Research on Friction Increasing Design of Coating Surface Microstructure Based on Numerical Simulation
Anti slip and wear-resistant coatings,as a functional coating,are widely used on the ground to improve anti slip performance,but there are also problems with poor anti fouling and low comfort of use.By increasing the actual contact area,the coating surface with spherical convex microstructure can form a complex microstructure topology,which can significantly improve the anti-slip,wear and anti-fouling properties of the coating.This study is based on the ABAQUS simulation platform and establishes a contact model between coatings and rubber.By designing four different working conditions,the influence of parameters such as coating thickness,surface structure,and material properties on friction force was analyzed.The results show that a coating scheme with a thickness of 0.06 mm,a hemispherical protrusion with a diameter of 0.12 mm and a spacing of 0.12 mm on the surface,and the use of material 3 can achieve the best balance between friction and coating reliability.This study is different from traditional experiments.Through simulation optimization methods,four working conditions were analyzed one by one,and the relationship between coating design and friction was systematically studied.A design parameter combination that can achieve maximum friction while considering coating reliability was obtained.It provides theoretical guidance for the preparation of anti slip and wear resistant coatings and their higher performance.
anti slip and wear-resistant coatingssimulationpaint designfriction braking