Opportunities and challenges to develop digital twins for subsea pipelines
A vision of the digital twins of the subsea pipelines is provided in this paper, with a coverage
of the current applications and the challenges of the digital twins in the design, construction …
of the current applications and the challenges of the digital twins in the design, construction …
Application of artificial intelligence hybrid models in safety assessment of submarine pipelines: Principles and methods
S Zhang, A Zhang, P Chen, H Li, X Zeng, S Chen… - Ocean …, 2024 - Elsevier
Submarine pipeline is a critical component for exploiting marine oil and gas resources. The
aging of pipelines is becoming increasingly serious, and any damage or rupture can lead to …
aging of pipelines is becoming increasingly serious, and any damage or rupture can lead to …
Probabilistic fatigue failure assessment of free spanning subsea pipeline using dynamic Bayesian network
The pipeline spanning is triggered by the unevenness of the seabed. The cyclic fatigue
loadings from the subsequent scouring make the spanning pipeline be prone to be fatigue …
loadings from the subsequent scouring make the spanning pipeline be prone to be fatigue …
Reliability assessment of subsea pipelines under the effect of spanning load and corrosion degradation
Subsea pipelines are delicate infrastructures with high importance to the oil and gas
industry. These structures are surrounded by an extreme environment, in which free …
industry. These structures are surrounded by an extreme environment, in which free …
Physics-based probabilistic assessment of creep-fatigue failure for pressurized components
To achieve a high-reliability design of high-temperature structures with a feasible balance
between accuracy and efficiency, the physics-based probabilistic assessment for creep …
between accuracy and efficiency, the physics-based probabilistic assessment for creep …
A dynamic condition assessment model of aging subsea pipelines subject to corrosion-fatigue degradation
Z Han, X Li, R Zhang, M Yang, MEAB Seghier - Applied Ocean Research, 2023 - Elsevier
Extension of operating lifetime of aging subsea pipelines is of great interest to oil and gas
sectors. Corrosion and fatigue are the main causations of the condition degradation of …
sectors. Corrosion and fatigue are the main causations of the condition degradation of …
Fatigue reliability analysis of submarine pipelines using the Bayesian approach
A fracture mechanics-based fatigue reliability analysis of a submarine pipeline is
investigated using the Bayesian approach. The proposed framework enables the estimation …
investigated using the Bayesian approach. The proposed framework enables the estimation …
Collapse of medium-thick-walled pipes with multi-oval defects under external pressure
For exploring the effect of axial factors of oval defect on pipes collapse, the FE model verified
by experimental results is used to research the collapse response of medium-thick-walled …
by experimental results is used to research the collapse response of medium-thick-walled …
Failure probability assessment and prediction of corroded pipeline under earthquake by introducing in-line inspection data
Considering the transient ground deformation (TGD) and permanent ground deformation
(PGD), uncertain modeling is proposed by multiple limit states with time-dependent …
(PGD), uncertain modeling is proposed by multiple limit states with time-dependent …
A novel metaheuristic-based approach for prediction of corrosion characteristics in offshore pipelines
Corrosion is recognized as the primary cause of structural damage and collapse. While
numerous studies can be found that imply a decent local prediction, they lack …
numerous studies can be found that imply a decent local prediction, they lack …