Chinese Journal of Ship Research, Volume. 19, Issue 4, 247(2024)
Pressure hull material selection and load law of unmanned underwater vehicle
Figures & Tables(9)
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Table 1. Material performance parameters
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参数 铝合金 钛合金 碳纤维 玻璃纤维 硼纤维 E1(E)/GPa 71 110 120 38.6 206.8 E2/GPa 7.3 8.3 18.6 G12(G)/GPa 27.6 41.9 5.9 4.4 4.5 G13/GPa 5.9 4.4 4.5 G23/GPa 3.0 2.1 2.6 ${\nu _{12}}$ (ν)0.33 0.33 0.32 0.14 0.21 ρ/(g·cm−3) 2.70 4.51 1.65 1.85 2.11 σs/MPa 290 890 Xc/MPa 1 010 700 2 806
Table 2. Equivalent engineering constants corresponding to composite materials
View tableView in ArticleTable 2. Equivalent engineering constants corresponding to composite materials
材料 E1/GPa E2/GPa G12/GPa ${\nu _{12}}$ 碳纤维 20.04 20.04 30.85 0.7 玻璃纤维 13.00 13.00 11.19 0.47 硼纤维 16.65 16.65 54.62 0.85
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Shuo WANG, Zhiyuan MEI, Xiao FU, Yi ZHONG. Pressure hull material selection and load law of unmanned underwater vehicle[J]. Chinese Journal of Ship Research, 2024, 19(4): 247
Paper Information
Category: Ship Structure and Fittings
Received: Apr. 24, 2023
Accepted: --
Published Online: Mar. 14, 2025
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