Báo cáo hóa học: "Enhanced convective heat transfer using gr

Báo cáo hóa học: "Enhanced convective heat transfer using graphene dispersed nanofluids" ppt

... Xuan YM, Li Q: Investigation on convective heat transfer and flow features of nanofluids. J Heat Transfer 2003, 125:151. 25. Wen DS, Ding YL: Convective heat transfer of nanofluids at the entrance region ... investigation of oxide nanofluids laminar flow convective heat transfer. Int Commun Heat Mass Transfer 2006, 33:529. 8. Ding Y, Alias H, Wen D, Williams RA: Heat...

Ngày tải lên : 21/06/2014, 04:20

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Báo cáo hóa học: " Enhanced functionalization of Mn2O3@SiO2 core-shell nanostructures" ppt

... Mn 2 O 3 @allyl-functionalized silica were synthesized using the hydrolysis of the respective organosilane precursor over Mn 2 O 3 nanoparticles dispersed using colloidal solutions of Tergitol and cyclohexane. ... -0.37 mC/m 2 . Thus, both calculations (using fluorescamine and zeta potential) suggest that the core-shell nanostructures (amino-functionalized) s ynthesized using the hyd...

Ngày tải lên : 21/06/2014, 05:20

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Báo cáo hóa học: " Preparation and properties of copper-oil-based nanofluids" ppt

... stability. Introduction Nanofluid is a novel heat- transfer fluid prepared by dis- persing nanometer-sized solid particles in traditional heat- transfer fluid to increase thermal conductivity and heat- transfer performance. ... 50°C, respectively. As the heat transfer in solid-liquid suspen- sion occurs at the particle-fluid interface [18], an increase of the interfacial area can...

Ngày tải lên : 21/06/2014, 03:20

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Báo cáo hóa học: " Microphone Array Speaker Localizers Using Spatial-Temporal Information" ppt

... the sp eaker position. These estimates are spatially smoothed by using three parallel linear Kalman filters. Each of the filters is using a different state transition model, namely, static, constant ... than Cartesian coordinates in our simulations. Empirical results demonstrate the effectiveness of using the temporal information. Finally, we emphasize that only a sim- plified model was us...

Ngày tải lên : 22/06/2014, 23:20

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báo cáo hóa học:" Enhanced serum concentrations of transforming growth factor-beta1 in simple fatty liver: is it really benign?" pot

... 0.23 CHC, chronic hepatitis C; FL, fatty liver; NASH, non-alcoholic steatohepatitis; ALT, alanine aminotransferase; CRP, C reactive protein; TGF-β1, transforming growth factor beta1; BMI, body mass ... 1–3 CHC, chronic hepatitis C; FL, fatty liver; NASH, non-alcoholic steatohepatitis; ALT, alanine aminotransferase; CRP, C reactive protein; TGF-β1, transforming growth factor beta1; BMI, body...

Ngày tải lên : 18/06/2014, 15:20

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báo cáo hóa học: " Enhanced balance associated with coordination training with stochastic resonance stimulation in subjects with functional ankle instability: an experimental trial" pot

... These results have clinical sig- nificance, as clinicians can rehabilitate individuals with FAI using SR stimulation for several weeks, and then return individuals to full physical activity with ... technique to detect a treatment effect of SR stimulation on postural stability. The rationale for using orthogonal contrasts were based on results presented by several researchers, who reporte...

Ngày tải lên : 19/06/2014, 10:20

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báo cáo hóa học:" Enhanced presentation of MHC class Ia, Ib and class II-restricted peptides encapsulated in biodegradable nanoparticles: a promising strategy for tumor immunotherapy" doc

... potential determination was carried out using a Zetasizer (Malvern, Worcestershire, UK). The peptide content of the peptide-loaded NP was deter- mined by HPLC using a C18 column (Waters, Milford, MA). ... (DC+peptide); empty nanoparticles (CNP); or with nanoparticles formulated with the same peptides using 300 μg (DC+NP300) or 600 μg (DC+NP600) peptide per batch. Four days later, DC wer...

Ngày tải lên : 20/06/2014, 03:20

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Báo cáo hóa học: " Enhanced photo-sensitivity through an increased light-trapping on Si by surface nano-structuring using MWCNT etch mask" pptx

... photo reflectanceof bare-Si, conventional wet chemical-etched Si using square masks, ICP-etched Si using MWCNT-dispersion in isopropyl-alcohol and ICP-etched Si using MWCNT-dispersion in HMDS. The reflectance ... (b) Conventional wet chemical etched Si using square masks. (c) ICP-etched Si surface using MWCNT- dispersion in isopropyl-alcohol. (d) ICP-etched Si using MWCNT-dispersi...

Ngày tải lên : 20/06/2014, 22:20

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Báo cáo hóa học: " Enhanced electrochemical properties of fluoride-coated LiCoO2 thin films" pot

... to the LiCoO 2 thin film substrate by using a spin-coater (K-359 S-1, Kyowa Riken Co., Ltd., Tokyo, Japan). The coated LiCoO 2 thin films were then heat- treated in a rapid thermal annealing ... properties of the cathode material, researchers have attempted to modify the cathode surface by using stable materials [1-5]. The coated cathode exhibits an enhanced rate capability, thermal...

Ngày tải lên : 20/06/2014, 23:20

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Báo cáo hóa học: " Mixed convective boundary layer flow over a vertical wedge embedded in a porous medium saturated with a nanofluid: Natural Convection Dominated Regime" pdf

... conductivity and, therefore, heat transfer. Unlike heat transfer in conventional fluids, the exceptionally high thermal conductivity of nanofluids provides for enhanced heat transfer rates, a unique ... surface heat transfer rate decreases. As Le increases, the heattransferrate decreases, whereas the mass transfer rate increases. As the wedge angle increases, the heat and m...

Ngày tải lên : 21/06/2014, 05:20

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