dc.contributor.author | Kabelis, Vitalij | |
dc.contributor.author | Rimkus, Alfredas | |
dc.date.accessioned | 2023-09-18T19:42:49Z | |
dc.date.available | 2023-09-18T19:42:49Z | |
dc.date.issued | 2019 | |
dc.identifier.issn | 2029-9303 | |
dc.identifier.uri | https://etalpykla.vilniustech.lt/handle/123456789/142418 | |
dc.description.abstract | Straipsnyje pristatomi slėginio uždegimo variklio, veikiančio dvigubais degalais (dyzelinu ir gamtinėmis dujomis bei antros kartos biodyzelinu ir gamtinėmis dujomis) energetinio ir ekologinio efektyvumo tyrimo rezultatai, keičiant dujų energijos koncentraciją mišinyje ir degalų įpurškimo pradžios momentą. Eksperimentinių tyrimų duomenys skaitinio modeliavimo būdu analizuoti AVL BOOST programa, nustatant pagrindinius degimo proceso rodiklius. Nustatyta biodyzelino ir gamtinių dujų įtaka degimo procesui bei variklio rodikliams, pateiktos rekomendacijos variklio energetinio efektyvumo didinimui. | lit |
dc.description.abstract | Dual fuel: diesel (D)/Biodiesel (B) and compressed natural gas (CNG) was tested used compression-ignition (CI) engine. Was investigated the energetic and environmental indicators. By performance of the bench testing it was found that an additional supply of CNG affects the combustion process of combustible mixture and reduces the thermal efficiency of the CI engine. The variation in the composition of a combustible mixture increases the amount of incomplete combustion products: the concentration of carbon monoxide (CO) and hydrocarbons (HC) in the exhaust gas and smoke, but reduces nitrogen oxides (NOx) and carbon dioxide (CO2) emissions. Using the dual B and CNG fuel and by optimizing the diesel injection timing, the engine performance is close to diesel fuel, the concentration of incomplete combustion product decreases, but are higher the emissions, when engine used pure diesel. | eng |
dc.format.extent | p. 82-90 | |
dc.format.medium | tekstas / txt | |
dc.language.iso | lit | |
dc.relation.isreferencedby | Index Copernicus | |
dc.source.uri | https://www.ktk.lt/uploads/fd234c9a-0e68-40d6-aea2-f6ddd7619bf7/2019_1.pdf | |
dc.title | Gamtinių dujų ir biodegalų naudojimo slėginio uždegimo varikliuose efektyvumo tyrimas | |
dc.title.alternative | The research of the usage efficiency of natural gas and biofuels in the compressed ignition engines | |
dc.type | Straipsnis kitoje DB / Article in other DB | |
dcterms.references | 7 | |
dc.type.pubtype | S3 - Straipsnis kitoje DB / Article in other DB | |
dc.contributor.institution | Vilniaus Gedimino technikos universitetas | |
dc.contributor.faculty | Transporto inžinerijos fakultetas / Faculty of Transport Engineering | |
dc.subject.researchfield | T 003 - Transporto inžinerija / Transport engineering | |
dc.subject.vgtuprioritizedfields | TD0202 - Aplinką tausojantis transportas / Environment-friendly transport | |
dc.subject.ltspecializations | L102 - Energetika ir tvari aplinka / Energy and a sustainable environment | |
dc.subject.lt | slėginio uždegimo variklis | |
dc.subject.lt | biodyzelinas | |
dc.subject.lt | gamtinės dujos | |
dc.subject.lt | energetinis efektyvumas | |
dc.subject.lt | ekologiniai rodikliai | |
dc.subject.en | compression ignition engine | |
dc.subject.en | compressed natural gas | |
dc.subject.en | biodiesel | |
dc.subject.en | energetic indicators | |
dc.subject.en | environmental indicators | |
dcterms.sourcetitle | Inžinerinės ir edukacinės technologijos = Engineering and educational technologies | |
dc.description.issue | Nr. 1(13) | |
dc.publisher.name | Kauno technikos kolegija | |
dc.publisher.city | Kaunas | |
dc.identifier.elaba | 40226124 | |