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On energy efficiency of inland waterway self-propelled cargo vessels

dc.creatorSimić, Aleksandar
dc.creatorRadojčić, Dejan
dc.date.accessioned2022-09-19T17:16:00Z
dc.date.available2022-09-19T17:16:00Z
dc.date.issued2013
dc.identifier.issn1451-2092
dc.identifier.urihttps://machinery.mas.bg.ac.rs/handle/123456789/1769
dc.description.abstractDa bi se u fazi projektovanja broda analizirao uticaj forme i primenjenih tehničkih rešenja na energetsku efikasnost, potkomitet IMO-a zadužen za zaštitu životne sredine (MERS) predložio je u uvođenje tzv. indeksa energetske efikasnosti pri projektovanju (EEDI). Predloženi pokazatelj predstavlja odnos mase ugljen-dioksida emitovanog u atmosferu, i količine tereta koja je pri tome prevezena po kilometru. Za neke tipove morskih brodova već su razvijene jednačine koje određuju referentne vrednosti za EEDI. U ovom radu je predstavljen jedan od prvih pokušaja procene vrednosti ovog indeksa za rečne samohodne teretne brodove. U toku istraživanja su sprovedena ispitivanja rečnih samohotki na plovnom putu u realnim okolnostima. Proširena je baza podataka i na osnovu nje je razvijen novi matematički model za procenu potrebne snage motora u zavisnosti od osnovnih dimenzija broda i ograničenja plovnog puta. Analizirane su i značajne razlike između rezultata modelskih ispitivanja i ispitivanja brodova u prirodnoj veličini, a na osnovu čega je procenjena vrednost tzv. dodatka za službu. U radu je predložen približan postupak za određivanje koeficijenata propulzije na osnovu ispitivanja apsorpcije snage broda. Konačno, nagovešten je način na koji se mogu odrediti referentne vrednosti indeksa EEDI koje bi mogle da se koriste pri projektovanju brodova ovog tipa.sr
dc.description.abstractThe Energy Efficiency Design Index (EEDI) was introduced by IMO - Marine Environment Protection Committee in order to stimulate innovation and technical development of all elements that influence energy efficiency of a ship from its design phase. According to definition, it represents weight of ship’s CO2 emissions per transport work. Baseline equations for EEDI were developed for several most common types of seagoing ships. This paper presents one of the first attempts to evaluate EEDI of inland-waterway, dry-cargo, self-propelled vessels. Within research that is explained in the paper, full-scale measurements were performed with the purpose to enrich the database according to which new mathematical model for power evaluation was developed. Large differences between the model- and full-scale measurements were also analysed. Finally, application of relatively large power margins for inland-waterway ships was suggested. EEDI baseline can be used as a benchmark of future ship designs.en
dc.publisherUniverzitet u Beogradu - Mašinski fakultet, Beograd
dc.relationinfo:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/35009/RS//
dc.rightsopenAccess
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceFME Transactions
dc.subjectship resistanceen
dc.subjectself-propelled inland shipen
dc.subjectpropulsion coefficientsen
dc.subjectpower marginen
dc.subjectenergy efficiency design index(EEDI)en
dc.subjectdelivered poweren
dc.titleO energetskoj efikasnost rečnih samohodnih teretnih brodovasr
dc.titleOn energy efficiency of inland waterway self-propelled cargo vesselsen
dc.typearticle
dc.rights.licenseBY
dc.citation.epage145
dc.citation.issue2
dc.citation.other41(2): 138-145
dc.citation.rankM24
dc.citation.spage138
dc.citation.volume41
dc.identifier.fulltexthttp://machinery.mas.bg.ac.rs/bitstream/id/596/1766.pdf
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_machinery_1769
dc.identifier.scopus2-s2.0-84876959007
dc.type.versionpublishedVersion


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