[american institute of aeronautics and astronautics 37th aiaa plasmadynamics and lasers conference -...
TRANSCRIPT
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37th AIAA Plasmadynamics and Lasers Conference5 - 8 June 2006, San Francisco, California
AIAA 2006-2898
Copyright © 2006 by the American Institute of Aeronautics and Astronautics, Inc. All rights reserved.
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K ú û üý þ ÿ � � � � � � � � � � � � � ÿ ú û ý ÿ � ú � � � � � � � � � ý � � � ú � � � � � � �
0.01
0.10
1.00
0 5 10 15 20 25
(σ (
ν)
× ω
ν
B)
/ σ (
Tvi
b )
VIBRATIONAL QUANTUM NUMBER
20,000 K
1,000 K
5,000 K 10,000 K
E= 20 eV
% & ' ( ) * L , M * 7 1 2 & 3 * 0 / 4 2 ) & ; ( 2 & / 4 . / 5 9 & : * ) * 4 2 3 & ; ) 1 N2 & / 4 1 7 7 * 3 * 7 . 2 / 2 > * 2 > * ) ? 1 7 0 ) / . . . * 0 2 & / 4 O P Q R S T U V W X O1 2 2 > * Y Z * 9 0 / 7 7 & . & / 4 * 4 * ) ' 8 / 5 [ \ L ] * ^ O 5 / ) 9 & : * ) * 4 23 & ; ) 1 2 & / 4 1 7 2 * ? @ * ) 1 2 ( ) * . ,
¥ � � Ï � � � � � £ � � � � � � � � � � � � � � · � � · � � � � � � � � � � � � � � � � ¢� � � � � � � � � � � � � � Î � � � � � � � � � � � � � � £ � · � ´ � � � � � · � � · � � ¢� � � � � � � � � � � � ¸ � � � � � � � � � � £ � � � � � � � � � � � � � � � � � £ � �Î � � � � Ä ¸ · � � � � · � � � � � � � � � � � � � � � � � � � � � � � ´ £ � � � � � � �� � � � � � � � � � � � � � � � � � � � Î Ï � £ � � � � � � � � � � � � � � � � � � � � · � ¸ �� � � � � � � � · � � � � � � � � � � � � � ´ � · � � � � � � � � � � � � £ � � � � � � � ¢� � � � ¹ _ � � � � £ � � � � � � · � � · � � � · � � £ � � � � � � � · � � � � � � � ´� � � � � � � � � � � � � � � � � � � � � � � � £ � � £ � � � � � � � · � � � � � ¢� � � � ¸ � � � � � � � � � � � � � · � � · � � � � � � � � � � � � � � � � � � � � � � � ¹_ � � � � � � � � £ � � � � � � � � � � � � � � ¢ � � � � � � � £ � � � � � � � ¨ ¢� � � � � � � § � � � ¡ � · � � � � � � � � � � � � � � � � £ � � � · � � � � � � � ¢� � � � � ´ � ` � Ï ¸ � � � � � � � � � � � � � � � � � £ � � � � � � � � � � � ´ � � � ¢� � � � � ³ ³ ½ ¾ ¡ «
§ � � � ¡ B a b� « c ¦�d Â
Ä b } � e © c ¦ GG f gê � � � ¡ � Ï � � h � i } � ¡ � j � � Ä ¡¸ · � � � � � £ � � � � � � � � · � � � � � � � � � � � � � · Ñ ± ³ � � � � � B � � ¡� � £ � � � ¢ Ñ ± ³ � � � � � � � � � � kB � � ¡ · � � � � � � � � � � � � £ � � � £� Î � � � � � Ç � � � ´ l � ¡ ¹
10-20
10-14
103 104
DIS
SO
CIA
TIV
E R
AT
E C
OE
FF
ICIE
NT
[cm
3 s-1
]
TEMPERATURE (K)
ν = 0
30
5
1015
2025
(a)
0.00
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0 5 10 15 20 25 30 35
( R
(ν
) ×
ων
B )
/ R
( T
vib )
VIBRATIONAL QUANTUM NUMBER
Te =T
vib= 5,000 K
10,000 K
20,000 K
(a)
% & ' ( ) * m , < 1 = - & . . / 0 & 1 2 & / 4 ) 1 2 * 0 / * n 0 & * 4 2 . 1 . 1 5 ( 4 0 2 & / 4 / 5 * 7 * 0 2 ) / 4 & 0 2 * ? @ * ) 1 2 ( ) * 5 / ) 9 & : * ) * 4 2 & 4 & 2 & 1 7 3 & ; ) 1 2 & / 4 1 77 * 3 * 7 . < 0 / 4 2 & 4 ( / ( . 7 & 4 * . = 1 4 9 2 > * 2 > * ) ? 1 7 ) 1 2 * & 4 o p q < 5 ( 7 7 0 & ) 0 7 * . = , < ; = M * 7 1 2 & 3 * 0 / 4 2 ) & ; ( 2 & / 4 . / 5 9 & : * ) * 4 23 & ; ) 1 2 & / 4 1 7 7 * 3 * 7 . 2 / 2 > * o p q ) 1 2 * . 5 / ) 9 & : * ) * 4 2 * 7 * 0 2 ) / 4 & 0 2 * ? @ * ) 1 2 ( ) * . ,¼ · � Î � � � � � � � � � � � � � � � � � � � � · � � � � � � � � � � � � � � � � £ � � � � £ � � � � � � · � � ´ � � � � ¸ � � · � � � � � � � � � � � ´ � � � � � � � � � � � � �� � � � � · � � · � � � · � � £ � � · � � � � � · � � � � � � � � · � � � � � � � � � � � � ´ � � � � � � � � £ � � � � � � � � � � � � � � � � � � � � � � � · � � � � � � � �� � � � � � ¹ ¼ · � � � � � � � � � � � � � � � � � � � � � ¡ � � � � � � � ´ � · � � � � � � � � � � � � � � � � � � · � � � � � � · � � � � � � � � ¨ � � � � � � � � � � Î � � � � � � �
