Multiple Quadratic Polynomial Regression Models and Quality Maps for Tensile Mechanical Properties and Quality Indices of Cast Aluminum Alloys according to Artificial Aging Heat Treatment Condition

<div>3D surface graph of the regression model (a) and quality map (b) for <i>Q</i><sub>0</sub> of cast aluminum alloy A357 according to artificial aging heat treatment condition.</div>

Advances in Materials Science and Engineering

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Figure 8

Figure 8: Multiple Quadratic Polynomial Regression Models and Quality Maps for Tensile Mechanical Properties and Quality Indices of Cast Aluminum Alloys according to Artificial Aging Heat Treatment Condition 

Figure 8 | Multiple Quadratic Polynomial Regression Models and Quality Maps for Tensile Mechanical Properties and Quality Indices of Cast Aluminum Alloys according to Artificial Aging Heat Treatment Condition 