为了研究碳纤维增强复合材料(CFRP)在雷电流作用下的损伤规律,对CFRP进行了雷电流直接效应实验和电-热耦合效应仿真.首先,利用冲击电流发生装置进行了雷电流的直接效应实验,对比了不同电流峰值情况下CFRP的表面损伤情况,并通过C扫描观察了内部损伤.实验结果表明:CFRP的损伤范围随电流峰值增大而显著增大,且内部损伤的范围远大于表面损伤的范围.之后,对试件进行了电-热耦合有限元分析,并利用叠加的温度场范围近似表示内部损伤的范围,与实验结果的对比说明了此方法的有效性.不同类型及不同作用积分的冲击电流作用下的电-热耦合分析结果表明,作用积分是影响损伤范围的重要因素.
参考文献
| [1] | 杨乃宾;梁伟.大飞机复合材料结构设计导论[M].北京:航空工业出版社,2009:11-16. |
| [2] | M.A. Uman;V.A. Rakov.The interaction of lightning with airborne vehicles[J].Progress in aerospace sciences,20031(1):61-81. |
| [3] | AGATE-WP 3.1-031027-043 Lightning direct effect handbook[S].Pittsfield:Lightning Technologies Inc,2002. |
| [4] | SAE-ARP5416 Aircraft lightning test methods[S].Warrendale,Pennsylvania,USA:Society of Automotive Engineers International,2005. |
| [5] | Paolo Feraboli;Mark Miller.Damage resistance and tolerance of carbon/epoxy composite coupons subjected to simulated lightning strike[J].Composites, Part A. Applied science and manufacturing,20096/7(6/7):954-967. |
| [6] | Yoshiyasu Hirano;Shingo Katsumata;Yutaka Iwahori;Akira Todoroki.Artificial lightning testing on graphite/epoxy composite laminate[J].Composites, Part A. Applied science and manufacturing,201010(10):1461-1470. |
| [7] | Rodden WSO.;Kudesia SS.;Hand DP.;Jones JDC..A comprehensive study of the long pulse Nd : YAG laser drilling of multi-layer carbon fibre composites[J].Optics Communications: A Journal Devoted to the Rapid Publication of Short Contributions in the Field of Optics and Interaction of Light with Matter,20023/6(3/6):319-328. |
| [8] | T.Hirogaki;E. Aoyama;H. Inoue.Laser drilling of blind via holes in aramid and glass/epoxy composites for multi-layer printed wiring boards[J].Composites, Part A. Applied science and manufacturing,20017(7):963-968. |
| [9] | 陈博;万红;穆景阳;白书欣.重频激光作用下碳纤维/环氧树脂复合材料热损伤规律[J].强激光与粒子束,2008(4):547-552. |
| [10] | Toshio Ogasawara;Yoshiyasu Hirano;Akinori Yoshimura.Coupled thermal-electrical analysis for carbon fiber/epoxy composites exposed to simulated lightning current[J].Composites, Part A. Applied science and manufacturing,20108(8):973-981. |
| [11] | 丁宁;赵彬;刘志强;王富生;甘建.复合材料层合板雷击烧蚀损伤模拟[J].航空学报,2013(2):301-308. |
| [12] | ASTM D7137M 07.Standard test method for compressive residual strength properties of damaged polymer matrix composite plates[S].West Conshohocken,USA:ASTM International,2007. |
| [13] | SAE-ARP5412 Aircraft lightning environment and related test waveforms[S].Warrendale,Pennsylvania,USA:Society of Automotive Engineers International,2005. |
| [14] | Griffisetal C A;Masumra R A;Chang C I.Thermal response of graphite epoxy composite subjected to rapid heating[J].Journal of Composite Materials,198115(05):427-442. |
| [15] | Potts RL..APPLICATION OF INTEGRAL METHODS TO ABLATION CHARRING EROSION, A REVIEW[J].Journal of spacecraft and rockets,19952(2):200-209. |
| [16] | IEC-60060-1.High voltage test techniques[S].Geneva,Switzerland:International Electro Technical Commission,2010. |
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