1. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Lifting arrangement of the monopile using a floating installation vessel

2. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Natural periods of the monopile rigid-body motions with varying positions (mode 1: heave motion dominant; mode 2 and mode 3: rotational motion dominant; and mode 4 and mode 5: pendulum motion dominant)

3. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Added mass of the MP at different drafts (refer to the point of MP at the mean free surface)

4. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Excitation force of the MP at different drafts (refer to the point of MP at the mean free surface)

5. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Potential damping coefficients of the MP at different drafts (refer to the point of MP at the mean free surface)

6. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of MP in irregular waves with Hs = 2.0 m, Tp = 5 s, and Dir = 0 deg (fixed crane tip, FFT, up to z = 0)

7. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of MP in irregular waves with Hs = 2.0 m, Tp = 8 s, and Dir = 0 deg (fixed crane tip, FFT, up to z = 0)

8. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of MP in irregular waves with Hs = 2.0 m, Tp = 5 s, and Dir = 0 deg (floating crane vessel, FFT, up to z = 0)

9. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of MP in irregular waves with Hs = 2.0 m, Tp = 8 s, and Dir = 0 deg (floating crane vessel, FFT, up to z = 0)

10. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of MP in irregular waves with Hs = 2.0 m, Tp = 5 s, and Dir = 0 deg (fixed crane)

11. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of MP in irregular waves with Hs = 2.0 m, Tp = 5 s, and Dir = 0 deg (fixed crane, cosine method, up to z = ζ)

12. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Retardation functions at different drafts

13. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Comparison of the retardation functions at a draft of 7 m

14. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response time series of the entire lowering process (fixed vessel, Hs = 2.5 m, Tp = 5 s, and Dir = 0 deg)

15. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response time series of the entire lowering process (fixed vessel, Hs = 2.5 m, Tp = 12 s, and Dir = 0 deg)

16. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of the lowering phase (fixed vessel, Hs = 2.5 m)

17. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of the steady-state phase (fixed vessel, Hs = 2.5 m)

18. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
STD of the responses in the steady-state phase using a fixed vessel (Hs = 2.5 m, Dir = 0 deg): (a) rotational resonance motion and (b) pendulum resonance motion

19. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Ratios of energies from different contributions using a fixed vessel (Hs = 2.5 m, Dir = 0 deg): (a) ME-only method and (b) ME + RT method

20. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Response spectra of the steady-state phase (floating vessel, Hs = 2.5 m)

21. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
STD of the responses in the steady-state phase using the floating vessel ((Hs = 2.5 m, Dir = 0 deg): (a) rotational resonance motion and (b) pendulum resonance motion

22. Date of download: 10/19/2017
Copyright © ASME. All rights reserved.
From: Response Analysis of a Nonstationary Lowering Operation for an Offshore Wind Turbine Monopile Substructure
J. Offshore Mech. Arct. Eng. 2015;137(5): doi: /
Figure Legend:
Ratios of energies from different contributions using the floating vessel (Hs = 2.5 m, Dir = 0 deg): (a) ME-only method and (b) ME + RT method