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ADDITIONAL TECHNICAL PAPERS

Air Entrainment Effects on the Pressure Transients of Pumping Systems With Weir Discharge Chamber

[+] Author and Article Information
T. S. Lee, K. L. Ngoh

Mechanical Engineering Department, National University of Singapore, Singapore 119260, Singapore

J. Fluids Eng 124(4), 1034-1043 (Dec 04, 2002) (10 pages) doi:10.1115/1.1514204 History: Received May 05, 2000; Revised May 03, 2002; Online December 04, 2002
Copyright © 2002 by ASME
Topics: Pressure , Pumps , Pipelines , Fluids , Waves
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References

Figures

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(a) Pumping station pipeline profile, (b) Weir discharge chamber at location C
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Transient pressure at peak location B with HC at LWL
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Transient pressure at peak location B with HV above HWL
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Transient pressure at peak location B with HC=HWL+3/10 ΔWL=105.26 m
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(a) Transient pressure at peak location B HC=LWL=101.10 m. (b) Transient pressure at peak location B HC=LWL+3/10 ΔWL=105.26 m.
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Comparisons with field measurements transient pressure at peak location B with HC=HWL+2/10 ΔWL=104.94 m

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