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优化的保单调差分格式及激波/湍流边界层干扰的直接数值模拟
李新亮; 冷岩; 何志伟
Source Publication第四届高超声速科技学术会议会议日程及摘要集
2011
Pages10
Conference Name第四届高超声速科技学术会议
Conference Date2011
Conference Place中国海南三亚
Abstract<正>基于色散及耗散的非线性优化及保单调技术,构造了6阶精度的优化保单调差分格式(OMP6)。通过Shu-Osher,双Mach反射,R-T不稳定问题对格式进行了测试。算例表明,与目前常用的7阶WENO格式相比,OMP6在激波及小尺度波分辨率上具有一定优势,且计算效率有了明显提高,是进行可压缩复杂流动高分辨率数值模拟的良好候选方法。运用该方法,进行了激波-湍流边界层干扰的直接
Keyword保单调 非线性优化 激波/湍流边界层干扰
DepartmentLHD可压缩湍流
Funding Organization中国力学学会、中国科学院高超声速科技中心、中国科学院力学研究所、高温气体动力学国家重点实验室
URL查看原文
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/45290
Collection高温气体动力学国家重点实验室
Corresponding Author李新亮
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李新亮,冷岩,何志伟. 优化的保单调差分格式及激波/湍流边界层干扰的直接数值模拟[C]第四届高超声速科技学术会议会议日程及摘要集,2011:10.
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