跳到主要导航 跳到搜索 跳到主要内容

Study of a high-order flux reconstruction formula with different low-dissipation Euler fluxes at low Mach flow

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

In this work we explored the high-order Flux Reconstruction/correction procedure via reconstruction (FR/CPR) in inviscid low Mach number flow calculation. The method presented here is designed to improve the accuracy of the solution at low Mach numbers of the compressible Euler equations. The algorithm is based on modified low dissipation numerical Euler flux functions within FR framework, and the effects of different combinations with low dissipation fluxes are investigated. In the paper we show that low dissipation fluxes is beneficial for low Mach calculation even with high-order reconstruction. The performance of the method is demonstrated by solving an inviscid vortex flow at different low Mach numbers using various degrees of polynomial approximations. Computations with different low dissipation flux functions are performed to analyze the influence of the spatial discretization on the accuracy of the FR solutions at low Mach numbers.

源语言英语
主期刊名2017 8th International Conference on Mechanical and Aerospace Engineering, ICMAE 2017
出版商Institute of Electrical and Electronics Engineers Inc.
472-477
页数6
ISBN(电子版)9781538633052
DOI
出版状态已出版 - 14 9月 2017
已对外发布
活动8th International Conference on Mechanical and Aerospace Engineering, ICMAE 2017 - Prague, 捷克共和国
期限: 22 7月 201725 7月 2017

出版系列

姓名2017 8th International Conference on Mechanical and Aerospace Engineering, ICMAE 2017

会议

会议8th International Conference on Mechanical and Aerospace Engineering, ICMAE 2017
国家/地区捷克共和国
Prague
时期22/07/1725/07/17

指纹

探究 'Study of a high-order flux reconstruction formula with different low-dissipation Euler fluxes at low Mach flow' 的科研主题。它们共同构成独一无二的指纹。

引用此