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TS Transpor Polutan - istiarto

TS Transpor Polutan - istiarto

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Dispersi Longitudinal<br />

• <strong>Polutan</strong> M 0 dimasukkan secara merata di suatu tampang<br />

dan terus-menerus (kontinu) serta konstan<br />

C<br />

<br />

C0<br />

x, t<br />

<br />

2<br />

U x <br />

<br />

<br />

x U t<br />

<br />

x U t<br />

exp<br />

<br />

erfc erfc<br />

<br />

K<br />

x 4 K<br />

x<br />

t 4 K<br />

x<br />

t<br />

<br />

<br />

<br />

C konstanta<br />

0<br />

pada saat t <br />

erfc(+) = 0<br />

erfc() = 2<br />

C<br />

C<br />

0<br />

C<br />

C<br />

0<br />

1<br />

U exp<br />

<br />

K<br />

jika U(x) positif<br />

Teknik Sungai <strong>Transpor</strong> <strong>Polutan</strong> 4-40<br />

x<br />

x<br />

<br />

<br />

<br />

jika U(x) negatif

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