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Keyword: concentration

Total Papers Found: 9

Effect of pH and chemical surfactant on thermal conductivity enhancement of Cu-H2O nanofluids 

Author(s): , , , , , ,

This study investigates the effect changing the PH of a copper nanofluid and sodium dodecylbenzenesulfonate (SDBS) surfactant concentration has on the thermal conductivity of the nanofluid. The thermal conductivity was ...

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Low thermal conductivity and enhanced thermoelectric performance of nanostructured Al-doped ZnTe 

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This article investigates the effect of aluminum doping on the thermal conductivity and other thermoelectric properties of nanostructured Zn1•XAlXTe (0 ≤ X ≤ 0.15) for a temperature range of 300 K – 600 K. The thermal ...

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Simultaneous measurement of thermophysical properties of tissue-mimicking phantoms for high intensity focused ultrasound (HIFU) exposures 

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High intensity focused ultrasound (HIFU) is a new noninvasive method for treating certain tumors. Tissue mimicking phantoms are used to test HIFUs because it provides real time visualization of HIFU ...

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An approach to correlate experimental and theoretical thermal conductivity of MWNT/PMMA polymer composites 

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This study is investigating how the thermal conductivity of a PMMA polymer filled with multi walled carbon nano tubes (MWNT) changes with temperature, and wt % MWNT. Also, the series, parallel, ...

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Preparation and characteristics of mercaptobenzene functionalized graphite and epoxy-based hybrid membranes

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Graphite papers can enhance mechanical properties while lowering electrical properties, however, to generate conducting membranes, the chemical and thermal characteristics of the papers require further reduction. In this study, mercaptobenzene (...

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Enhanced thermally conductivity and mechanical properties of polyethylene (PE)/boron nitride (BN) composites through multistage stretching extrusion

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This study aimed to enhance the thermal and mechanical properties of polyethylene (PE)/boron nitride (BN) composites by manipulating the BN concentrations in the matrix and by applying shear fields ...

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Analysis of factors influencing thermal conductivity and viscosity in different kinds of surfactant solutions

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Surfactants are often used in nanofluids to help improve dispersion and prevent aggregation of the resident nanoparticles. In this study, the researchers used the transient plane source (TPS) technique to ...

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Thermal Conductivity Enhancement for Aqueous Alumina Nano-Suspensions in the Presence of Surfactant

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A series of Al2O3-water nanofluids were synthesized and their thermal conductivities were evaluated under different pH values and concentrations of surfactant (SDBS) using the Hot Disk Thermal Constants ...

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Glass foams from dismantled cathode ray tubes

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Glass components recovered from dismantled cathode ray tubes (CRTs) are very difficult to recycle or reuse and so other methods of using these glass components must be found to prevent ...

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