| 温度载荷对化学品船货舱结构应力的影响分析 |
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| 引用本文： | 黄乐华.温度载荷对化学品船货舱结构应力的影响分析[J].船海工程,2014(2):32-34. |
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| 作者姓名： | 黄乐华 |
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| 作者单位： | 中国船级社广州分社,广州510235 |
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| 摘 要： | 针对某化学品船货舱结构,考察该货舱段的温度场分布,建立温度场及热应力计算模型。运用通用有限元计算软件PATRAN/NASTRAN对该货舱段模型进行稳态温度场和热应力分析。通过考察不同温度下结构应力的变化情况,得出温度载荷对货舱段结构应力及变形影响的相关规律,为该类船舶设计提供参考。
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| 关 键 词： | 船舶结构 温度场 热应力 |
Analysis on Influence of Temperature Load on the Stress of Structure |
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| Authors: | HUANG Le-hua |
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| Institution: | HUANG Le-hua (Guangzhou Branch of China Classification Society, Guangzhou 510235, China) |
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| Abstract: | The temperature field and thermal stress FE model for a chemical tanker was made in Patran to calculate the steady -state temperature field and thermal stress of the cargo hold segment in Nastran .The changing regularities of structural stress and de-formation under different temperature were investigated in order to facilitate the ship structural design at initial phase . |
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| Keywords: | ship structure temperature field thermal stress |
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