Friedrich, The electrical conductivity of carbon-fibre- reinforced polypropylene/polyaniline complex-blends: experimental characterisation and model- ling, Compos. Sci. Technol. 61 (2001), pp. 801-814. doi:10.1016/S0266-3538(00)00183-4Taipalus, R.; Harmia, T.; Zhang, M.Q.; Friedrich, K....
Despite being known for their electrical conductivity, carbon fibers can carry only very low currents on their own. When woven into larger fabrics, they can be used to reliably provide (infrared) heating in applications requiring flexible electrical heating elements and can easily sustain temperatures...
The graphite fiber (diameter 1 μm) possess tensile strength of 20 GPa, tensile modulus of 700 GPa, and electrical conductivity of 1.5×106 S/m. Early developments also involved the formation of CF from Rayon precursor (1964). These fibers possess tensile strength of 1.25 GPa and tensile ...
At this point a composite was prepared with in-plane thermal conducti~vity of (385 W/m·K) and electrical resistivity of (2.85 mW·m). For higher mass ratios the interlayer (spacing) continued to decrease, while the crystallite size parameters and conductivity decreased. 展开 ...
We have developed conductive microstructures using micropatternable and conductive hybrid nanocomposite polymer. In this method carbon fibers (CFs) were blended into polydimethylsiloxane (PDMS). Electrical conductivities of different compositions were in
The activation energy of the electrical conductivity is determined and found to decrease with increasing the filler concentration.Key word: - epoxy resin, carbon nanotubes, carbon fiber, thermal conductivity, electrical conductivity 展开 被引量: 4 ...
The electrical conduction of (0{degree}) unidirectional (UD) CFRP parallel to the fibers is due to the current flow along the fibers. This can be modeled using the parallel resistance approach. In this present work, the variation of the electrical conductivity can be taken as an indicator of...
A high-temperature fibre-testing apparatus has been designed. It is dedicated to the determination of various properties at very high temperatures, including electrical conductivity, Young''s modulus, thermal expansion coefficient, strength. Test temperatures as high as 3000 °C can be applied to ca...
The objective of this project is the evaluation of eddy current methods for monitoring the electrical conductivity of carbon-carbon composite materials during high-temperature pyrolytic processing. During the processing changes in conductivity of the order of 100% have been reported [1]. Changes in co...
(3) With increasing CCF content, the interlayer spacing and the crystal size of the GCBs increase and the electrical conductivity decreases. (4) The increase in the graphitization temperature causes cracks to grow on the boundary surface between the CCF and the MCMB, thereby worsening the ...