| 制造误差,丝扣联接对油井套管强度影响的有限元分析 |
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| 引用本文： | 朱翠娥 赵争鸣. 制造误差,丝扣联接对油井套管强度影响的有限元分析[J]. 南昌大学学报(工科版), 1997, 19(2): 64-68,76 |
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| 作者姓名： | 朱翠娥 赵争鸣 |
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| 作者单位： | [1]南昌大学计算中心 [2]南昌大学江南化工厂 |
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| 摘 要： | 对油井套管来说，应考虑制造误差对强度产生的影响以及套管与套管之间的丝扣联接部分的强度问题。本文利用有限元法对存在制造误差的油井套管进行了应力分析，并对套管与套管之间的丝扣联接部分进行了应力分析，编制了数值计算软件，指出了应力提高系数、屈服过程，为套管设计提供了依据。
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| 关 键 词： | 套管 制造误差 丝扣联接 有限元 油井 强度 |
The Finite Element Analysis for Casing Pipe with Manufacturing Error |
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| Zhu Cui''''e. The Finite Element Analysis for Casing Pipe with Manufacturing Error[J]. Journal of Nanchang University(Engineering & Technology Edition), 1997, 19(2): 64-68,76 |
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| Authors: | Zhu Cui''''e |
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| Abstract: | The stress of casing pipe with manufacturing error is analysed by using finite element method,and the stress of the linking part between casing pipes is also analysed.Meanwhile,the numerical calculation software is presented,the corresponding relation curves are plotted and the yielding process is pointed out. |
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| Keywords: | casing strength manufacturing error the linking part between casings finite element method |
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