… We consider steady, laminar, incompressible and fully developed flow in the annulus of
two … triangular fins (initial shape) attached to the outer surface of the inner pipe. The fins are …

… , such as tubes with zero thickness fins [6] or tubes with short triangularly shaped fins [7,15]. …
fully developed laminar flow in internally finned tubes with fin shapes approximating real fin …

… This poses a multi-objective optimization problem in which the shape and the configuration
of fins of a particular material are so chosen that maximize the heat transfer rate and …

… and fully developed regions for various apex angles and fin … in plate-fin compact heat
exchangers with fins of various … triangular duct are also depicted in the figure: apex angle, 2α; …

… Figure 6c shows local j factor of the perforated fin from Z = 0.15 to 0.154 m at … developed
represent the average value of the Nu number at a whole fin and the one at the fully developed …

… of de-ionized water over staggered and in-line circular/diamond shaped micro pin-fin
bundles 100 μ m long with hydraulic diameter of 50 and 100 μ m have been experimentally …

… No-slip condition is applied along the duct wall and fin surfaces for the flow and laminar
fully developed flow regime is also assumed. Using these assumptions, the heat transfer for an …

… It was found that tubes with S-shape fins and Z-shape fins … located in cylindrical tubes and
cooled by a fluid in laminar flow … [5] have analyzed the fully developed laminar convection heat …

… fins, but in some situations the variations in the local convective heat transfer coefficient induced
by the alterations of the fin shape … Where the thermal profile is fully developed, since the …

… An annulus with an externally finned inner tube is shown in Figure 1. Due to … fully developed
after an initial entrance region. 11 This work is limited to the periodically fully developed …