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Keyword: Microstructure

Total Papers Found: 10

Characterization of microstructural, mechanical and thermophysical properties of Th-52U alloy

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This article studied the microstructural features of thorium-52 wt.% uranium alloy (Th-52U). Several thermal properties were also evaluated to assess the use of this alloy as a prospective fuel. ...

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Tailoring Ca3Co4O9 microstructure and performances using a transient liquid phase sintering additive

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Research has been focused on the Co-based thermoelectric family since the discovery of thermoelectric properties in NaCo₂O₄ ceramics. The formation of strong grain boundaries has been achieved in several ...

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Preparation of porous mullite ceramics with low thermal conductivity 

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This study analyses a mullite ceramic formed through foaming and starch consolidation of mullite powder, and how its thermal conductivity changes with porosity of the ceramic. The thermal conductivity was ...

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Effect mechanism of mixing on improving conductivity of asphalt solar collector

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Asphalt solar collector (ASC) is a conductive asphalt concrete and an eco-friendly method to de-ice roadways. This study examined if the addition of conductive fillers and various mixing parameters could ...

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Fabrication of highly porous silica thermal insulators prepared by gelation-freezing route

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The purpose of this study was to produce high porosity silica thermal insulators through gelation-freezing. The thermal conductivities of the insulators in relation to porosity and microstructure were measured by ...

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Thermal conductivity of highly porous mullite materials

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Porous materials have widespread industrial applications. In this study, mullite materials with porosities between 72-86 vol% were fabricated and a hot-disk thermal analyzer (TPS2500s) measured their thermal conductivity using ...

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Microstructure and Thermal Conductivity of Hydrated Calcium Silicate Board Materials

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Two calcium silicate boards of different densities, porosities and pore size were analyzed for their thermal properties, specifically thermal conductivity. The boards were heated from room temperature to 400°C and ...

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Structure and properties of highly oriented polyoxymethylene/multi-walled carbon nanotube composites produced by hot stretching

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Using a solid hot stretching technique, highly-oriented polyoxymethyelen (POM)/multi-walled carbon nanotubes (MWCNTs) composites were created. Thermal properties were analyzed both in the stretched and through-plane directions. Researchers found that ...

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Industrial development of high-entropy alloys

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Traditional alloys are composed of approximately one to two major metal elements, such as aluminum, and titanium, etc. For the purpose of casting molds, new research has led to the ...

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Surfactant-free ionic liquid-based nanofluids with remarkable thermal conductivity enhancement at very low loading of graphene

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The Hot Disk Transient Plane Source method was used in this research article to measure the thermal conductivity of an Ionanofluid, highly stable graphene (GE)-based nanofluid, at various temperatures. ...

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