IMECH-IR  > 高温气体动力学国家重点实验室
保证极值点精度的高阶保单调格式
李理; 李新亮
Source Publication高温气体动力学研究进展
2012
Pages134-138
Conference NameLHD2012夏季学术研讨会
Conference Date2012
Conference Place吉林延吉
Abstract本文提出了一类适用于守恒方程数值计算的高精度保单调算法。该方法通过临点高阶插值并对其限制得到界面上的值,在原保单调限制器的基础上,将保单调区间的精度扩展到四阶,实现了相邻极值问题的识别,达到了同时保证计算在间断处保单调特性以及极值处高精度的目的。本文应用该方法进行了一系列算例的计算,如一维黎曼问题、Shu-Osher 问题、二维双马赫反射和三维可压缩湍流的直接数值模拟等数值算例,验证了格式的高精度、良好的激波分辨率。
Keyword保单调 激波捕捉 极值点 高分辨率
DepartmentLHD可压缩湍流
Language中文
Document Type会议论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/47989
Collection高温气体动力学国家重点实验室
Recommended Citation
GB/T 7714
李理,李新亮. 保证极值点精度的高阶保单调格式[C]高温气体动力学研究进展,2012:134-138.
Files in This Item: Download All
File Name/Size DocType Version Access License
LhdCA2012-134.pdf(829KB) 开放获取--View Download
Related Services
Recommend this item
Bookmark
Usage statistics
Export to Endnote
Google Scholar
Similar articles in Google Scholar
[李理]'s Articles
[李新亮]'s Articles
Baidu academic
Similar articles in Baidu academic
[李理]'s Articles
[李新亮]'s Articles
Bing Scholar
Similar articles in Bing Scholar
[李理]'s Articles
[李新亮]'s Articles
Terms of Use
No data!
Social Bookmark/Share
File name: LhdCA2012-134.pdf
Format: Adobe PDF
This file does not support browsing at this time
All comments (0)
No comment.
 

Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.