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Locating unreported leaks with modelling tools and pressure monitoring: a case study

dc.contributor.authorRibeiro, Luisa
dc.contributor.authorSousa, J.
dc.contributor.authorMuranho, João
dc.contributor.authorSá Marques, Alfeu
dc.date.accessioned2020-02-07T09:38:00Z
dc.date.available2020-02-07T09:38:00Z
dc.date.issued2018-07
dc.description.abstractWater losses are a major concern for water companies, mostly due to their economical, technical, social and environmental negative impacts. Unreported leaks are a major cause of water losses in water distribution networks (WDNs) and they are difficult to locate, particularly in plastic pipes, large diameters and low pressure conditions. The location of these leaks is very time consuming and requires specialized human resources, using sophisticated and costly acoustic equipment. The use of modelling and optimization tools, supported by flow and pressure measurements, is showing to be a challenging alternative to the traditional procedure. This paper presents the application of the proposed methodology proposed in [1–3] to a real WDN, highlighting the major difficulties faced when dealing with real world conditions, namely gathering and checking data, and building and calibrating the water distribution model. The results obtained in this case study show that this approach is very promising, encouraging future applications and developments.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.urihttp://hdl.handle.net/10400.6/9092
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relationInstitute for Systems Engineering and Computers at Coimbra
dc.rights.urihttp://creativecommons.org/licenses/by-nc-sa/4.0/pt_PT
dc.subjectLeak locationpt_PT
dc.subjectMinimum night flowpt_PT
dc.subjectSensor placementpt_PT
dc.subjectSimulated annealingpt_PT
dc.subjectWater distribution networkpt_PT
dc.subjectWater lossespt_PT
dc.titleLocating unreported leaks with modelling tools and pressure monitoring: a case studypt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.awardTitleInstitute for Systems Engineering and Computers at Coimbra
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UID%2FMulti%2F00308%2F2019/PT
oaire.citation.conferencePlacePalermo (Italy)pt_PT
oaire.citation.title13th international Conference on Hydroinformatics (HIC 2018)pt_PT
oaire.fundingStream6817 - DCRRNI ID
person.familyNameRibeiro
person.familyNamede Oliveira Sousa
person.familyNameMuranho
person.familyNameSá Marques
person.givenNameLuisa
person.givenNameJoaquim José
person.givenNameJoão
person.givenNameJosé Alfeu
person.identifier.ciencia-id3115-FD49-F236
person.identifier.ciencia-id5C19-55FB-3BB1
person.identifier.ciencia-idFB10-A179-7FAF
person.identifier.ciencia-id961D-878F-3992
person.identifier.orcid0000-0001-9153-5489
person.identifier.orcid0000-0003-0659-8747
person.identifier.orcid0000-0002-4311-496X
person.identifier.orcid0000-0001-6859-6662
person.identifier.ridU-6737-2017
person.identifier.ridJ-4423-2012
person.identifier.ridU-3870-2017
person.identifier.ridC-9578-2017
person.identifier.scopus-author-id35579947200
person.identifier.scopus-author-id7202617753
person.identifier.scopus-author-id23398083200
person.identifier.scopus-author-id7801333575
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
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