A two-dimensional inverse heat conduction problem in estimating the fluid temperature in a pipeline

T Lu, B Liu, PX Jiang, YW Zhang, H Li - Applied Thermal Engineering, 2010 - Elsevier
An inverse heat conduction problem (IHCP) was investigated in the two-dimensional section
of a pipe elbow with thermal stratification to estimate the unknown transient fluid …

Inverse estimation of the inner wall temperature fluctuations in a pipe elbow

T Lu, B Liu, PX Jiang - Applied Thermal Engineering, 2011 - Elsevier
Thermal stratification occurs in flows through elbows used for mixing hot and cold fluids. The
movement of the interface between the hot and cold fluids over time causes fluctuations of …

Prediction of total heat exchange factor using an improved particle swarm optimization algorithm for the reheating furnace

Z Yang, X Luo, J Qiao, J Chen, P Liu - International Journal of Thermal …, 2025 - Elsevier
For the reheating furnace, it is very difficult to determine the total heat exchange factor
because of the complex environment and lack of efficient algorithms. To determine the …

Applications of Haar basis method for solving some ill-posed inverse problems

R Pourgholi, N Tavallaie, S Foadian - Journal of Mathematical Chemistry, 2012 - Springer
In this paper a numerical method consists of combining Haar basis method and Tikhonov
regularization method for solving some ill-posed inverse problems using noisy data is …

[HTML][HTML] Estimation of the total heat exchange factor for the reheating furnace based on the first-optimize-then-discretize approach and an improved hybrid conjugate …

Z Yang, X Luo, P Liu, J Qiao, M Liu - Mathematics, 2022 - mdpi.com
The total heat exchange factor is one of the most important thermal physical parameters in
the heat transfer model for a reheating furnace machine. In this paper, a novel general …

Inverse heat conduction problem for estimating heat flux on a triangular wall

Y Zhu, B Liu, P Jiang, T Fu, Y Lei - Journal of Thermophysics and Heat …, 2017 - arc.aiaa.org
The method for solving inverse heat conduction problems was used to develop a
computational model of the heat flux on the high-temperature wall of an engine. The heat …

Modeling the one-dimensional inverse heat transfer problem using a Haar wavelet collocation approach

A Jahangiri, S Mohammadi, M Akbari - Physica A: Statistical Mechanics and …, 2019 - Elsevier
In this paper, a numerical method to solving the one-dimensional inverse heat transfer
problem in Cartesian and Cylindrical coordinates, which is combination of the Haar wavelet …

Inverse estimation of temperature boundary conditions with irregular shape of gas tank

DTW Lin, CC Wang, CY Yang, JC Li - International journal of heat and mass …, 2010 - Elsevier
To broaden the application of inverse estimation, the purpose of this study is to estimate the
unknown temperature boundary condition of the complex or irregular shape, like the high …

Haar basis method to solve some inverse problems for two-dimensional parabolic and hyperbolic equations

R Pourgholi, S Foadian, A Esfahani - TWMS Journal of Applied and …, 2013 - dergipark.org.tr
A numerical method consists of combining Haar basis method and Tikhonov regularization
method. We apply the method to solve some inverse problems for twodimensional parabolic …

Sensitivity analysis about transient three-dimensional IHCP with multi-parameters in an elbow pipe with thermal stratification

W Han, T Lu, H Chen - IEEE Access, 2019 - ieeexplore.ieee.org
Pipelines with thermal stratification are common in nuclear power plants, and the thermal
stratification may induce thermal fatigue and lead to leakage, so thermal stratification …