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modul aliran seragam.pdf

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Dalam hal pembagian<br />

kecepatan tidak<br />

merata di penampang<br />

<strong>aliran</strong> maka di dalam<br />

perhitungan <strong>aliran</strong>nya<br />

diperlukan koefisien<br />

energi α dan β<br />

tersebut dapat<br />

digunakan persamaan<br />

tersebut diatas. . Dari<br />

persamaan (1.18) dan<br />

(1.24) yang telah<br />

dijelaskan di dalam<br />

<strong>modul</strong> 1.<br />

α =<br />

β =<br />

∑v<br />

3<br />

ΔA<br />

V<br />

V<br />

3<br />

A<br />

∑ v<br />

2<br />

ΔA<br />

2<br />

A

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