| 激光刻蚀技术及其在航天器天线制造中的应用 |
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| 引用本文： | 杨建平,陈学康,吴敢,王瑞,曹生珠.激光刻蚀技术及其在航天器天线制造中的应用[J].航天制造技术,2011(3). |
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| 作者姓名： | 杨建平 陈学康 吴敢 王瑞 曹生珠 |
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| 作者单位： | 兰州空间技术物理研究所表面工程技术重点实验室; |
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| 摘 要： | 以可实现频率复用、高灵敏度和低噪声的航天器先进固面天线反射器(极化和频率敏感反射器等)为例,主要介绍了利用镀膜/激光刻蚀技术进行反射器表面高精度金属薄膜图形制作过程中的关键技术问题和解决措施,同时简要介绍了已尝试过的三维曲面高精度薄膜图形制作技术和激光刻蚀技术的现状和发展方向。
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| 关 键 词： | 激光刻蚀 三维薄膜图形 航天器 天线反射器 |
Laser Ablation and Its Application in Fabrication of Spacecraft Antennas |
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| Yang Jianping Chen Xuekang Wu Gan Wang Rui Cao Shengzhu.Laser Ablation and Its Application in Fabrication of Spacecraft Antennas[J].Aerospace Manufacturing Technology,2011(3). |
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| Authors: | Yang Jianping Chen Xuekang Wu Gan Wang Rui Cao Shengzhu |
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| Institution: | Yang Jianping Chen Xuekang Wu Gan Wang Rui Cao Shengzhu(Science and Technology on Surface Engineering Laboratory,Lanzhou Institute of Physics,Lanzhou 730000) |
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| Abstract: | Advanced antenna reflectors(such as polarization sensitive surface PSS and frequency selective surface FSS)are taken as examples,which can achieve frequency reuse,high sensitivity and low noise.The crucial technical problems and solving methods in the process of fabricating metallic pattern by laser ablation on composite antenna reflector are described,and actuality and development of 3D metallic film pattern and laser ablation technologies are also introduced. |
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| Keywords: | laser ablation 3D metallic film pattern spacecraft antennae reflector |
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