178,,,,,,,! :1006 9941(2015)02 0178 06 -./01!"#$%&' ()*+, 1, 1, 1, 2, 2, 2, 1,! 1 (1."#$%&',"# # 710061;2.( )*+,,- 100841) :"#$%&' (SHPB) ()*+,-./01# 23,4+5678 SHPB (9:; <= >+?@8ABC DE, 567 (,-. SHPB ( FG-.H,I;J SHPB ( FG-.K,-. LM NOJ SHPB (,-. PQ (L* : ; ; (L*;' (SHPB) 2 3:TJ55;O34 4567:A DOI:10.11943/j.issn.1006 9941.2015.02.014 1 A B ]^_`a bwc $, <+ ^_G + ] D,1, > + D C,X ^_ >+ 1] G, ` G D W.?, C, D M, G )* >,# (, D,ST M D= bw Z # ( + G ( ( & ' (FreeHopkinsonPresureBar,FHPB) ( 567 (L* 1, G ] 8 L*, (, +> D 8( (,-. 3 10 4 g ( [1],FHPB (,?@ 100μs,,-. 10 10 4 g ( [2],567 (,?@ 100μs, 89:;:2013 10 31; :;:2014 04 01 :(1968-),R,STU,VWXY ZST e mail:zhrui2@sohu.com <=>?@:(1981-),[, M\,VWXY ZST e mail:coolfdx@163.com,-. 15 10 4 g ( [3], Z, D #,-. ( D (L* $ % & ' (SplitHopkinsonPresure Bar,SHPB) +> E D VW [4], [5] <+ SHPB` 8, J SHPB F G-., : 8<. SHPB>+ H] 8<. 2 =E/0, D+,-. / 0 SHPB ( 9 J SHPB (H <+ ST4+ (SCB) 567 ( 8 SHPB (9 D =, <= >+?@8C DE =, NOJ 5678 SHPB,-. PQ ( L * 8,4 +! L * 8 4 + SHPB (I;,-. D " 1 D= #$ 2 *+ 2.1 *+C% (%,1&' Φ7mm 9.7mm AB&' 1.6mm 1.3mm 0.45mm,1AB 0.9~1.15Ω,.2μm 1 % ChineseJournalofEnergeticMaterials,Vol.23,No.2,2015(178-183) www.energetic materials.org.cn
5678$%&',-. PQ ( L*ST 179 (2)SHPB ( SHPB (] + Hopkinson / < # % <,,/ ( ) [6-8], < >+C1 < % SHPB 23 K2 @, $ 3, K23 2,`CL& 3:D 2 1 % Fig.1 Sampleofsemiconductorbridge(SCB)pyrotechnics 2.2 *+./ (1)567 ( 567 (] 567 ( )PQ (L*, (L* 567C ` * % FG FGK7+ L,-. / 0 (), 0 () C1 < =/, $ (9 % M. 232 D = 8 /C Y,$ % 4 0 D % 8,5(,-.67 ( +89 *> FGK,-. (,-. L*. (,89 >+ C1: =/,; 89 9 ;,; E ; <=>?@, A;,-. 567FGB % `CL& 2:D 2 2 567 ( FGK `CD 1 FG,2,-,3,4 E, Fig.2 AssemblyschematicofbuletsandSCBpyrotechnicsin aircannontest 1 bulets,2 targetplate,3 SCBpyrotechnics,4 positive axisdirectionoftheload 2 3 SHPBK `CL&D 1 23,2,3,4 2 Fig.3 AssemblyschematicofSHPBandSCBpyrotechnics 1 inputbar,2 SCBpyrotechnics,3 pad,4 outputbar (3) <= +F7G&# ( H. H. E, E L 1, (9 H. L 2, <= 100 (L 1 -L 2 )/L 1 (%) (4)>+?@ X23IJ @ DEKL M N O :+?@@ >+?@ # % + (27±1)V (28±2.8)μF _, + GJB5309.21-2004 @ L * E >+?@, μs (5)ABC DE ABOC M : D +D _#C M C 8 C P E, ; 8 P?@ Q ;RS(P)?@T, U$V ;23 ABH D(E), mj 2.3 *+DE #567 (9 % <= > +?@8AB C D E, W 1 ; 1 # 1 Q, 4a, 5a, 6a:D # SHPB (9 % <= > +?@8A B C D E, W 2 ; 2 #1 Q,Q W 4b, 5b, 6b:D CHINESEJOURNALOFENERGETIC MATERIALS 2015 23 2 (178-183)
180 1 567 9 SCB ( Table1 ResultsofSCBpyrotechnicsafteroverloadbyaircannon acceleration strain /% timetoreaction /μs 4.55 1.21 13.21 1.116 5.88 1.11 12.74 1.091 7.21 2.21 12.34 1.083 9.87 2.72 11.58 1.008 10.54 4.05 11.47 1.007 12.53 4.42 10.83 0.992 14.19 5.06 10.44 0.962 2 Table2 chipfiringenergy /mj $%& Hopkinson 9 SCB ( buletspeed /m s -1 ResultsofSCBpyrotechnicsafteroverloadbySHPB strain /% timetoreaction /μs 2.5 1.84 12.60 1.084 5.0 6.12 10.74 0.944 7.5 7.96 8.70 0.910 9.8 10.11 8.54 0.913 11.5 11.57 8.66 0.939 chipfiringenergy /mj,,,,,,,! (K SHPB (9 []? 