Temperature (˚C)

$\left|E_{{\text{formulaA}}_{(\text{a})}}^{\ast }\right|\left(\text{MPa}\right)$

$\left|E_{{\text{formulaA}}_{(\text{b})}}^{\ast }\right|\left(\text{MPa}\right)$

RMS

40

1.92

1.71

1.48 × 10⁻¹

50

3.62 × 10⁻¹

6.92 × 10⁻¹

2.36 × 10⁻¹

60

1.38 × 10⁻¹

5.29 × 10⁻¹

2.76 × 10⁻¹

70

1.19 × 10⁻¹

4 × 10⁻¹

1.99 × 10⁻¹

Temperature (˚C)

$\left|E_{{\text{formulaB}}_{(\text{a})}}^{\ast }\right|\left(\text{MPa}\right)$

$\left|E_{{\text{formulaB}}_{(\text{b})}}^{\ast }\right|\left(\text{MPa}\right)$

RMS

40

6.44

2.00

3.14

50

6.83 × 10⁻¹

7.76 × 10⁻¹

6.58 × 10⁻²

60

6.01 × 10⁻¹

4.79 × 10⁻¹

8.63 × 10⁻²

70

8.52 × 10⁻²

2.54 × 10⁻¹

1.19 × 10⁻¹

Temperature (˚C)

$\left|E_{{\text{formulaC}}_{(\text{a})}}^{\ast }\right|\left(\text{MPa}\right)$

$\left|E_{{\text{formulaC}}_{(\text{b})}}^{\ast }\right|\left(\text{MPa}\right)$

RMS

40

3.61 × 10¹

4.00

2.27 × 10¹

50

4.13

3.00

7.99 × 10⁻¹

60

7.57 × 10⁻¹

2.00

8.79 × 10⁻¹

70

5.83 × 10⁻¹

1.00

2.95 × 10⁻¹