中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Multi-field coupling multiple nonlinear vibration model and fatigue failure mechanism of deep-ocean mining hydraulic lifting pipe

文献类型:期刊论文

作者Guo, Xiaoqiang1,2; Chen, Xinghan1; Zhao, Libin1; Li, Xinye1
刊名NONLINEAR DYNAMICS
出版日期2023-07-20
页码35
关键词Pipe string mechanics Hydraulic lifting pipe Multi-field coupling Multiple nonlinear vibration Failure mechanism
ISSN号0924-090X
DOI10.1007/s11071-023-08733-y
通讯作者Guo, Xiaoqiang(786526101@qq.com)
英文摘要In deep-ocean mining operation, the fatigue life of lifting pipe has always been the focus of field operators, and the fatigue failure mechanism has attracted more and more attention of scholars, but it has not been effectively disclosed. Therefore, in this work, a multi-field coupling and multiple nonlinear vibration model of lifting pipe is established, which can accurately determine the alternating stress of deep-ocean lifting pipe. The nonlinear fatigue damage prediction method of lifting pipe based on load interaction effect and residual strength attenuation degradation is established using Corten-Dolan cumulative damage method, which can accurately determine the fatigue life of deep-ocean lifting pipe. Finally, the influences of outflow velocity, buffer station masses and internal flow velocity on the fatigue life of lifting pipe are analyzed. It is found that, firstly, with the increase in the outflow velocity, the fatigue life of the pipe tends to decrease first and then increase, and an external flow rate with the maximum fatigue life appears. However, in real operation, the external flow rate cannot be controlled. Therefore, according to a certain external flow rate, the optimal structure setting can be evaluated by the analysis method established. Secondly, with the increase in the buffer station mass, the fatigue life of the lifting pipe tends to decrease first and then increase. There is an optimal buffer station mass configuration parameter on the site, which is related to the riser structure, ocean flow velocity, internal flow velocity and can be determined by the analysis methodology. Thirdly, with the increase in the lifting flow rate, the fatigue life of the lifting pipe tends to increase first and then decrease. Therefore, when determining to configure the lifting flow rate on-site, it is necessary to use the proposed nonlinear fatigue damage analysis methodology to analyze whether it is in a dangerous state. If it does not meet the site requirements, other parameters can be set, to improve the fatigue life of the lifting pipe.
WOS关键词VORTEX-INDUCED VIBRATIONS ; FLOW ; CYLINDER ; DAMAGE
资助项目National Natural Science Foundation of China[52105125] ; National Natural Science Foundation of China[11972145] ; China Postdoctoral Science Foundation[2021TQ0273] ; China Postdoctoral Science Foundation[2022M712643] ; Natural Science Foundation Project of Sichuan Province[2022NSFSC1922] ; Key Laboratory of Gas Hydrate, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences[E229kf15] ; Innovative Research Groups of Natural Science Foundation of Hebei Province[A2020202002]
WOS研究方向Engineering ; Mechanics
语种英语
WOS记录号WOS:001032850300002
出版者SPRINGER
资助机构National Natural Science Foundation of China ; China Postdoctoral Science Foundation ; Natural Science Foundation Project of Sichuan Province ; Key Laboratory of Gas Hydrate, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences ; Innovative Research Groups of Natural Science Foundation of Hebei Province
源URL[http://ir.giec.ac.cn/handle/344007/39291]  
专题中国科学院广州能源研究所
通讯作者Guo, Xiaoqiang
作者单位1.Hebei Univ Technol, Sch Mech Engn, Tianjin 300401, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Key Lab Gas Hydrate, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Guo, Xiaoqiang,Chen, Xinghan,Zhao, Libin,et al. Multi-field coupling multiple nonlinear vibration model and fatigue failure mechanism of deep-ocean mining hydraulic lifting pipe[J]. NONLINEAR DYNAMICS,2023:35.
APA Guo, Xiaoqiang,Chen, Xinghan,Zhao, Libin,&Li, Xinye.(2023).Multi-field coupling multiple nonlinear vibration model and fatigue failure mechanism of deep-ocean mining hydraulic lifting pipe.NONLINEAR DYNAMICS,35.
MLA Guo, Xiaoqiang,et al."Multi-field coupling multiple nonlinear vibration model and fatigue failure mechanism of deep-ocean mining hydraulic lifting pipe".NONLINEAR DYNAMICS (2023):35.

入库方式: OAI收割

来源:广州能源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。