[PDF] Top 20 Heat transfer enhancement in a rectangular duct by using winglet and nanofluids

... on heat transfer enhancement in a triangular ribbed ...and winglet type vortex generators (WVGs) on forced convection heat transfer and friction loss behaviors for turbulent ... See full document

... of heat transfer enhancement ...fluid, using mechanical auxiliary elements, mixing the flow with the me- chanical parts, forming the surface vibration, forming the electrostatic fields in the ... See full document

... convection heat transfer efficiency of using water-based suspensions of alumina nanoparticles (nanofluid) and microencapsulated phase change material particles to replace the pure water as the ... See full document

... thermal enhancement ratio significantly increases with presence of vortex generators as compared with plane ...the heat transfer is ...the winglet vortex generators greats more disturbance of ... See full document

... studied heat transfer enhancement in a nanofluid-filled square cavity, with the vertical sides moving and differentially heated, while the horizontal ones are insulated and ...significant heat ... See full document

... convective heat transfer coefficient increases with nanoparticle ...a rectangular cell heated and cooled from opposing vertical walls investigated ...convective heat transfer of ... See full document

... with rectangular fins of different patterns and arrangements to study heat transfer enhancement in a rectangular ...of heat transfer from an end wall with arrays of short ... See full document

... by using vortex generators on fin surface, there was a considerable improvement in heat ...considering rectangular and delta wings as well as winglet both and concluded that winglets furnished ... See full document

... convective heat transfer application. A 100% enhancement in the thermal conductivity of the base fluid was achieved by Grimm [8] for using aluminum particles with a volume fraction varying ... See full document

... Heat transfer enhancement leads to saving in energy and ...and enhancement of energy in terms of heat have become very significant for design and operation ...on heat ... See full document

... called nanofluids, has appeared. Nanofluids are com- posed of nanoparticles that (size in general <100 nm) are suspended in a base fluid, as water or an organic solvent ...some nanofluids, the ... See full document

... parallel rectangular channels are machined on the block's upper ...a rectangular cross section (2,000 μm width and 500 μm height) and a length of 160 ...a rectangular silicone heating panel of 200 × ... See full document

... by using the finite volume method It is based on the control volume method, SIMPLEC algorithm of Versteeg and Malalasekera [15] is used to deal with the problem of velocity and pressure ... See full document

... [24]. Using computer software for the thermal design of shell and tube heat exchanger, which was working with various traditional fluids in the shell side, Mukherjee showed that the optimum baffle spacing ... See full document

... study heat transfer and flow friction behaviours of a rectangular duct of a solar air heater having rectangular rib roughness on the absorber plate ... See full document

... of using nanofluids for heat transfer ...remove heat from the heat source, includes assessing contributions from thermal conductivity, viscosity, specific heat, and ... See full document

... with heat input and angle of inclinations for two different working fluids in the heat ...the heat pipe increases and thermal efficiency of the grooved heat pipe also ...the heat ... See full document

... Both heat capacity and ther- mal expansion are closely related - at least in the case of solids ...on nanofluids in the present con- ...water-based nanofluids has been obtained in several studies ... See full document

... for enhancement the heat transfer coefficient, it is provided on the underside of the absorber plate and creates turbulence on local ...the heat transfer and friction factor ... See full document

... of nanofluids have been much developed, the most fundamental flaw lies in the great difference in dif- ferent experimental ...the heat conduction process in nanofluid since the nanostructure and micromotion ... See full document