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For the fluid flow network shown in fig. Determine pressure at nodes and flow rates in pipe.
1 Answer
written 7.0 years ago by | • modified 7.0 years ago |
Element matrix equation,
[K]e=1Re[1−1−11], where, Re=128μheπd4e
Forelement1,d=15mm,he=7.5m
Re=128∗8∗10−4∗7.5π(0.015)4=4828878.87
[K]1=10−7[2.07−2.07−2.072.07]
Forelement2,d=20mm,he=10m
Re=128∗8∗10−4∗10π(0.02)4=2037183.27
[K]2=10−7[4.91−4.91−4.914.91]
Forelement3,d=12.5mm,he=10m
Re=128∗8∗10−4∗10π(0.0125)4=13350884.29
[K]3=10−7[0.75−0.75−0.750.75]
$For\,\, element \,\,4,\,\,d=7.5mm …