国防科技大学学报Issue(3):6-13,8.DOI:10.11887/j.cn.201403002
用于有限体积法的中心WENO混合格式
Central WENO hybrid schemes used in the finite-volume method
摘要
Abstract
The Central-WENO hybrid schemes (CWENO6 schemes)are developed based on the theory analysis.While the CWENO6 schemes were used in the finite volume method,the 3 order MUSCL deconvolution method was used instead of the origin 5 order WENO deconvolution method to reduce the deconvolution computation cost.According to the numerical test,it is found that the CWENO6 schemes have more powerful ability to represent the details of the flow filed because of its low numerical dissipation comparing to the WENO5 schemes under the same computation mesh.Finally,it is concluded that the CWENO6 schemes are an efficient method for the simulation of multi-dimension complex flow using finite volume method.关键词
高精度格式/有限体积法/WENO格式/混合格式Key words
high-order schemes/finite volume method/WENO/hybrid schemes分类
数理科学引用本文复制引用
范进之,李桦..用于有限体积法的中心WENO混合格式[J].国防科技大学学报,2014,(3):6-13,8.基金项目
中国航天科技集团公司航天科技创新基金资助项目 ()