Fatigue Assessment of Welded Pipelines in Ultra-Deep Water

Keyphrases

• Fatigue Assessment 100%
• Ultra-deep Water 100%
• Axial Force 60%
• Fatigue Life 60%
• Pipeline Model 60%
• Welded Joint 60%
• Defect Size 40%
• Pollution 40%
• Material Properties 40%
• Gas Transport 40%
• Transport pipeline 40%
• Oil Transport 40%
• Surrounding Waters 40%
• Defect Depth 40%
• X60 Steel 20%
• Size-dependent Properties 20%
• Welding Inspection 20%
• Welded pipe 20%
• Safe Operating Conditions 20%
• Petroleum Products 20%
• Stress Concentration 20%
• Scheduled Inspection 20%
• External Hydrostatic Pressure 20%
• Deep-water Environment 20%
• Number of Cycles to Failure 20%
• Load Magnitude 20%
• Steel pipe 20%
• Outer Radius 20%
• Maintenance Approaches 20%
• Penetration Defects 20%
• Smith-Watson-Topper Model 20%
• Small Diameter pipe 20%
• Lack of Penetration 20%
• Flow Pressure 20%
• Forced Flow 20%
• Fatigue Lifespan 20%
• COMSOL Multiphysics 20%
• Pipeline Sections 20%
• Deformation Pattern 20%
• Thick pipe 20%
• Water Bodies 20%
• Internal Flow 20%

Engineering

• Defects 100%
• Fatigue Assessment 100%
• Deep Water 100%
• Fatigue Life 66%
• Joints (Structural Components) 50%
• Axial Force 50%
• Welds 50%
• Initial Condition 33%
• Case Depth 33%
• Boundary Condition 16%
• Defect Size 16%
• Internal Flow 16%
• Stress Concentration 16%
• Steel Pipe 16%
• Diameter Pipe 16%
• Outer Radius 16%
• Petroleum Product 16%
• Buried Pipelines 16%
• Flow Pressure 16%

Material Science

• Fatigue of Materials 100%
• Welded Joint 50%
• Materials Property 50%
• Petroleum Product 25%
• Stress Concentration 25%