Finite element based discrete-module-beam method and its applications in complex VLFS

Table 1. Parameters on the structure and the environment in Brown et al. ^[13]
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Table 1. Parameters on the structure and the environment in Brown et al. ^[13]
参数数值
长度/m 96.1
宽度/m 59.5
高度/m 2.5
密度/(kg∙ m⁻³) 412
杨氏模量/(N∙ m⁻²) 5.65×10⁷
泊松比 0.49
水深/m 75

Table 2. Parameters on the structure and the environment in Nguyen et al. ^[2]
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Table 2. Parameters on the structure and the environment in Nguyen et al. ^[2]
参数数值
长度/m 300
宽度/m 60
高度/m 2
密度/(kg∙ m⁻³) 256.25
泊松比 0.49
水深/m 20

Table 3. Damper stiffness of different cases in Nguyen et al. ^[2]

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Table 3. Damper stiffness of different cases in Nguyen et al. ^[2]

波浪周期T/s	弯曲刚度/(N·m²)	阻尼强度/(Ns∙ m⁻¹)
波浪周期T/s	弯曲刚度/(N·m²)	c12	c34
8	4.8×10¹¹	1.42×10⁷	2.2×10⁴
	4.8×10¹²	2.8×10⁷	7.8×10⁶
	4.8×10¹³	5.4×10⁷	7×10⁷
16	4.8×10¹¹	2.4×10⁷	2.8×10⁷
	4.8×10¹²	4.8×10⁷	4.0×10⁷
	4.8×10¹³	9.6×10⁷	2.0×10⁸

Table 4. Definitions of parameter of three cases
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Table 4. Definitions of parameter of three cases
工况附加平板阻尼器强度/(Ns∙m⁻¹) 弹簧刚度/(N∙m⁻¹)
0 无 0 0
1 有 0 0
2 有 9.81×10⁸ 0

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Yongqiang CHEN, Xiantao ZHANG. Finite element based discrete-module-beam method and its applications in complex VLFS[J]. Chinese Journal of Ship Research, 2024, 19(4): 193

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