgery of a biological tissue with multiprobe: effect of central cryoprobe

A Kumar - Heat and mass transfer, 2014 - Springer
In this paper a three-dimensional numerical model for cryosurgery is developed to study the
effect of central probe on the cryosurgery process. The irregular boundary resulting due to …

A sharp numerical method for the simulation of Stefan problems with convective effects

E Bayat, R Egan, D Bochkov, A Sauret… - Journal of Computational …, 2022 - Elsevier
We present a numerical method for the solution of interfacial growth governed by the Stefan
model coupled with incompressible fluid flow. An algorithm is presented which takes special …