Turbine all-condition performance prediction method, equipment, medium and product

The invention discloses a turbine full-working-condition performance prediction method and device, a medium and a product, and relates to the technical field of turbine design. The method comprises the steps that thermal parameters of a turbine are determined according to a power circulation system of a special working medium; introducing a loss model based on mass, momentum and energy conservation to carry out one-dimensional aerodynamic design on the turbine to obtain an optimized one-dimensional aerodynamic layout; establishing a full-working-condition performance prediction model according to the thermal parameters; establishing a through-flow component geometric model of the turbine according to the optimized one-dimensional aerodynamic layout, and performing mesh generation on the through-flow component geometric model to obtain a computational fluid mechanics model; performing data simulation on the variable working condition performance by utilizing a computational fluid mechanics model; correcting th