Scour depth beneath a pipeline undergoing forced vibration

• 作 者: Y.Luan D.Liang R.Rana
• 机 构: DepartmentofEngineering,MOEKeyLaboratoryo.fHydrodynamics,SchoolofBusinessandEconomics,StateKeyLabora
• 出 处: Theoretical & Applied Mechanics Letters
• 发表日期: 2015年2期
• 关键词: 管道振动 海底冲刷 强迫振动 冲刷深度 归一化处理 耦合效应 局部冲刷 模型应用 Offshore pipelines Scour Numerical mode

This paper studies the coupling effect of the pipeline vibration on the seabed scour.A vertical twodimensional model is applied to numerically investigate the local scour below a vibrating pipeline with different amplitudes and periods.Using the scour und