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Proizvodnja I-2-Karakteristike ležišta nafte i plina.pdf

Proizvodnja I-2-Karakteristike ležišta nafte i plina.pdf

Proizvodnja I-2-Karakteristike ležišta nafte i plina.pdf

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Propusnost – primjer računanja<br />

Izmjereno:<br />

• Količina protisnutog <strong>plina</strong> Q=1000 cm 3 (1x10 -3 m 3 )<br />

za t=500 s, pri standardnom tlaku i sobnoj<br />

temperaturi (20 o C);<br />

• Tlak ispred uzorka p 1=1,47 bar (1,47x10 5 Pa);<br />

• Tlak iza uzorka p 2=1,013 bar (1,013x10 5 Pa);<br />

• Površina poprječnog presjeka uzorka A=2,0 cm 2<br />

(2x10 -4 m 2 );<br />

• Duljina uzorka L=2,0 cm (2x10 -2 m);<br />

• Viskoznost <strong>plina</strong> μ=0,02 cP (0,02x10 -3 Pa.s).

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