.... , Galanis , N. , Maré , T. , Boucher S. , and Mintsa H. A. , 2007 , “Temperature and Particle-Size Dependent Viscosity Data for Water-Based Nanofluids—Hysteresis Phenomenon,” Int. J. Fluid Flow , 28 , pp. 1492 – 1506 . 10.1016/j.ijheatfluidflow.2007.02.004 26 Prasher , R...

... of multiple reflections and pulse energy overlapping in small particle size were considered. The results show that when the particle size is big enough, the simulation results match those of old model. When the particle size is small and laser fluence is high, no resolidification takes place in the time range...

... are applied to calculate porosities, specific surfaces, particle-size distributions, and representative elementary volumes. The collision-based Monte Carlo method is applied to determine the probability distribution of attenuation path length and direction of incidence at the solid-fluid boundary, which...

... , pp. 557 – 566 . 10.1016/j.ijheatfluidflow.2007.11.007 Anoop , K. B. , Sundararajan , T. , and Das , S. K. , 2009 , “ Effect of Particle Size on the Convective Heat Transfer in Nanofluid in the Developing Region ,” Int. J. Heat Mass Transfer 0017-9310 , 52 , pp. 2189 – 2195...

... porosity, specific surface, pore and particle size distributions, and the representative elementary volume for continuum domain. The collision-based Monte Carlo method is applied to calculate the probability distribution functions for attenuation path length and direction of incidence at the fluid-solid...

...K. J. Daun; G. J. Smallwood; F. Liu Accurate particle sizing through time-resolved laser-induced incandescence (TR-LII) requires knowledge of the thermal accommodation coefficient, but the underlying physics of this parameter is poorly understood. If the particle size is known a priori, however, TR...

... technique for characterizing nanofluids are examined, which motivate the development of a microhot strip setup with a small thermal time constant. The average particle size is monitored for samples subjected to different durations of sonication and the thermal conductivity is determined at two different...

... a particle size and temperature dependent thermal conductivity enhancement. The results of the calculation are compared with the experimental data for various nanofluids containing metallic and nonmetallic nanoparticles. Nanofluids are liquids which contain nanometer sized metallic or nonmetallic...

...Denitsa Milanova; Ranganathan Kumar The heat transfer characteristics of silica ( Si O 2 ) nanofluids at 0.5 vol % concentration and particle sizes of 10 nm and 20 nm in pool boiling with a suspended heating Nichrome wire have been analyzed. The influence of acidity on heat transfer has been...

... flow and higher viscosity as a result of higher particle population, and high specific gravity. drops water gold copper compounds alumina nanoparticles disperse systems multiphase flow evaporation drying particle size thermal conductivity viscosity 2006 American Society...

...Sang Hyun Kim; Sun Rock Choi; Dongsik Kim The thermal conductivity of water- and ethylene glycol-based nanofluids containing alumina, zinc-oxide, and titanium-dioxide nanoparticles is measured using the transient hot-wire method. Measurements are performed by varying the particle size and volume...

... as heat exchanger is deemed important. Experiments on air-solid heat transfer were carried out in a cyclone heat exchanger of 100 mm inside diameter, using sand. The effects of solid feed rate ( 0.5 - 7.5 g ∕ s ) , cyclone inlet air velocity ( 9 - 22 m ∕ s ) , and four average particle sizes ( 163 - 460 μ...

... a convective-conductive model which accurately captures the effects of particle size, choice of base liquid, thermal interfacial resistance between the particles and liquid, temperature, etc. This model is a combination of the Maxwell-Garnett (MG) conduction model and the convection caused by the Brownian...

... are produced by using an advanced RF-ICP flow. Thermofluid fields in RF-ICP flows can be controlled by applied coil frequency by means of skin effect. Larger numbers of nanoparticles with smaller size are produced near the central axis. Dispersion of particle size distributions can be suppressed by higher...

... should be minimized. Corresponding to these requirements, direct writing (additive) processing using jet printing technology has gained significant interest as an alternative approach to conventional, subtractive integrated circuit (IC) processes ( 1 2 3 4 ). gold nanoparticles particle size...

... emittance of particulate deposits. The model predictions are compared with measurements carried out under this study-controlled spectral emission measurements between wavelengths of 2 and 12 μm on deposits of ground synthetic ash particles having known composition and particle size. The trends from...

... by the Heat Transfer Division May 16, 2000; revision received January 8, 2001. Associate Editor: M. Hunt. 16 May 2000 08 January 2001 heat radiation fluidised beds cooling particle size flow through porous media Fluidized Beds Heat Transfer Measurement Techniques Radiation...

..., the ratio of the laser beam radius to particle size. The results of the preceding section are associated with the onset of the formation of a HAZ (onset of melting of the nickel braze) in a multiple metal powder induced by laser heating. At higher laser heating rates (or slower scanning velocities...

... spraying digital simulation particle size nanotechnology nanostructured materials Nelson , W. A. , and Orenstein , R. M. , 1997 , “ TBC Experience in Land-Based Turbines ,” Journal of Thermal Spray Technology , 6 , pp. 176 – 180 . Parker , D. S. , 1995 , “ Practical...

...Kyung Chun Kim,; Sang Ki Kim,; Sang Youl Yoon, and; Kyung Hyun Park vortices jets stratified flow aerosols particle size two-phase flow The instantaneous cross-cuts of the crossflow jet show the well-known kidney shape structures, but the features change their topology as well...