Results 21 to 30 of about 1,280 (210)
This paper analyses the mechanical and mathematical models in Yanbin Wang et al.‘s six papers on mechanical analysis of marine riser: “Wang, Yanbin, Gao, Deli, Fang, Jun 2014. Static analysis of deep-water marine riser subjected to both axial and lateral
Hongchao Zhang +8 more
doaj +1 more source
Analysis of Marine Risers Subjected to Shoal/Deep Water in the Installation Process
The dynamics of the installation process of marine risers subjected to shoal/deep seawater is studied. The riser is assumed to be a cantilevered Euler‒Bernoulli beam. The upper end of the riser is clamped on the vessel or the drilling platform. The lower
Wang Yikun +5 more
doaj +1 more source
Guidelines on Composite Flexible Risers: Monitoring Techniques and Design Approaches
The increasing energy demand has led to more explorations in the oil and gas industry. To achieve this, marine risers and pipelines are used to convey fluid and other resources to meet the increasing demand.
Chiemela Victor Amaechi +4 more
doaj +1 more source
Recoil Control of Deepwater-Drilling Riser with Optimal Guaranteed Cost H∞ Control
In deepwater-drilling engineering, it is necessary to disconnect the bottom equipment of the lower marine-riser package from the blowout preventer when encountering multi-hazard environmental factors.
Yue-Ting Sun +4 more
doaj +1 more source
Preliminary instability-analysis of deepwater riser with fairings [PDF]
Instability of deepwater riser with fairings is investigated in this study. Despite the advantages over other devices for suppressing vortex-induced-vibration (VIV), fairings may be susceptible to flutter type instability.
Huang, Shan +3 more
core +1 more source
Investigation of various pipe materials for riser operation in the arctic seas [PDF]
А riser, which is an offshore water separation column is the main difference between offshore drilling and onshore drilling. The idea of the research is to calculate the stressed-deformed state of a riser made of various materials to identify ...
Yangirov Farit +3 more
doaj +1 more source
Research Progress on Recoil Analysis and Control Technology of Deepwater Drilling Risers
The deepwater drilling riser is a very important and vulnerable connection between an offshore platform and subsea wellhead. Under some certain complex marine environment and operating conditions, the offshore platform may drift beyond the safe ...
Yanbin Wang +3 more
doaj +1 more source
Numerical and experimental comparisons of vortex-induced vibrations of marine risers in uniform/sheared currents [PDF]
This paper presents a general theoretical reduced-order model capable of evaluating the multi-mode nonlinear dynamics of marine risers subject to uniform and sheared currents.
Wiercigrocha, Marian +8 more
core +1 more source
Distortion model design of flexible marine riser
With the development of deep-sea oil and gas resources, the aspect ratio of deep-sea flexible riser has reached the order of 10(2)-10(3), which makes the experimental model of the equal scale of deep-sea flexible risers challenging to achieve under ...
Chen, Weimin +3 more
core +2 more sources
Marine riser is a key equipment in offshore drilling operation, and failure of the riser can lead to drilling moratorium; in severe cases, it may cause oil and gas leaks.
Fengde Wang +4 more
doaj +1 more source

