External Anti-Corrosive Technology for Submarine Pipeline Nodes and Its Effect on Cathodic Protection [PDF]
The anti-corrosive failure of on-site welding points (nodes) of submarine pipelines is the main factor affecting the external anticorrosive failure of pipelines.The quality of anti-corrosive coatings directly affects the safe operation of the entire ...
ZHU Jiaxiang, JIA Guangmeng, LI Ye, YANG Chang, LIU Ruikai, FU Xianqiao, LYUFU Feiyang
doaj +1 more source
Wax deposition law and OLGA-Based prediction method for multiphase flow in submarine pipelines
In this study, the effects of wax deposition on submarine multiphase pipelines are investigated. In order to understand the mechanism of wax deposition in submarine multiphase pipelines, a wax deposition model in a submarine pipeline was established ...
Ying Xie, Jin Meng, Diwen Chen
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Research on Submarine landslide monitoring and early warning system [PDF]
Monitoring and early warning of submarine landslides could provide instant predictions for landslides, which is to avoid the destructive damage of submarine facilities such as pipelines and optical cable, etc effectively. However, researches on submarine
Yan Shanshan +5 more
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Test of FBG sensors for monitoring high pressure pipes [PDF]
Fibre Bragg Grating (FBG) sensors are increasingly being used on a wide range of civil, industrial and aerospace structures. The sensors are created inside optical fibres (usually standard telecommunication fibres); the optical fibres technology allows ...
Ambastha +17 more
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Research on Magnetic Memory Detection of Submarine Pipeline Suspended Damage Section
Submarine pipelines are an important means of transportation to ensure the continuous development of offshore oil and gas fields. Submarine pipelines are susceptible to corrosion and external forces that cause defects and lead to failure during ...
Zhao Haixu, Fan Jianchun
doaj
The implementation of corrosion detection in submarine pipelines is difficult, and a combined PCA-MLP prediction model is proposed to improve the accuracy of corrosion prediction in submarine pipelines.
Guoqing Wang, Changquan Wang, Lihong Shi
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Technical scheme design for inline detection of high-risk long-distance submarine pipeline
The status of pipeline can be effectively evaluated by identifying the defects with inline inspection technology to further improve the integrity management of oil and gas pipelines. For example, a 60 km long submarine pipeline,comprising the onshore and
WEI Hai +3 more
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A comparison between mathematical models of stationary configuration of an undewater towed system with experimental validation [PDF]
The analysis of underwater towed systems attracted the interest of many researchers because of the recent years utilization of remotely-operated underwater vehicle (ROV) and towed array in offshore and military applications.
Paifelman, Elena
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Uplift mobilisation resistance of subsea pipelines in loose sand [PDF]
Peer reviewedPublisher ...
Ivanovic, Ana, Oliphant, John
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Identification of Risks in the Course of Managing the Deep Sea Archeological Projects Using Marine Robotics [PDF]
An analysis is conducted of the basic risks that occur when managing the projects of deep-sea archeological research. It is proposed to consider possible risks of such projects in the form of a general set of risks that contains subsets of the identified
Nadtoshy, A. (Anatoly)
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