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>UTS</i> of cast aluminum alloy A357 according to artificial aging heat treatment condition.</div>

Advances in Materials Science and Engineering

fig2

Figure 2

Figure 2: 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 2 | 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 