A modified Levenberg–Marquardt algorithm for simultaneous estimation of multi-parameters of boundary heat flux by solving transient nonlinear inverse heat …

M Cui, K Yang, X Xu, S Wang, X Gao - … Journal of Heat and Mass Transfer, 2016 - Elsevier
Despite numerous studies of Levenberg–Marquardt (LM) algorithms for solving inverse heat
conduction problems, sensitivity coefficients are mainly evaluated by numerical …

Numerical investigation of heat transfer intensification in shell and helically coiled finned tube heat exchangers and design optimization

A Alimoradi, M Olfati, M Maghareh - Chemical Engineering and Processing …, 2017 - Elsevier
In this work, the heat transfer intensification in shell and helically coiled tube heat
exchangers via installing annular fins on the outer surface of the helical coil, has been …

Direct and inverse approaches for analysis and optimization of fins under sensible and latent heat load

R Das, B Kundu - International Journal of Heat and Mass Transfer, 2018 - Elsevier
An inverse methodology is introduced by differential evolution (DE) search algorithm to
determine optimal dimensions of a wet fin for a given volume for to maximize heat transfer …

[HTML][HTML] A steady-state inverse heat conduction-convection conjugated problem in determining unknown spatially dependent surface heat flux

CH Huang, KJ He - Case Studies in Thermal Engineering, 2022 - Elsevier
The unknown spatially dependent surface heat flux is estimated for a three-dimensional
steady-state inverse heat conduction-convection conjugated problem (IHCCCP) in this …

Inverse analysis for simultaneously estimating multi-parameters of temperature-dependent thermal conductivities of an Inconel in a reusable metallic thermal …

M Cui, Y Zhao, B Xu, S Wang, X Gao - Applied Thermal Engineering, 2017 - Elsevier
Metallic materials such as an Inconel and an alloy steel play very important roles for bearing
in the reusable metallic thermal protection system (TPS) for a hypersonic aircraft. Accurate …

Prescribed temperature profiles of longitudinal convective-radiative fins subject to axially distributed thermal conductivities

M Turkyilmazoglu - Arabian Journal for Science and Engineering, 2022 - Springer
Abstract Design of an optimal extended surface having functionally graded material is
significant in cooling performance of hot attached structures in technological applications …

Constructal design for helm-shaped fin with internal heat sources

H Feng, L Chen, Z Xie, F Sun - International Journal of Heat and Mass …, 2017 - Elsevier
A helm-shaped fin (HSF) with single and multiple internal heat sources (IHSs) are
investigated. Based on constructal theory, the volumes of the HSF and IHS are set as the …

An inverse heat conduction-convection conjugated problem in estimating the unknown volumetric heat generation of an encapsulated chip

CH Huang, YR Zhong - Thermal Science and Engineering Progress, 2023 - Elsevier
A three-dimensional steady-state inverse heat conduction-convection conjugated problem
(IHCCCP) is investigated in this work. The goal is to estimate the unknown spatially …

Geometric optimization and performance study of a constructal T-shaped fin under simultaneous heat and mass transfer

SA Hazarika, D Bhanja, S Nath, B Kundu - Applied Thermal Engineering, 2016 - Elsevier
An analytical model based on the Differential Transform Method and Adomian
Decomposition Method is established for predicting the performance parameters and …

Fork-shaped constructal fin array design a better alternative for heat and mass transfer augmentation under dry, partially wet and fully wet conditions

SA Hazarika, D Bhanja, S Nath - International Journal of Thermal Sciences, 2020 - Elsevier
In actual practical situations, the evaporator fins of refrigeration and air-conditioning
apparatuses may operate under dry, fully wet or partially wet conditions. Thus in the present …