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Tension simulation of spike protein’s stalk TC using beam mesh transferred from an MD model. (a) Detailed molecular structures of the SARS-CoV-2 virus. (b) FE beam element model setup for spike protein subjected to tension. (c) Predicted deformation shape in Abaqus/Explicit. (d) Predicted force-displacement curve and comparison with previous beam models and analytical solutions. To see this figure in color, go online.
