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Review of shock wave detection method in CFD post-processing
  • ISSN号:1000-9361
  • 期刊名称:《中国航空学报:英文版》
  • 时间:0
  • 分类:TP393.08[自动化与计算机技术—计算机应用技术;自动化与计算机技术—计算机科学与技术] U464.172[机械工程—车辆工程;交通运输工程—载运工具运用工程;交通运输工程—道路与铁道工程]
  • 作者机构:[1]School of Aerospace, Tsinghua University, Beijing 100084, China
  • 相关基金:Acknowledgement The Referee and Reviewer of this paper have provided us many valuable suggestions. The writing of this paper has been supported by State Key Project 973-2012CB720200. The development of the Advanced Post has been supported by Chinese Industries. The authors wish to express their thanks to all.
中文摘要:

在现在的计算液体动力学(CFD ) 社区, processing 以后被认为是一个过程看参数分发,检测典型结构并且基于计算或试验性的结果揭示液体流动的物理机制。由轮廓的地阴谋, iso 表面,优化,向量和其它是传统的 processing 以后技术。当作为处于许多空气动力学的问题的一重要、批评的流动结构,冲击波几乎不能用这些传统的方法以一个直接方法被检测或区分时,由于有另外的类似的不连续的流动的可能的混乱,结构喜欢滑动线,接触断绝,等等。因此,为在 processing 以后的冲击波的自动察觉的方法为学术研究和工程应用是很重要的。在这篇论文,在 processing 以后站台为冲击波察觉和实现开发的方法论的当前的地位被考察,以及为冲击波的进一步的研究的存在方法和建议的优点和限制的讨论察觉方法。我们也开发一个先进 processing 以后软件,与改进吃惊察觉。

英文摘要:

In the present computational fluid dynamics (CFD) community, post-processing is regarded as a procedure to view parameter distribution, detect characteristic structure and reveal physical mechanism of fluid flow based on computational or experimental results. Field plots by contours, iso-surfaces, streamlines, vectors and others are traditional post-processing techniques. While the shock wave, as one important and critical flow structure in many aerodynamic problems, can hardly be detected or distinguished in a direct way using these traditional methods, due to possible confusions with other similar discontinuous flow structures like slip line, contact discontinuity, etc. Therefore, method for automatic detection of shock wave in post-processing is of great importance for both academic research and engineering applications. In this paper, the current status of methodologies developed for shock wave detection and implementations in post-processing platform are reviewed, as well as discussions on advantages and limitations of the existing methods and proposals for further studies of shock wave detection method. We also develop an advanced post-processing software, with improved shock detection.

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期刊信息
  • 《中国航空学报:英文版》
  • 中国科技核心期刊
  • 主管单位:中国航空工业第一集团公司
  • 主办单位:中国航空学会
  • 主编:朱自强
  • 地址:北京学院路37号中国航空学报:英文版编辑部
  • 邮编:100083
  • 邮箱:caifei@buaa.edu.cn
  • 电话:010-82317058 82318016
  • 国际标准刊号:ISSN:1000-9361
  • 国内统一刊号:ISSN:11-1732/V
  • 邮发代号:
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:393