Modified Lagrangian method for modeling water quality in distribution systems

Water Research

Volumn 38, Issue 13, 2004, Pages 2973-2988

  Munavalli, G R ^a   Mohan Kumar, M S ^a  

^a INDIAN INSTITUTE OF SCIENCE   (India)

Author keywords

Bulk decay; Concentration tolerance; Distribution system; Dynamic modeling; Quality time step; Wall decay; Water quality< abs>

Indexed keywords

CHEMICALS; COMPUTATIONAL METHODS; COMPUTER SIMULATION; HYDRAULICS; LAGRANGE MULTIPLIERS; PROBLEM SOLVING; WATER DISTRIBUTION SYSTEMS;

CONCENTRATION TOLERANCE; EVENT-DRIVEN METHODS (EDM);

WATER QUALITY;

LAGRANGIAN ANALYSIS; MATHEMATICAL MODELING; POLLUTANT TRANSPORT; WATER DISTRIBUTION; WATER QUALITY; WATER SUPPLY;

ARTICLE; CONCENTRATION (PARAMETERS); INTERMETHOD COMPARISON; MATHEMATICAL ANALYSIS; PRIORITY JOURNAL; SIMULATION; THEORETICAL MODEL; WATER QUALITY; WATER SUPPLY;

EID: 3142677918     PISSN: 00431354     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.watres.2004.04.007     Document Type: Article

References (17)

1. Boulos P.F., Altman T., Jarrige P.A., Collevatti F. Discrete simulation approach for network water quality models. J Water Resour Plann Manage ASCE. 121(1):1995;49-60
2. Rossman L.A., Clark R.M., Grayman W.M. Modeling chlorine residuals in drinking water distribution systems. J Environ Eng ASCE. 120(4):1994;803-820
3. Males R.M., Clark R.M., Wehrman P.J., Gates W.E. Algorithm for mixing problems in water systems. J Hydraul Eng ASCE. 111(2):1985;206-219
4. Clark R.M., Grayman W.M., Males R.M. Contaminant propagation in distribution system. J Environ Eng ASCE. 114(4):1988;929-943
5. Shah M., Sinai G. Steady state model for dilution in water networks. J Hydraul Eng ASCE. 114(2):1988;192-206
6. Wood D.J., Ormsbee L.E. Supply identification for water distribution systems. J AWWA. 81(7):1989;74-80
7. Boulos P.F., Altman T., Sadhal K. Computer modeling of water quality in large networks. J Appl Math Modeling. 16(8):1992;439-445
8. Liou C.P., Kroon J.R. Modeling the propagation of waterborne substances in water distribution networks. J AWWA. 79(11):1987;54-58
9. Grayman J.A., Clark R.M., Males R.M. Modeling distribution system water quality. dynamic approach J Water Resour Plann Manage ASCE. 114(3):1988;295-311
10. Rossman L.A., Boulos P.F., Altman T. Discrete volume element method for network water quality models. J Water Resour Plann Manage ASCE. 119(5):1993;505-517
11. Boulos P.F., Altman T., Jarrige P.A., Collevatti F. An event-driven method for modeling contaminant propagation in water networks. J Appl Math Modeling. 18(2):1994;84-92
12. Islam M.R., Chaudhary M.H. Modeling of constituent transport in unsteady flows in pipe networks. J Hydraul Eng ASCE. 124(11):1998;1115-1124
13. Rossman L.A., Boulos P.F. Numerical methods for water quality in distribution systems. a comparison J Water Resour Plann Manage ASCE. 122(2):1996;137-146
14. Niranjan Reddy PV. General analysis, paramter estimation and valve operational policy in water distribution networks. PhD thesis, Indian Institute of Science, Bangalore, 1994.
15. Clark R.M., Grayman W.M., Males R.M., Hess A.F. Modeling contaminant propagation in drinking water distribution systems. J Environ Eng ASCE. 119(2):1993;349-364
16. Clark R.M., Rossman L.A., Wymer L.J. Modeling distribution system water quality. regulatory implications J Water Resour Plann Manage ASCE. 121(6):1995;423-428
17. Rossman LA. EPANET users manual. Risk Reduction Engineering Laboratory, US Environmental Protection Agency, Cincinnati, Ohio, 1994.