文档介绍:ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
ၚ
ঠ
ΚƑܾ
2005-8-2 1
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
జజ˥˥ ᇔᇔ
?6-1 ᇔ
?6-2
ȏᇔ<
?6-3 Ҕȏᇔ<
2005-8-2 2
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
??66--11 ᇔ ᇔ
ᇔ
ऋ
>ೂѤخऋǎ
ȏҋ"ܖ$%&ᆼ(
ᇔǎ )*" ܖ+,&
-.
2005-8-2 3
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
ᇔ )*/-.&நႋ
=ᇔ/2345֭ 782ᇰ:;ಯ*(
ඥ)/̤@ǎ
ಯEFඥ
ǎύHIJK)*ᇔLM ᇔ
B͚
Р
γγγ
ɸ
X φР
0 10 -5 10 -4 10 -3 10 -2 10 -1 1 10 10 2 10 3 10 4 10 5 ∝∝∝
λλλ/µµµm
2005-8-2 4
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
N O ܖ P ̤ Q R 3 4 ˷ T
VW
XY7 Z[ˬᄙ/2^8 _m
`ab</28`abၭඔefghi̤
1000 _mඔgඥ
jW/2 25 _mMk 7lmඔgඥnoMp
ඔgn<qඔgn
B͚
Р
γγγ
ɸ
X φР
0 10 -5 10 -4 10 -3 10 -2 10 -1 1 10 10 2 10 3 10 4 10 5 ∝∝∝
λλλ/µµµm
2005-8-2 5
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
rsȏQRtǎ 0K7ȏuvx
&yzᇔ& 7{g|}ᇔ
j 7ȏƱv4ȏݍ̤҅
ᇔ 7
xᇔ&ᆼy%&
ᇔސҵȏfǒᇔ<u
ȏ8ȏǒ&a 7ቅ
҅fҵ|KᇔǞސ
2005-8-2 6
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
ȏj 7|K̤ݍ&ᇔ
<௭ நႋ¡gkݍ̤ȏ
u&M 7¢o £ȏ 7
Q Qααα
¢o £ȏ 7¢o ௭ ȏ ¤&
Qρρρ Qτττ
©
¨§ٚ¥
α
ρ
Q = Q + Q + Q "
τ" ρρρ
α
Qρ
Q Qτ"
+ + = 1 ααα"
Q Q Q τττ
2005-8-2 7
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
ª¢o;o:
o«LM
Qααα/Q Qρρρ/Q Qτττ/Q
¬ȏݍˣᇔ®
®< 
®7ၘM ααα
ρρρ<τττ ǎ
α+ ρ+τ= 1
Ҕ± 7ᇔ&²ˣ³ȏ´॒ȏ¶ 7
·¸¹º˷ҵ҈¼ ½ǎ³ȏ<
॒ȏ
α+ ρ= 1
HI³ȏ<॒ȏ 7&¾¿ȏÀ
Áҵ@
2005-8-2 8
ΚƑܾ
ҔᏄҚ
HUST Lab of Thermal Science & Engineering
ǎඥ&௭³ȏ<॒ȏ 7ǎ`Wx
҅<ÃMÂÄ 7҅Å
ÆᇔƱּ҈% H