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) …

Quantum genetic algorithm assisted high speed and precision pump-probe thermoreflectance characterization of micro-/nano-structures

Y Xu, Y He, J Yang, Y Zhou, A Wu, C Yu, Y Zhai… - International Journal of …, 2024 - Elsevier
The rapid and precise extraction of thermophysical properties remains an enormous
challenge in pump-probe thermoreflectance, and quantum algorithms present significant …

Thermal relaxation parameters estimation of non-Fourier heat transfer in laser-irradiated living tissue using the Levenberg-Marquardt algorithm

P Kishore, S Kumar - Numerical Heat Transfer, Part A: Applications, 2024 - Taylor & Francis
The present work is concerned with solving the inverse heat transfer problem (IHTP) to
estimate the thermal relaxation parameters corresponding to the dual phase lag (DPL) …

Integral transforms for explicit source estimation in non-linear advection-diffusion problems

AJP de Oliveira, DC Knupp, LAS Abreu - Applied Mathematics and …, 2025 - Elsevier
In many engineering problems non-linear mathematical models are needed to accurately
describe the physical phenomena involved. In such cases, the inverse problems related to …

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 …

Applications of Symmetry-Enhanced Physics-Informed Neural Networks in High-Pressure Gas Flow Simulations in Pipelines

S Alpar, R Faizulin, F Tokmukhamedova, Y Daineko - Symmetry, 2024 - mdpi.com
This article presents a detailed examination of the methodology and modeling tools utilized
to analyze gas flows in pipelines, rooted in the fundamental principles of gas dynamics. The …

Inverse solving the Schr\" odinger equation for precision alignment of a microcavity

C Mattschas, M Puplauskis, C Toebes… - arXiv preprint arXiv …, 2024 - arxiv.org
In paraxial approximation, the electromagnetic eigenmodes inside an optical microresonator
can be derived from a Schr\" odinger-type eigenvalue problem. In this framework, tilting the …

Inverse Problem for the Moisture Transfer Equation: Development of a Method for Finding the Unknown Parameter and Proof of the Convergence of the Iterative …

N Rysbayeva, S Alpar, B Rysbaiuly - Symmetry (20738994), 2024 - search.ebscohost.com
This study develops a mathematical model for soil moisture diffusion, addressing the inverse
problem of determining both the diffusion coefficient and the variation coefficient in a …

Application Weighted Physics-Informed Neural Networks to High-Pressure Gas Flows Simulation in Pipelines

S Alpar, R Faizulin, F Tokmukhamedova, Y Daineko - 2024 - preprints.org
This article presents a detailed examination of the methodology and modeling tools utilized
to analyze gas flow in pipelines, rooted in the fundamental principles of gas dynamics. The …

Forest plantations influence on the thermophysical properties of southern chernozems

VA Gorban, NA Bilova - Visnyk of VN Karazin Kharkiv …, 2024 - periodicals.karazin.ua
Purpose. Evaluation of the influence of Robinia pseudoacacia L. and Quercus robur L. forest
plantations on thermal diffusivity, specific heat and thermal conductivity of southern …