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????:??????????

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Title: Author: Last modified by: Wandong liu Created Date: 7/9/2001 1:25:17 PM Document presentation format – PowerPoint PPT presentation

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Title: ????:??????????


1
?????????
? ? ? ?????????????
  • ??,2002?12?14?

2
????????
  • ????????????????????
  • ????????????????,??????????????????(?????),????
    ????
  • ??????????????????????????(???????????)???????,??
    ???
  • ???????????????????????????

3
??????????
00C
1000C
100000C
4
??????????????
???????????????????????? ???????? ( ???
gt10-4 )
  • ???????????????????? ???? ? ????

5
???90?????????
  • ?????????,?????????????????????????,??????????????
    ????????,???????????????????,????????????????????
  • ???????,??????????????????,???????????????????????
    ???????????????,????????????

6
???90?????????
  • ???,??????????????????????
  • ?????????????????????????
  • ???????????????????????????????????????
  • ????????????????????????????????????????????

7
????????
8
????????????
  • 19??30???
  • ????????,????
  • ??????????????
  • 20??50???
  • ??????
  • ????
  • ???????????????
  • 20??80???
  • ?????????????
  • ??????????

9
??????????
  • ????????
  • ????????
  • ?????????

10
??????
11
??( Debye )??
??????
??????????,???????..
12
??( Debye )??
??????
??????tp lD/vT1/wp

-
????????? lD
  • ??????????,???????,??????????????,????????

13
???
??????

-
  • ???????,????????????? ne ? ni

14
????????
  • ?????? ????????????? lD ltlt L
  • ???????????????????????????? t gtgt tp
  • ????????????????,?????? ND ne (4 plD3 /3 )
    gtgt 1

15
??????????
?????
  1. ????????,??,???????,??
  2. ???????????,??,??
  3. ?????,?????????,??? nlt1 ,??????????????

16
???????????
?????
  • ??? f fc 9 ne1/2

17
?????????
?????
  1. Alfen ????,????????????,???????
  2. ????????????????????
  3. ????????????????

18
???????
????????
  • ?????????
  • ??
  • ??????(??)
  • ????????
  • ????
  • ????
  • ??
  • ???(??)

19
??????????
?????
????????????????????,???????????????,?????????????
????????,???????????????,??????,??????????????????
????(J. Chem.Phys. 116, 10458,2002)
20
????????????
?Si????????
????? (??30mm)
?????????10x10 mm2
??PCVD?????????????????,??????????????????
??????????????????????????,?????????????????,?????
7.6W/(kcm),???????????( Physics of Plasma, 5,
1541, 1998? J. Phys. D, 31, 3327, 1998?J. Vac.
Sci. Tech. A,20, 941, 2002)
???????
21
???????
????????
  • ????
  • ????????
  • ???????
  • ????????????
  • ??
  • ???

22
????????????
????????
  • ????
  • ??????????????????????????????????
  • ???
  • ????????X?????????????????

23
????????
24
?????????????
????????
25
???
????????
26
???? ?
????????

27
??????????
????????

28
??????
??????
?????
U
???
4He
Li
??
T
???
3He
??
D
????
29
?????
??????
D T n 4He D T p 3He
30
??????
??????
  • 10??15?? gt ???????
  • 500????10??
  • ?????????? ????

31
????????
??????
????(Q1) Tgt10keV (1??) nt gt 3x1020m-3s
32
?????????
??????
33
??????( JET )
??????
34
How Fusion Energy is Produced
??????
?????????
35
??Nova??????
  • 1985???,10?
  • 45000??,1??
  • 2??/3??

36
??????(NIF)??????
37
??????
38
(No Transcript)
39
??II???II??????
40
? ?
  • ??????????????????????????????????????????????????
    ????
  • ?????????????????????????????????????????????????
    ????????????????
  • ???????????????????????????????????????????

41
  • ?????? ???????????,?????????????,??????????,?
    ??????????,?????????????????
  • ???????? ?????????,???????,?????????
  • ?????????? ????,????,???????,????????
  • ????????? ???????,????????
  • ????????? ???????,???????,???,??????,??,????????

42
  • ????!
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