Thermal Conductivity Paper Database

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Recommended Papers for: Thermal Diffusivity

Total Papers Found: 147

Measurement of thermal conductivity, thermal diffusivity and heat capacity of highly porous building materials using transient plane source technique

The authors used the transient plane source technique for measuring the thermal conductivity, diffusivity and specific heat of highly porous materials. This paper helped to demonstrate that the newly developed TPS technique wasn't just for the measurement of isotropic bulk materials. Different samples of wood composites were analyzed. Once measurements were obtained using the TPS method, they were compared to results obtained theoretically using Verma's model for prediction of thermal ...

Author(s): , , ,

Transient plane source (TPS) technique for measuring thermal transport properties of building materials

Paper that presents a slightly modified version of the early transient plane source technique which allowed the easier measurement of thermal transport properties of solid materials. A series of building materials were tested spanning thermally conductive to thermally insulating materials including extruded polystyrene, polymethyl methacrylate (PMMA), stainless steel and aluminum. This modified method allow the measurement of thermal conductivity values from 0.02 W/mK to 200 W/mK....

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Applications of some thermo-analytical techniques to glasses and polymers

The authors highlight different methods of studying the purity, composition, and structural changes of polymeric and glass materials. These methods include the use of differential scanning calorimetry (DSC) and the transient plane source (TPS) technique. The quality of the TPS Technique is outlined and the authors praise the high quality of the machine. In addition to this, thermal analysis is carried out on some polymeric composites (cis-polyisoprene (CPI)/trans-polyisoprene (TPI) ...

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Phonon thermal conductivity suppression of bulk silicon nanowire composites for efficient thermoelectric conversion

Vertically-aligned silicon nanowires (SiNWs) are investigated for their use as thermoelectric materials. Using a silver-induced electroless-etching method, SiNWs of varying lengths are prepared, which are expected to have lower thermal conductivities as compared to bulk silicon. A thermal constants analyzer is used to perform the thermal analysis of the SiNWs, and thermal conductivity values are reduced by up to 43%. Theoretical models are then used to explain the quantitative results obtained ...

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Dispersion and Exfoliation of Graphene in Rubber by an Ultrasonically-Assisted Latex Mixing and In situ Reduction Process

Natural rubber/graphene (NR/GE) composites were prepared by ultrasonically-assisted latex mining and an in situ reduction process, followed by latex coagulation to obtain the masterbatch. It was determined that this method of preparing the NR/GE composites resulted in an increase in tensile strength when compared to conventional direct mixing. A variety of properties of the composites were investigated, including: thermal conductivity, thermal diffusivity, specific heat, maximum torque, crosslink ...

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