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海洋立管涡激损伤分析的虚拟激励法概述

宗智 吴锋

宗智, 吴锋. 海洋立管涡激损伤分析的虚拟激励法概述[J]. 应用数学和力学, 2017, 38(1): 60-66. doi: 10.21656/1000-0887.370506
引用本文: 宗智, 吴锋. 海洋立管涡激损伤分析的虚拟激励法概述[J]. 应用数学和力学, 2017, 38(1): 60-66. doi: 10.21656/1000-0887.370506
ZONG Zhi, WU Feng. A Summary of the Pseudo-Excitation Method for VIV Fatigue Damage Analysis of Marine Risers[J]. Applied Mathematics and Mechanics, 2017, 38(1): 60-66. doi: 10.21656/1000-0887.370506
Citation: ZONG Zhi, WU Feng. A Summary of the Pseudo-Excitation Method for VIV Fatigue Damage Analysis of Marine Risers[J]. Applied Mathematics and Mechanics, 2017, 38(1): 60-66. doi: 10.21656/1000-0887.370506

海洋立管涡激损伤分析的虚拟激励法概述

doi: 10.21656/1000-0887.370506
基金项目: 国家自然科学基金(重点项目)(51639003);国家自然科学基金(面上项目)(51679037;51279030);国家自然科学基金青年科学基金(51609034);国家重点基础研究发展计划(973计划)(2013CB036101);中国博士后科学基金(2016M590219);高技术船舶专项资助
详细信息
    作者简介:

    宗智(1964—),男,教授,博士(通讯作者. E-mail: zongzhi@dlut.edu.cn);吴锋(1985—),男,博士(E-mail: wufeng_chn@163.com).

  • 中图分类号: TH145.4+2

A Summary of the Pseudo-Excitation Method for VIV Fatigue Damage Analysis of Marine Risers

Funds: The National Natural Science Foundation of China(Key Program)(51639003);The National Natural Science Foundation of China(General Program)(51679037;51279030);The National Science Fund for Young Scholars of China(51609034);The National Basic Research Program of China (973 Program)(2013CB036101);China Postdoctoral Science Foundation(2016M590219)
  • 摘要: 立管是连接海底钻井和海上平台的重要系统.涡激振动是造成立管疲劳损伤的主要因素.受海流的随机作用,立管涡激振动表现出不确定性,对这种随机振动进行快速有效地分析,对于立管的工程设计具有非常重要的意义.考虑随机激励作用,要比确定性激励困难得多,虚拟激励法对于克服这种困难具有很好的效果.近年来,应用虚拟激励法分析立管的涡激损伤问题,取得一些成果,该文对此作一概略的叙述.
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出版历程
  • 收稿日期:  2016-12-05
  • 修回日期:  2016-12-26
  • 刊出日期:  2017-01-15

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