This application discloses a method for designing high
thermal conductivity aluminum-
silicon alloys based on
machine learning models, relating to the field of metallurgical materials technology. The method includes: constructing an original dataset of aluminum-
silicon alloys containing
alloy composition, process parameters, and
thermal conductivity properties; preprocessing and feature filtering the dataset to obtain key features affecting
thermal conductivity; training several
machine learning models based on these key features and using the
coefficient of determination as a preliminary screening indicator; further screening using model performance indicators; constructing a final thermal
conductivity prediction model through model fusion technology; finally, predicting the thermal
conductivity of the virtual
alloy composition, selecting high thermal
conductivity alloy formulations based on the prediction results, and conducting experimental
verification. This application solves the problems of traditional alloy design relying on
trial and error, long development cycles, and insufficient prediction accuracy, achieving efficient and accurate prediction of the thermal conductivity of aluminum-
silicon alloys, and providing an effective means for the
intelligent design and development of high-performance thermally
conductive materials.