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Keyword: Powders

Total Papers Found: 7

Measurement of effective thermal conductivity of compacted granular media by the transient plane source technique

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In this study, the effective thermal conductivity of compacted granular beds is investigated. Thermal conductivity was measured using the Hot Disk transient plane source technique. Granular beds of varying particle ...

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Design of ceramic phosphor plate with functional materials for applications in high power LEDs 

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Traditionally, white LED's are made by mixing phosphor with an epoxy resin. But, the phosphor is not always evenly distributed, and the epoxy resin has a low thermal conductivity resulting ...

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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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Thermal conductivity measurement by hot disk analyzer 

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The purpose of this study is to demonstrate the ability of the Hot Disk transient plane source (TPS) method to measure thermal conductivity, thermal diffusivity, and volumetric heat capacity. Four ...

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Thermal conductivity enhancement with different fillers for epoxy resin adhesives

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As technology advances, improving the efficiency of heat dissipation by thermal adhesives in electronic devices is becoming increasingly important. In this study, a Hot Disk TPS-2500 thermal constants analyzer measured ...

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Effects of Impurity Content on the Sintering Characteristics of Plasma-Sprayed Zirconia

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Yttria-stabilized zirconia (YSZ) powders containing varying amounts of SiO2 and Al2O3 impurities were plasma sprayed onto metallic substrates and subsequently investigated. The authors were interested in how the impurities ...

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Determination of the Thermal Resistance of the Polymer-Ceramic Interface of Alumina-Filled Polymer Composites

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In order to measure the thermal properties of polymer composites that are filled with ceramic powder the researchers created 'macromodels' that accurately modelled the interfacial resistance at each ceramic-polymer boundary. ...

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