Researchonanti-perforatingmechanismand

simulationofcompositelaminate

PENG Gang; WANG Xu-cai; LIU Yuan-dong; FENG Jia-chen

doi:10.11883/1001-1455(2012)04-0337-09

Volume 32 Issue 4

Apr. 2014

Turn off MathJax

Article Contents

Abstract

References

Article Navigation > Explosion And Shock Waves > 2012 > 32(4): 337-345

Xu Chunguang, Dong Haibo, Liu Jun. An accurate conservative interpolation method for the mixed gridbased on the intersection of grid cells[J]. Explosion And Shock Waves, 2016, 36(3): 305-312. doi: 10.11883/1001-1455(2016)03-0305-08

Citation:

PENG Gang, WANG Xu-cai, LIU Yuan-dong, FENG Jia-chen. Researchonanti-perforatingmechanismand simulationofcompositelaminate[J]. Explosion And Shock Waves, 2012, 32(4): 337-345. doi: 10.11883/1001-1455(2012)04-0337-09

Citation:

PDF( 9988 KB)

Researchonanti-perforatingmechanismand simulationofcompositelaminate

doi: 10.11883/1001-1455(2012)04-0337-09

1.
Institute53ofChinaOrdnanceIndustryGroup,Ji’nan250031,Shandong,China

More Information

Corresponding author: PENG Gang
Publish Date: 2012-07-25

Abstract

Abstract

Inordertoinvestigatetheanti-penetrationmechanismandtherelationshipbetweendynamic behaviorandanti-perforationperformanceoffiberreinforcedpolymercomposites(FRP),theexperimentwhichspherefragmentsimulatedprojectilespenetratecompositelaminateswasconductedto characterizetheanti-perforationabsorbingenergyproperty.Thecharacteristicofinstantaneousdeformationandfailurewasanalyzedbyhighspeedphotography, andtheanti-penetratingenergydissipationmodelofcompositelaminateswasinvestigatedbyCTandSEMscanningtechniquesandother methods.Theresultsshowthattheanti-perforationabsorbedenergyoflaminatesunderhighvelocity impactisproportionaltoimpactvelocity,theprocessofpenetratinglaminatesunderhighvelocityisa courseofdynamicdeformationunderhighstrainrateforcomposite,andthatdynamicmechanicalbehaviorunderhighstrainratehasaremarkableinfluenceontheanti- perforationabsorbedenergyof laminates.Atthesametime,thepropagatingcharacteristicofshockwavesinFRPdeterminedthe partitionofdifferentphaseoffailuremodel,anddeterminedthefailurezoneoflaminates.Basedon dynamicsinstantaneousanalysisofpenetratingprocessathighvelocity,thetwo-stagedynamicfailure modelofanti-perforatingabsorbedenergywasestablished,andthemodelagreedwellwiththeexperimentalresults. Itindicatedthatthestrainrateeffectandtheinertiaeffectshouldnotbeignoredinthe researchofantiimpactperformanceofFRP.
- mechanicsofexplosion,
- ballisticperformance,
- penetrationmechanism,
- compositelaminates,
- dynamicproperties,
- perforationanalysismodel

FullText(HTML)

References(0)

References

Relative Articles

Supplements(0)

Cited By

Cited by

Periodical cited type(7)

1.	余昕，吴乘胜，金奕星. 面向交界面网格的超网格算法研发及CFD应用. 中国造船. 2023(03): 233-246 .
2.	王子维，刘东健，陈逖. 单级跨声速压气机旋转失速模拟方法. 气体物理. 2021(01): 30-37 .
3.	常思源，白晓征，崔小强，刘君. 一种改进的非定常激波装配算法. 航空学报. 2020(02): 163-176 .
4.	刘耘臻，万志强，杨超. 飞行载荷外部气动力的二次规划等效映射方法. 北京航空航天大学学报. 2020(03): 541-547 .
5.	孙伟，陈泽栋. 风载荷对飞行器尾罩分离影响的数值模拟分析. 弹箭与制导学报. 2019(06): 102-106 .
6.	崔鹏程，唐静，李彬，马明生，邓有奇. 基于超网格的重叠网格守恒插值方法. 航空学报. 2018(03): 23-35 .
7.	靳晨晖，王刚，王泽汉. 子母弹多体分离过程的非定常CFD/RBD数值仿真. 气体物理. 2018(04): 47-63 .