纤维复合材料
纖維複閤材料
섬유복합재료
FIBER COMPOSITES
2011年
3期
36-39
,共4页
轻质天线%碳纤维%复合材料%刚度
輕質天線%碳纖維%複閤材料%剛度
경질천선%탄섬유%복합재료%강도
lightweight antenna%carbon fiber%composite%stiffness
某单兵背负雷达对天线质量、尺寸、精度和刚强度有较高的要求,本文在力学分析的基础上,利用碳纤维复合材料轻质的特点,对天线进行合理分块设计,解决质量、尺寸、刚度匹配的技术难题,设计出满足要求的轻质天线,天线正常工况下最大变形为0.25mm,复合材料最大层间剪切应力为6.8MPa。
某單兵揹負雷達對天線質量、呎吋、精度和剛彊度有較高的要求,本文在力學分析的基礎上,利用碳纖維複閤材料輕質的特點,對天線進行閤理分塊設計,解決質量、呎吋、剛度匹配的技術難題,設計齣滿足要求的輕質天線,天線正常工況下最大變形為0.25mm,複閤材料最大層間剪切應力為6.8MPa。
모단병배부뢰체대천선질량、척촌、정도화강강도유교고적요구,본문재역학분석적기출상,이용탄섬유복합재료경질적특점,대천선진행합리분괴설계,해결질량、척촌、강도필배적기술난제,설계출만족요구적경질천선,천선정상공황하최대변형위0.25mm,복합재료최대층간전절응력위6.8MPa。
A type of sigle soldier carrying radar has high demands on antenna' s weight,dimention.preeision and stiffness. To solve the conflict aspects of antenna's weight, size and stiffness, based on mechanical analysis, a lightweight antenna that fulfills the requirements was designed by dividing the antenna into proper blocks and using carbon fiber composite. The large deformation of antenna was 0.25mm, the interlamination shear force of composite was 6.8MPa.