航空学报 > 2018, Vol. 39 Issue (4): 21836-021836   doi: 10.7527/S1000-6893.2017.21836

DPW Ⅳ~DPW Ⅵ数值模拟技术综述特约

王运涛   

  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:2017-10-31 修回日期:2018-01-05 出版日期:2018-04-15 发布日期:2017-11-29
  • 通讯作者: 王运涛,E-mail:wytwrt@sina.com E-mail:wytwrt@sina.com
  • 基金资助:
    国家重点研究发展计划(2016YFB0200700)

An overview of DPW Ⅳ-DPW Ⅵ numerical simulation technology

WANG Yuntao   

  1. Computational Aerodynamics Institute, China Aerodynamics Research and Development Center, Mianyang 621000, China
  • Received:2017-10-31 Revised:2018-01-05 Online:2018-04-15 Published:2017-11-29
  • Supported by:
    National Key Research and Development Program (2016YFB0200700)

摘要: DPW(Drag Prediction Workshop)系列会议是CFD验证和确认领域最具代表性的国际会议之一。CRM(Common Research Model)代表了现代运输机的典型巡航构型,该模型是AIAA DPW Ⅳ~Ⅵ会议选择的基准研究模型。针对CRM,国际上开展了大量的风洞试验与数值模拟工作,这些工作反映了当前CFD验证与确认研究的最新进展。本文介绍了CRM及开展的风洞试验,概述了DPW Ⅳ~Ⅵ会议的情况,分别从计算网格生成、计算方法与湍流模型、计算结果与试验结果的对比等方面总结了CFD验证与确认工作的进展,以及CRM相关优化设计工作,并给出了进一步开展CFD验证与确认工作的思考与建议。

关键词: CRM, DPW, CFD, 湍流模型, 风洞试验

Abstract: The conference series of Drag Prediction Workshop (DPW) are the most popular international conferences in verification and validation of CFD. The Common Research Model (CRM) is representative of the contemporary transonic commercial transport, and is the reference geometry selected by the DPW Organizing Committee from DPW Ⅳ to DPW Ⅵ. A large number of experiments and numerical simulations have been conducted in the world, reflecting the progress in the fields of CFD verification and validation up to date. This paper is organized as follows: introduces the CRM and related wind tunnel tests, outlines the basic information from DPW Ⅳ to DPW Ⅵ, the progress in the fields of CFD verification and validation is summarized, including numerical grid generation, numerical method and turbulent model, and comparison between numerical results and experimental data, gives a brief description of the optimization works related to the CRM, provides some thoughts and suggestions on CFD verification and validation.

Key words: CRM, DPW, CFD, turbulent model, wind tunnel test

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