Research Article
Mooring Line Damping Estimation for a Floating Wind Turbine
Table 3
Mooring line damping estimation under different excitation amplitude.
| Nondimensional tension () | Nondimensional damping () | Horizontal motion () | Vertical motion () | 0.01 | 0.02 | 0.03 | 0.04 | 0.05 | 0.06 | 0.003 | 0.008 | 0.015 | 0.025 | 0.035 | 0.045 |
| 1.5 | 0.002 | 0.004 | 0.008 | 0.012 | 0.018 | 0.025 | 0.019 | 0.095 | 0.266 | 0.606 | 1.053 | 1.618 | 2.5 | 0.006 | 0.016 | 0.033 | 0.057 | 0.086 | 0.123 | 0.027 | 0.153 | 0.477 | 1.184 | 2.144 | 3.354 | 3.5 | 0.014 | 0.044 | 0.092 | 0.158 | 0.246 | 0.358 | 0.035 | 0.204 | 0.648 | 1.632 | 2.970 | 4.659 | 4.5 | 0.025 | 0.084 | 0.177 | 0.311 | 0.492 | 0.736 | 0.043 | 0.249 | 0.796 | 2.010 | 3.662 | 5.729 | 5.5 | 0.039 | 0.135 | 0.299 | 0.546 | 0.905 | 1.396 | 0.050 | 0.296 | 0.951 | 2.415 | 4.434 | 6.978 | 6.5 | 0.057 | 0.211 | 0.484 | 0.891 | 1.398 | 1.935 | 0.062 | 0.374 | 1.213 | 3.109 | 5.682 | 8.742 | 7.5 | 0.078 | 0.296 | 0.656 | 1.111 | 1.594 | 2.080 | 0.078 | 0.475 | 1.553 | 3.962 | 7.005 | 10.221 | 8.5 | 0.098 | 0.360 | 0.745 | 1.180 | 1.629 | 2.086 | 0.095 | 0.588 | 1.910 | 4.733 | 7.998 | 11.041 | 9.5 | 0.111 | 0.392 | 0.767 | 1.177 | 1.606 | 2.046 | 0.112 | 0.695 | 2.220 | 5.285 | 8.549 | 11.311 | 10.5 | 0.117 | 0.396 | 0.752 | 1.145 | 1.561 | 1.992 | 0.125 | 0.779 | 2.435 | 5.570 | 8.706 | 11.228 | 11.5 | 0.115 | 0.382 | 0.721 | 1.102 | 1.510 | 1.935 | 0.135 | 0.832 | 2.546 | 5.628 | 8.587 | 10.957 | 12.5 | 0.108 | 0.359 | 0.684 | 1.054 | 1.457 | 1.879 | 0.139 | 0.853 | 2.560 | 5.520 | 8.306 | 10.575 |
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