Page 197 - 《含能材料》火工品技术合集 2015~2019
P. 197
1 8 0 !",#$%,&'(,)*+,,-,./,01,23
l 1 STU~W SCBJKLM?@kl ?@u SHPB?@WM×ù²M。ÿc 2-?@
Table1 ResultsofSCBpyrotechnicsafteroverloadbyaircannon SCBJKLM^_`aa§ÒÓ1= 4Xh。~
acceleration strain timetoreaction chipfiringenergy DEFµpqEFMD, ^_`alì, l
4
/×10 g /% / μ s /mJ
ç81= 4¿Xh。
4.55 1.21 13.21 1.116
5.88 1.11 12.74 1.091 (2) bCcd4gJhiMa§56
7.21 2.21 12.34 1.083 ¬ 2-~?@¿,SCBJKL¿MWB=,
9.87 2.72 11.58 1.008
¢WMFaì, ÿcWuÆhMtðí
10.54 4.05 11.47 1.007
12.53 4.42 10.83 0.992 , ÍcZ[\]JKLha§Fa§
14.19 5.06 10.44 0.962 ÒÓ, FMDbCcd, gJhi
¡, ¢FÈÉùd&W, ¡{Z[\]e
l 2 678 Hopkinson=>~W SCBJKLM?@kl fMgJ©?¡j7p\£y¤Æí¥©?£y,
Table2 ResultsofSCBpyrotechnicsafteroverloadbySHPB
·[²bCcdar, gJhiaì。XØ¢Z[\
bulletspeed strain timetoreaction chipfiringenergy ]JKL^_`aÈÉùdi&W, Iha§
/m·s -1 /% / μ s /mJ
Ä`aMNO。bCcdVgJhia§ÒÓ4ç
2.5 1.84 12.60 1.084
lvw1= 5V= 6Xh。¡= 5a V= 6a ¿
5.0 6.12 10.74 0.944
7.5 7.96 8.70 0.910 STU?@¿ SCBJKLMbCcdVgJhi
9.8 10.11 8.54 0.913
× ¡¦§, uXHÒÓåJ¨, ©ÌíSTU?@
11.5 11.57 8.66 0.939
M¤ì~DEFªÀÈÉ SCBJKLbCcd4
gJhi g I ¤ a M $ % ~ D E F。· = 5bV
= 6b ¿, ¡{I`aÈÉt« « M& (10.11% 4 Ø
r), bCcdVgJhiÈÉt$%a§¤¬&W,
®ÕaìM¦§。
a.aircannontest
a.aircannontest
b.SHPBtest
P 4 ,-?@M`açl
Fig.4 FittingcurvesofStrainobtainedbytwotests
b.SHPBtest
(1) ^_`aa§56
P 5 ,-?@MbCcdçl
Z[\]JKLÙCëC, ¬ST
Fig.5 Fittingcurvesoftimetoreactionobtainedbytwotests
UM?@Ô¿ëCgI^_=, STU
ChineseJournalofEnergeticMaterials,Vol.23,No.2,2015(178-183) !"#$ www.energeticmaterials.org.cn