[PDF] Top 20 A NUMERICAL STUDY OF THE EFFECT OF A BELOW-WINDOW CONVECTIVE HEATER ON THE HEAT TRANSFER RATE

... the window is recessed and thus not in the same plane as the heater and because the flow in the system is three-dimensional it should give an indication of when the change from a dominantly downward flow to ... See full document

... The distribution patterns of the turbulent kinetic ener- gy within the tube bundles for TBFP, TBDP, and TBIP at Reynolds numbers of 7 381 and 22 214 are as shown in Figure 6. The maximum energy averagely increases from ... See full document

... a numerical analysis of forced convection heat transfer from 3D protruding heaters mounted on an adiabatic substrate of a horizontal rectangular channel was performed using the ANSYS/Fluent TM ... See full document

... pipe heat exchanger fitted with regularly spaced twisted tape ...the heat transfer coefficient and friction factor increase with the free space ratio ...of heat transfer is about 15% ... See full document

... Convective heat transfer in inclined tubes has long been ...of heat transfer systems [1] to [3], since introducing the subject of adding nanoparticles to the base fluid to improve the ... See full document

... The computational model of the considered gas tank water heating system is a three-phase (water, gas and solid) model. The simplifications and assumptions for the model are: (1) The system runs at a steady state and is ... See full document

... paperA numerical investigation is performed to study the effects of different nanofluids on convective heat transfer enhancement in a partitioned square cavity subject to different ... See full document

... we study a boundary layer flow, heat and mass transfer along a moving wedge saturated in a water base nanofluid in the presence of thermal radiation and convective boundary ...The ... See full document

... exchange heat thereby increasing the temperature of ...cooling effect on the absorber plate and hence reduced heat transfer which leads to lower values of Nusselt number as shown in ... See full document

... the effect of flow pulsation on jet impingement heat transfer still warrants further investigation to fully uncover the heat transfer mechanisms, the present study has provided ... See full document

... control heat flow and solar heat ...the window affect its energy performance primarily through convective heat transfer coefficient ...and numerical analysis carried out ... See full document

... Passive heat transfer augmentation methods does not need any external power ...the convective heat transfer, one of the ways to enhance heat transfer rate is to ... See full document

... of heat transfer coefficient for Cu-O water nanofluids with different Reynolds numbers at different volume ...on heat transfer of nanofluids, the ratio of convective heat ... See full document

... isotropic or orthotropic permeability and temperature dependent respiratory heating was developed to an effective state. In stored produce, heat generated by respiration significantly i[r] ... See full document

... of study [2], including thermal engineering [3] and bio-engineering ...the heat and momentum transfer are limited to small apparatuses, using an external magnetic field can improve the ... See full document

... The conservation equations for steady state conditions in two-dimensional system were discretized using finite difference method. The obtained algebraic (discretized) equations were solved using computer aided ... See full document

... We found that the growth of T. repens, measured as shoot and root biomass at the end of the experiment, was unaffected by root herbivory by an obligate root- feeding nematode. In contrast, defoliation of T. repens ... See full document

... meta-analysis study, the use of learning cycle models in the educational process was examined academic achievements on students, and the remaining effects were excluded from the scope of the ...the effect ... See full document

... present study explores the cor- relation between the IL-6 promoter region -174G/C gene polymorphism and the prognosis of survival for patients with NSCLC for the first ...previous study confirms that IL-6 ... See full document

... The present model, in what concerns the flow modeling, as already mentioned, follows closely [7], and it can be succinctly described as follows: 1. The flow within the porous medium is governed by the Brinkman- ... See full document