海洋科学Issue(6):102-107,6.
不同TVD格式对内孤立波数值模拟结果影响研究
Effects of TVD schemes on the numerical simulation of the internal solitary wave
摘要
Abstract
Based on the modified three-dimensional non-hydrostatic ocean model, SUNTANS, simulation of inter-nal solitary waves is carried out for the idealized case and the northeastern South China Sea to investigate the in-fluence of four flux limiters of TVD (total variance diminishing) scheme on the calculated results. The TVD scheme is used to solve the equations of salinity and temperature, and the considered flux limiters are superbee, minmod, van Leer, and MUSCL limiters. Analysis of the calculated results indicates that MUSCL limiter exhibits the best performance among the four considered limiters. It is recommended to use MUSCL limiter in the numerical simula-tion of internal solitary waves in the northeastern South China Sea.关键词
内孤立波/非静压模型/TVD格式/通量限制函数Key words
internal solitary wave/non-hydrostatic model/TVD scheme/flux limiter分类
海洋科学引用本文复制引用
陈同庆,张庆河..不同TVD格式对内孤立波数值模拟结果影响研究[J].海洋科学,2013,(6):102-107,6.基金项目
天津市自然科学基金重点项目(12JCZDJC30200) (12JCZDJC30200)
国家自然科学基金创新研究群体科学基金资助项目(51021004) (51021004)