2 ( SCB <== 4:D \],-. FG-. ^,, <=_ ^, Q `& 4 :D (2)>+?@"C DE = #$ 2 (,SCB 9* Z, 9 a.=,? 9K Db Jc a,? D= X` a.=,v\]a. ^,>+?@,C DE, ` a. @9, A B C %F O O,X >+?@=H,C DE= : <= @E9,1 D= VW <= >+?@8C DE= "Q T LM 58 6:D 5a8 6a W 567 ( SCB > +? @ 8 C D E _,K:0, ] 567 (, -. SCB > +? @ " C DE C 1 =, -. 5b8 6b, 1 < = J (10.11% " H),>+?@8C DE J= 9, = a.aircannontest a.aircannontest b.shpbtest 2 4 ( <=Q T Fig.4 FitingcurvesofStrainobtainedbytwotests (1) <== #$ XY + +, 56 7 ( + C1 Z,567 b.shpbtest 2 5 ( >+?@Q T Fig.5 Fitingcurvesoftime to reactionobtainedbytwotests ChineseJournalofEnergeticMaterials,Vol.23,No.2,2015(178-183) www.energetic materials.org.cn
5678$%&',-. PQ ( L*ST 181 a.aircannontest 2 7,-. <=T Fig.7 Equivalentresultsbyacceleration strainfitinglines (2),-. >+?@ 567,-. >+?@Q LM 5a :D, 5a`& ;: b.shpbtest 2 6 ( C DEQ T Fig.6 Fitingcurvesofchip firingenergyobtained bytwo tests x=0.5 (-b± b 2-4 槡 ac)/a (2) &,x,-. g,& (2) 5a` &,V a=0.00574,b=-0.38568,c=14.83133-d,d SHPB (; > +? @,μs( 2) 8 J SCB >+?@K SHPB (,-. Q T 2.4 *+ SHPB*+",- 567 (8 SHPB (# Z >+?@8C DE C1= 567 ( G,-. _ L* JI;,-. SHPB (, J,-.# C1>+, < ## % 1,,SHPB ( )* +, -./0 ST4+567 (8 SHPB ( #< D =, SHPB ( FG-. 567 (,-.,X ; 567 D,-. D (1),-. <= 567,-. <=Q LM 4a: D, 4a `& ;: x=(y s +0.4545)/0.37696 (1) &,x,-.,g;y s <=,% SHPB ( 9 SCB < = ( 2), 3L M (1) ;, -. 7 J SCB <=K SHPB (,-. Q T 2 8,-. >+?@T Fig.8 tinglines Equivalentresultsbyacceleration timetoreactionfit (3),-. ABC DE 567,-. ABC DEQ LM 6a :D, 6a`& ;: x=0.5 (-b± b 2-4 槡 ac)/a (3) &,x, -.,g,1 a=0.000539469,b= -0.02637,c=1.229-d,d SHPB ( ; A B C DE,mJ( 2) 9 J SCB C D EK SHPB (,-. Q T 88 9 Q,,-. 24 10 4 g H?,SCB >+?@8C DE, CHINESEJOURNALOFENERGETIC MATERIALS 2015 23 2 (178-183)
182 ] 567 ( 5a8 6a _,,,,,,,! HI;J,-.K SHPB ( FG-.,4+I;Q LM(4)V ; SHPB ( FG-. :, -. 3 SHPB*+"#$%&' ()*+./" 2 9,-. C DET Fig.9 Equivalentresultsbyacceleration firingenergyfitinglines (4) $ 4+ SHPB ( SCB <= >+?@8C DE (,$ 3`&(1) `& (2)8`&(3),I; SHPB ( FG -. #<,-.W 3 3 Table3 buletspeed /m s -1 Equivalentresultsofthreekindsofparameters acceleration strain acceleration timeto acceleration firing acceleration reactionacceleration energyacceleration 2.5 6.087 6.394 6.314 5.0 17.441 13.219 16.131 7.5 22.322 25.817 21.986 9.8 28.026 27.884 27.845 11.5 31.899 40.960 32.173 ; 3,# FG-. 3c,-. Q,Q W 10 F G -., -. LM : x=-0.58302+3.06007v v>0 (4) &,v FG-.,m s -1 ;x,-.,g H0 (, + V 5678 SHPB ( g,-. PQ (: 1:#,-.( 5 ) 567PQ ( 2:# F G - ( 5 ) SHPB ( 3:#5678 SHPB (9 D E (, <= >+?@ C DE ) 4:#567PQ (;,-.K D E # < T Q,;,-. EQ LM 5: SHPB (; E 3,-. - E Q L M,; E,-.K SHPBFG-. #< 6:# ( " H) E,-.K SHPBFG-. #< T Q,; SHPBFG-.,-.Q LM 7: + SHPB (; FG-. 3F G-.,-.Q LM,;,-. 4 D +56 7 ( SCB D \,-.= Q (<=\],-.= _,>+?@8C DE\],-.= _ ), SHPB ( 3Q &,I;,-.8 SHPB ( FG-. (W 3:D), Q,-.8F G - &(x=-0.58302+3.06007v,v>0), J4+,-./0 SHPB (,-.K < # >+,]4+ SHPB ( S T,-.# D 2 10 Q T Fig.10 Equivalentfitingcurveofthreekindsofparameters FG4: [1],. ], P Q Z S T [J]. ChineseJournalofEnergeticMaterials,Vol.23,No.2,2015(178-183) www.energetic materials.org.cn