£ � � � � � � � � � � � � � � � � � � · � Ñ ± ³ � � � � � £ � � � � � � � � � � � � ¸ � � � � · � � · � � � � � � � � � � � £ � · � � � � � � � � � � � � � £ � � � � � B C� Î � � � � Ç � ¡ ¹r � � � � � � � £ � � � � � � £ � � � � � � � � · � � � � � � � � � � � � � � � � � � � � � � � ´ £ � � � � � � � � � � � � � � � � � � � � � � � � � � � · � Ñ ± ³ � � � � � ´ � �£ � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � £ � � Î � � � � Ç � ¹ Á � � � � � � £ � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � · �� � � � � � � � � � � � � � � � � � · � � � � Æ � � � � � � � � � � ´ � � � � · � � � � � � � � � � � � · � � � � � � � ´ § � ¡ ¸ � � · � · � � � � � � � � � � � � È � � � � � �� � � � � � ¹ Á � � � � � � � � � � · � � � � � � � � � � � � � · � £ � � � � � � � � � � � � � � � � � � � � � � � � � � £ � � £ � · � � � � Î � � � � � � � � � � � � � ¹Á � � � � ¢ Ñ ± ³ � � � £ � � � � � � � · � £ � � � � � � � � � � ´ � � � � � � � £ � � � � � ¸ � � · � � � � � � � � � � · � B C � � � � � � � · � � · � � � Î � � � � l � ¡ ¹¼ · � � · � � � � � � � � � � � � � � � � � � ¸ � � · � · � � � � � � � � � � � � � ´ � · � � � � � � � � � � � � £ � � � � � � � � � � � � � � � � � � � � � � £ � � � � � � � £ � � �Î Ï � £ � � � � � � � � � � � � � � � � � � � � � � � � Î � � � � l � � ¸ · � � � � · � � � � � � � � � � � � � � � Î � � � ´ § � ¡ � � � � � � � � � £ ¸ � � · Ñ ± ³ � � £s ú û ü
ý þ ÿ � � � � � � � � � � � � � ÿ ú û ý ÿ � ú � � � � � � � � � ý � � � ú � � � � � � �
10-20
10-14
103 104
Tvib
= 1,000 K
5,000 K
10,000 K
15,000 K
20,000 KD
ISS
OC
IAT
IVE
RA
TE
CO
EF
FIC
IEN
T [
cm3 s
-1]
TEMPERATURE (K)
ν = 0
(b)
10-17
10-16
10-15
10-14
10-13
10-12
10-11
0 5 10 15 20 25 30 35
RA
TE
[cm
3 s-1
]
VIBRATIONAL QUANTUM NUMBER
Te = 5,000 K
Tvib
= 1,000 K
2,000 K
LTE
10,000 K
15,000 K
20,000 K
(b)
% & ' ( ) * t , < 1 = - & . . / 0 & 1 2 & / 4 ) 1 2 * 0 / * n 0 & * 4 2 . 5 / ) u \ ] 1 4 9 4 / 4 N o p q 0 1 . * . < 9 1 . > * 9 7 & 4 * . = , < ; = - & . . / 0 & 1 2 & / 4 ) 1 2 * 0 / * 5 NY 0 & * 4 2 1 . 5 ( 4 0 2 & / 4 / 5 3 & ; ) 1 2 & / 4 1 7 v ( 1 4 2 ( ? 4 ( ? ; * ) O 1 2 2 > * Y Z * 9 * 7 * 0 2 ) / 4 & 0 2 * ? @ * ) 1 2 ( ) * / 5 w O ] ] ] * ^ O < 0 / 4 2 & 4 ( / ( .7 & 4 * = 1 4 9 o p q 1 4 9 4 / 4 N o p q 3 1 7 ( * . < 5 ( 7 7 0 & ) 0 7 * . = ,� � � ¢ Ñ ± ³ � � � � � � ¹ x � � � � ´ � · � � � � � � � � � � � � � � � � � � � � � � � � ´ � � � � · � � � � � � � � � � � � � � ´ � � � � � � � · � � � � � � � � � � � � � � £ £ � � �´ � � � � � · � � � � � � ´ � � � � � � � � � � � � � � � � � � � £ � Î � � � P @ y ? > C @ K J > D G z { @ P > D G J C � � � � � ¸ � � � � · � � � £ � � � � � � � ´ � · � £ � � � � � � � ¹
10-16
10-14
10-12
103 104
DIS
SO
CIA
TIV
E R
AT
E C
OE
FF
ICIE
NT
[cm
3 s-1
]
VIBRATIONAL TEMPERATURE (K)
Te = 5,000 K
8,000 K
10,000 K
% & ' ( ) * w , | 1 0 ) / . 0 / @ & 0 9 & . . / 0 & 1 2 & 3 * ) 1 2 * 0 / * n 0 & * 4 2 .1 . 1 5 ( 4 0 2 & / 4 / 5 3 & ; ) 1 2 & / 4 1 7 2 * ? @ * ) 1 2 ( ) * 5 / ) 9 & : * ) * 4 2* 7 * 0 2 ) / 4 & 0 2 * ? @ * ) 1 2 ( ) * . , < 5 ( 7 7 0 & ) 0 7 * . = N o p q 3 1 7 ( * . ,
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