Page 198 - 《含能材料》火工品技术合集 2015~2019
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z{STUV6789:;<=>MJKL«DEF|}~?@jnvB 1 8 1
a.aircannontest P 7 DEF `aljnkl
Fig.7 Equivalentresultsbyaccelerationstrainfittinglines
(2) DEF bCcdjn
STUDEF bCcdç¸lvw1= 5a
Xh, ¡= 5a 8Y:
2
x=0.5×(-b± b-4ac)/a (2)
槡
8¿,x íDEF g, 8(2) ¿¹= 5a8¿¯!,
a=0.00574,b=-0.38568,c=14.83133-d,dí
SHPB?@YÉMbCcd, μ s( ] 2)。= 8·þt
b.SHPBtest SCBJKLbCcdu SHPB?@jnDEFMç
P 6 ,-?@MgJhiçl
l。
Fig.6 Fittingcurvesofchipfiringenergyobtainedbytwo
tests
2.4 '()BC* SHPBBC4DE
STU?@V SHPB?@5JKLMNOñé]
×íJKLM^_=、 bCcdVgJhij¯!
gIa§。STU?@Øñ~qDEF°¦µ
±MvB²tsYDEF。· SHPB?@¿, ³t
DEF5JKLgIbC», ªÕ`|"´55JK
Lÿ7èINO, ÌÍ,SHPB?@¿AB'µMCD P 8 DEF bCcdljnkl
EF(GH。äRCSTU?@V SHPB?@¿ Fig.8 Equivalentresultsbyaccelerationtimetoreactionfit
JKL5`hMa§, m SHPB?@¿MpqEF tinglines
jníSTU?@¿MDEF, ·YÉSTUåh
ÈÉDEF±MJKLMÑ|}h。 (3) DEF efgJhijn
(1) DEF ^_`aMjn STUDEF efgJhiç¸lvw1= 6a
STUDEF `açlvw1= 4aXh, Xh, ¡= 6a 8Y:
2
¡= 4a ¿8Y: x=0.5×(-b± b-4ac)/a (3)
槡
x=(y+0.4545)/0.37696 (1) 8¿,xí D E F,g, I ¿ a=0.000539469,b=
s
8¿,x íDEF,g;yí^_`a,%。 -0.02637,c=1.229-d,dí SHPB?@YÉMef
s
m SHPB?@WM SCBJKLM^_`a!Z gJhi,mJ( ] 2)。= 9·þt SCBJKLgJh
( ] 2), ¶Qvw(1) YjnDEF。= 7·þt iu SHPB?@jnDEFMçl。= 8V= 9
4
SCBJKL^_`au SHPB?@jnDEFMç ¿Mçkl]º, ¢~DEFÈÉ 24×10gØr
l。 c,SCBJKLMbCcdVgJhi»þ×¼½, ©
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