Molecular dynamics simulation of the influence of oxidized functional groups on asphalt-aggregate bonding properties

Key Points

• Asphalt bonding properties are significantly influenced by the presence of oxidized functional groups, creating stronger interactions.
• The study utilized molecular dynamics simulations to assess how these functional groups affect the molecular interactions with aggregates.
• This analysis helps understand the fundamental mechanisms of asphalt performance and longevity in various conditions.
• The findings suggest better material formulations, although further investigations into real-world applications may be needed.