ΪΦpΐήΈΔQg |
σC²aqΆHwΦ |
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QgΉΈW f |
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f |
0.1 |
@ |
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@ |
@ |
1 |
2 |
@ |
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Σ·a |
25 |
0 |
mm |
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Σ· |
13 |
0 |
mm |
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ΚΟA=a*b |
0.000325 |
0 |
m2 |
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L |
0 |
mm |
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A2/A1 |
0 |
@ |
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Ζ |
-85.8 |
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QgΙζι³ΝΉΈ hf |
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hf=f*v1^2*Ο/2 |
4.58 |
Pa/Β |
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¬¬ v |
8.718 |
0 |
m/s |
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¬Κ Q |
0.17 |
m3/min |
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CΜ§x Ο |
1.205 |
kg/m3 |
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Ζ |
A2/A1 |
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1.5 |
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
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10 |
0.10 |
0.18 |
0.21 |
0.23 |
0.24 |
0.25 |
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15 |
0.23 |
0.33 |
0.38 |
0.40 |
0.42 |
0.44 |
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20 |
0.31 |
0.43 |
0.48 |
0.53 |
0.56 |
0.58 |
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25 |
0.36 |
0.49 |
0.55 |
0.58 |
0.62 |
0.64 |
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30 |
0.42 |
0.53 |
0.59 |
0.64 |
0.68 |
0.69 |
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