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海底电缆张力弯曲试验装置结构受力有限元分析

乐彦杰 郑新龙 黄崇武 吕安强 卢正通 敬强

乐彦杰,郑新龙,黄崇武, 等. 海底电缆张力弯曲试验装置结构受力有限元分析[J]. 机械科学与技术,2021,0(0):1-6 doi: 10.13433/j.cnki.1003-8728.20200226
引用本文: 乐彦杰,郑新龙,黄崇武, 等. 海底电缆张力弯曲试验装置结构受力有限元分析[J]. 机械科学与技术,2021,0(0):1-6 doi: 10.13433/j.cnki.1003-8728.20200226
LE Yanjie, ZHENG Xinlong, HUANG Chongwu, LV Anqiang, LU Zhengtong, JING Qiang. Finite Element Analysis of Structural Stress of Submarine Cable Tension Bending Test Device[J]. Mechanical Science and Technology for Aerospace Engineering. doi: 10.13433/j.cnki.1003-8728.20200226
Citation: LE Yanjie, ZHENG Xinlong, HUANG Chongwu, LV Anqiang, LU Zhengtong, JING Qiang. Finite Element Analysis of Structural Stress of Submarine Cable Tension Bending Test Device[J]. Mechanical Science and Technology for Aerospace Engineering. doi: 10.13433/j.cnki.1003-8728.20200226

海底电缆张力弯曲试验装置结构受力有限元分析

doi: 10.13433/j.cnki.1003-8728.20200226
基金项目: 国家重点研发计划(2016YFB0900705)与国家电网有限公司科技项目(5211011600LF)
详细信息
    作者简介:

    乐彦杰(1986−),高级工程师,研究方向为海底电缆状态监测和试验,lyjdjx@163.com

    通讯作者:

    吕安强,副教授,硕士生导师,博士,lvaqdz@163.com

  • 中图分类号: TH122

Finite Element Analysis of Structural Stress of Submarine Cable Tension Bending Test Device

  • 摘要: 为了测试在大拉力载荷下,海底电缆张力弯曲试验装置是否能正常工作,本文利用有限元分析方法对鼓轮与海缆进行了建模与仿真,并对整个有限元模型进行了应力、应变和位移分析。结果表明,该张力弯曲试验装置在2×106 N的拉力载荷下,应力最大值达到1.05×108 Pa,并未超过碳钢的屈服强度,没有发生大变形,能够正常工作,装置设计方案合理。
  • 图  1  海底电缆张力弯曲试验装置示意图

    图  2  鼓轮及海缆的几何模型

    图  3  海底电缆有限元模型网格划分效果

    图  4  鼓轮有限元模型网格划分效果

    图  5  应力分布云图

    图  6  鼓轮应力分布云图

    图  7  钢板应力分布曲线

    图  8  弧形方钢应力分布曲线

    图  9  支撑方钢应力分布曲线

    图  10  钢板应变分布曲线

    图  11  弧形方钢应变分布曲线

    图  12  支撑方钢应变分布曲线

    图  13  位移分布云图

    图  14  鼓轮位移分布云图

    图  15  钢板位移分布曲线

    图  16  弧形方钢位移分布曲线

    图  17  支撑方钢位移分布曲线

    表  1  碳钢性能参数表

    密度/(Kg·m−3)弹性模量/(N·m−2)泊松比屈服强度/(N·m−2)
    78002.1×10110.282.21×108
    下载: 导出CSV
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出版历程
  • 收稿日期:  2019-12-11
  • 网络出版日期:  2021-04-25

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