Accurate green water loads calculation using naval hydro pack
[摘要] An extensive verification and validation of Finite Volume based CFD software Naval Hydro based on foam-extend is presented in this paper for green water loads. Two-phase numerical model with advanced methods for treating the free surface is employed. Pressure loads on horizontal deck of Floating Production Storage and Offloading vessel (FPSO) model are compared to experimental results from [1] for three incident regular waves. Pressure peaks and integrals of pressure in time are measured on ten different locations on deck for each case. Pressure peaks and integrals are evaluated as average values among the measured incident wave periods, where periodic uncertainty is assessed for both numerical and experimental results. Spatial and temporal discretization refinement study is performed providing numerical discretization uncertainties.
[发布日期] [发布机构] Faculty of Mechanical Engineering and Naval Architecture, University of Zagreb, Croatia^1
[效力级别] [学科分类] 计算机科学(综合)
[关键词] Floating production storage and offloading vessels;Green water load;Horizontal deck;Incident waves;Numerical discretization;Pressure peaks;Temporal discretization;Verification-and-validation [时效性]