diameter Archives - Thermtest Inc.

Effect of carbon nanotube interfacial geometry on thermal transport in solid–liquid phase change materials

Author(s): Amy S. Fleischer, Ronald J. Warzoha

The thermal conductivities of four composite paraffin phase change materials (PCMs) containing embedded multi-walled carbon nanotubes (MWCNTs) with varying dimensions were determined. The goals of this study were to investigate ...

Keywords: Aspect Ratio, Carbon nanotubes, CNTs, composite, density, diameter, Fillers, Interfacial Thermal Resistance, Length, pcms, phase change materials, Thermal Conductivity, Thermal Diffusivity, TPS Device, Transient Plane Source, Transient Plane Source (TPS) Device

Filler geometry and interface resistance of carbon nanofibres: Key parameters in thermally conductive polymer composites

Author(s): Andre Boden, Gregor J. F. Czempiel, Izabela Firkowska, Kati Gharagozloo-Hubmann, Stephanie Reich

The effects of intrinsic thermal conductivity, carbon filler geometry, and interface thermal resistance on the effective thermal conductivity of polymer composites were investigated. It was found that the length of ...

Keywords: Aspect Ratio, diameter, Fillers, Interface Thermal Resistance, Length, Polymer composites, Scanning Electron Microscopy, Scanning Electron Microscopy (SEM), SEM, TEM, Thermal Conductivity, Transmission electron microscopy, Transmission electron microscopy (TEM)

Thermal conductivity and adhesion properties of thermally conductive pressure-sensitive adhesives

Author(s): Jin Kon Kim, Jong Won Kim, Min Seok Song, Myung Im Kim

Thermally conductive pressure-sensitive adhesives (TC-PSA) are used in electronic devices and industrial applications. This paper examined how particle size, shape, and the addition of a coupling agent (GSP) affected the ...

Keywords: 2-ethylexyl acrylic polyol, Adhesion properties, Coupling agent, cross linking, diameter, matrix, particle, particle size, resin, strength, Thermal barrier, Thermal Conductivity, thermal transport properties, Transient plane source (TPS), Transient plane source (TPS) method, Ultraviolet

Thermal conductivity of AlN-ethanol nanofluids

Author(s): Fei Yu, Peng Hu, Wan-Liang Shan, Ze-Shao Chen

One way to increase the thermal conductivity of a conventional fluid is to add solid particles to the liquid. Aluminum nitride (AlN) is an effective thermal conductor so it is ...

Keywords: Aluminum nitride (AlN), Castor oil, diameter, Dispersant, Ethanol, magnetic striation, Nanofluids, Temperature, Thermal Conductivity, Transient plane source (TPS) method, ultrasonic agitation

Measurement and model on thermal conductivities of carbon nanotube nanorefrigerants

Author(s): Guoliang Ding, Hao Peng, Weiting Jiang

The authors prepared a series of carbon nanotube (CNT) nanorefrigerants with varying size and amount of nanotubes to determine how these properties affect thermal conductivity. A Hot Disk TPS Instrument ...

Keywords: Aspect Ratio, Carbon Nanotube, Carbon Nanotube (CNT) Aspect Ratio, Carbon Nanotube (CNT) Nanorefrigerants, Carbon nanotubes, CNT, CNTs, diameter, Hamilton-Crosser Model, Nanofluids, Nanorefrigerants, Thermal Conductivity, TPS Technique, Transient Plane Source, Transient plane source (TPS) method, Xue Model, Yu-Choi Model

Thermal and Rheological Properties of Microencapsulated Phase Change Materials

Author(s): C. Y. Zhao, G. H. Zhang

Microencapsulated phase change materials (MPCMs) are excellent materials for the storage of thermal energy, and through their dispersal into a carrier fluid, microencapsulated phase change slurries (MPCS) can be prepared. ...

Keywords: Cooling Systems, Crystallization Heat, Crystallization Temperature, density, diameter, differential scanning calorimetry, Differential scanning calorimetry (DSC), DSC, Fourier-Transform Infrared Spectroscopy, Fourier-Transform Infrared Spectroscopy (FT-IR), FT-IR, Heat Storage, Heat Transfer, Light Diffraction, Melting Temperature, Microencapsulated, Microencapsulated Phase Change Slurry, Microencapsulated Phase Change Slurry (MPCS), MPCS, Particle Size Distribution, Particle Size Distribution (PSD), pcms, phase change materials, PSD, Scanning Electron Microscopy, Scanning Electron Microscopy (SEM), SEM, Shear Stress, Specific Heat, TGA, Thermal Conductivity, thermal energy storage, Thermogravimetric Analysis, Thermogravimetric analysis (TGA), viscosity

Synthesis of hollow silica nanospheres by sacrificial polystyrene templates for thermal insulation applications

Author(s): Arild Gustavsen, Bjorn Petter Jelle, Linn Ingunn C. Sandberg, Tao Gao

In this paper, researchers synthesized monodispersed polystyrene spheres (PS), of a desired size. Generally, PS have a typical diameter ranging from 180 nm to 900 nm. However, the researchers in this study ...

Keywords: Coatings, diameter, hollow silica nanosphere, hollow silica nanosphere (HSNSs), HSNSs, monodispersed polystyrene spheres, photon scattering, polystyrene sphere, polyvinylpyrrolidone, Polyvinylpyrrolidone (PVP), PVP, silica coating process, sphere size, Thermal Conductivity, thermal insulation

Keyword: diameter

Effect of carbon nanotube interfacial geometry on thermal transport in solid–liquid phase change materials

Filler geometry and interface resistance of carbon nanofibres: Key parameters in thermally conductive polymer composites

Thermal conductivity and adhesion properties of thermally conductive pressure-sensitive adhesives

Thermal conductivity of AlN-ethanol nanofluids

Measurement and model on thermal conductivities of carbon nanotube nanorefrigerants

Thermal and Rheological Properties of Microencapsulated Phase Change Materials

Synthesis of hollow silica nanospheres by sacrificial polystyrene templates for thermal insulation applications

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