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Analytical optimization method for water supply systems modeling

Analitička optimizaciona metoda u modeliranju vodovodnih sistema

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2007
150.pdf (1.122Mb)
Authors
Mijić, Ana
Ivetić, Marko
Prodanović, Dušan
Article (Published version)
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Abstract
The consequence of an uncertainty of water supply systems models’ parameters is the discrepancy between simulation results and measurement data. The best values of parameters that can be obtained from available measurement data and given criteria are defined as optimal or relevant values, and the procedure is defined as model’s calibration. The paper presents the procedure for pipe roughness optimization using PEST method, in the case study of Bečej Water Supply System. The influence of a sampling design for calibration on the optimization results is analyzed as well, and recommendations for future investigations are presented. The gained experience showed that no matter what tools for the process automation are available, the human factor is still the most important. The selection of optimization parameters and the understanding of obtained results are postulates for the quality calibration procedure.
Posledica neodređenosti parametara modela vodovodnih sistema je razlika između rezultata simulacije i podataka dobijenih merenjem. Najbolje vrednosti parametara do kojih se može doći na osnovu raspoloživih merenja i zadatih kriterijuma nazivaju se optimalne ili merodavne vrednosti, a postupak kalibracija modela. U ovom radu se, na primeru matematičkog modela vodovoda Bečej, prikazuje postupak optimizacije hrapavosti cevi primenom PEST metode. Takođe, analizira se uticaj izbora mernih mesta u sistemu na rezultat optimizacije i daju se preporuke za buduća istraživanja. Iskustvo je pokazalo da, bez obzira na sve raspoložive alate za automatizaciju procesa, uspešnost kalibracije najviše zavisi od ljudskog faktora. Pravilan izbor optimizacionih parametara, uz razumevanje dobijenih rezultata, je preduslov za kvalitetan proces kalibracije.
Keywords:
mathematical modeling / optimization method / calibration / matematičko modeliranje / optimizaciona metoda / kalibracija
Source:
Voda i sanitarna tehnika, 2007, 37, 1, 5-14
Publisher:
  • Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd

ISSN: 0350-5049

[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_grafar_152
URI
https://grafar.grf.bg.ac.rs/handle/123456789/152
Collections
  • Radovi istraživača / Researcher's publications
  • Катедра за хидротехнику и водно-еколошко инжењерство
Institution/Community
GraFar
TY  - JOUR
AU  - Mijić, Ana
AU  - Ivetić, Marko
AU  - Prodanović, Dušan
PY  - 2007
UR  - https://grafar.grf.bg.ac.rs/handle/123456789/152
AB  - The consequence of an uncertainty of water supply systems models’ parameters is the discrepancy between simulation results and measurement data. The best values of parameters that can be obtained from available measurement data and given criteria are defined as optimal or relevant values, and the procedure is defined as model’s calibration. The paper presents the procedure for pipe roughness optimization using PEST method, in the case study of Bečej Water Supply System. The influence of a sampling design for calibration on the optimization results is analyzed as well, and recommendations for future investigations are presented. The gained experience showed that no matter what tools for the process automation are available, the human factor is still the most important. The selection of optimization parameters and the understanding of obtained results are postulates for the quality calibration procedure.
AB  - Posledica neodređenosti parametara modela vodovodnih sistema je razlika između rezultata simulacije i podataka dobijenih merenjem. Najbolje vrednosti parametara do kojih se može doći na osnovu raspoloživih merenja i zadatih kriterijuma nazivaju se optimalne ili merodavne vrednosti, a postupak kalibracija modela. U ovom radu se, na primeru matematičkog modela vodovoda Bečej, prikazuje postupak optimizacije hrapavosti cevi primenom PEST metode. Takođe, analizira se uticaj izbora mernih mesta u sistemu na rezultat optimizacije i daju se preporuke za buduća istraživanja. Iskustvo je pokazalo da, bez obzira na sve raspoložive alate za automatizaciju procesa, uspešnost kalibracije najviše zavisi od ljudskog faktora. Pravilan izbor optimizacionih parametara, uz razumevanje dobijenih rezultata, je preduslov za kvalitetan proces kalibracije.
PB  - Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd
T2  - Voda i sanitarna tehnika
T1  - Analytical optimization method for water supply systems modeling
T1  - Analitička optimizaciona metoda u modeliranju vodovodnih sistema
EP  - 14
IS  - 1
SP  - 5
VL  - 37
UR  - https://hdl.handle.net/21.15107/rcub_grafar_152
ER  - 
@article{
author = "Mijić, Ana and Ivetić, Marko and Prodanović, Dušan",
year = "2007",
abstract = "The consequence of an uncertainty of water supply systems models’ parameters is the discrepancy between simulation results and measurement data. The best values of parameters that can be obtained from available measurement data and given criteria are defined as optimal or relevant values, and the procedure is defined as model’s calibration. The paper presents the procedure for pipe roughness optimization using PEST method, in the case study of Bečej Water Supply System. The influence of a sampling design for calibration on the optimization results is analyzed as well, and recommendations for future investigations are presented. The gained experience showed that no matter what tools for the process automation are available, the human factor is still the most important. The selection of optimization parameters and the understanding of obtained results are postulates for the quality calibration procedure., Posledica neodređenosti parametara modela vodovodnih sistema je razlika između rezultata simulacije i podataka dobijenih merenjem. Najbolje vrednosti parametara do kojih se može doći na osnovu raspoloživih merenja i zadatih kriterijuma nazivaju se optimalne ili merodavne vrednosti, a postupak kalibracija modela. U ovom radu se, na primeru matematičkog modela vodovoda Bečej, prikazuje postupak optimizacije hrapavosti cevi primenom PEST metode. Takođe, analizira se uticaj izbora mernih mesta u sistemu na rezultat optimizacije i daju se preporuke za buduća istraživanja. Iskustvo je pokazalo da, bez obzira na sve raspoložive alate za automatizaciju procesa, uspešnost kalibracije najviše zavisi od ljudskog faktora. Pravilan izbor optimizacionih parametara, uz razumevanje dobijenih rezultata, je preduslov za kvalitetan proces kalibracije.",
publisher = "Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd",
journal = "Voda i sanitarna tehnika",
title = "Analytical optimization method for water supply systems modeling, Analitička optimizaciona metoda u modeliranju vodovodnih sistema",
pages = "14-5",
number = "1",
volume = "37",
url = "https://hdl.handle.net/21.15107/rcub_grafar_152"
}
Mijić, A., Ivetić, M.,& Prodanović, D.. (2007). Analytical optimization method for water supply systems modeling. in Voda i sanitarna tehnika
Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd., 37(1), 5-14.
https://hdl.handle.net/21.15107/rcub_grafar_152
Mijić A, Ivetić M, Prodanović D. Analytical optimization method for water supply systems modeling. in Voda i sanitarna tehnika. 2007;37(1):5-14.
https://hdl.handle.net/21.15107/rcub_grafar_152 .
Mijić, Ana, Ivetić, Marko, Prodanović, Dušan, "Analytical optimization method for water supply systems modeling" in Voda i sanitarna tehnika, 37, no. 1 (2007):5-14,
https://hdl.handle.net/21.15107/rcub_grafar_152 .

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