摘要
基于三阶ENN格式 ,通过引入权函数 ,构造了一种具有四阶或五阶精度的WENN高阶格式 ,并用此格式数值研究了激波诱导混合增强问题 .结果表明 ,激波诱导方法能进一步加强燃料与空气的混合 。
Based on the third\|order ENN scheme, a fourth\|or fifth\|order WENN scheme is developed by using the weighted function, and then this scheme is applied to a shock\|induced mixing flow. Numerical results show that the degree of mixing enhancement can be increased by the shock\|induced technique, and that this WENN scheme exhibits a good resolution for the flow field. [
出处
《计算物理》
CSCD
北大核心
2002年第5期408-412,共5页
Chinese Journal of Computational Physics