A numerical study of a moving boundary problem with variable thermal conductivity and temperature-dependent moving PCM under periodic boundary condition

V Chaurasiya, RK Chaudhary, MM Awad… - The European Physical …, 2022 - epjplus.epj.org
The work in this paper concerns the study of a one-phase moving boundary problem with
size-dependent thermal conductivity and moving phase change material. We have …

A temperature-dependent numerical study of a moving boundary problem with variable thermal conductivity and convection

V Chaurasiya, S Upadhyay, KN Rai… - Waves in Random and …, 2023 - Taylor & Francis
In heat transfer, the melting of a PCM is one of the most applicable processes in energy
storage systems. Obtaining a fast conversion rate from solids into liquids with minimum cost …

Optimising the heat balance integral method in spherical and cylindrical Stefan problems

H Ribera, TG Myers, MM MacDevette - Applied Mathematics and …, 2019 - Elsevier
Abstract The Heat Balance Integral Method (HBIM) is generally applied to one-dimensional
Cartesian heat flow and Stefan problems. The main reason for this being that solutions in …

Integral-balance method with transmuted profiles: Concept, examples, and emerging problems

J Hristov - Journal of Computational and Applied Mathematics, 2022 - Elsevier
A new approach in the formulation of assumed profiles for integral-balance solutions has
been formulated. The main idea is based on the linear transmutation of basic parabolic …

Integral method of boundary characteristics: The Dirichlet condition. Principles

VA Kot - Heat Transfer Research, 2016 - dl.begellhouse.com
An integral method related to approximate analytical methods of solution of the boundary-
value evolution-type problems by introducing the disturbance front is suggested. The …

Method of boundary characteristics

VA Kot - Journal of Engineering Physics and Thermophysics, 2015 - Springer
A new integral method based on the system of identical equalities of 2 n-multiple integrals of
the desired temperature function and the corresponding boundary characteristics is …

Метод граничных характеристик

ВА Кот - Инженерно-физический журнал, 2015 - elibrary.ru
Представлен новый интегральный метод, основанный на системе тождественных
равенств из 2n-кратных интегралов от искомой температурной функции и …

Analytical Solution to Transient Convection–Diffusion Equation for Reaction at Rotating Disk Electrode Using Novel Hybrid Integral Balance-Collocation Method

M Pritzker - International Journal of Applied and Computational …, 2022 - Springer
The heat balance integral (HBIM) and refined integral (RIM) methods and a novel hybrid
integral balance-collocation method have been used to obtain approximate analytical …

Solution of the pure metals solidification problem by involving the material shrinkage and the air-gap between material and mold

J Matlak, D Słota - Archives of Foundry Engineering, 2015 - yadda.icm.edu.pl
In this paper we describe an algorithm for solving the pure metals solidification problem by
involving the metal shrinkage and air-gap between material and mold. In this algorithm we …

Approximate analytical solution of the Graetz problem

AV Eremin - Journal of Physics: Conference Series, 2021 - iopscience.iop.org
The study on velocity and temperature distribution in fluid flows is important both for the
theory and practical applications. The design of efficient heat-exchange equipment, the …