Simulation method and device of multi-scale coupling model, equipment and storage medium

The invention relates to a simulation method, device and equipment for a multi-scale coupling model and a storage medium, and the method comprises the steps: building a three-dimensional part model according to actual part information, and determining a mesoscopic analysis region and a macroscopic analysis region in the three-dimensional part model; generating a preset number of Voronoi polygons in the mesoscopic analysis area, and generating grids according to a preset grid rule; determining mesoscopic crystal grains according to the Voronoi polygon and the grid, and exporting mesoscopic crystal grain information; and coupling the macroscopic analysis area and the mesoscopic grain information according to a preset coupling program to establish a multi-scale coupling model. According to the simulation method, device and equipment of the multi-scale coupling model and the storage medium, multi-scale synchronous simulation of macroscopic and mesoscopic construction is achieved, and the problems that a macroscop