利用非线性动力响应有限元分析程序(DYNA3D),对无机/有机复合圆弧风挡的设计方案的抗鸟撞能力进行了数值模拟分析.根据数值分析得到的应力、应变和位移等结果,采用3.5mmGlass+2.5mmPU+10PMMA结构的风挡可抵抗550km/h的鸟撞击.分析结果的可靠性得到后来试验结果的证实.
参考文献
[1] | Barber J P;WILBECK J S;TAYLOR H R .Bird impact forces and pressures on rigid and compliant targets[R].AFFDL-TR-77-60 |
[2] | McCarty R E .Finite element analysis of F-16 aircraft canopy dynamic responds to bird impact loading[R].AIAA 80-0804,1980. |
[3] | McCarty R E .MAGNA computer simulation of bird impact on the TF-15 aircraft canopy[R].ADA140701,1983. |
[4] | KULL R C .Bird impacts on aircraft canopy and windshield of american air force[R].AD/A140701 |
[5] | JIN Zong-zhe;MAN Jun-rong.Dynamic fracture and strength of glass[A].:78-83. |
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