Applications of the electromagnetic field theory for calculations of the radiative thermal transfer in coaxial multi-layer systems

TL;DR

This paper develops a rigorous electromagnetic field theory approach to accurately calculate radiative thermal transfer in coaxial multi-layer systems, with a focus on axially symmetric configurations relevant to cryogenics.

Contribution

It introduces symbolic and numerical methods for precise evaluation of thermal radiation in complex layered systems using electromagnetic theory.

Findings

Developed symbolic and numerical codes for thermal transfer calculation.

Achieved accurate evaluation of radiative thermal transfer in coaxial multi-layer systems.

Focused on applications in cryogenic systems.

Abstract

In the present article we intend to accomplish a rigorous analysis which allows to elaborate useful symbolic and numerical codes leading to an accurate evaluation of the thermal radiation. We will consider the case of the electromagnetic field in axially symmetric systems, a case of real interest in cryogenics.