Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.mce.biophys.msu.ru/archive/doc15408/doc.pdf
Дата изменения: Tue Sep 25 18:30:56 2007
Дата индексирования: Mon Oct 1 20:03:21 2012
Кодировка: IBM-866
LATRANT . .

(, )
. : , . , 80% . . , , , . (.. ) , , . л Ё , , . 25 -


. .-- -- 2006, . 2, . 146н157 Aristova E. N. -- MCE -- 2006, v. 2, p. 146н157

, . , . , , [1]. - , [2], . , . . , . ATLANT LATRA (laser transport) LATRANT . . . :
147


6. Part 6. Calculation Methods And Mathematical Modeling

d + u = 0 , dt

(1)




du W + grad( pe + pi + ) = d , dt c 0

(2)




d e +We + ( pe + )u = Qie + Qr + Qe + Qz , dt
di +Wi + ( pi + (1 - ) )u = - Qie + Qi . dt

(3)
(4)

Qie =

Ti - Te



-- -

[3], [4];

Qz =-

I ( Z ) Z F ( Z , , Te Z

)

-- , , Z н , I(Z) -- , F(Z,,Te) н ;

Qr = ( U - lU Pl )d -- P
, U -- , 8 h 3 , U = 4 B = 3 -- Pl c exp(h kTe ) - 1 (h -- , k -- , -- -), -- . . (2), .
0



148


. .-- -- 2006, . 2, . 146н157 Aristova E. N. -- MCE -- 2006, v. 2, p. 146н157

(1) н (4) :

pe = pe ( , Te ), pi = pi ( , Ti ),

e = e ( , Te ), i = i ( , Ti ).

(5)

, , . , r-z :

1 I p p p + I p + U I p = Pl B p . t

(6)

p=1,...,P -- , (p,p+1), 0, 02 -- , . p p 1. Pl , U (Te,) [5,6] [7]. (6) :

I p (0, x, ) = F p (x, ) ,
I
p xG

(7) (8)

= p (t , x, ) n < 0 ,

n н G V. :

149


6. Part 6. Calculation Methods And Mathematical Modeling

U p = I p d,


W p = I p d ,


, , , . (1)н(6) , , , , ( Qr). (3),(4),(6) [7н9], (), (). . . [10]. . : 0. . 1. н , ; . 2. . 3. .

150


. .-- -- 2006, . 2, . 146н157 Aristova E. N. -- MCE -- 2006, v. 2, p. 146н157

4. , , . 5. . 6. . 7. .
- . , [11], , , , . , . () [8,9] [7н9]. , . , 4, 5, 6. Latrant-P [12]. . , .. [10]. -

151


6. Part 6. Calculation Methods And Mathematical Modeling

4 0.8 200 [12]. , 2200 . . , 250 . 14 . I. . , , : 0.
н0.052
sm CuCl2+(CH2)n =10-2 g/sm3 sm Al =2.7 g/sm3. , .

152


. .-- -- 2006, . 2, . 146н157 Aristova E. N. -- MCE -- 2006, v. 2, p. 146н157

.1, .

.1. I () II ()

.2. I. , z . , н 500

153


6. Part 6. Calculation Methods And Mathematical Modeling

, , , . , ( II) ( 80%) , . , . I , . , .

.3. II. , z . , н 500

154


. .-- -- 2006, . 2, . 146н157 Aristova E. N. -- MCE -- 2006, v. 2, p. 146н157

( ) I. , . 4 . , , . .

. 4. I () II ()



1. .., .., .. . лЁ. // . . , 1985. -- . 2. -- . 21н28. 2. .., .., .. . ( 1015 /2) , .. . // .: . .., 2005. -- 26 нн 45 . 3. .. . // , .1. . ... -- .: , 1963 нн 287.

155


6. Part 6. Calculation Methods And Mathematical Modeling

4. .. . // .: -. . . 1971. 8 -- 9 . 5. .., .., .. -- . // , 1993. --. 31, 6. --. 881н889. 6. Ivanov E.M., Rozanov V.B., Vergunova G.A. Mean opacities of LTE plasmas: detailed configuration accounting versus other approaches. // Proceedings of SPIE. 2003. --5228. --P. 79н88. 7. .., .., .. . // . , 1997. -- . 9, 3. -- . 91н108. 8. .. . // . . . . , 1964. -- . 4, 6. -- . 1078н1087. 9. ... . // . . . . -- .: , 1982. -- . 340н362. 10. .., .. LATRANT: . // , 2004. --. 16, 3. -- . 63н 77. 11. .., .., .. - . // .: - , 1982. -- 64. 12. .., .., .. LATRANT-P. // , 2004. -- . 16, 4. -- . 105н113. 13. .., .., .. LATRANT: . // . ... . , . 1(28). нн , 2005. -- . 22-29.

156


. .-- -- 2006, . 2, . 146н157 Aristova E. N. -- MCE -- 2006, v. 2, p. 146н157

INVESTIGATION OF SPREAD OF MULTILAYERED FOILS UNDER LASER PULSE ACTION ON THE BASIS OF LATRANT PROGRAM COMPLEX Aristova E. N.
(Russia, Moscow)

Comparison of calculation results for multilayered foam foils under action of intense laser pulse has been made. Effectiveness of conversion of laser radiation into X-rays has been under investigation in two different cases: in first, foamed polyethylene has been covered by layer of copper, in second, foam polyethylene included clusters of copper chloride. It was shown that in second case with heavy foam up to 80% of laser energy is transformted to X-rays.

157