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放飞过程中平流层飞艇运动与受力分析

张泰华 姜鲁华 周江华

张泰华, 姜鲁华, 周江华等 . 放飞过程中平流层飞艇运动与受力分析[J]. 北京航空航天大学学报, 2018, 44(4): 691-699. doi: 10.13700/j.bh.1001-5965.2017.0227
引用本文: 张泰华, 姜鲁华, 周江华等 . 放飞过程中平流层飞艇运动与受力分析[J]. 北京航空航天大学学报, 2018, 44(4): 691-699. doi: 10.13700/j.bh.1001-5965.2017.0227
ZHANG Taihua, JIANG Luhua, ZHOU Jianghuaet al. Kinematic and mechanical analysis on launch process of stratospheric airship[J]. Journal of Beijing University of Aeronautics and Astronautics, 2018, 44(4): 691-699. doi: 10.13700/j.bh.1001-5965.2017.0227(in Chinese)
Citation: ZHANG Taihua, JIANG Luhua, ZHOU Jianghuaet al. Kinematic and mechanical analysis on launch process of stratospheric airship[J]. Journal of Beijing University of Aeronautics and Astronautics, 2018, 44(4): 691-699. doi: 10.13700/j.bh.1001-5965.2017.0227(in Chinese)

放飞过程中平流层飞艇运动与受力分析

doi: 10.13700/j.bh.1001-5965.2017.0227
基金项目: 

国家“863”计划 2013AA122904

国家科技重大专项 

详细信息
    作者简介:

    张泰华  男, 博士, 高级工程师。主要研究方向:浮空器结构设计、发放技术

    姜鲁华  男, 博士, 研究员, 博士生导师。主要研究方向:浮空器总体设计

    周江华  男, 博士, 研究员, 博士生导师。主要研究方向:飞艇飞行控制

    通讯作者:

    姜鲁华, E-mail: jianglh@ihep.ac.cn

  • 中图分类号: V274

Kinematic and mechanical analysis on launch process of stratospheric airship

Funds: 

National High-tech Research and Development Program of China 2013AA122904

National Science and Technology Major Project 

More Information
  • 摘要:

    平流层飞艇放飞方式是其安全起飞的先决条件。本文对平流层飞艇放飞过程动力学响应建立了力学模型,提出了解析求解方法,开展了定量分析研究。依据影响平流层飞艇放飞过程的关键因素,对单氦气囊结构以及多氦气囊结构的平流层飞艇放飞过程进行了动力学分析,将单氦气囊结构飞艇动力学响应的定量分析结果与飞行试验过程中获得的数据进行对比,验证了分析方法的准确性,为进一步优化放飞过程的操作提供了依据。

     

  • 图 1  平流层飞艇氦气囊结构示意图

    Figure 1.  Schematic of helium-envelope structure of stratospheric airship

    图 2  SPF-1飞艇放飞(日本)

    Figure 2.  Launch of SPF-1 airship (Japan)

    图 3  HALE-D飞艇放飞(美国)

    Figure 3.  Launch of HALE-D airship (USA)

    图 4  一种单氦气囊结构飞艇的放飞过程

    Figure 4.  Launch process of airship with single helium envelope structure

    图 5  飞艇放飞前受力示意图

    Figure 5.  Force diagram before airship launch

    图 6  飞艇放飞过程中受力与角度示意图

    Figure 6.  Schematic of force status and angle during airship launch process

    图 7  多氦气囊结构飞艇的飞行过程

    Figure 7.  Flight process of airship with multi-helium envelope structure

    图 8  多氦气囊结构飞艇放飞前后受力

    Figure 8.  Force status for multi-helium envelope structure before and after airship launch

    图 9  参数xb, ybIzb随飞艇仰角变化示意图

    Figure 9.  Fluctuation of parameter xb, yb and Izb with airship elevation angle

    图 10  飞艇放飞过程NX, NY变化

    Figure 10.  Fluctuation of NX, NY during airship launch process

    图 11  飞艇放飞过程中质心速度变化

    Figure 11.  Fluctuation of center-of-mass velocity during airship launch process

    图 12  飞艇仰角计算结果与实测数据对比

    Figure 12.  Comparison of elevation angle of airship between calculation results and flight test data

    图 13  飞艇角速度计算结果与实测数据对比

    Figure 13.  Comparison of angular velocity of airship between calculation results and flight test data

    图 14  飞艇放飞过程中的姿态变化

    Figure 14.  Change of airship attitude during launch process

    图 15  放飞后飞艇仰角与升速变化

    Figure 15.  Fluctuation of pitch angle and rising velocity of airship after launch

    图 16  3种典型浮重比下飞艇升速变化

    Figure 16.  Fluctuation of rising velocity of airship for three typical buoyancy-weight ratios

    图 17  两种氦气囊结构升速与浮重比关系

    Figure 17.  Comparison of rising velocity and buoyancy-weight ratio between two kinds of helium envelope structure

    表  1  不同浮重比飞艇稳定仰角和升速

    Table  1.   Stable pitch angle and rising velocity of airship for different buoyancy-weight ratios

    浮重比 仰角/(°) 升速/(m·s-1)
    1.1 11.13 1.56
    1.2 11.41 2.20
    1.3 11.56 2.69
    1.4 11.66 3.11
    1.5 11.72 3.47
    1.6 11.77 3.81
    1.7 11.81 4.11
    1.8 11.84 4.39
    1.9 11.86 4.66
    2.0 11.88 4.91
    下载: 导出CSV

    表  2  两种氦气囊结构对比

    Table  2.   Comparison between two kinds of helium envelope structure

    比较项目 单氦气囊结构 多氦气囊结构
    氦气分布 同一容腔 多个容腔
    飞艇浮心变化 很大,不可控 很小,受控
    升空姿态 大仰角 小仰角,可选择
    放飞时飞艇姿态 加速抬头,尾部下顿 仰角不变
    排气方式 尾部集中排气 分段排气
    升速/(m·s-1) 5~10 2~5
    浮重比
    副气囊结构 简单 复杂
    加工工艺 简单 复杂
    压控 简单 复杂
    放飞形式 复杂 简单
    典型案例 日本SPF-1 美国HALE-D
    下载: 导出CSV
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出版历程
  • 收稿日期:  2017-04-13
  • 录用日期:  2017-05-22
  • 网络出版日期:  2018-04-20

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