中国安全科学学报 ›› 2020, Vol. 30 ›› Issue (4): 21-27.doi: 10.16265/j.cnki.issn1003-3033.2020.04.004

• 安全工程技术 • 上一篇    下一篇

尾涡流场影响下的CSPRs配对进近侧向碰撞动力学分析

卢飞1 讲师, 滕景杰**1, 吴俊1, 张兆宁1 教授, 张宗路2   

  1. 1.中国民航大学 空中交通管理学院,天津 300300;
    2.山东航空股份有限公司 运行控制中心,山东 济南 250014
  • 收稿日期:2020-01-09 修回日期:2020-03-12 出版日期:2020-04-28 发布日期:2021-01-27
  • 通讯作者: **滕景杰(1997—),男,山东济宁人,硕士研究生,研究方向为空中交通管理等。E-mail:1808848736@qq.com。
  • 作者简介:卢飞(1984—),男,山东新泰人,硕士,讲师,主要从事空中交通管理等方面的研究。E-mail:lufei315@126.com。
  • 基金资助:
    国家自然科学基金青年基金资助(71701202);中央高校基本科研业务费(3122014D037)。

Lateral collision dynamics of CSPRs paired approach under influence of wake vortex field

LU Fei1, TENG Jingjie1, WU Jun1, ZHANG Zhaoning1, ZHANG Zonglu2   

  1. 1. School of Air Traffic Management, Civil Aviation University of China, Tianjin 300300, China;
    2. Operation Control Center, Shandong Airlines Co., Ltd., Ji'nan Shandong 250014, China
  • Received:2020-01-09 Revised:2020-03-12 Online:2020-04-28 Published:2021-01-27

摘要: 为研究近距平行跑道(CSPRs)配对进近侧向碰撞风险,首先结合非配对进近飞机的运动过程,建立配对进近飞机对的间隔模型,确定任意时刻飞机对之间的理论间隔值;其次分析飞机的尾涡流场特性,建立前机尾流的强度计算模型和消散模型,并分析飞机遭遇尾流后的响应机制,建立后机在前机尾涡流场内的力矩平衡模型,从而确定前后机的尾流安全间隔;然后分析飞机的侧向定位误差,得出飞机对之间实际间隔的概率分布,并建立侧向碰撞风险计算模型;最后利用模型分析配对进近过程中前后机之间侧向碰撞风险的变化情况。结果表明:侧向碰撞风险随初始间隔值、正侧风值增大而增大,随后机副翼偏转角度增大而减小,配对飞机对在到达跑道口时碰撞风险值达到最大。

关键词: 尾涡流场, 近距平行跑道(CSPRs), 配对进近, 碰撞风险, 安全间隔, 定位误差

Abstract: In order to study lateral collision risk of CSPRS paired approach, firstly, considering traditional approach motion process, an interval model of paired approaching aircrafts was established to determine theoretical interval between them at any time. Secondly, characteristics of aircrafts' wake vortex field were analyzed to establish a strength calculation model and dissipation model for leading aircraft's wake flow. Rear aircraft's response mechanism after encountering wake flow was also studied, and a torque balance model of it in wake vortex field of leading aircraft was developed to determine safety spacing between them. Then, lateral positioning error of aircrafts was analyzed to obtain probability distribution of actual interval between paired aircrafts, and a risk calculation model was established, which was applied to analyze changes of lateral collision risk between leading and rear aircrafts during paired approach. The results show that lateral collision risk increases with the increase of initial interval and positive side wind, and then decreases with the increase of aileron's deflection angle. It rises to the maximum value when paired aircrafts reach the head of runway.

Key words: wake vortex field, closely spaced parallel runways (CSPRs), paired approach, collision risk, safety spacing, position error

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