Stefan problems for the diffusion–convection equation with temperature-dependent thermal coefficients

J Bollati, AC Briozzo - International Journal of Non-Linear Mechanics, 2021 - Elsevier
Different one-phase Stefan problems for a semi-infinite slab are considered, involving a
moving phase change material as well as temperature dependent thermal coefficients …

Explicit and approximated solutions for heat and mass transfer problems with a moving interface

DA Tarzia - Advanced topics in mass transfer, 2011 - books.google.com
The goal of this chapter is firstly to give a survey of some explicit and approximated solutions
for heat and mass transfer problems in which a free or moving interface is involved …

Explicit solution for a Stefan problem with variable latent heat and constant heat flux boundary conditions

NN Salva, DA Tarzia - Journal of Mathematical Analysis and Applications, 2011 - Elsevier
In Voller, Swenson and Paola [VR Voller, JB Swenson, C. Paola, An analytical solution for a
Stefan problem with variable latent heat, Int. J. Heat Mass Transfer 47 (2004) 5387–5390] …

Two exact solutions of a Stefan problem with varying diffusivity

VR Voller, F Falcini - International Journal of Heat and Mass Transfer, 2013 - Elsevier
A one-phase Stefan problem with a variable diffusivity is investigated. For two particular
choices of diffusivity—one varying as a power law of position the other as a power function …

Amplified charge and discharge rates in phase change materials for energy storage using spatially-enhanced thermal conductivity

LC Wei, JA Malen - Applied Energy, 2016 - Elsevier
Composites made with high thermal conductivity meshes embedded in phase change
materials (PCMs) increase charge/discharge rates of latent heat energy storage systems …

Explicit solution for the one-phase Stefan problem with latent heat depending on the position and a convective boundary condition at the fixed face

J Bollati, DA Tarzia - 2018 - ri.conicet.gov.ar
An explicit solution of a similarity type is obtained for a one-phase Stefan problem in a semi-
infinite material using Kummer functions. Itis considered a phase-change problem with a …

On a non-linear moving boundary problem for a diffusion–convection equation

AC Briozzo, MF Natale - International Journal of Non-Linear Mechanics, 2012 - Elsevier
We study a one-dimensional free boundary problem for a non-linear diffusion–convection
equation whose diffusivity is heterogeneous in space as well as being non-linear. Under the …

New Studies on Thermal Transport in Metal Additive Manufacturing Processes and Products

WLC Wei - 2017 - search.proquest.com
Additive manufacturing (AM) is a manufacturing technique that adds material, such as
polymers, ceramics, and metals, in patterned layers to build three-dimensional parts for …

Soluciones exactas y aproximadas a problemas de frontera libre de tipo Stefan con calor latente variable

J Bollati - 2019 - notablesdelaciencia.conicet.gov.ar
En esta Tesis, se hallan soluciones exactas de tipo similaridad a diferentes problemas de
tipo Stefan sobre medios unidimensionales semi-infinitos, homogéneos e isotrópicos con la …

Some mathematical models in moving boundry problems

A Kumar - 2018 - idr-lib.iitbhu.ac.in
In Chapter 2, a Stefan problem including thermal conductivity and heat capacity as the
functions of temperature is discussed. The exact solutions to the proposed problem are …