ChemSOF

Sample Problem 2 for Pipe Flow Calculator

Problem Statement

A Reservoir (Node 1) is connected with 8 other Nodes through 13 pipelines
  • All Lines: ID 100 mm, Lenght 3 m, Roughness 0.046 mm
  • Node 4: Inflow 0.03 m3/s
  • Node 5: Outflow 0.05 m3/s
  • Node 9: Outflow 0.08 m3/s

Network Diagram

Sample 2 Diagram

Solution

		
Head at Various Nodes (m)

Node	Head(m)	Press(Bg)	Ele(m)
1	76.44	5.00	15.000
2	72.25	6.04	0.000
3	72.05	6.02	0.000
4	71.86	6.00	0.000
5	71.21	5.94	0.000
6	71.02	5.92	0.000
7	71.08	5.92	0.000
8	70.56	5.87	0.000
9	70.10	5.83	0.000

 Flow through Pipes 

Pipe	Flow(m3/h)	f	K	DP(Bar)	Vel.	Re	
1-->2	0.100	0.017	418.923	0.4100	12.73	1270693
2-->3	0.021	0.018	452.604	0.0193	2.66	265467
2-->4	0.030	0.018	441.120	0.0387	3.81	380283
2-->5	0.049	0.017	429.448	0.1017	6.26	624944
3-->4	0.021	0.018	452.604	0.0193	2.66	265467
4-->5	0.038	0.018	434.674	0.0630	4.90	488978
4-->7	0.042	0.017	432.523	0.0759	5.39	537979
5-->6	0.021	0.018	452.828	0.0191	2.64	263833
5-->7	0.017	0.019	460.831	0.0129	2.15	214743
6-->8	0.032	0.018	439.047	0.0448	4.11	410273
7-->6	0.012	0.019	478.867	0.0062	1.47	146441
7-->9	0.048	0.017	430.042	0.0958	6.07	606281
8-->9	0.032	0.018	439.047	0.0448	4.11	410273




Start | Applications | Usage | Sample 1