Sharp indentation behavior of carbon/carbon composites and varieties of carbon Export

@article{citeulike:3958174, abstract = {Sharp indentation tests on carbon fiber and carbon matrix composites (C/C composite) were carried out over a wide load range from 0 to 2 N on three different cross sections: normal, parallel and inclined to the fiber axis. For comparison purposes, a variety of carbons including HOPG, glassy C, and pyrocarbon films was also examined. Both the fibers and the matrices displayed first a purely elastic response and second crack-induced damage. A purely elastic behavior was also observed with most of the varieties of carbon considered. Young's modulus was extracted from the indentation curves either at maximum or at various forces, using the Sneddon equation of elastic response on loading (elastic indentation) or a classical equation based on elastic recovery on unloading (elastoplastic indentation). Results are discussed with respect to features of structure and heterogeneity of material in the stressed volume.}, author = {Diss, P.}, citeulike-article-id = {3958174}, citeulike-linkout-0 = {http://dx.doi.org/10.1016/S0008-6223(02)00169-0}, citeulike-linkout-1 = {http://linkinghub.elsevier.com/retrieve/pii/S0008-6223(02)00169-0}, doi = {10.1016/S0008-6223(02)00169-0}, issn = {00086223}, journal = {Carbon}, keywords = {carbon-indentation}, number = {14}, pages = {2567--2579}, posted-at = {2009-01-27 11:14:30}, priority = {2}, title = {Sharp indentation behavior of carbon/carbon composites and varieties of carbon}, url = {http://dx.doi.org/10.1016/S0008-6223(02)00169-0}, volume = {40}, year = {2002} }

TY - JOUR ID - citeulike:3958174 L3 - citeulike-article-id:3958174 N2 - Sharp indentation tests on carbon fiber and carbon matrix composites (C/C composite) were carried out over a wide load range from 0 to 2 N on three different cross sections: normal, parallel and inclined to the fiber axis. For comparison purposes, a variety of carbons including HOPG, glassy C, and pyrocarbon films was also examined. Both the fibers and the matrices displayed first a purely elastic response and second crack-induced damage. A purely elastic behavior was also observed with most of the varieties of carbon considered. Young’s modulus was extracted from the indentation curves either at maximum or at various forces, using the Sneddon equation of elastic response on loading (elastic indentation) or a classical equation based on elastic recovery on unloading (elastoplastic indentation). Results are discussed with respect to features of structure and heterogeneity of material in the stressed volume. IS - 14 JF - Carbon SN - 00086223 EP - 2579 TI - Sharp indentation behavior of carbon/carbon composites and varieties of carbon VL - 40 SP - 2567 KW - carbon-indentation AU - Diss, P PY - 2002/// UR - http://dx.doi.org/10.1016/S0008-6223(02)00169-0 ER -