TS Transpor Polutan - istiarto
TS Transpor Polutan - istiarto
TS Transpor Polutan - istiarto
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Difusi Transversal<br />
• Persamaan konveksi-difusi dalam aliran turbulen, dimana<br />
V(u,0,0) = U<br />
c<br />
t<br />
U<br />
• Apabila:<br />
c<br />
x<br />
<br />
tx<br />
2<br />
c<br />
<br />
2<br />
x<br />
ty<br />
2<br />
c<br />
2<br />
y<br />
2<br />
c<br />
2<br />
z<br />
Teknik Sungai <strong>Transpor</strong> <strong>Polutan</strong> 4-32<br />
<br />
• sumber polutan kontinu dan transpor polutan dianggap permanen<br />
• difusi longitudinal diabaikan<br />
• difusi vertikal telah tercapai<br />
maka:<br />
U<br />
C<br />
x<br />
<br />
2<br />
C<br />
2<br />
y<br />
ty <br />
tz<br />
C = konsentrasi rata-rata kedalaman<br />
(depth intergrated average)
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