Table 1 Important alloy factors remaining after recursive elimination

From: Data-augmented machine learning design and performance-enhancing quaternary synergistic mechanism of novel Cu-Be alloy

Main alloy factors affecting strength

Main alloy factors affecting conductivity

Main alloy factors affecting stress relaxation

MA2

Lattice constant b

MA5

Cordero covalent radius

MA2

Lattice constant b

MA5

Cordero covalent radius

ME7

electron binding energies K(1 s)

ME5

Pearson absolute electronegativity

ME2

Sanderson electronegativity

MP7

Bulk modulus

MP2

Molar volume

ME5

Pearson absolute electronegativity

VA2

Lattice constant b variance

MP3

Enthalpy of fusion

ME13

Electron affinity

VE6

electron binding energiesL1(2 s) variance

MP7

Bulk modulus

MP6

Young’s modulus variance

VP2

Molar Volume variance

MP10

Thermal conductivity

VE2

Sanderson electronegativity variance

  

VE2

Sanderson electronegativity variance

VE6

electron binding energiesL1(2 s) variance

  

VE13

Electron affinity variance

    

VP3

Enthalpy of Fusion variance

    

VP4

Enthalpy of vaporization variance

    

VP7

Bulk modulus variance