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2 5 0 !"#,$%,&'(,)*+,,-.
- 1
3Z 2ƨ, yzAt/ 1.565kJ·g , E48
f|±©ª? 6.02GPa «ªáÉ, MN 8.35GPa ù
- 1
TO, ¬ÑaéMN 1, stx 1.565kJ·g ?A
tyz HNS ⅣE4gH®®?D5;3Z 3
- 1
ƨ, yzAt/ 1.566kJ·g , E48f|±
6.23GPa« ª û ü
, x 0.28μ s | M N 0
19.4GPa, ¯_0E4 HNS Ⅳ? CJ |, ¬Ña
éMN0 1, st HNS ⅣE4H®0®?D5。3
a.internalpressure >t 0.3mm× 3μ m 4 5 Y Z 25μ m 6 7, ° _
0.2mm9:;, FD Φ 0.45mm× 1.0mm HNS Ⅳ
- 1
?HIAt/ 1.566kJ·g 。¼_(1)~ (3) Æ
- 1
ÇÅA¤,1.566kJ·g ?HIAtCÑ?HI{|
/ 0.867kV。
3 ^_`ab
3.1 c'defghie2./
C EFI HIQR45`a?Q¡çè12, D
b.extentofreaction
- 1 ±M"²ã_vKLR*ÅAg³-8¤ES´E
< 2 1.565kJ·g yzAtE48f|8Ñag
?Q¡¦§ U, µ¬}h12st45`aC EFI HIQR?K
Fig.2 Thevariationcurvesofinternalpressureandextentofreac LÆÇ3 6 7 : a ¶ [11] , / > ã ä W X 0 2000,
- 1
tionofexplosiveswithtimeundertheinputenergyof1.565kJ·g 2400,2800V{|6 7 : a4 5 ` a? Q¡
, 67:aÆ3e(j 10·¸, qrYs 3<[。
9:WS45`a± 1~6μ m Q¡, 4cÜÝé/
0.3mm, @U}~?efW、 yî)8M"²ã。
3s 3ƨ, xý?FDAt, 45`aWxý]
¹R(2μ m), º»67:aMN。45`a
<¼, <m®?½¾cUù¿ÇYZ45`?;
?67, 67:aùAMNR;45`a_
, H®{DEzÐ?At=, ù¿Çm®¿ú?½
a.internalpressure ¾YZ67, º»67:auv。
[ 3 67:a45`a?Q¡
Table3 Variationsituationoftheflyerspeedwithbridgefoil
thickness
- 1
thicknessofbridgefoil flyerspeed/m·s
/ μ m 2000V 2400V 2800V
1 2424 3011 3303
2 2563 3125 3405
3 2546 3091 3373
b.extentofreaction 4 2519 2958 3354
- 1 5 2458 2850 3343
< 3 1.566kJ·g yzAtE48f|8Ñag
6 2376 2795 3316
?Q¡¦§
Fig.3 Thevariationcurvesofinternalpressureandextentofreac
- 1
tionofexplosiveswithtimeundertheinputenergyof1.566kJ·g 3s 3ƨ, Cw`ax 3~6μ m 45, }~A
ChineseJournalofEnergeticMaterials,Vol.26,No.3,2018(248 - 254) !"#$ www.energeticmaterials.org.cn