Acta Aeronautica et Astronautica Sinica ›› 2025, Vol. 46 ›› Issue (21): 532424.doi: 10.7527/S1000-6893.2025.32424
• Special Issue: 60th Anniversary of Aircraft Strength Research Institute of China • Previous Articles
Chunyu BAI1,2,3(
), Zihao ZHAO2, Xiaochuan LIU1,2, Yu ZHANG1,2, Yazhou GUO1,2
Received:2025-06-16
Revised:2025-07-13
Accepted:2025-09-01
Online:2025-09-19
Published:2025-09-10
Contact:
Chunyu BAI
E-mail:baichunyu2006@163.com
Supported by:CLC Number:
Chunyu BAI, Zihao ZHAO, Xiaochuan LIU, Yu ZHANG, Yazhou GUO. Research progress and prospects in hail impact resistance of aircraft structures[J]. Acta Aeronautica et Astronautica Sinica, 2025, 46(21): 532424.
Table 1
Comparison of impact characteristics of foreign objects
| 外来物 | 外来物特性 | 冲击特性 | 发生场景及损伤情况 |
|---|---|---|---|
| 冰雹 | 多点冲击,离散密集分布 | 低速为硬物冲击, 高速为软体冲击 | 飞机地面停机状态遭受低速冲击,结构产生肉眼不可见损伤; 飞机飞行状态遭受高速冲击,产生可见损伤 |
| 飞鸟 | 多为单次冲击,偶有 鸟群冲击 | 软体冲击 | 飞机飞行状态遭受冲击,产生破坏性损伤,需按照破损安全设计 |
| 消费级无人机 | 多为单次冲击 | 硬物冲击 | 飞机飞行状态遭受冲击,结构产生破坏性损伤,可能存在锂电池爆炸等后续效应 |
| 维修工具 | 多为单次冲击 | 硬物冲击 | 飞机地面停机状态工具跌落冲击,产生不可见损伤或塑性变形,一般结构可维修 |
| 跑道碎石 | 多为单次冲击 | 硬物冲击 | 飞机地面滑行状态,冲击发动机口盖等结构,造成结构凹坑或 功能受限 |
Table 2
Typical structural damage and repair methods caused by hail impact[13]
| 损伤类别 | 损伤范围 | 修复方式 | 修理类别 | |
|---|---|---|---|---|
| 凹坑 | 长度不限 | 深度≤0.5 mm | 无需修复 | A |
| 长度0~100 mm | 深度0.5~3 mm | 临时保留 | C | |
| 长度10~150 mm | 深度≤ | 临时保留 | C | |
| 其他 | 作为穿透损伤处理 | |||
| 脱胶 | 0~800 mm2 | 临时保留 | C | |
| 800~8 000 mm2 | 注胶处理 | C | ||
| 8 000~10 000 mm2 | 热粘接修理 | A | ||
| 穿孔/复合损伤 | 长度0~40 mm,范围小于1 250 mm2 | 金属胶带 | C | |
| 长度40~500 mm,范围1 250~195 000 mm2 | 热粘接修理 | A | ||
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All copyright © editorial office of Chinese Journal of Aeronautics
Total visits: 6658907 Today visits: 1341

