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TS Transpor Polutan - istiarto

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Penyelesaian Analitik<br />

Persamaan Difusi<br />

• Penyelesaian persamaan tersebut adalah sbb.<br />

c<br />

<br />

<br />

x, t c0<br />

<br />

erfc <br />

<br />

x<br />

4<br />

m<br />

t<br />

<br />

<br />

<br />

• complementary error function<br />

erfc<br />

2<br />

<br />

<br />

<br />

<br />

e<br />

<br />

2<br />

d <br />

• dapat menggunakan fungsi yang tersedia di MS Excel<br />

• =ERFC(…)<br />

Teknik Sungai <strong>Transpor</strong> <strong>Polutan</strong> 4-25

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