Author Name | Affiliation | Yuan Zhuang | Computational Marine Hydrodynamics Lab CMHL, State Key Laboratory of Ocean Engineering, School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China | Decheng Wan | Computational Marine Hydrodynamics Lab CMHL, State Key Laboratory of Ocean Engineering, School of Naval Architecture, Ocean and Civil Engineering, Shanghai Jiao Tong University, Shanghai 200240, China |
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Abstract: |
The present paper reviews the recent developments of a high-order-spectral method (HOS) and the combination with computational fluid dynamics (CFD) method for wave-structure interactions. As the numerical simulations of wave-structure interaction require efficiency and accuracy, as well as the ability in calculating in open sea states, the HOS method has its strength in both generating extreme waves in open seas and fast convergence in simulations, while computational fluid dynamics (CFD) method has its advantages in simulating violent wave-structure interactions. This paper provides the new thoughts for fast and accurate simulations, as well as the future work on innovations in fine fluid field of numerical simulations. |
Key words: potential-viscous flow high-order-spectral (HOS) method computational fluid dynamics (CFD) method |
DOI:10.11916/j.issn.1005-9113.19099 |
Clc Number:U661.1 |
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Descriptions in Chinese: |
综述:高阶谱方法与CFD方法耦合研究波浪与结构物相互作用的 最新进展 庄园,万德成 (上海交通大学,船海计算水动力学研究中心(CMHL),船舶海洋与建筑工程学院,海洋工程国家重点实验室,上海 200240) 创新点说明:1)介绍了高效模拟非线性波浪演化的高阶谱方法,综述了近十年来高阶谱方法的开发与应用进展,为实尺度大规模海洋波浪高效准确模拟提供了思路; 2)介绍了近年来较为新颖的粘势流耦合方法,特别是基于高阶谱方法和CFD的粘势流耦合方法,并综述了此方法最新研究与应用进展,展望了这些粘势流耦合方法在未来精细化流场、实尺度模拟中的应用前景。 关键词:高光谱方法,CFD方法 |