Elbow erosion corrosion rate model prediction method and system, electronic equipment and medium

The invention relates to an elbow erosion corrosion rate model prediction method and system, electronic equipment and a medium, and belongs to the field of erosion corrosion rate prediction. According to the method, corrosion accelerated erosion rate test values of the elbow at different impact angles and impact speeds are obtained through a multi-angle erosion corrosion test, and a corrosion accelerated erosion model is established according to the corrosion accelerated erosion rate test values; establishing an erosion accelerated corrosion model according to the change of strain energy after the elbow is impacted by the particles; and establishing an elbow erosion corrosion rate comprehensive prediction model according to the corrosion accelerated erosion model and the erosion accelerated corrosion model to predict the erosion corrosion rate of the elbow in a water, sand and CO2 system. Compared with an interaction model summarized by predecessors, the comprehensive prediction model for the erosion corrosio