Chebyshev polynomial-based accurate evaluation of three-dimensional free-surface Green's function integrals for large-amplitude floating body motion

• Published in: Physics of fluids (1994) Vol. 37; no. 8
• Main Authors: Liu, Yanshuo, Li, Hongxia, Liu, Gang, Huang, Yi, Jiang, Zhongyu
• Format: Journal Article
• Language: English
• Published: Melville American Institute of Physics 01.08.2025
• Subjects: Amplitudes; Chebyshev approximation; Derivatives; Floating bodies; Free surfaces; Green's functions; Polynomials; Submerged bodies; Time domain analysis

An accurate and efficient solution method is proposed for applying the time-domain free surface Green's function. This method addresses the equations governing the large-amplitude motion of floating or submerged bodies. The proposed approach introduces an improved integration technique that eva...