航空学报 > 2017, Vol. 38 Issue (3): 20891-020891   doi: 10.7527/S1000-6893.2016.0311

CFD技术在航空工程领域的应用、挑战与发展

周铸, 黄江涛, 黄勇, 刘刚, 陈作斌, 王运涛, 江雄   

  1. 中国空气动力研究与发展中心 计算空气动力研究所, 绵阳 621000
  • 收稿日期:2016-10-25 修回日期:2016-11-22 出版日期:2017-03-15 发布日期:2016-12-12
  • 通讯作者: 黄江涛,E-mail:hjtcyf@163.com E-mail:hjtcyf@163.com
  • 基金资助:

    国家自然科学基金(11402288);国家重点研发计划(2016YFB0200704);装备预研基金重点项目(9140A13021015KG29038)

CFD technology in aeronautic engineering field: Applications, challenges and development

ZHOU Zhu, HUANG Jiangtao, HUANG Yong, LIU Gang, CHEN Zuobin, WANG Yuntao, JIANG Xiong   

  1. Computational Aerodynamics Institute, China Aerodynamics Research and Development Center, Mianyang 621000, China
  • Received:2016-10-25 Revised:2016-11-22 Online:2017-03-15 Published:2016-12-12
  • Supported by:

    National Natural Science Foundation of China (11402288); National Key Research and Development Program (2016YFB0200704); Equipment Pre-research Fund Key Projects (9140A13021015KG29038)

摘要:

计算流体力学(CFD)技术在航空工程领域发挥着重要作用。总结了CFD技术在航空工程领域中的应用,系统阐述了气动设计、气动弹性、气动噪声、数字化飞行等多学科耦合计算领域对CFD技术的需求,结合实际工程应用分析了CFD技术面临的主要挑战。总结了近年来CFD技术在流动分离、边界层转捩、高精度方法和运动网格技术等领域取得的研究成果以及在气动特性评估、流动机理分析、气动设计、气动弹性、气动噪声等工程领域中的应用。进一步展望了CFD数值模拟未来的几个关键技术以及应用前景。

关键词: 计算流体力学(CFD), 航空工程, 气动设计, 气动弹性, 气动噪声, 多物理场耦合, 多学科耦合

Abstract:

Computational fluid dynamics (CFD) technology has been playing an important role in the field of aeronautic engineering. In this paper, the applications of CFD technology are summarized, and the demands for CFD technology in multidisciplinary coupling problems are expatiated, including aerodynamic design, aeroelasticity, aerodynamic noise, and digital flight. The main challenges that CFD technology is faced with are analyzed through practical applications. Recent research works in flow separation, boundary layer transition, high-order scheme, grid deformation, and typical applications of aerodynamic performance evaluation, flow mechanism analysis, aerodynamic design, aeroelasticity, and aerodynamic noise are described. The key technologies and application prospects of CFD technology developments are then explored.

Key words: computational fluid dynamics (CFD), aeronautic engineering, aerodynamic design, aeroelasticity, aerodynamic noise, multi-physics field coupling, multidisciplinary coupling

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