A percolation-based theoretical model reveals the structural origin of strain-stiffening in semiflexible fibrous networks

Puntos clave

• The aim is to understand the mechanisms behind the strain-stiffening behavior in semiflexible fibrous networks.
• Developed a percolation-based theoretical model to analyze network mechanics.
• Investigated the structural aspects influencing strain-stiffening properties.
• Compared model predictions to various fibrous networks to validate findings.
• Identified specific structural configurations that significantly enhance strain-stiffening effects.
• Demonstrated a non-linear response as strain increases, characteristic of semiflexible networks.
• Showed that network composition and connectivity are critical for mechanical performance.