Entropy generation analysis as a design tool—A review

A Sciacovelli, V Verda, E Sciubba - Renewable and Sustainable Energy …, 2015 - Elsevier
There is an acknowledged growing need for efficient and sustainable systems that use
available energy resources in an “optimal”(including constraints) way. Such a goal cannot …

Challenges and progress on the modelling of entropy generation in porous media: a review

M Torabi, N Karimi, GP Peterson, S Yee - International Journal of Heat and …, 2017 - Elsevier
Depending upon the ultimate design, the use of porous media in thermal and chemical
systems can provide significant operational advantages, including helping to maintain a …

Numerical simulation of intermediate-temperature direct-internal-reforming planar solid oxide fuel cell

H Iwai, Y Yamamoto, M Saito, H Yoshida - Energy, 2011 - Elsevier
A numerical model for an anode-supported intermediate-temperature direct-internal-
reforming planar solid oxide fuel cell (SOFC) was developed. In this model, the volume …

Entropy generation minimization of a MHD (magnetohydrodynamic) flow in a microchannel

G Ibáñez, S Cuevas - Energy, 2010 - Elsevier
The dissipative processes that arise in a microchannel flow subjected to electromagnetic
interactions, as occurs in a MHD (magnetohydrodynamic) micropump, are analyzed. The …

Entropy generation analysis for the design improvement of a latent heat storage system

E Guelpa, A Sciacovelli, V Verda - Energy, 2013 - Elsevier
The aim of this work is to investigate design improvements of a shell-and-tube latent heat
thermal energy storage unit using an approach based on the analysis of entropy generation …

Performance evaluation of a blocked regulated lateral release channel for proton exchange membrane fuel cell based on entropy generation analysis

Z Li, L Xian, Y Chen, L Chen, WQ Tao - Energy Conversion and …, 2024 - Elsevier
Oxygen-deficient regions at low voltage restrict the enhancement of proton exchange
membrane fuel cell performance. To address this issue, a blocked regulated lateral release …

Entropy generation due to natural convection in discretely heated porous square cavities

RS Kaluri, T Basak - Energy, 2011 - Elsevier
Optimization of industrial processes for higher energy efficiency may be effectively carried
out based on the thermodynamic approach of entropy generation minimization (EGM). This …

Numerical investigation of the energy evaluation in a Francis turbine based on an advanced entropy production model

A Yu, Q Tang, D Zhou, J Liu - … Communications in Heat and Mass Transfer, 2021 - Elsevier
The Hydraulic turbine efficiency is traditionally calculated by the pressure drop between the
inlet and outlet. But this method cannot determine the detailed energy loss distributions …

Numerical performance analysis of the solid oxide fuel cell for aviation hybrid power system

H Liu, J Qin, C Li, J Wang, C Wang, P Dong - Energy, 2024 - Elsevier
A detailed three-dimensional model of solid oxide fuel cell (SOFC) is established to explore
its performance under special requirements in the aviation SOFC-gas turbine hybrid system …

[HTML][HTML] Performance analysis of series connected cathode supported tubular SOFCs

A Shi, Y Kong, Z Li, Y Wang, S Fan, Z Jin - International Journal of …, 2023 - Elsevier
The long current conduction path of traditional tubular solid oxide fuel cells (SOFCs) limits
the output performance. A new series connection structure was proposed, and a three …