钱战森, 韩忠华. 声爆研究的现状与挑战[J]. 空气动力学学报, 2019, 37(4): 601-619. DOI: 10.7638/kqdlxxb-2019.0054
引用本文: 钱战森, 韩忠华. 声爆研究的现状与挑战[J]. 空气动力学学报, 2019, 37(4): 601-619. DOI: 10.7638/kqdlxxb-2019.0054
QIAN Zhansen, HAN Zhonghua. Progress and challenges of sonic boom research[J]. ACTA AERODYNAMICA SINICA, 2019, 37(4): 601-619. DOI: 10.7638/kqdlxxb-2019.0054
Citation: QIAN Zhansen, HAN Zhonghua. Progress and challenges of sonic boom research[J]. ACTA AERODYNAMICA SINICA, 2019, 37(4): 601-619. DOI: 10.7638/kqdlxxb-2019.0054

声爆研究的现状与挑战

Progress and challenges of sonic boom research

  • 摘要: 声爆是超声速飞行器所特有的一种气动声学现象,其涉及空气动力学和非线性声学等研究领域,开展相关研究具有重要的学术意义和应用前景。本文简述了声爆的基本概念、主要特征和主要危害,简要回顾了声爆的产生、发展和演化的研究历史,重点介绍了声爆的数值模拟、风洞试验和飞行试验预测方法,以及近年来提出的声爆抑制方法和低声爆气动优化设计方法的发展现状;最后总结了当前声爆预测方法面临的技术难点和挑战。

     

    Abstract: Sonic boom is a special aero-acoustic phenomenon for supersonic aircraft, which contains both the fields of aerodynamics and nonlinear acoustics, so it is of important academic significance and application prospect. The present paper introduces its basic conception and major characteristics, the research history of its generation, development and evolution, and its harmfulness; Then the numerical simulation method, wind tunnel experiment method and flight test method of sonic boom researches are emphatically presented, and also including the recently proposed sonic boom inhibition and low boom optimization design methods; Finally, the current technique difficulties and challenges of sonic boom prediction are summarized.

     

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