. . . . "The network's maximum strength (about 600 MPa) is roughly 11 times its small-strain modulus (about 56 MPa), satisfying the criterion for elastic crack-tip blunting, and large blunting is indeed observed before failure." . "simulation-result" . . "Notation basis: Both values are in the text." . "Strength-to-modulus ratio of about 11 satisfies the criterion for elastic crack-tip blunting" . "\\sigma_{\\max}/E_0 \\approx 600/56 \\approx 11" . "Theodor Ackbarow et al., “Alpha-Helical Protein Networks Are Self-Protective and Flaw-Tolerant”, PLoS ONE 4, e6015 (2009), doi:10.1371/journal.pone.0006015; Results and Discussion. Scope: Mesoscale alpha-helix network model" . "Theodor Ackbarow, Dipanjan Sen, Christian Thaulow, Markus J. Buehler. Alpha-Helical Protein Networks Are Self-Protective and Flaw-Tolerant. PLoS ONE 4, e6015 (2009). doi:10.1371/journal.pone.0006015" . "Theodor Ackbarow, Dipanjan Sen, Christian Thaulow, Markus J. Buehler" . "2009"^^ . "PMC2696088" . "doi:10.1371/journal.pone.0006015" . "pmid:19547709" . "Alpha-Helical Protein Networks Are Self-Protective and Flaw-Tolerant" . . . . "Full text of Alpha-Helical Protein Networks Are Self-Protective and Flaw-Tolerant, as read" . . . "delphisci buehler-protein-materials claim extractor" . . . . "Claude Fable 5.1" . . . . . . . . . . . . "Quoted from the full text (cc by licence), paragraph 21 of 2009-helical-networks.txt (sha256 d35d9ea109c79b04ca4f44608c823ee0ab4e43a642147772bb6b89e3fe2d734f), vendored from Europe PMC PMC2696088 by build/resolve.py and checked by build/check.py." . . . "The maximum strength of the protein network (≈600 MPa) is about 11 times larger than the small-strain elastic modulus (≈56 MPa). This satisfies the criteria for elastic crack tip blunting as discussed in ." . . "d35d9ea109c79b04ca4f44608c823ee0ab4e43a642147772bb6b89e3fe2d734f" . "Checksum of the vendored text file inputs/2009-helical-networks.txt, not of the publisher's copy." . "buehler-protein-materials" . "2026-11-08T04:38:11.893Z"^^ . . . . . "Theodor Ackbarow et al. 2009 claim: Strength-to-modulus ratio of about 11 satisfies the criterion for elastic crack-tip blunting" . . "RSA" . "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyFHtPB6p0mCjDozxlOY9CmO3nBm7Te3jFbXyLmM+G1tGe47Da0jYIbhkl9Oo1ZjxmCa3LCwlEqK8gj6hEIcL4ahW30JXh9HycfKVk1bugkzMEV15tJdTzAU3sGMFnbNsn43xY2LFLy45tApkRm5byEiM7oRRrooIdwoQKnP4Wzq/bfAoJ9qvW+MGkelyOTd1jbSt+KfmT7xKmDfWzAHddUlWwMX2QJOLxDaffOteTop6ZRgPiNmPJKA/S62Gac9XtSYT3oDkZ6/nr5cxxNLpOyxTf5FPISiCe11xYO/unYjY+mwnOfA8yhJIyx1l0O9I0vpOpn+E5TvyHJV+oSTrvwIDAQAB" . "Q+uB/1Qv08yvYmGWTWRIkpCn2SNZucm1935b4PeVP9Ish2/RWoCWfrZ3HKjytNnL0qbXcHOnR0vi+TlF5OuwGPM/qZHqlddS8fQf6FFGTWxvt27Ts5hAVOkTZF9lRrNX9BY4sb1Bp7VhgA+3zF4CJKvlZfQgm+UXjMNfND600Lzzf9kXi5IxnPMrAGngUfVNlXJqfDDEPcT4+HVIfNwiE9y7ZJD5h+Nnjexi7CIzGRDHez3GuDgyQjZ59H8HinwOQg6dU6id/TOJwWQoxYR7gcZxYJcKDSCDRzqfLSTGu3jM7KDYGhOx/G+wo3K1WfOLLvSCZr8AKRMxi1kAsQiykA==" . . .