双基推进剂的高应变率力学特性及其含损伤ZWT本构 - 图文(2)

2019-03-15 18:26

512爆炸与冲击第33卷testsEJ].ExplosionWangXiao—yan,LuFang—yun,LinYu-liang.StudyandShockWayes,2006,26(2):134—139.oninterfacialfrictioneffectintheSHPB[9]宋力,胡时胜.SHPB数据处理中的二波法与三波法[J].爆炸与冲击,2005,25(4):368—373.SongLi,HuShi—sheng.Two-waveandthree—wavemethodinSHPBdataprocessing[J].ExplosionandShockWaves,2005,25(4):368—373.[10]宋力,胡时胜.SHPB测试中的均匀性问题及恒应变率[J].爆炸与冲击,2005,25(3):207—216.SongLi,HuShi—sheng.Stressuniformityand2005,25(3):207—216.constantstrainrateinSHPBtest[J].ExplosionandShockWaves。[11]NaikNK,ShankarPJ,KavalaVR,eta1.Highstrainloading:Experimentalandmodelingratemechanicalbehaviorofepoxyundercompressivestudies[J].MaterialsScienceandEngineering,2011,528(3):846—854.[12][13]唐志平.高应变率下环氧树脂的力学性能研究[D].合肥:中国科学技术大学,1981.王礼立,董新龙,孙紫建.高应变率下计及损伤演化的材料动态本构行为[J].爆炸与冲击,2006,26(3):193—198.WangLi—li,DongXin—long,SunZi—jian.Dynamiccountconstitutivebehaviorofmaterialsathighstrainratetakingacofdamageevolution[J].ExplosionandShockWaves,2006,26(3):193一198.at[14]XuMingqiao,WangLili.Anewmethodforstudyingthedynamicresponseanddamageevolutionofpolymershighstrainrates[J].MechanicsofMaterials,2006,38(112):6875.Mechanicalpropertiesofdouble—basepropellantanditsdamage-modifiedathighstrainratesZWTconstitutivemodel+SunChao—xian91,JuYu—ta01,Zheng(1.SchoolYal,WangPeng—b02,ZhangJun—falofMechanicalEngineering,NanjingUniversityofScienceandTechnology.Nanjing210094,Jiangsu,China;2.ShanghaiAerospacePowerResearchInstitute,Shanghai201109,China)Abstract:Toobtainthemechanicalpropertiesandconstitutivebehaviorsofdouble—basepropellantderimpactloading,uniaxialcompressionexperimentswereperformedonun—thematerialtestmachineandthesplitHopkinsonpressurebar(SHPB)device.Theavailabilityoftheexperimentaldatawasexamined,andthestress—straincurveswereobtainedbyusingthetwo—wavemethod.Theexperimen—atalresultsindicatethatthedouble—basepropellantisyieldstrengthincreasesobviouslyatsignificantstrain—rate—dependentmaterial,thecomparedwiththatunderquasi—staticloading,ratehighstrainratesandtherelationshipbetweenyieldstrengthandlogarithmofstrainisbilinear.Theyieldstrainofthedouble—basepropellantbehavesintheeffectofductile—brittletransition,anditbehavesinductilitvatlowstrainratesaswellasimpactbrittlenessathighstrainrates.Thedamage—modifiedZWTcon—stitutivemodelwasusedtofittheexperimentaldata,andtheparametersintheconstitutiveequationwereobtained.Moreover,thedamagefactorwiththeexperimentaIoneswasanalyzed.Comparisonsofthemodel—predictedcurvesshowthatthedamage—modifiedZWTmodeltocanwellpredietthemechanicalpropertiesofthedouble—basepropellantinthestrainrangefrom00.14.Keywords:solidmechanics;dynamicconstitutiverelation;splitHopkinsonpressurebar:double—basepropellant;damageevolution*Received3May2012;Revised2September2012Correspondingauthor:SunChao-xiang,chaoxiangll0120@163.corn(责任编辑张凌云)万方数据双基推进剂的高应变率力学特性及其含损伤ZWT本构

作者:作者单位:刊名:英文刊名:年,卷(期):

孙朝翔, 鞠玉涛, 郑亚, 王蓬勃, 张君发, Sun Chao-xiang, Ju Yu-tao, Zheng Ya, WangPeng-bo, Zhang Jun-fa

孙朝翔,鞠玉涛,郑亚,张君发,Sun Chao-xiang,Ju Yu-tao,Zheng Ya,Zhang Jun-fa(南京理工大学机械工程学院,江苏南京,210094), 王蓬勃,Wang Peng-bo(上海航天动力技术研究所,上海,201109)爆炸与冲击

Explosion and Shock Waves2013,33(5)

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11.Naik N K;Shankar P J;Kavala V R High strain rate mechanical behavior of epoxy under compressiveloading..Experimental and modeling studies 2011(03)12.唐志平 高应变率下环氧树脂的力学性能研究 1981

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引用本文格式:孙朝翔.鞠玉涛.郑亚.王蓬勃.张君发.Sun Chao-xiang.Ju Yu-tao.Zheng Ya.Wang Peng-bo.Zhang Jun-fa 双基推进剂的高应变率力学特性及其含损伤ZWT本构[期刊论文]-爆炸与冲击 2013(5)


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