Fang Kezhao
Professor Supervisor of Doctorate Candidates Supervisor of Master's Candidates
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Dalian University of Technology
Discipline:Port, Coastal and Offshore Engineering
Business Address:Room B304, Ocean Engineering Research Institute
E-Mail:kfang@dlut.edu.cn
Hits:
Indexed by:Journal Papers
Date of Publication:2020-01-01
Journal:上海交通大学学报
Volume:54
Issue:1
Page Number:60-68
ISSN No.:1008-7095
Key Words:质量源造波;源区形状;波浪非线性;OpenFOAM;孤立波
Abstract:传统的质量源造波方法在强非线性波浪模拟过程中精度不高,不同波况造波源区初始设置较为复杂,针对这些问题本文提出了改进方法.考虑质量源区双向质量输出(横向和垂向),改进质量源源强函数并进行理论推导;基于OpenFOAM开源程序开展网格和时间步长收敛性验证;讨论在不同相对水深以及不同非线性强度条件下,二阶Stokes波幅值和相位与文献中传统方法模拟结果的相对误差,并对孤立波的传播过程进行模拟分析.数值模拟结果表明,改进方法不仅能提高效率,而且能提高质量源造波在较强非线性范围的模拟精度,尤其在非线性强度参数为0.2时,波幅及相位误差相对于传统方法分别降低21.7％和46.5％.
Dr. Kezhao Fang is an associated professor (Phd Supervisor) with the State Key Laboratory of Coastal and Offshore Engineering in Dalian University of Technology. His research interests include (but not limitted to) developing numerical models for ocean and coastal waves, coastal (reef) hydrodynamics, coastal morphology. He is a member of IAHR and an invited reviewer for Journal of Fluid Mechanics, Coastal Engineering, Ocean Engineering, Applied Ocean Research, and etc. He has got a total of more than 80 papers published, the details of the papers also could be found via researchgate:
https://www.researchgate.net/profile/Kezhao_Fang2
