Estimation of heat source, specific heat, and thermal conductivity of insulation materials using modified conjugate gradient method

P Sathavara, AK Parwani, P Chaudhuri - Energy, 2024 - Elsevier
The use of insulation materials is crucial for minimizing thermal losses in various industries
like automotive, building, solar, and aerospace. Plexiglass and Expanded Polystyrene (EPS) …

Simultaneous estimation of heat source strength of hot wire and thermal conductivity of material

P Sathavara, AK Parwani… - Numerical Heat Transfer …, 2024 - Taylor & Francis
The hot-wire (HW) technique is a widely used method for measuring the thermal conductivity
(k) of insulation materials. However, there are some limitations to the applicability. For …

Thermal Diffusivity in the Subsoil: A Case Study in the Asturias (Northern Spain)

G Marcos-Robredo, MP Castro-García, MÁ Rey-Ronco… - Energies, 2023 - mdpi.com
This study presents a novel methodology for determining the apparent thermal diffusivity of
subsoil in situ, employing two heat transfer models within the subsurface: one method is …

Sensitivity analysis of fractional linear systems based on random walks with negligible memory usage

A Centeno, JA Acebrón, J Monteiro - arXiv preprint arXiv:2408.04351, 2024 - arxiv.org
A random walk-based method is proposed to efficiently compute the solution of a large class
of fractional in time linear systems of differential equations (linear F-ODE systems), along …