Investigation on fatigue crack propagation failure mechanism of hydraulic lifting pipe in deep‐ocean natural gas hydrate exploitation - Liang, Hao; Guo, Xiaoqiang; Chen, Xinghan; Li, Xinye (Energy science & engineering, 2024)
Keywords: Bending fatigue; Carbon; Crack propagation; Deep water; Exploitation; failure mechanism; Failure mechanisms; Fatigue cracks; Fatigue failure; fatigue life; Flow velocity; Gas hydrates; Growth models; Hoisting; hydraulic lifting pipe; Hydraulics; Investigations; Natural gas; nonlinear vibration; Optimization; Outflow; Pipes; Propagation; Residual stress; Service life; Stress propagation; Surface cracks; Tensile stress; Vibration; Vibration analysis; Water; Water depth; Water pipelines; Welded joints; Welding parameters