Table 4 Mechanical properties models and model error evaluation indices.

From: Thermomechanical analyses and ANN modeling of novel epoxy adhesives with CSR particles and zinc oxide nanoparticles in structural bonding

Model title

Model

R2

R2 adj

Tensile strength

17.64 + 13.797 Zn + 6.743 C − 2.0903 Zn2 − 1.228 C2

0.9752

0.9700

Tensile modulus

1.7423 + 0.9283 Zn − 0.11474 C − 0.13599 Zn2

0.9855

0.9834

Toughness

− 973.8 + 804.3 Zn + 1200.8 C − 123.48 Zn2 − 224 C2

0.9685

0.9618

Lap shear

11.117 + 0.794 Zn + 2.682 C − 0.1 Zn2 − 0.3733 C2 + 0.1092 Zn*C

0.9697

0.9571

Back to article page