Matches in SemOpenAlex for { <https://semopenalex.org/work/W3194384002> ?p ?o ?g. }
- W3194384002 endingPage "8936" @default.
- W3194384002 startingPage "8925" @default.
- W3194384002 abstract "Pitch-based carbon fibers are of considerable interest as high-performance materials. There are reports over the last several decades detailing (i) methods of improving pitch-based carbon fiber performance, and (ii) reducing the cost of production via novel processing techniques. However, there remain considerable challenges in producing high-performance pitch-based carbon fibers consistently on an industrial scale. This is arguably due to the difficulty of scaling the melt-spinning process to compensate for variability in pitch feedstock quality and a lack of understanding of processing-structure-performance relationships. This work focuses on the early stages of heat treatment (pyrolysis) of isotropic pitch and its effect on the chemical, thermal, and rheological properties of the pitch, which help determine its processability. More specifically, we quantify significant changes in chemical structure, Mw, Tg, Ts, and shear and extensional rheology as a function of pyrolysis time at 400 °C. The extensional rheology, in particular, shows that the 'stretchability' of the pitch samples strongly depends on pyrolysis severity, and is important for characterizing 'drawability'. Using a novel analysis of the uniaxial stretching kinematics, we show an isothermal 'drawability window' that allows for the largest axial and radial Hencky strains at constant rate. We hypothesize that this extensional drawability window could facilitate the successful processing of pitch into high quality fiber, minimizing the trial-and-error approach currently used in the field." @default.
- W3194384002 created "2021-08-30" @default.
- W3194384002 creator A5030061240 @default.
- W3194384002 creator A5030692466 @default.
- W3194384002 creator A5031074428 @default.
- W3194384002 creator A5036961843 @default.
- W3194384002 creator A5043690953 @default.
- W3194384002 creator A5050852566 @default.
- W3194384002 creator A5071936601 @default.
- W3194384002 creator A5077438335 @default.
- W3194384002 creator A5090763624 @default.
- W3194384002 date "2021-01-01" @default.
- W3194384002 modified "2023-09-26" @default.
- W3194384002 title "The effect of pyrolysis on the chemical, thermal and rheological properties of pitch" @default.
- W3194384002 cites W1672997411 @default.
- W3194384002 cites W1964023442 @default.
- W3194384002 cites W1966690950 @default.
- W3194384002 cites W1970140096 @default.
- W3194384002 cites W1972656936 @default.
- W3194384002 cites W1974557413 @default.
- W3194384002 cites W1976227579 @default.
- W3194384002 cites W1977769658 @default.
- W3194384002 cites W1981305421 @default.
- W3194384002 cites W1984338135 @default.
- W3194384002 cites W1985486848 @default.
- W3194384002 cites W1986929110 @default.
- W3194384002 cites W1988694571 @default.
- W3194384002 cites W1990307567 @default.
- W3194384002 cites W1993792905 @default.
- W3194384002 cites W1994757329 @default.
- W3194384002 cites W1996337807 @default.
- W3194384002 cites W2005176502 @default.
- W3194384002 cites W2007184248 @default.
- W3194384002 cites W2009538476 @default.
- W3194384002 cites W2012956889 @default.
- W3194384002 cites W2015245565 @default.
- W3194384002 cites W2015913477 @default.
- W3194384002 cites W2019983027 @default.
- W3194384002 cites W2028294313 @default.
- W3194384002 cites W2030100502 @default.
- W3194384002 cites W2036531280 @default.
- W3194384002 cites W2037037473 @default.
- W3194384002 cites W2038238287 @default.
- W3194384002 cites W2043219772 @default.
- W3194384002 cites W2043551340 @default.
- W3194384002 cites W2046011863 @default.
- W3194384002 cites W2046333823 @default.
- W3194384002 cites W2047461461 @default.
- W3194384002 cites W2048396136 @default.
- W3194384002 cites W2049267606 @default.
- W3194384002 cites W2051696597 @default.
- W3194384002 cites W2053258152 @default.
- W3194384002 cites W2056716162 @default.
- W3194384002 cites W2061701726 @default.
- W3194384002 cites W2066522570 @default.
- W3194384002 cites W2071839008 @default.
- W3194384002 cites W2075143443 @default.
- W3194384002 cites W2076472007 @default.
- W3194384002 cites W2079544149 @default.
- W3194384002 cites W2082554736 @default.
- W3194384002 cites W2083457179 @default.
- W3194384002 cites W2083665635 @default.
- W3194384002 cites W2084331704 @default.
- W3194384002 cites W2086698642 @default.
- W3194384002 cites W2089041978 @default.
- W3194384002 cites W2090711873 @default.
- W3194384002 cites W2091130709 @default.
- W3194384002 cites W2092023431 @default.
- W3194384002 cites W2092462034 @default.
- W3194384002 cites W2092597284 @default.
- W3194384002 cites W2094750794 @default.
- W3194384002 cites W2106281725 @default.
- W3194384002 cites W2116086129 @default.
- W3194384002 cites W2116590770 @default.
- W3194384002 cites W2128997946 @default.
- W3194384002 cites W2259277118 @default.
- W3194384002 cites W2291132202 @default.
- W3194384002 cites W2315737133 @default.
- W3194384002 cites W2345508607 @default.
- W3194384002 cites W2508225938 @default.
- W3194384002 cites W2517411631 @default.
- W3194384002 cites W2534974600 @default.
- W3194384002 cites W2535579109 @default.
- W3194384002 cites W2616658393 @default.
- W3194384002 cites W2745208072 @default.
- W3194384002 cites W2808692767 @default.
- W3194384002 cites W2894239216 @default.
- W3194384002 cites W2894532939 @default.
- W3194384002 cites W2909412570 @default.
- W3194384002 cites W2917118257 @default.
- W3194384002 cites W2960667655 @default.
- W3194384002 cites W3000469459 @default.
- W3194384002 cites W3009654997 @default.
- W3194384002 cites W4239712264 @default.
- W3194384002 cites W4245643068 @default.
- W3194384002 cites W894933372 @default.
- W3194384002 doi "https://doi.org/10.1039/d1sm00594d" @default.
- W3194384002 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/34546280" @default.