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https://w3id.org/np/RAMFSOv2jzPjUs96nGikkWfAyZazPCvDqjL2SkKcitXrA

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Content

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@prefix sub: <https://w3id.org/np/RAMFSOv2jzPjUs96nGikkWfAyZazPCvDqjL2SkKcitXrA/> .
@prefix np: <http://www.nanopub.org/nschema#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix prov: <http://www.w3.org/ns/prov#> .
@prefix npx: <http://purl.org/nanopub/x/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

sub:Head {
  this: a np:Nanopublication;
    np:hasAssertion sub:assertion;
    np:hasProvenance sub:provenance;
    np:hasPublicationInfo sub:pubinfo .
}

sub:assertion {
  <https://w3id.org/delphi/resource/claim/buehler-2009-helical-networks-07> a <https://w3id.org/delphi/ontology/Claim>;
    dc:description "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.";
    dc:type "simulation-result";
    <http://www.w3.org/2000/01/rdf-schema#comment> "Notation basis: Both values are in the text.";
    <http://www.w3.org/2000/01/rdf-schema#label> "Strength-to-modulus ratio of about 11 satisfies the criterion for elastic crack-tip blunting";
    <http://www.w3.org/2004/02/skos/core#notation> "\\sigma_{\\max}/E_0 \\approx 600/56 \\approx 11";
    <https://w3id.org/delphi/ontology/context> "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" .
}

sub:provenance {
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    dc:bibliographicCitation "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";
    dc:creator "Theodor Ackbarow, Dipanjan Sen, Christian Thaulow, Markus J. Buehler";
    dc:date "2009"^^xsd:gYear;
    dc:identifier "PMC2696088", "doi:10.1371/journal.pone.0006015", "pmid:19547709";
    dc:title "Alpha-Helical Protein Networks Are Self-Protective and Flaw-Tolerant" .
  
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    <https://schema.org/text> "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 ." .
  
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      "buehler-protein-materials" .
  
  this: dc:created "2026-11-08T04:38:11.893Z"^^xsd:dateTime;
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    npx:introduces <https://w3id.org/delphi/resource/claim/buehler-2009-helical-networks-07>;
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