Geometric optimization of T-shaped constructs coupled with a heat generating basement: A numerical approach motivated by Bejan's constructal theory

G Lorenzini, C Biserni, FL Dalpiaz… - Journal of Engineering …, 2017 - Springer
… This investigation is important because the body and the fins are optimized simultaneously
according to constructal design method [5] differently of what was presented in [22] where …

Geometric optimization of morphing fins coupled with a semicircular heat generating body: A numerical investigation on the basis of Bejan's theory

C Biserni, FL Dalpiaz, TM Fagundes, M Garai… - … Communications in Heat …, 2017 - Elsevier
… In this paper we consider the constructal theory in its original engineering focus, ie the
geometric optimization of shapes in heat transfer. In this context, Bejan's Constructal theory has …

[PDF][PDF] Constructal theory in heat transfer

LAO Rocha, S Lorente, A Bejan - Handbook of thermal science …, 2018 - drive.google.com
… the shape of open cavities that intrudes into a solid conducting wall. The cavity can also
be seen as “negative fin” or “inverted fin” because its shape would be generated if a fin is …

[PDF][PDF] ENC-2020-0029 CONSTRUCTAL THEORY APPLIED TO CONSTRUCTION OF FINS ARRANGEMENT MOUNTED IN A MICROCHANNEL SUBJECTED TO …

RSM Moreira, LA Isoldi, JA Souza, ED dos Santos - researchgate.net
fin placement in the occupation area of the channel. For all simulated cases, forced convective
flows with Bejan … -sectional shapes of the channels or geometry of the mounted fins in the …

Constructal design of T-shaped morphing fins coupled with a trapezoidal basement: a numerical investigation by means of exhaustive search and genetic algorithm

C Biserni, FL Dalpiaz, TM Fagundes… - International Journal of …, 2017 - Elsevier
… In this context, Bejan’s Constructal theory has been widely adopted in heat transfer optimization:
Refs. [13], [14], [15], [16], [17] reflect some of the main research progresses in the aspect …

Constructal design of multi-scale diamond-shaped pin fins cooled by mixed convection

AW Mustafa - International Journal of Thermal Sciences, 2019 - Elsevier
… Bello-Ochende and Bejan [18], used constructal design to optimize the spacing … shape
of a rectangular fin placed inside a lid-driven cavity filled with air according to the constructal

Investigation on heat transfer in circular fins with H-shaped cavity using finite element method and constructal design

F Wang - Computational Thermal Sciences: An International …, 2023 - dl.begellhouse.com
… This study considers constructal design theory to determine the optimal … During the study,
they found that the conductivity of fins … The constructal theory was first proposed by Bejan et al. (…

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
… some theoretical guidelines for the fin designs of real … fin structure optimization based on
constructal theory is one of the hot issues. Bejan and Almogbel [5] investigated the T-shaped fin

Evolutionary design with freedom-Fin shapes and entrance length channels for heat sinks

A Bejan, H Almahmoud, U Gunes - International Communications in Heat …, 2023 - Elsevier
… The fin shape (t/H) that corresponds to maximum fin heat current (q b ) at fixed fin volume per
unit flow length (x, in Fig. 1) is given by [1,2]:(1) t … Constructal theory of pedestrian dynamics …

Improving the rate of heat transfer and material in the extended surface using multi-objective constructal optimization

Z Hajabdollahi, H Hajabdollahi, PF Fu - … Journal of Heat and Mass Transfer, 2017 - Elsevier
… surface area is increased by fins using the concept of constructal theory proposed by Bejan.
Three … Thermal optimization of a fin shape was performed using Bejan's constructal theory in …