Ph.D. · In progress

Jose Lages da Silva Neto

Heat Transfer in Extended Surfaces in Transient Regime

Profile

Ph.D.

Status

In progress

Date

2025

Institution

Universidade Federal do Rio de Janeiro

Advising

Advisors: Correa, E.D.; Saldanha, R.G.; Anjos, G. R.

Navigation

Student work

Heat Transfer in Extended Surfaces in Transient Regime

Overview

Heat Transfer in Extended Surfaces in Transient Regime

Advising

Advisors: Correa, E.D.; Saldanha, R.G.; Anjos, G. R.

Research output

3 publications

Journal articles, conference papers and other records associated with this student.

Conference 3

Publications

Conference · 2026 · Proceedings of the 18th International Heat Transfer Conference

Analytical and numerical methodology for the temperature distribution on surfaces exposed to a radiant heat source

J. L. Silva Neto; E. D. Correa; R. M. S. Gama; G. R. Anjos

Keywords: Thermal radiation, Heat conduction, Nonlinear heat transfer, Finite element method, View factor

In this work, we investigate the effect of a small, high-temperature radiant source on a surface located at a significant distance. Starting from a partial differential equation with Neumann boundary conditions, we...

Conference · 2025 · Proceedings of the XLVI Ibero-Latin-American Congress on Computational Methods in Engineering

On the Temperature Distribution in a Flat Plate Induced by an External Thermal Radiant Source

J. L. Silva Neto; E. D. Correa; R. M. S. Gama; G. R. Anjos

Vitoria, Brazil

Keywords: Nonlinear heat transfer, Thermal radiation, Finite element method, Newton’s method, Variational formulation

This work presents a comprehensive numerical and analytical analysis of steady-state temperature distribution in flat plates subjected to external thermal radiation sources. The mathematical model incorporates nonlinear...

Conference · 2025 · Proceedings of the Encontro Nacional de Modelagem Computacional

A Robust Newton-Based Variational Framework for Nonlinear Conduction-Radiation PDEs with Localized Sources

J. L. Silva Neto; E. D. Correa; R. M. S. Gama; G. R. Anjos

Keywords: Nonlinear PDEs, Newton’s method, variational formulation, finite element method, fourth-power nonlinearity

A steady radiative-conductive problem is considered in a thin rectangular plate irradiated by a small hot source positioned at height H. A standard thickness reduction leads from the 3D balance equation to a 2D nonlinear...