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ID:6821302
大小:85.00 KB
页数:19页
时间:2018-01-27
《钆-铁氧体复合吸波粉体材料与雷达吸波涂料的研制可研报告》由会员上传分享,免费在线阅读,更多相关内容在工程资料-天天文库。
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4、ParagraphFaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaahF一、总论(一)项目的主要内容及技术原理简述隐身技术是指在一定探测环境中控制、降低各种武器装备的特征信号,使其在一定范围内难以被发现、识别和攻击的技术;用于隐身目的的材料称为隐身材料。目前飞行器隐身技术主要存在两种发展趋势,一是发展高性能隐身
5、飞行器,其雷达散射截面RCS≤0.01m2(要综合运用外形技术和雷达吸波材料RAM(RadarAbsorbingMaterial)技术);二是准隐身飞行器,RCS为0.5~2m2。隐身材料按其吸波机制可分为电损耗型和磁损耗型。电损耗型隐身材料包括SiC纤维,金属短纤维,SiC粉末,钛酸钡陶瓷体,导电高聚物,导电性石墨粉等;磁损耗型隐身材料包括铁氧体粉,羟基铁粉,超细金属粉或纳米相材料等。雷达波19Selection.ParagraphFormat.LineSpacingLinesToPoints(2)Select
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