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Experimental and simulation optimization analysis of the Whipple shields against shaped charge 被引量:4
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作者 G.Hussain A.Hameed +2 位作者 I.Horsfall p.barton A.Q.Malik 《Acta Mechanica Sinica》 SCIE EI CAS CSCD 2012年第3期877-884,共8页
Occasionally, the Whipple shields are used for the protection of a space station and a satellite against the meteoroids and orbital debris. In the Whipple shields each layer of the shield depletes part of high speed p... Occasionally, the Whipple shields are used for the protection of a space station and a satellite against the meteoroids and orbital debris. In the Whipple shields each layer of the shield depletes part of high speed projectile en- ergy either by breaking the projectile or absorbing its energy. Similarly, this investigation uses the Whipple shields against the shaped charge to protect the light armour such as infantry fighting vehicles with a little modification in their design. The unsteady multiple interactions of shaped charge jet with the Whipple shield package against the steady homogeneous target is scrutinized to optimize the shield thickness. Sim- ulations indicate that the shield thickness of 0.75 mm offers an optimum configuration against the shaped charge. Exper- iments also support this evidence. 展开更多
关键词 Whipple shield Mass efficiency - Space effi-ciency Erosion. Pressure
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超声用于监护治疗病房的意义
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作者 W.Pichler H.Jantsch +4 位作者 p.barton W.Frank A.Maier G.Lechner 王天才 《放射学实践》 北大核心 1991年第1期21-25,共5页
有经验的医生掌握超声检查不仅对初筛诊断,而且对重症患者具有重要的价值。超声亦适合术后病人的检查,如严重外伤。超声检查不仅扩大了治疗的范围,且明显地方便了监护病房患者的诊断。
关键词 超声 监护病房
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