ÐÑеноÑни ÑÐ²Ð»ÐµÐ½Ð¸Ñ Ð² газове
ÐÑеноÑни ÑÐ²Ð»ÐµÐ½Ð¸Ñ Ð² газове
ÐÑеноÑни ÑÐ²Ð»ÐµÐ½Ð¸Ñ Ð² газове
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- numv
- const
- poas
- web.uni-plovdiv.bg
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c<br />
=<br />
dc<br />
dx<br />
Термодифузия<br />
c<br />
1<br />
=<br />
=<br />
D<br />
D<br />
n<br />
12<br />
1<br />
n1<br />
+ n<br />
2<br />
1 dT<br />
T dx<br />
T<br />
=<br />
D<br />
D<br />
c<br />
T<br />
12<br />
2<br />
Дифузия в газове<br />
= 1 − c =<br />
d<br />
dx<br />
ln T<br />
n<br />
1<br />
n2<br />
+ n<br />
D T - коефициент на термодифузията<br />
2<br />
D<br />
D<br />
T<br />
12<br />
=<br />
αc<br />
( 1 − c)<br />
α - константа на термодифузията<br />
dc<br />
dx<br />
= αc<br />
( 1 − c)<br />
d<br />
dx<br />
ln T<br />
⇔<br />
c<br />
dc<br />
( 1 − c)<br />
= αdln T<br />
c<br />
c<br />
( 1 − c0<br />
)<br />
( 1 − c)<br />
http://www.effects.ru/science/132/index.htm<br />
0<br />
http://highered.mcgraw-hill.com/sites/0072495855/student_view0/chapter2/<br />
=<br />
⎛<br />
⎜<br />
⎝<br />
T<br />
T<br />
0<br />
⎞<br />
⎟<br />
⎠<br />
α
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