基于企鹅浮式生产储卸油装置(Floating Production Storage and Offloading,FPSO)项目,对比不同安装方法的优缺点,采用盘卷安装法完成外输软管安装。采用盘卷安装法进行FPSO外输软管安装在国内鲜有实例,详细描述该方法的施工顺序和要点...基于企鹅浮式生产储卸油装置(Floating Production Storage and Offloading,FPSO)项目,对比不同安装方法的优缺点,采用盘卷安装法完成外输软管安装。采用盘卷安装法进行FPSO外输软管安装在国内鲜有实例,详细描述该方法的施工顺序和要点,可为其他类似项目的外输软管安装提供参考。展开更多
A system designed for a rigid and flexible pipe laying purposes is presented in the paper.Mathematical and numerical models are developed by using the rigid finite element method（RFEM）.The RFEM is an efficient solut...A system designed for a rigid and flexible pipe laying purposes is presented in the paper.Mathematical and numerical models are developed by using the rigid finite element method（RFEM）.The RFEM is an efficient solution in the time domain.Static and dynamic problems related to pipe installation are solved by taking the advantage of simple interpretation and implementation of the method.Large deformations of the pipe during spooling and when it is reeled out at sea are considered.A material model implemented is used to take into consideration nonlinear material properties.In particular,the full elasto-plastic material characteristics with hardening and Bauschinger effect are included.Dynamic analyses are performed and the results attached in this work demonstrates how the sea conditions influence the machinery and pipeline,assuming a passive reel drive system. The influence of several other operational parameters on dynamic loads is verified.An active system,implemented as a part of the mathematical model,improves the system performance.Some results are presented as well.展开更多
文摘基于企鹅浮式生产储卸油装置(Floating Production Storage and Offloading,FPSO)项目,对比不同安装方法的优缺点,采用盘卷安装法完成外输软管安装。采用盘卷安装法进行FPSO外输软管安装在国内鲜有实例,详细描述该方法的施工顺序和要点,可为其他类似项目的外输软管安装提供参考。
基金supported by the Polish Ministry of Science and Higher Education(N N502 464934)
文摘A system designed for a rigid and flexible pipe laying purposes is presented in the paper.Mathematical and numerical models are developed by using the rigid finite element method（RFEM）.The RFEM is an efficient solution in the time domain.Static and dynamic problems related to pipe installation are solved by taking the advantage of simple interpretation and implementation of the method.Large deformations of the pipe during spooling and when it is reeled out at sea are considered.A material model implemented is used to take into consideration nonlinear material properties.In particular,the full elasto-plastic material characteristics with hardening and Bauschinger effect are included.Dynamic analyses are performed and the results attached in this work demonstrates how the sea conditions influence the machinery and pipeline,assuming a passive reel drive system. The influence of several other operational parameters on dynamic loads is verified.An active system,implemented as a part of the mathematical model,improves the system performance.Some results are presented as well.
