Extending the global gradient algorithm to unsteady flow extended period simulations of water distribution systems

Journal of Hydroinformatics

Volumn 13, Issue 2, 2011, Pages 167-180

  Todini, Ezio ^a  

^a UNIVERSITY OF BOLOGNA   (Italy)

Author keywords

Extended period simulation; Global gradient algorithm; Integration of partial differential equations; Water distribution networks

Indexed keywords

EID: 79955810889     PISSN: 14647141     EISSN: None     Source Type: Journal    
DOI: 10.2166/hydro.2010.164     Document Type: Article

References (24)

1. Bentley Systems 2006 Incorporated 2006 WaterGEMS v8 UserManual. 27 Siemon Co Dr, Suite200W,Watertown, CT06795, USA.
2. Bhave, P. R. 1988 Extended period simulation of water systems- direct solution. J. Environ. Eng. 114 (5), 1146-1159. (Pubitemid 232195)
3. Brdys, M. & Ulanicki, B. 1994 Operational Control of Water Systems: Structures, Algorithms and Applications. Prentice Hall, London, UK.
4. DHI, MIKE-URBAN 2008 http://www.dhigroup.com/Software/Urban/MIKEURBAN. aspx
5. Epp, R. & Fowler, A. G. 1970 Efficient code for steady-state flows in networks. J. Hydraulics Div. 96, Proc. Paper 7002, 43-56.
6. Filion, Y. R., & Karney, B. W. 2000 Conducting extended period analysis with a transient model. Proc. 8th Int. Conf. on Pressure Surges, BHR, Cranfield, UK, pp. 571-585.
7. Giustolisi, O., Savic, D. A. & Kapelan, Z. 2008a Pressure-driven demand and leakage simulation for water distribution networks. J. Hydraulic Eng. 134 (5), 626-635. (Pubitemid 351566753)
8. Giustolisi, O., Kapelan, Z. & Savic, D. A. 2008b Extended period simulation analysis considering valve shutdowns. J. Water Resour. Plann. Manage. 134 (6), 527-537.
9. Martin, D. W. & Peters, G. 1963 The application of Newton's method to network analysis by digital computer. J. Inst. Water Eng. 17, 115-129.
10. Rao, H. S. & Bree, D. W. J. 1977 Extended period simulation of water systems-part A. J. Hydraulic Div. 103 (2), 97-108.
11. Rao, H. S.,Markel, L. & Bree, D. J. 1977 Extended period simulation of water systems-part B. J. Hydraulic Div. 103 (3), 281-294.
12. Rossman, L. 1993 EPANET Users Manual. EPA-600/R-94/057, Environmental Protection Agency, Risk Reduction Engineering Laboratory, Cincinnati.
13. Rossman, L. A. 2002 EPANET 2 Users Manual. Water Supply and Water Resources Division, National Risk Management Research Laboratory, Cincinnati, OH45268.
14. Shamir, U. & Howard, C. D. D. 1968 Water distribution systems analysis. J. Hydraulics Div. 94, Proc. Paper 5758, 219-234.
15. Todini, E. 1979 Un metodo del gradiente per la verifica delle reti idrauliche. Bollettino degli Ingegneri della Toscana 11, 11-14. (in Italian).
16. Todini, E. 2003 A more realistic approach to the "extended period simulation" of water distribution networks. In Advances in Water Supply Management (ed. C. Maksimovic, D. Butler & F. A. Memon), pp. 173-184. A.A. Balkema Publishers, Lisse, The Netherlands.
17. Todini, E. & Pilati, S. 1988 A gradient method for the solution of looped pipe networks. In Computer Applications in Water Supply (ed. B. Coulbeck & C. H. Orr), Vol. 1, (System analysis and simulation) pp. 1-20. John Wiley & Sons, London.
18. Todini, E., Tryby, M. E.,Wu, Z. Y. & Walski, T. M. 2007 Direct computation of variable speed pumps for water distribution system analysis. In WaterManagement Challenges in Global Change (ed. B.Ulanicki, K. Vairavamoorthy,D.Butler, P. L.M.Bounds & F. A. Memon), pp. 411-418. Taylor & Francis, London.
19. Ulanicka, K., Ulanicki, B., Rance, J. P. & Coulbeck, B. 1998 Benchmarks for water networks modelling. In Hydroinformatics 1998, Rotterdam, pp. 1469-1476.
20. Van Zyl, J., Savic, D. A. & Walters, G. A. 2006 Explicit integration method for extended-period simulation of water distribution systems. J. Hydraulic Eng. 132 (4), 385-392. (Pubitemid 43870505)
21. Water Research Centre 1994 Analysis, Simulation and Costing of Water Networks and a Guide to the WATNET5.4 Computer Program. Water Research Centre, Swindon, UK.
22. Wood, D. 1980 Computer Analysis of Flow in Pipe Networks Including Extended Period Simulations. User's manual, Univ. of Kentucky, Lexington, Ky.
23. Wood, D. J. & Charles, C. O. A. 1972 Hydraulic network analysis using linear theory. J. Hydraulics Div. 98, Proc. Paper 9031, 1157-1170.
24. Wu, Z. Y., Tryby, M., Todini, E. & Walski, T. M. 2009 Modeling variable-speed pump operations for target hydraulic characteristics. J. AWWA 101 (1), 54-64.