Heat transfer analysis for the solidification of a binary eutectic system under imposed movement of the material

V Chaurasiya, KN Rai, J Singh - Journal of Thermal Analysis and …, 2022 - Springer
The current article deals with a moving boundary problem describing solidification of a
eutectic alloy in a semi-infinite medium. The process of solidification of a eutectic alloy is …

Heat transfer analysis describing freezing of a eutectic system by a line heat sink with convection effect in cylindrical geometry

V Chaurasiya, D Kumar, KN Rai… - … für Naturforschung A, 2022 - degruyter.com
The current article devoted to study a moving boundary problem describing freezing of a
eutectic system in a semi-infinite medium in cylindrical symmetry. The solidification of the …

Design of high-temperature solar receiver integrated with short-term thermal storage for Dish-Micro Gas Turbine systems

MA Bashir, A Giovannelli, HM Ali - Solar Energy, 2019 - Elsevier
Small-scale concentrated solar power plants equipped with Micro Gas Turbines (MGTs)
could be an effective way for power production in the off-grid areas. One of the most relevant …

The Stefan problem with variable thermophysical properties and phase change temperature

TG Myers, MG Hennessy… - International Journal of …, 2020 - Elsevier
In this paper we formulate a Stefan problem appropriate when the thermophysical properties
are distinct in each phase and the phase-change temperature is size or velocity dependent …

Numerical simulation of a non-classical moving boundary problem with control function and generalized latent heat as a function of moving interface

Jitendra, V Chaurasiya, KN Rai… - … für Naturforschung A, 2023 - degruyter.com
In this paper, the work is concerned with the study of moving boundary based on non-
classical heat equation that includes a time dependent heat flux and convection. The latent …

[HTML][HTML] Modelling ultra-fast nanoparticle melting with the Maxwell–Cattaneo equation

MG Hennessy, M Calvo-Schwarzwälder… - Applied Mathematical …, 2019 - Elsevier
The role of thermal relaxation in nanoparticle melting is studied using a mathematical model
based on the Maxwell–Cattaneo equation for heat conduction. The model is formulated in …

Mathematical modelling of phase change at the nanoscale

TG Myers - International Communications in Heat and Mass …, 2016 - Elsevier
Standard mathematical models for phase change at the nanoscale involve an implicit
assumption that the latent heat is released at the bulk phase change temperature. They also …

[HTML][HTML] Asymptotic analysis of the Guyer–Krumhansl–Stefan model for nanoscale solidification

MG Hennessy, MC Schwarzwälder, TG Myers - Applied Mathematical …, 2018 - Elsevier
Nanoscale solidification is becoming increasingly relevant in applications involving ultra-fast
freezing processes and nanotechnology. However, thermal transport on the nanoscale is …

Numerical artifacts in the discontinuous Generalized Porous Medium Equation: How to avoid spurious temporal oscillations

DC Maddix, L Sampaio, M Gerritsen - Journal of Computational Physics, 2018 - Elsevier
Numerical discretizations of the Generalized Porous Medium Equation (GPME) with
discontinuous coefficients are analyzed with respect to the formation of numerical artifacts. In …

Explicit Solutions for the Solomon‐Wilson‐Alexiades's Mushy Zone Model with Convective or Heat Flux Boundary Conditions

DA Tarzia - Journal of Applied Mathematics, 2015 - Wiley Online Library
We complete the Solomon‐Wilson‐Alexiades's mushy zone model (Solomon, 1982) for the
one‐phase Lamé‐Clapeyron‐Stefan problem by obtaining explicit solutions when a …