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飞机风挡抗鸟撞能力的MCA方法分析

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摘要 用可移动元胞自动机数值模拟方法(MCA)对某型号飞机风挡的鸟撞过程进行数值模拟,计算结果得到飞机风挡的变形、位移等几方面的数据。分析风挡关键点位移随撞击速度的变化规律,同时在不改变风挡基本形状的前提下,调整飞机风挡的厚度,并得到各厚度下的风挡抗鸟撞的临界速度与临界位移,为进一步设计研制具有高抗鸟撞能力的风挡提供了一定的指导作用。
出处 《国防技术基础》 2008年第4期45-48,共4页 Technology Foundation of National Defence
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