宇航材料工艺2024,Vol.54Issue(4):57-62,6.DOI:10.12044/j.issn.1007-2330.2024.04.008
超轻型微球介电吸波材料性能及应用研究
Study on Properties and Applications of Dielectric Absorbing Materials for Ultra-lightweight Microspheres
李登臣 1黄玲 1杨树豪2
作者信息
- 1. 彩虹无人机科技有限公司,北京 100074
- 2. 北京航空航天大学,北京 100191
- 折叠
摘要
Abstract
In order to achieve lightweight absorbing materials,this paper designs the microstructure and synthesis method of the material to combine the dielectric properties of carbon materials with the low characteristics of hollow structures,and prepared carbon hollow sphere(C@air)material has execellent wave absoroption properties with ultra-lightweight.Based on this material,absorbing plates and absorbing honeycomb cores that can be used for the leading edge of stealth aircraft wings are prepared,and electromagnetic simulation and radar reflection cross-section(RCS)testing are conducted on them,the horizontal polarization in the same direction reaches-32.3 dB,and the vertical polarization in the same direction reaches-27.2 dB.It is verified that the material has excellent absorbing performance and application effect,and provides ideas for the design and application of absorbing materials.关键词
碳空心球/介电损耗/空心结构/吸波蜂窝芯Key words
Carbon hollow sphere/Dielectric loss/Hollow structure/Absorbing honeycomb core分类
通用工业技术引用本文复制引用
李登臣,黄玲,杨树豪..超轻型微球介电吸波材料性能及应用研究[J].宇航材料工艺,2024,54(4):57-62,6.