Molecular Dynamics Simulation of a Resin Diamond Composite Material
This article studies a resin diamond composite material for melt deposition molding(FDM),which is composed of acrylonitrile-butadiene-styrene(ABS)as the matrix,polyvinyl chloride(PVC)as the mixture,dioctyl phthalate(DOP)as a processing aid,mixed with diamond grinding particles.Molecular dy-namics simulations of five different ratio blending systems,the results shows:improve the quality ratio of ABS,the intermolecular forces in the composite material increase,the density correspondingly decreases,the ductility and flexibility first decrease and then increase,and the compatibility between ABS and PVC first decreases and then increases,The optimal ratio of composite materials is 62.5wt%ABS,18.6wt%PVC,8.3wt%DOP,and 10.6wt%diamond abrasive particles.