Table 3 Fatigue damage model parameters (60 °C, 10 Hz).
From: Modeling fatigue damage evolution in CMDB propellant based on dynamic modulus
Strain Amplitude | \({D_c}\) | \(\mu\) | \({D_a}\) | \(\beta\) | \({D_i}\) | \(\gamma\) |
|---|---|---|---|---|---|---|
0.02 | 0.59638 | 6.78324 | 4.97165 | 0.83139 | −4.5334 | 1.03196 |
0.03 | −453.119 | 0.06146 | 4.18679 | 0.84796 | 23.85553 | 0.93257 |
0.04 | −130.009 | 0.14965 | 1.02966 | 0.76686 | 18.05657 | 0.89661 |
0.05 | −7.84029 | 0.1382 | 0.8284 | 9.40985 | 1.19882 | 1.1574 |