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Keyword: Thermal properties testing

Total Papers Found: 12
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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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Moisture fixation and thermal properties of lime-hemp concrete

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Lime-hemp concrete (LHC) is a sustainable construction material with a low environmental impact. In this study, the thermal properties of two lime-hemp mixes with varying levels of hemp were measured ...

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Structure and physical properties of EVA/starch precursor materials for foaming applications

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Synthetic polymers in starch-based polymer formulations improve the thermal and mechanical properties of the compounds. The purpose of this study was to develop and analyze foams containing ethylene-vinyl acetate (EVA) ...

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Development of a thermal test object for the measurement of ultrasound intracavity transducer self-heating

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Intracavity transducers are probes used in early pregnancy scans. To ensure the transducers do not exceed the maximum temperature threshold when in close contact with embryonic and fetal tissues, a ...

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Using ANNs in calibrating the measurements of a simplified hot-plate method 

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In this paper, the simplified hot-plate method (SHOP) measured the thermal conductivity of a prototype instrument, and artificial neural networks (ANNs) were employed to confirm the results. The goal of ...

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Long-term supercooled thermal energy storage (thermophysical properties of disodium hydrogenphosphate 12H2O)

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This paper examined the thermophysical properties of hydrate using disodium hydrogenphosphate 12H2O to develop a long-term latent heat storage (LTLHS) using supercooling. The thermal conductivities of solid and liquid ...

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Experimental and multi-scale analysis of the thermal properties of Portland cement concretes embedded with microencapsulated Phase Change Materials (PCMs)

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Phase change materials (PCMs) are an attractive solution for reducing energy usage because of their efficient latent heat storage abilities. This paper examined chemical and physical properties of micro-PCMs before ...

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Modification of tannin based rigid foams using oligomers of a hyperbranched poly(amine-ester) 

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This paper examined the synthesis of hyperbranched polymers (HBPs) and how their hydroxyl end groups help form networks in tannin-based foams. A Hot disk TPS 2500 measured the thermal conductivity of ...

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The effects of copper and polytetrafluoroethylene (PTFE) on thermal conductivity and tribological behavior of polyoxymethylene (POM) composites 

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Polyoxymethylene (POM) is a resistant polymer with wide applications in aerospace, automotives, and biomedicine. However, it falls short when used in the manufacturing of sliding parts. In this study, copper ...

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Preparation and characterization of thermally conductive polystyrene/carbon nanotubes composites

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Researchers in this study aimed to develop polymer composites with high thermal conductivity, using polystyrene (PS) and multi-walled carbon nanotubes (MWNTs). These composites were prepared by ultrasonic radiation, through a ...

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