Table 1 DAQ channel setting, Instruments with axial coordinates, Measurement Section, Cross-Sectional Position of Pressure, Water Level, Temperature, and Flow-Rate Measurement Devices.
From: Experimental data on filling and emptying of a large-scale pipeline
DAQ Channel | Output | Mark | Coordinate | Section | Range | Position | Type | Data column |
|---|---|---|---|---|---|---|---|---|
— | time | — | — | — | 0–200000 s | — | — | 1 |
0 | pressure | pair | −46.5 | air inlet | 0–10 bar | top | strain-gauge | 2 |
1 | temperature | Tair | −46.3 | air inlet | −100–300 °C | top | platinum resistance | 3 |
2 | flow rate | Qair | −47.5 | air inlet | 0–500 L/s | — | vortex | 4 |
3 | pressure | pt | — | air tank | 0–10 bar | — | strain-gauge | 5 |
4 | flow rate | Qu | −14.3 | inlet steel pipe | 0–500 L/s | — | electromagnetic | 6 |
5 | pressure | pu | −14 | inlet steel pipe | 0–5 bar | left-side | strain-gauge | 7 |
6 | flow rate | Qdv | 270.3 | outlet steel pipe | 0–500 L/s | — | electromagnetic | 8 |
7 | pressure | p1 | 1.6 | 1 | 0–5 bar | right-side | strain-gauge | 9 |
8 | pressure | p3t | 46.6 | 3 | 0–5 bar | top | strain-gauge | 10 |
9 | pressure | p3b | 46.6 | 3 | 0–5 bar | bottom | strain-gauge | 11 |
10 | pressure | p5 | 111.7 | 5 | 0–5 bar | right-side | strain-gauge | 12 |
11 | pressure | p7 | 183.7 | 7 | 0–5 bar | right-side | strain-gauge | 13 |
12 | pressure | p8 | 206.8 | 8 | 0–5 bar | right-side | strain-gauge | 14 |
13 | pressure | p9 | 252.8 | 9 | 0–5 bar | right-side | strain-gauge | 15 |
14 | water-level | WL1 | 1.7 | 1 | 12.163 mm/V | top-bottom | conductivity | 16 |
15 | water-level | WL3 | 46.4 | 3 | 12.135 mm/V | top-bottom | conductivity | 17 |
16 | water-level | WL5 | 111.7 | 5 | 12.318 mm/V | top-bottom | conductivity | 18 |
17 | water-level | WL7 | 183.7 | 7 | 11.932 mm/V | top-bottom | conductivity | 19 |
18 | water-level | WL8 | 206.8 | 8 | 12.246 mm/V | top-bottom | conductivity | 20 |
19 | water-level | WL9 | 252.9 | 9 | 12.178 mm/V | top-bottom | conductivity | 21 |
20 | temperature | T1 | 1.6 | 1 | 0–50 °C | left-side | platinum resistance | 22 |
21 | temperature | T2 | 46.4 | 3 | 0–50 °C | right-side | platinum resistance | 23 |
22 | temperature | T3 | 252.8 | 9 | 0–50 °C | left-side | platinum resistance | 24 |
23 | void fraction | VF1 | 0.5 | 1 | 0–100% | left-side | conductivity | 25 |
24 | void fraction | VF6 | 141.9 | 6 | 0–100% | right-side | conductivity | 26 |
25 | void fraction | VF9 | 251.7 | 9 | 0–100% | left-side | conductivity | 27 |
28 | pressure | pdv | 269.5 | outlet steel pipe | 0–5 bar | right-side | strain-gauge | 28 |
29 | pressure | puv | −27.7 | inlet steel pipe | 0–5 bar | right-side | strain-gauge | 29 |
