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Thermal Conductivity Enhancement

Thermal conductivity enhancement of PCMs in annular tube heat storage: A review

Thermal conductivity enhancement of PCMs in annular tube heat storage: A review

... on thermal conductivity enhancement of phase change materials (PCMs) filled in cylindrical ...materials, thermal conductivity enhancement ...high conductivity ...

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Particle size effects in the thermal conductivity enhancement of copper based nanofluids

Particle size effects in the thermal conductivity enhancement of copper based nanofluids

... A comparison of particle shape in SiC nanofluids of water and ethylene glycol has been completed with pow- ders of spherical morphology of 26-nm average crystal- lite size and cylindrical morphology of 600-nm average ...

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Investigation on two abnormal phenomena about thermal conductivity enhancement of BN/EG nanofluids

Investigation on two abnormal phenomena about thermal conductivity enhancement of BN/EG nanofluids

... the enhancement of thermal conductivity for BN/EG ...for thermal conductivity enhancement of nanofluids without considering the effect of particle shape, nanolayers at ...

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Thermal conductivity enhancement in thermal grease containing different CuO structures

Thermal conductivity enhancement in thermal grease containing different CuO structures

... the thermal conductivity of thermal grease with CuO microdisks is larger than that with CuO nanoblocks and CuO ...The thermal conductivities of thermal greases with CuO microdisks, CuO ...

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Discussion on the thermal conductivity enhancement of nanofluids

Discussion on the thermal conductivity enhancement of nanofluids

... transfer enhancement and are highly suited to application in practical heat transfer ...the thermal conductivity of nanofluids, it is foremost important to guarantee the accuracy in the measurement ...

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Experimental and theoretical studies of nanofluid thermal conductivity enhancement: a review

Experimental and theoretical studies of nanofluid thermal conductivity enhancement: a review

... on thermal conductiv- ity, other than volume fraction and temperature, include pH value, type of base fluid, nanoparticle shape, degree of nanoparticle dispersion/interaction, and various addi- ...the ...

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Great Thermal Conductivity Enhancement of Silicone Composite with Ultra Long Copper Nanowires

Great Thermal Conductivity Enhancement of Silicone Composite with Ultra Long Copper Nanowires

... the thermal conductivity of polymer composites with only a few GNPs ...the thermal conductivity of polymer composites than MWCNTs [40, ...intrinsic thermal con- ductivity of CuNWs (398 ...

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Thermal Conductivity Enhancement of Magnetic Fluids under Magnetic Field Based on Percolation Theory

Thermal Conductivity Enhancement of Magnetic Fluids under Magnetic Field Based on Percolation Theory

... modelled as a sixth-level polynomial of particle size (eq. (5)). Given a fixed magnetization, the coupling constant and Langevin parameter are linearly proportional to the particle volume (eq. (3) and (4)). Therefore, ...

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Thermal Conductivity Enhancement of Epoxy by Hybrid Particulate Fillers of  Graphite and Silicon Carbide

Thermal Conductivity Enhancement of Epoxy by Hybrid Particulate Fillers of Graphite and Silicon Carbide

... Comparing thermal conductivity experimental with thermal conductivity predicted by analytical equations, it is seen that, series equation predicts lower thermal conductivity for ...

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Temperature Dependent Heat Transfer Performance of Multi-walled Carbon Nanotube-based Aqueous Nanofluids at Very Low Particle Loadings199-206

Temperature Dependent Heat Transfer Performance of Multi-walled Carbon Nanotube-based Aqueous Nanofluids at Very Low Particle Loadings199-206

... anomalous thermal conductivity enhancements as predicted by Sastry and his ...the thermal conductivity enhancement of a ...higher thermal conductivity than the bulk liquid ...

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Heat Transfer Enhancement & Effect on thermal Conductivity by Nano Fluids

Heat Transfer Enhancement & Effect on thermal Conductivity by Nano Fluids

... an enhancement in thermal conductivity of up to 30%, and continued experiments with SiO2 and TiO2 of particle size 12nm and 27nm with maximum concentrations of upto ...obtained thermal ...

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Preparation of CuO/Water Nanofluids Using Polyvinylpyrolidone and a Survey on Its Stability and Thermal Conductivity

Preparation of CuO/Water Nanofluids Using Polyvinylpyrolidone and a Survey on Its Stability and Thermal Conductivity

... transfer enhancement were determinedby measuring the thermal ...also thermal conductivity enhancement was measured based on different volume fraction of CuO nanoparticles and ...the ...

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Thermal Conductivity of Water Based Nanofluids Containing Decorated Multi Walled Carbon Nanotubes with Different Amount of TiO2 Nanoparticles

Thermal Conductivity of Water Based Nanofluids Containing Decorated Multi Walled Carbon Nanotubes with Different Amount of TiO2 Nanoparticles

... on thermal conductivity of CNT/water ...that Thermal conductivity of nanofluid is time dependent immediately after ultrasonication and independent of time at longer ...the thermal ...

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Thermal Conductivity of Cu and Al-Water Nanofluids

Thermal Conductivity of Cu and Al-Water Nanofluids

... higher-than-predicted thermal conductivity enhancement, shown in Figures 5 and 6, also implies the contribution from other mechanisms, such as the particle Brownian motion, nanofluid pH and ...

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Nanoscale Studies on Aggregation Phenomena in Nanofluids

Nanoscale Studies on Aggregation Phenomena in Nanofluids

... enhanced thermal conductivity of ...the thermal conductivity of nanofluids and explained that the aggregation time constant decreases quickly with decreasing nanoparticle ...the thermal ...

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Experimental Investigation of the Alumina/Paraffin Thermal Conductivity Nanofluids with a New Correlated Equation on Effective Thermal Conductivity

Experimental Investigation of the Alumina/Paraffin Thermal Conductivity Nanofluids with a New Correlated Equation on Effective Thermal Conductivity

... and thermal stability, and high boiling point. However, the poor thermal conductivity of paraffin has been confined its thermal cooling ...the thermal conductivity of base ...

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Conductivity enhancement of multiwalled carbon nanotube thin film via thermal compression method

Conductivity enhancement of multiwalled carbon nanotube thin film via thermal compression method

... 140°C to enhance the solubility of CNTs in the following solvents. The filtered CNTs were rinsed by deionized water to remove the acidic residues. Afterwards, these acid-treated CNTs were dissolved in a mixture of ...

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Graphite Nanoplatelets Composite Materials: Role of the Epoxy System in the Thermal Conductivity

Graphite Nanoplatelets Composite Materials: Role of the Epoxy System in the Thermal Conductivity

... report thermal properties of graphite nanoplatelets composites utilizing a simple procedure of ...the thermal conductivity of the epoxy composite with the increasing graphite content characterized by ...

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Thermoelectric Properties of Si2Ti Type Al Mn Si Alloys

Thermoelectric Properties of Si2Ti Type Al Mn Si Alloys

... Although the ZT -value obtainable for the present samples possesses a much smaller magnitude than that of the practical thermoelectric materials, the Al-Mn-Si C54-phase is still considered as one of the promising ...

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Measurement of thermal conductivities of polymer films with the TC-1000 thermal comparator

Measurement of thermal conductivities of polymer films with the TC-1000 thermal comparator

... 3 softer thermal conductivity for Teflon film with Distorted thermal conductivity apparent for Teflon film air A-3 comparator Thermal conductivity versus differential voltage Square root[r] ...

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