Dynamic analysis of a novel semi-submersible platform for a 10 MW wind turbine in intermediate water depth

Z Zhao, W Shi, W Wang, S Qi, X Li - Ocean Engineering, 2021 - Elsevier
A conceptual semi-submersible platform in the moderate water depth is proposed through
fully coupled analysis using aeeo-hydro-servo-elastic code to support the Technical …

Experimental and numerical studies on collapse of subsea pipelines with interacting corrosion defects

H Wu, H Zhao, X Li, X Feng, Y Chen - Ocean Engineering, 2022 - Elsevier
The pipeline is prone to collapse under the combined external pressure and multiple
corrosion defects. Experiments of the full-scale pipelines with longitudinally …

Buckling response of subsea pipeline with irregular corrosion defect under external pressure

H Wu, H Zhao, Y Chen, X Li, X Feng - Ocean Engineering, 2023 - Elsevier
The subsea pipeline is prone to corrosion due to the combined influence of a complex
environment and internal fluid. The corrosion defect results in the local thinning of the wall …

Failure prevention of seafloor composite pipelines using enhanced strain-based design

V Thang, D Hui, J Zhou, PW Marshall - Reviews on Advanced …, 2022 - degruyter.com
Steel pipes are widely used in offshore structures and buried seafloor pipelines. Buried
single-wall pipelines or piles of fixed offshore platforms crossing the earthquake fault can …

Hydrodynamic responses of a barge-type floating offshore wind turbine integrated with an aquaculture cage

Y Zhai, H Zhao, X Li, W Shi - Journal of Marine Science and Engineering, 2022 - mdpi.com
The dynamic responses of a new structure combining a barge-type floating offshore wind
turbine and an aquaculture cage is investigated numerically. First, a 5 MW barge-type …

Asymmetry of keyhole and weld pool geometry in PLBW of tailor-welded steel sheets with edge misalignment: Numerical modeling and experimental validation

F Tang, Y Wei, L Qian, Y Tang, J Chen - Optics & Laser Technology, 2023 - Elsevier
Edge misalignment in butt welded joints is difficult to avoid due to factors such as poor
processing accuracy, the presence of assembly tolerances, and welding distortion. It …

Fatigue behaviors of aluminum alloy butt joints with backing plates: Experimental testing and traction stress modeling

Z Chen, B Yu, P Wang, H Qian, P Dong - International Journal of Fatigue, 2022 - Elsevier
In this study, the fatigue behaviors and associated failure modes for a series of aluminum
alloy butt joints with backing plates are investigated by conducting fatigue testing and …

Elastic-plastic buckling of pipes with asymmetric dual corrosion defects subject to external pressure

H Wu, H Zhao, X Li, X Feng - Ocean Engineering, 2021 - Elsevier
In the deep-sea environment, pipelines are prone to buckling instability under the coupling
effect of hydrostatic pressure and corrosion defects. This instability phenomenon is affected …

Influence of partial rust layer on the passivation and chloride-induced corrosion of Q235b steel in the carbonated simulated concrete pore solution

K Li, X Li, Y Zhao, K Wang, S Song, W Jin, D Xia, Y Xu… - Metals, 2022 - mdpi.com
A partial pre-rusted wire beam electrode (WBE) was designed to study the influence of the
rust layer on rebar corrosion in the carbonated simulated concrete pore solution (SCPS) …

Buckling analysis of corroded pipelines under combined axial force and external pressure

C Feng, H Wu, X Li - Metals, 2022 - mdpi.com
Affected by a complex environment, corrosion is a common defect in steel pipelines.
Moreover, steel pipelines are subjected to large axial forces during their installation and …