Chinese Journal of Ship Research, Volume. 16, Issue 6, 176(2021)
Sea states effects on fatigue damage of large ship prone to springing effect
Figures & Tables(12)
Fig. 3.
Fig. 4.
Table 1. Sea states of two generation 400 000 DWT VLOC
View tableView in ArticleTable 1. Sea states of two generation 400 000 DWT VLOC
序号 第1代 第2代 Hs/m Tz/Hz Hs/m Tz/Hz 1 2.5 7.5 2.5 7 2 2.5 9.5 2.5 9 3 2.5 11.5 2.5 11 4 2.5 13.5 2.5 13 5 4.5 7.5 4.5 7 6 4.5 9.5 4.5 9 7 4.5 11.5 4.5 11 8 4.5 13.5 4.5 13 9 6.5 7.5 6.5 7 10 6.5 9.5 6.5 9 11 6.5 11.5 6.5 11 12 6.5 13.5 6.5 13 13 8.5 7.5 8.5 7 14 8.5 9.5 8.5 9 15 8.5 11.5 8.5 11 16 8.5 13.5 8.5 13
Table 2. Speeds of two generation 400 000 DWT VLOC
View tableView in ArticleTable 2. Speeds of two generation 400 000 DWT VLOC
序号 第1代的航速/kn 第2代的航速/kn 压载 满载 压载 满载 1 14.5 14.5 15.4 14 2 14.5 14.5 15.4 14 3 14 14 15.4 14 4 14 14 15.4 14 5 12 12 13 12 6 12 12 13 12 7 11 11 13 12 8 11 11 13 12 9 9 9 11 10 10 9 9 11 10 11 8 8 11 10 12 8 8 11 10 13 6 6 8 7.3 14 6 6 8 7.3 15 5 5 8 7.3 16 5 5 8 7.3
Table 3.
F vib of two generation 400 000 DWT VLOCView tableView in ArticleTable 3.
F vib of two generation 400 000 DWT VLOC疲劳损伤放大因子Fvib 压载工况 满载工况 第1代 2.41 2.04 第2代 5.85 2.61
Table 4.
F vib of the 1st generation 400 000 DWT VLOC under ballast conditionView tableView in ArticleTable 4.
F vib of the 1st generation 400 000 DWT VLOC under ballast conditionHs/m Fvib Tz=8.0 s Tz=9.0 s Tz=10.0 s Tz=11.0 s Tz=12.0 s Tz=13.0 s 2.5 12.0 5.1 2.9 2.2 1.7 1.3 3.5 9.4 4.5 2.8 2.0 1.5 1.4 4.5 9.2 4.5 2.8 1.9 1.5 1.5 5.5 5.4 2.9 2.2 1.8 1.5 1.4 6.5 3.7 2.4 2.0 1.7 1.5 1.4 7.5 2.7 2.0 1.7 1.5 1.4 1.3 8.5 2.3 1.8 1.6 1.4 1.3 1.3
Table 5.
F vib of the 2nd generation 400 000 DWT VLOC under ballast conditionView tableView in ArticleTable 5.
F vib of the 2nd generation 400 000 DWT VLOC under ballast conditionHs/m Fvib Tz=8.0 s Tz=9.0 s Tz=10.0 s Tz=11.0 s Tz=12.0 s Tz=13.0 s 2.5 46.8 21.4 7.8 2.2 2.0 1.6 3.5 27.3 12.5 7.0 3.7 2.8 2.0 4.5 25.8 11.8 6.9 3.9 2.9 2.0 5.5 19.0 9.6 5.8 3.6 3.1 2.5 6.5 16.9 8.9 5.5 3.5 3.1 2.7 7.5 7.5 5.0 3.5 2.6 2.3 2.0 8.5 3.7 3.1 2.5 2.0 1.9 1.7
Table 6.
F vib_eq4 of the 1st generation 400 000 DWT VLOCView tableView in ArticleTable 6.
F vib_eq4 of the 1st generation 400 000 DWT VLOCHs/m Fvib_eq4 Tz=8.0 s Tz=9.0 s Tz=10.0 s Tz=11.0 s Tz=12.0 s Tz=13.0 s 2.5 12.0 5.1 2.9 2.2 1.7 1.3 3.5 9.4 4.5 2.8 2.0 1.5 1.4 4.5 9.2 4.5 2.8 1.9 1.5 1.5 5.5 5.4 2.9 2.2 1.8 1.5 1.4 6.5 3.7 2.4 2.0 1.7 1.5 1.4 7.5 2.7 2.0 1.7 1.5 1.4 1.3 8.5 2.3 1.8 1.6 1.4 1.3 1.3
Table 7. Calcuated
F vib of the 1st generation 400 000 DWT VLOCView tableView in ArticleTable 7. Calcuated
F vib of the 1st generation 400 000 DWT VLOC工况 疲劳损伤放大因子Fvib 模型试验 修改公式 原始公式 压载 2.41 2.41 2.32 满载 2.04 2.03 1.38
Tools
Get Citation
Copy Citation Text
Kang HUA, Wenbin ZHAO, Dingfan WU. Sea states effects on fatigue damage of large ship prone to springing effect[J]. Chinese Journal of Ship Research, 2021, 16(6): 176
Paper Information
Category: Ship Structure and Fittings
Received: Oct. 5, 2020
Accepted: --
Published Online: Mar. 28, 2025
The Author Email:
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20