A Semi-Analytical Method for the PDFs of A Ship Rolling in Random Oblique Waves

• 作 者: LIU Li-qin LIU Ya-liu XU Wan-h
• 机 构: StateKeyLaboratoryofHydraulicEngineeringSimulationandSafety
• 出 处: 中国海洋工程：英文版
• 发表日期: 2018年1期
• 关键词: ship RANDOM rolling PARAMETRIC and FORCED excitations stochastic energy ENVELO
• 基金项目: Foundation item: this work was financially supported by the Project of “Nonlinear Wave Excitation and Response of Surface Vehicle” (Grant No.B2420132001) and the Natural Science Foundation of Tianjin

The PDFs (probability density functions) and probability of a ship rolling under the random parametric and forced excitations were studied by a semi-analytical method. The rolling motion equation of the ship in random oblique waves was established. The ri