5678$%&',-. PQ ( L*ST 183,2003(4):1-4. ZHANG Xue shun,shen Rui qi.studyondynamictouch target analogsimulationtechniqueforinitiatingexplosivedevices[j]. Initiators&Pyrothchnics,2003(4):1-4. [2]DannyRHayles.DTRAcounterWMD technologiesfuzing&in strumentation technology overview [C] 54thAnnual NDIA FuzeConference,2010. [3] John T Geaney.Fuzetechnologyintegration (FTI) improved 30mm[C] 53ndAnnualFuzeConference,LakeBuenaVista, FL,USA,19-21May,2009. [4],,,.SHPB ( ZST. [J].2006,21(1):273-278. FENG Ming de,peng Yan ju,liy Yong qiang,etal.study on SHPBtechniqu[J].ProgresinGeophysic.2006,21(1):273-278. [5],, E.<+ SHPB` 8 S T [C] > O ( Z Z,.2004:61-67. ZHANG Xue shun,shen Rui qi,jizheng feng.studyonevalu atingmethodsofsecurityandreliabilityofinitiatorsinducedby dynamicstructuredisplacementwithshpbapparatus[c] Pro ceedingofthe3 th NationalConferenceon ExperimentalTech niquesinmechanicsofexplosion,2004:61-67. [6],, <. Hopkinson ( ZST " D D [J].,2009,32(6):66-70. DENG Qiong,YETing,MIAO Ying gang.studyonoverloading resistibilityofinitiatorandenergeticmaterialsbasedonthetech niqueofhopkinsonpressurebar[j].chinesejournalofexplo sives&propelants,2009,32(6):66-70. [7]!,,,. ST[J].,2012(1):30-33. LIU Hu,ZHANG Rui,FU Dong xiao,etal.studyonstructure failureofscbinitiatorunderhighoverload[j].initiators&py rothchnics,2012(1):30-33. [8],,,. 0 " K D. D [J].2013,21(5):660-663. ZHANG Zhou mei,wang Pei yong,shen Yi lin,etal.per formanceofstabdelayinitiatingdeviceunderoverloadshock[j]. ChineseJouralofEnergeticMaterials(HannengCailiao),2013, 21(5):660-663. EquivalentOverloadSimulationTestMethodofHighAccelerationMechanicsforPyrotechnicsBasedonAir CannonandSplitHopkinsonPresureBar ZHANG Rui 1,FUDong xiao 1,DUZhen hua 1,TONG Shu hui 2,DUJun 2,REN Bin 2,LIFang 1,LIUHu 1 (1.ShaanxiAppliedPhysics ChemistryResearchInstitute,Xi an710061,china;2.equipmentdepartmentofplanavy,beijing100841,china) Abstract:SincethesplitHopkinsonpressurebar(SHPB)testcannotdescribetheefectproblem onpyrotechnicsusingaccelera tion,anequivalentequationofbuletspeedandaccelerationofshpbtestwasobtainedusingresultsofscbpyrotechnicsfrom by aircannonandshpbtests,suchasaxialstrain,timetoreaction,chipfiringenergyetcandtakingthattheaccelerationofaircan nontestisequivalenttothebuletspeedoftheshpbtest.anoverloadaccelerationmechanicssimulationtestmethodofpyrotech nicsforshpbtestisestablishedfinaly. Keywords:pyrotechnics;mechanicaloverload;testmethod;Hopkinsonpressurebar(SHPB) CLCnumber:TJ55;O34 Documentcode:A DOI:10.11943/j.issn.1006 9941.2015.02.014 CHINESEJOURNALOFENERGETIC MATERIALS 2015 23 2 (178-183)