[图书][B] Fin shape thermal optimization using Bejan's constructal theory

G Lorenzini, S Moretti, A Conti - 2011 - books.google.com
The book contains research results obtained by applying Bejan's Constructal Theory to the
study and therefore the optimization of fins, focusing on T-shaped and Y-shaped ones. Heat …

A CFD application to optimize T-shaped fins: comparisons to the constructal theory's results

G Lorenzini, S Moretti - 2007 - asmedigitalcollection.asme.org
The problem of heat removal in energetic processes represents a big challenge especially
because of the enhanced requirements of the modern industry. The thermal exchange …

Numerical analysis on heat removal from Y-shaped fins: Efficiency and volume occupied for a new approach to performance optimisation

G Lorenzini, S Moretti - International Journal of Thermal Sciences, 2007 - Elsevier
This paper faces the problem of geometric optimisation for exchanger profiles with
innovative shapes. In particular it was analysed the Y shape, keeping the dimensionless …

Numerical analysis of heat removal enhancement with extended surfaces

G Lorenzini, S Moretti - International Journal of Heat and Mass Transfer, 2007 - Elsevier
The problem of heat removal is a major issue in modern industry. The reasons for
researching in this field are both to increase the performances of the target systems and to …

Constructal T-shaped fins

A Bejan, M Almogbel - International Journal of Heat and Mass Transfer, 2000 - Elsevier
This paper reports the geometric (constructal) optimization of T-shaped fin assemblies,
where the objective is to maximize the global thermal conductance of the assembly, subject …

Numerical heat transfer optimization in modular systems of Y-shaped fins

G Lorenzini, S Moretti - 2008 - asmedigitalcollection.asme.org
This paper analyses the heat exchange behavior in systems characterized by Y-shaped fins
through a numerical approach based on a CFD software. Starting from individual Y profiles …

[PDF][PDF] Errors in one-dimensional fin optimization problem for convective heat transfer

RH Yeh - International journal of heat and mass transfer, 1996 - academia.edu
Finned surfaces have been in use for a long period as a heat dissipation mechanism. The
optimization of fins is of major importance in the thermal design of a heat exchanger. The …

A genetic algorithm for fin profile optimization

G Fabbri - International journal of heat and mass transfer, 1997 - Elsevier
In the present work a genetic algorithm is proposed in order to optimize the thermal
performances of finned surfaces. The bidimensional temperature distribution on the …

The one-dimensional analysis of fin assembly heat transfer

M Manzoor, DB Ingham, PJ Heggs - 1983 - asmedigitalcollection.asme.org
The design of finned surfaces is conventionally performed in two stages. First the fin
efficiency is determined by simultaneously analyzing the conductive heat flow within the fin …

Performance and optimization analysis of a constructal T-shaped fin subject to variable thermal conductivity and convective heat transfer coefficient

B Kundu, D Bhanja - International Journal of heat and mass transfer, 2010 - Elsevier
In the present study, an exercise has been devoted to establish an analytical model for
thermal performance and optimization of a constructal fin subject to variable thermal …