Optimized design method for determining geometric parameters of intermediate construction for forming panel veneer in multiple steps

The invention discloses an optimized design method for determining geometric parameters of intermediate construction for forming a panel veneer in multiple steps. The method comprises the steps of establishing a three-dimensional computer aided design (CAD) parametric model of the intermediate construction and final construction for forming the panel veneer in multiple steps; selecting the intermediate construction geometric parameters to be optimized; establishing a one-step method simulation model of the intermediate construction, and carrying out parameterization processing on the finite element mesh of the simulation model according to the selected geometric parameters; determining an optimization target and a constrain condition; selecting an appropriate optimization algorithm, starting the optimization process, and obtaining the optimized intermediate construction geometric parameters; updating the three-dimensional CAD model of the intermediate construction according to the optimized intermediate const