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เครื่องวัดกระแสน้ำ |
No |
16091 |
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เครื่องวัดกระแสน้ำ |
by |
cable way |
lbs |
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ยี่ห้อ |
A-OTT |
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Model |
V" ARKANSAS |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 |
if
n |
< |
1.30 |
v = |
0.2452n |
+0.022 |
m/s |
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dia |
125 mm |
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if
n |
> |
1.30 |
v = |
0.2590n |
+0.004 |
m/s |
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2 |
Propeller |
No |
A |
if n |
< |
1.70 |
v = |
0.1253n |
+0.033 |
m/s |
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dia |
100 mm |
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if
n |
> |
1.70 |
v = |
0.1300n |
+0.025 |
m/s |
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เครื่องวัดกระแสน้ำ |
by |
rod |
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ยี่ห้อ |
A-OTT |
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Model |
V" ARKANSAS |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 |
if
n |
< |
1.33 |
v = |
0.2470n |
+0.024 |
m/s |
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dia |
125 mm |
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if
n |
> |
1.33 |
v = |
0.2620n |
+0.004 |
m/s |
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2 |
Propeller |
No |
A |
if n |
< |
1.05 |
v = |
0.1234n |
+0.035 |
m/s |
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dia |
100 mm |
|
if
n |
> |
1.05 |
v = |
0.1310n |
+0.027 |
m/s |
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