Chinese Journal of Ship Research, Volume. 19, Issue 2, 159(2024)
Uncertainty analysis of notch stress concentration factors for welded butt joints
Figures & Tables(13)
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Table 1. Distribution parameters of weld geometry data
View tableView in ArticleTable 1. Distribution parameters of weld geometry data
位置参数 尺度参数 形状参数 $ h\mathrm{_t} $ 2.10 0.18 1.29 $ w\mathrm{_t} $ 16.22 2.14 2.64 $ \theta\mathrm{_t} $ 25.75 4.01 1.44 $ h_{\mathrm{r}} $ 1.10 0.18 1.29 $ w_{\mathrm{r}} $ 8.61 1.51 5.48 $ \theta_{\mathrm{r}} $ 10.19 9.30 1.66
Table 2. Statistical table of notch stress concentration coefficient
View tableView in ArticleTable 2. Statistical table of notch stress concentration coefficient
加载情况 子模型 $ \mu $ $ \sigma $ $ {\sigma }^{2} $ K−S检验p值 显著性水平 是否服从正态分布 置信水平/% 拉伸 Case-1 1.9791 0.0989 0.0097 0.1392 0.6908 是 95 Case-2 1.9553 0.0932 0.0086 0.0994 0.8233 是 95 Case-3 1.8537 0.0541 0.0029 0.1582 0.8797 是 95 Case-4 1.8729 0.0560 0.0031 0.1601 0.5392 是 95 弯曲 Case-1 1.9083 0.0478 0.0022 0.1381 0.9213 是 95 Case-2 1.8722 0.0475 0.0022 0.0933 0.7425 是 95 Case-3 1.4125 0.0557 0.0031 0.1551 0.6621 是 95 Case-4 1.4251 0.0553 0.0031 0.6238 0.9339 是 95
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Chunbo ZHEN, Zian TIAN, Yuchen LIU, Shizhu XING, Shewen LIU. Uncertainty analysis of notch stress concentration factors for welded butt joints[J]. Chinese Journal of Ship Research, 2024, 19(2): 159
Paper Information
Category: Ship Structure and Fittings
Received: Mar. 22, 2023
Accepted: --
Published Online: Mar. 18, 2025
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