填充式泡沫铝防护结构的弹道极限

Ballisticlimitofanaluminumfoam-filledshield

摘要: 为了探索泡沫材料在空间防护上的应用,结合实验和数值模拟,绘制了弹速0.5~7.0km/s范围内填充式泡沫铝防护结构的弹道极限曲线,并与Whipple结构进行了比较。结果表明:填充式泡沫铝防护结构的防护性能优于同等面密度、总厚度的Whipple结构;孔隙率对填充式泡沫铝防护结构防护性能影响较小。
- 爆炸力学 /
- 弹道极限 /
- 超高速撞击 /
- 填充式泡沫铝防护结构
Abstract: Toexploretheapplicationoffoam materialstospaceprotection,theballisticlimitcurveof analuminumfoam-filledshieldwasobtainedinthevelocityrangefrom0.5to7.0km/sbyexperimentsandnumericalsimulation, whichwascomparedwiththatoftheWhippleshield.Theresults showthatthealuminumfoam-filledshieldhashigherspace-debrisprotectionperformancethanthe Whippleshieldwiththesamearealdensityandthickness;andthatthefoamporosityhasfewinfluencesontheprotectionperformanceofthealuminumfoam- filledshield.
- mechanicsofexplosion /
- ballisticlimit /
- hypervelocityimpact /
- aluminumfoam-filledshield

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