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摘要: 本文针对高重频CO2金宝搏188软件怎么用 干扰技术展开分析和研究。首先,概述了金宝搏188软件怎么用 对抗武器的概念、分类和特点,以及金宝搏188软件怎么用 对抗武器的干扰与破坏的主要目标对象。其次,分析了红外探测器金宝搏188软件怎么用 干扰损伤效果的检测方法。再次,分析了光学元件金宝搏188软件怎么用 变形损伤效果的检测方法以及光学薄膜的金宝搏188软件怎么用 损伤检测方法。按照上述检测方法进行实验,分别对红外单元探测器、光学元件、光学薄膜和其他材料的金宝搏188软件怎么用 损伤阈值实验数据进行分析与讨论。最后,总结了全文并且展望了金宝搏188软件怎么用 干扰技术的发展。
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关键词:
- 金宝搏188软件怎么用 干扰 /
- 干扰效果评估 /
- 损伤阈值 /
- 高重频 /
- CO2金宝搏188软件怎么用 器
Abstract: This paper analyzes and studies the interference technology of the high repetition frequency CO2 laser. First of all, the conception, classification and characteristic of the laser weapon as well as the main interference and destruction objects are summarized. Secondly, the detection method of laser interference and destruction effect of the infrared detectors is analyzed. Thirdly, this paper focuses on the analysis of the detection method of laser deformation damage of the optical components. Then, the laser damage detection method of the optical thin film is mainly described. In addition, experiments are carried out in accordance with the above detection methods, and the laser damage threshold experimental data of infrared unit detectors, optical components, optical thin film and other materials are analyzed and discussed. Finally, the laser interference technology is prospected. -
表 1 不同对象的金宝搏188软件怎么用 损伤阈值数据
Table 1. Data of laser damage thresholds for different objects
类型 受试对象
名称金宝搏188软件怎么用 与光路参数 受试对象
参数损伤阈值(W/ cm2) 说明 λ、F、τ 照射时
间/s会聚光斑
直径/mm干扰 破坏 其它 红
外
探
测
器HgCdTe(PC)
10.6 μm0.75~4 1~1.4 D*:5.3×109~
8.9×101017~22 174~221 HgCdTe(PV) 300 Hz
0.2 ms1 1.4 D*:(2.8~
4.8)×1090.64~0.65 6.5 InSb 2.4~2.9 1.2~1.4 D*:(2.7~
6.5)×10920~25 200~245 热释电器件 0.75~4.8 D*:(1.8~
2)×1081.3 13 红
外
热
像
仪HR-2
红外热像仪
10.6μm4~5 0.2 D*:2.2×1010 0.04 严重
干扰
≥300
~900干扰阈值:
出现麻点;
严重干扰:
出现饱和
和亮线光
学
材
料光学透镜 300 Hz
0.2 ms4~5 11~28 直径:
15~50 mm
厚度:
2.39 mm;
直径: 48 mm
厚度:2.3 mm12~32 变形
91~113照射2~5
次碎裂,
形变量
0.3~
0.4 mm氟化钡 4.5~4.8 2 厚度3 mm 31 出裂纹 氟化镁 3~4.7 2 Φ 20×1.6 mm 11~14.8 打成三块 薄
膜光学薄膜
ZnS-A9-ZnSe10.6 μm
300 Hz
0.2 ms5 1.6 200 硬
材
料玻璃钢
铝镁合金10.6 μm
300 Hz
0.2 ms4~5
4~52.2~3.5
1~2烧蚀
8~12烧出炕
无法破坏表 2 几种金宝搏188软件怎么用 器损伤阈值比较
Table 2. Comparison of damage thresholds for different type of lasers
参数 重频(300 Hz)CO2金宝搏188软件怎么用 单脉冲CO2金宝搏188软件怎么用 连续CO2金宝搏188软件怎么用 HgCdTe(PC)/(W·cm-2) (1~2)×102 8×107 ≥103 照射时间/μs 75~4 1 ≥106 脉冲宽度/μs 0.2 1 表 3 CO2金宝搏188软件怎么用 破坏导弹导引头材料实验数据
Table 3. Experimental data of missile seeker materials destroyed by CO2 laser
材料 厚度/mm 作用金宝搏188软件怎么用 功率/W 作用面积/cm2 功率密度/(W·cm-2) 作用时间/s 作用效果 备注 K8 2 490 4.90 100 2.8 炸裂 远场破坏 K8 3 562 4.90 114.7 3 炸裂 远场破坏 K9 5 570 4.90 116.3 5 炸裂 远场破坏 MgF2 3 505 4.90 103.3 2 炸裂 远场破坏 MgF2 3 730 2.38 211 0.428 炸裂 远场破坏 MgF2 6 1 474 3.0 438 0.224 炸裂 近场破坏 K9 4 905 2.63 344.1 0.896 炸裂 近场破坏 K9 6 1 463 3.05 556 0.768 炸裂 近场破坏 玻璃钢 3 2 100 3.57 588.2 3 炸裂 头罩实物 玻璃钢 3 3 000 2 炸裂 头罩实物 -
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