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A dMtigneticFlux Compression
LA-12482-}JfS
April 1993
Generator Development Issues: A Comparison
Coaxial and Disk Generators
Maurice G. SheppardBruce L. .-reemn
I
LosAlamosN A TL B A T
Los Alamos, Netv Mexico 87545
D W THIS DtXXJfvlENT IS UNLIMITm -$i
A M C G D
I A C G
S
ABSTRACT
m c g gc s h h driversp p i
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u
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t d e q p( po e
c d ih h p
a
i o ai -e a d p
i s a c p
p r d
d a r a l
p c
s i t T
di l c (2)
p B2/(2po), (3) a d t i
d p f a h
i s g e
a e
s r f d c
e c
s d c a g
c p g d f
S c r a c
a 5 l c
s t
i s d
c g b R
c a
r t q c c s
a e s a i
s d g a c
p p i c
s f a c
a g d
GC
g c cc d a r A w
d a x 1
o 1 gf a c r a c
< 1 = P = p t aJ= = 1 = m a
p 1 r
p e r a
r es
a i a ~
s p p
t a e
r c a
o o m p c
a v r h
m
h gl I b
r p p
c M p
w
l c e
P C
i
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c c e e
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a r a d g
6
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r a s
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8
h d a l dc c m
s ro c a s a
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r s d t
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v “ 1 t A t
t g 1 ro, rl, r2
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c
e h e
c af a
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= b E
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a c rO = = A
a m r = rl = r2 – TVg. =
G i
Lg –– P O J ’+ r l n (– r – ,
9
Lg = s e O
a a P a d
= a l a a =0.23 cm/ps. O a
t O ~ ( r o(3)
a e
d p a
t 8 = + (4)
a p rp
a s d
= v~ot~= (5)
a = s
i a i L1 = A = 1
c a i L1 i
(lj/Io)ide~= (Lq+L,)fL, . (6)
e a
a a r a
i c = s aIf = c
& = + ,
a
Ef =
c
= prWg (rO –
= .
= 3.4 x 105g ,
e a l = 1
c c
m e D e F r f 1 t l o
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et (Ps)ai... 2
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52.8634074818700.04
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150 20015 20
23.45 26.5130 30
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1.0 0.5172.5 138.04.70 4.0326.40 24.675.68 6.082.86 2.62150 150
52.86 45.32170 417374 918935 23000.06 0.05
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30025
36.9050
2.5°108.70137.1027.42
1.0329.45.71
41.066.096.21250
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3.14%
‘ =b =‘ =d a l a P
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Lg = 2(LI + LZ1 + LZII + Lzv) , (lo)
L1 = . a))/(2z) , (11)
LZ1 = p oln(c/b)/(27r) , (12)
LJ~~ = /Lo(z– y)(ddrl(d/c)/(d– c) – ,
and
LIV = poy. ln(e/c)/(2~) . (14)
s Lg c t
b e f u h g t
d ii a
t
Lt = poW. In(f/e)/(2m) ,
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— -
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= = 28.31 ps am? i,o =
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= + – y – – – C2)/3 , (19)
t t a R
m e
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i = + a a
( =(.LG+L~)/L~ . (20)
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a (cm)bcd ( c
efA = ~ – exyzW zLgLtLi
= . ~= o
LL = Nd oLt + L1 (xLH)().’75“(~f/~o)ide~10E.IjEf
.
.“
J: ((Ej - Eo)/EH~
510
10.152829301.05
0.5515
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274.3727
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6.14%
510
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0.5515
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7.02%
5
10.6528.5029.50
300.55
0.5515
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116.7486107026700.25
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612244849501.05
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A. P L B KM “ M G
Megagauss Fields and Pulsed Power Systems, V. M.S P York, 1989), p 331336.
C. G 7th IEEE Pulsed PowerConference, B. H. B S
P L L CM C hh4egagaus Fieid and Pulsed Power Systems,
S P
C G V ME M G “ A4egugauss Field and Pulsed
Power Systems, M. Titov and G. A. Shvetsov, Eds. (Nova Scimce Publishers,New3
D M , P PC S “
M G “ Megagauss Field and Pulsed PmueT Sgstems,S P
C P SG U!i7ah@ Magnetic Fields: Phy~ics, Techniques. Applications, V. M.
S
P A P P CS “ E G Uftrahigh
Magnetic Fields: Physics. Techniques. Applications, V. M. Titov and G. A. Shvetsov,( “
F S “ HC G D p
O “ L(
K Pulsed High Magnetic AE l
B “ Megagau~s Technology and PuZsed Power Applications M. I’owles,E
S F BG O
“ T M a H C GMegagaua Technology and Pulsed Power Applications, C.
E
FM C G Megagauss Technology and Puhed PowerAppZicationq C. M. E
4
13. Il. L. F M VV “ Mark 101 Ma etic Flux CompressionGenerator,”
rin Megaganss Technology and Pulsed Power App ications, C. Fowler, R. S. Caird,and D. J, E
J Morin and J. Vedel, “Generateurs de Courants Impenses Par Conversiond’Energie Explosives en Energie Electrique,” C. F. Acad, Se;. Paris, T 272, Ser. B,
(1971).
15. E. I. Bichenkov,“ExplosiveGenerators,” Sow Phys. Dokiady
I