Method for rapidly predicting melting point of low-melting-point alloy through ridge regression

The invention relates to a method for quickly predicting the melting point of a low-melting-point alloy through ridge regression, and the method comprises the steps: searching a chemical formula and amelting point experiment value of the low-melting-point alloy from a literature through a computer s...

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Bibliographische Detailangaben
Hauptverfasser: LIAN ZHENGHENG, CHEN HUIMIN, LU WENCONG
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a method for quickly predicting the melting point of a low-melting-point alloy through ridge regression, and the method comprises the steps: searching a chemical formula and amelting point experiment value of the low-melting-point alloy from a literature through a computer system, and taking the chemical formula and the melting point experiment value as data set samples;calculating average value and difference data of partial atomic parameters of the low-melting-point alloy according to the element components of the alloy and the villilas atomic parameters, and calculating five descriptors as independent variables by using a formula; randomly dividing the data set into a training set and a test set; establishing a prediction model of the melting point of the low-melting-point alloy by using the target variable and the standardized independent variable and using ridge regression through the training set sample, and giving a non-standardized ridge regression equation; and quickly foreca