Zestawienie wyników pomiarów i obliczonych wielkości współczynników oporu lokalnego. |
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Parametry powietrza na stanowisku: |
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Temperatura sucha , ts = 24 C |
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Temperatura wilgotna , tw =19 C |
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Ciśnienie barometryczne , p = 993.7 hPa |
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Gęstość powietrza , |
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r = 1,2 kg/m3 |
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9,81 |
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1,2 |
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0,444 |
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Przesłona dc = 10 mm |
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Dp1 |
Dp2 |
Dp3 |
Vsr |
V |
ξ |
dc/D |
ξŚr. |
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N/m2 |
N/m2 |
N/m2 |
m/s |
m/s |
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3,1392 |
3,18825 |
0,12753 |
0,376662696520375 |
0,167238237255046 |
192,912573329167 |
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0,32 |
0,013 |
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0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
#DIV/0! |
0,25 |
#DIV/0! |
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0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
#DIV/0! |
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Przesłona dc = 15 mm |
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Dp1 |
Dp2 |
Dp3 |
Vsr |
V |
ξ |
dc/D |
ξŚr. |
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N/m2 |
N/m2 |
N/m2 |
m/s |
m/s |
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1,8639 |
1,91295 |
0,2943 |
0,572191711317107 |
0,254053119824796 |
50,663908147054 |
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0,19 |
0,195 |
0,03 |
0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
0,375 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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Przesłona dc = 20 mm |
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Dp1 |
Dp2 |
Dp3 |
Vsr |
V |
ξ |
dc/D |
ξŚr. |
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N/m2 |
N/m2 |
N/m2 |
m/s |
m/s |
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0 |
0,7848 |
0,83385 |
0,4905 |
0,738696322923026 |
0,327981167377824 |
13,6792551997046 |
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0,08 |
0,085 |
0,05 |
0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
0,5 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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Przesłona dc = 25 mm |
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Dp1 |
Dp2 |
Dp3 |
Vsr |
V |
ξ |
dc/D |
ξŚr. |
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N/m2 |
N/m2 |
N/m2 |
m/s |
m/s |
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0,3924 |
0,53955 |
0,73575 |
0,904714533015802 |
0,401693252659016 |
7,09294714058757 |
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0,04 |
0,055 |
0,075 |
0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
0,625 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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Przesłona dc = 30mm |
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Dp1 |
Dp2 |
Dp3 |
Vsr |
V |
ξ |
dc/D |
ξŚr. |
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N/m2 |
N/m2 |
N/m2 |
m/s |
m/s |
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0,53955 |
0,55917 |
3,18825 |
1,88331348260187 |
0,836191186275232 |
1,37961719108132 |
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0,055 |
0,057 |
0,325 |
0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
0,75 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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Przesłona dc = 40mm |
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Dp1 |
Dp2 |
Dp3 |
Vsr |
V |
ξ |
dc/D |
ξŚr. |
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N/m2 |
N/m2 |
N/m2 |
m/s |
m/s |
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0,1962 |
0,1962 |
0,73575 |
0,904714533015802 |
0,401693252659016 |
2,02655632588216 |
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0,02 |
0,02 |
0,075 |
0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
0,875 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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Przesłona dc = 45 mm |
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Dp1 |
Dp2 |
Dp3 |
Vsr |
V |
ξ |
dc/D |
ξŚr. |
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N/m2 |
N/m2 |
N/m2 |
m/s |
m/s |
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0,01962 |
0,02943 |
7,3575 |
2,86095855658554 |
1,27026559912398 |
0,040531126517643 |
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0,002 |
0,003 |
0,75 |
0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
1 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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0 |
0 |
0 |
0 |
0 |
#DIV/0! |
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