Optimalcrashworthinessdesignofthin-walledcirculartubes

withtriggeringholes

YIN Zhi-ping; LI Yu-long; HUANG Qi-qing

doi:10.11883/1001-1455(2011)04-0418-05

Volume 31 Issue 4

May 2014

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Article Navigation > Explosion And Shock Waves > 2011 > 31(4): 418-422

YIN Zhi-ping, LI Yu-long, HUANG Qi-qing. Optimalcrashworthinessdesignofthin-walledcirculartubeswithtriggeringholes[J]. Explosion And Shock Waves, 2011, 31(4): 418-422. doi: 10.11883/1001-1455(2011)04-0418-05

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YIN Zhi-ping, LI Yu-long, HUANG Qi-qing. Optimalcrashworthinessdesignofthin-walledcirculartubes withtriggeringholes[J]. Explosion And Shock Waves, 2011, 31(4): 418-422. doi: 10.11883/1001-1455(2011)04-0418-05

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Optimalcrashworthinessdesignofthin-walledcirculartubes withtriggeringholes

doi: 10.11883/1001-1455(2011)04-0418-05

1.
SchoolofAeronautics,NorthwesternPolytechnicalUniversity,Xi’an 710072,Shaanxi,China

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Corresponding author: YIN Zhi-ping
Publish Date: 2011-07-25

Abstract

Abstract

Byapplyingthemovingleastsquaresurfacefittingtechniqueandgeneticalgorithmoptimizationtechnology, acompletestructuraloptimizationdesigntechniqueforcrashworthinesswasproposedandthecorrespondingprogramcodesweredevelopedtoreali ethetypicalaircraftstructure crashworthinessoptimizationdesign.Thin-walledcylindricalaluminumtubeswithtriggeringholes weredesignedandproventohavehighefficiencyinenergyabsorption.Theresultsshowthatthis thin-walledcylindricalstructurehasahighenergyabsorptioncapacityanditiseasyinapplication.
- mechanicsofexplosion,
- triggeringhole,
- geneticalgorithm,
- thin-walledcirculartubes

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