Results 1 to 10 of about 874 (146)
Study on Dynamic Response Measurement of the Submarine Pipeline by Full-Term FBG Sensors [PDF]
The Scientific World Journal, 2014 The field of structural health monitoring is concerned with accurately and reliably assessing the integrity of a given structure to reduce ownership costs, increase operational lifetime, and improve safety.
Jinghai Zhou, Li Sun, Hongnan Li
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Damage predictive model of submarine pipeline impacted by falling object based on BP neural network [PDF]
Journal of Hebei University of Science and Technology, 2023 In order to predict the damage of submarine pipeline on saturated clay seabed by falling objects, a dynamic finite element model of interaction between saturated clay seabed and submarine pipeline under the impact of falling objects was established.
Chunhui ZHANG +7 more
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State detection and safety evaluation of submarine suspended pipeline
You-qi chuyun, 2021 Due to the change of sea conditions, suspended sections will appear to a submarine pipeline, and its safety has attracted great attention. Herein, by adopting the side scan sonar detection technology and the sub-bottom profiling technology, a submarine ...
Banglong JIA, Jian SHUAI, Yinhui ZHANG
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Numerical simulation of submarine pipeline penetration in sandy seabed
Journal of Hebei University of Science and Technology, 2022 In order to predict the penetration depth of submarine pipeline on sandy seabed,a coupled Eulerian-Lagranginan finite element model of submarine pipeline penetration on sandy seabed was established under ABAQUS to simulate the process of submarine ...
Xiaoming ZHENG +4 more
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Progress and outlook of submarine pipeline engineering technologies in China
You-qi chuyun, 2022 Submarine pipelines are important means for offshore oil & gas transportation, and thus facilitating the development of submarine pipeline engineering technologies is of great significance to promote the development and construction of offshore oil and ...
Rong-qi CHEN, Zhen-ming LEI
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Current situation and prospect of submarine pipeline integrity evaluation in China
You-qi chuyun, 2020 As the service condition is harsh, the submarine pipeline is hard to be monitored and maintained. Therefore, oncean accident occurs, the consequence will be very serious.
Shaohua DONG +3 more
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Research on Development and Test Analysis of Full-Scale Fatigue Test System of X65 Submarine Pipeline [PDF]
E3S Web of Conferences, 2021 The fatigue performance of welded joints of submarine pipelines is directly related to the safety and economic benefits of welded structures. Considering the limitations of fatigue calculation, anti-fatigue design and small-scale fatigue test in the ...
Hu Yanhua +4 more
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Risk assessment model for full life cycle of submarine oil and gas pipeline
You-qi chuyun, 2020 Risks may exist in the design, construction, operation and disposal of the submarine oil and gas pipeline, which is an integral part of the offshore oil and gas field production system.
Kaiyue GENG +4 more
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Energy Reports, 2022 For formulate an effective maintenance scheme of submarine pipeline and effectively ensure the safe operation of submarine pipeline, a strength evaluation and reliability technology of energy pipeline based on Fuzzy depth learning network algorithm is ...
Wei Zhang +6 more
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Overload capacity analysis of extra high voltage AC XLPE submarine cable
Frontiers in Energy Research, 2023 When submarine cable line fails or other lines need load transfer, it often suffers from emergency ampacity that exceeds the steady-state ampacity. The layout environment of the submarine cable is always complex and changeable, and the overload capacity ...
Hao Zhang +5 more
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