Results 41 to 50 of about 1,207,140 (178)
Materials Research Express, 2021 CO _2 corrosion is an inevitable problem of marine riser steel for oil and gas transportation. In the following work, the corrosion behavior was revealed in terms of microstructure characterization, corrosion kinetic curves, morphology and phase ...
Dazheng Zhang +7 more
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Marine Risers for Deepwater Oil and Gas Exploitation: Research Progress and Prospect [PDF]
中国工程科学As key equipment connecting offshore platforms to subsea pipelines, marine risers are a critical component of the overall system for deepwater oil and gas exploitation and are crucial for the high-quality development of the marine oil industry.
Xiao Wang +8 more
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Study and Test of a New Bundle-Structure Riser Stress Monitoring Sensor Based on FBG
Sensors, 2015 To meet the requirements of riser safety monitoring in offshore oil fields, a new Fiber Bragg Grating (FBG)-based bundle-structure riser stress monitoring sensor has been developed.
Jian Xu +11 more
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Numerical Simulation of Vortex-induced Vibrations and Fatigue Life Factor Analysis of Marine Riser
Shiyou jixie, 2016 As it is difficult to implement 3D numerical simulation of VIV of marine risers due to its high cost and low calculating efficient,an equivalent 2D model based on spring-mass model is proposed to solve the vibration parameters (amplitude and frequency ...
Wang Lin +4 more
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Numerical simulation on the vortex-induced vibration characteristics of staggered marine riser
You-qi chuyun, 2020 In order to master the vortex-induced vibration laws of marine riser system, the generalized α method was developed to solve the cylinder vibration equation, and the stability of the solution method was enhanced.
Zehua YE +5 more
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International Journal of Coastal and Offshore Engineering, 2017 Many procedures suggest for reduction of responses of riser to Vortex Induced Vibrations (VIV). Natural frequencies of marine risers is an important parameter that can affect the responses of riser to VIV.
Younes Komachi +2 more
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The RISeR cores: unexpected and extensive Middle Pleistocene terrestrial stratigraphy in the southern North Sea [PDF]
Scientific DrillingThe Rates of Interglacial Sea-level Change and Responses (RISeR) project, funded by the European Research Council, seeks to interrogate Earth system responses to Quaternary climate variability using sedimentary archives preserved in the southern North ...
A. M. McGuire +8 more
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Mechanical Analysis of Coupling of Deep Water Drilling Riser and Stratigraphic Pipe String
Shiyou jixie, 2018 During deep-water drilling operation, the safety of riser is crucial to the whole drilling process. In order to study the mechanics behavior of drilling system under complicated marine environment and seafloor geological conditions, considering the ...
Hua Yong +6 more
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Energy Science & Engineering, 2019 The marine natural gas hydrate is considered to have huge resource potential in the South China Sea, and a sixty‐day production test has been successfully conducted in 2017.
Yuanjiang Chang +7 more
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Analysis of vibration characteristics of deep-sea mining risers under emergency disconnection state
Applied Ocean ResearchThe extreme marine environment poses a significant threat to deep-sea mining operations. For the sake of security, the jack-up diving platform and riser system are still deployed in the sea, and the emergency evacuation of personnel and mining vessels is
Jiaqi Han, Zhen Wang
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