Three-dimensional temperature field inversion calculation based on an artificial intelligence algorithm

D Lu, C Wang - Applied Thermal Engineering, 2023 - Elsevier
An increasing number of practical problems in heat transfer area are attributed to inverse
heat transfer problems (IHTPs). One of the typical applications of the inverse problem is the …

Estimation metrics and optimal regularization in a Tikhonov digital filter for the inverse heat conduction problem

KA Woodbury, JV Beck - International Journal of Heat and Mass Transfer, 2013 - Elsevier
Tikhonov regularization for the inverse heat conduction problem (IHCP) is considered a
“whole domain” or “batch” method, meaning that observations are needed over the entire …

A filter based solution for inverse heat conduction problems in multi-layer mediums

H Najafi, KA Woodbury, JV Beck - International Journal of Heat and Mass …, 2015 - Elsevier
This paper presents a solution for the inverse heat conduction problem (IHCP) in a multi-
layer medium based on solutions from individual layers separately. The approach allows for …

Online heat flux estimation using artificial neural network as a digital filter approach

H Najafi, KA Woodbury - International Journal of Heat and Mass Transfer, 2015 - Elsevier
Surface heat flux estimation using temperature measurement data from the interior points is
known as inverse heat conduction problem (IHCP). Several methods have been developed …

Application of improved decentralized fuzzy inference methods for estimating the thermal boundary condition of participating medium

S Sun, G Wang, H Chen - International Journal of Thermal Sciences, 2020 - Elsevier
The decentralized fuzzy inference method (DFIM) was applied to estimate the time-
dependent heat flux of 1D participating medium. The direct problem concerned on coupled …

Research on proper sampling parameters determination approach of digital filters in small steady-state heat flux measurement

G Liu, T Xiong, Y Ying, G Yan - International Journal of Thermal Sciences, 2023 - Elsevier
Noise fluctuation often occurs in small steady-state heat flux measurement and it
significantly disturbs the measurement precision. When using the digital filters denoising the …

On-line heat flux estimation of a nonlinear heat conduction system with complex geometry using a sequential inverse method and artificial neural network

S Huang, B Tao, J Li, Z Yin - International Journal of Heat and Mass …, 2019 - Elsevier
This paper presents a method for on-line estimating a time-varying surface heat flux of a
nonlinear heat conduction system with complex geometry from transient temperature …

[HTML][HTML] Predicting surface heat flux on complex systems via Conv-LSTM

Y Wang, N Wang, Q Ren - Case Studies in Thermal Engineering, 2022 - Elsevier
Existing algorithms with iterations as the principle for 3D inverse heat conduction problems
(IHCPs) are usually time-consuming and resource-demanding. With the recent …

Real-time heat flux measurement using directional flame thermometer

H Najafi, KA Woodbury, JV Beck, NR Keltner - Applied Thermal Engineering, 2015 - Elsevier
Real-time measurement of heat flux is an important challenge for several industrial
applications, including furnace control. For efficient operation of high-temperature process …

Evaluation of generalized polynomial function specification methods

F Samadi, KA Woodbury, JV Beck - International Journal of Heat and Mass …, 2018 - Elsevier
The sequential function specification method (SFSM) for solution of the inverse heat
conduction problem was introduced by Beck (1968)[1], and described in more detail [2] in …