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Evaluation of seed flow uniformity distributed by seed drill inclined fluted roller at computer aided instalation

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dc.contributor.author GHEORGHIȚĂ, Andrei
dc.contributor.author STIOPCA, Oleg
dc.contributor.author PLATON, Andrei
dc.date.accessioned 2026-05-25T11:46:43Z
dc.date.available 2026-05-25T11:46:43Z
dc.date.issued 2024
dc.identifier.citation GHEORGHITA, Andrei; Oleg STIOPCA and Andrei PLATON. Evaluation of seed flow uniformity distributed by seed drill inclined fluted roller at computer aided instalation. Acta Technica Napocensis. Series: Applied Mathematics, Mechanics, and Engineering. 2024, vol. 67, no. 2S, pp. 585-594. ISSN 1221-5872 [print], ISSN 2393-2988 [online]. en_US
dc.identifier.issn 1221-5872
dc.identifier.issn 2393-2988
dc.identifier.uri https://repository.utm.md/handle/5014/36326
dc.description.abstract Seed distribution uniformity on the soil surface is one of the main factors that influence the yield of agricultural crops. Fluted roller metering device used in construction of the seed drill have a coefficient of variation of the space between seeds of more than 70%. The research purpose is to establish the distribution uniformity of dosing device, without researcher involvement, at the computer aided experimental installation. The research process automation, by using microcontroller, allowed setting functional parameters such as rotation speed and air velocity and data acquisition from the piezoelectric sensor. Research results, conducted on computer-aided installation, show that grooves and seed tube inclination angle reduce distribution uniformity coefficient of variation by 20-30%. en_US
dc.description.abstract Uniformitatea repartizării semințelor pe suprafața solului este unul dintre factorii cei mai principali care influențează recolta culturilor agricole. Aparatele cu cilindru canelat din construcția mașinii de semănat culturi cerealiere are un coeficient de variație a spațiului dintre semințe de peste 70%. Scopul cercetărilor este stabilirea uniformității distribuției aparatului de dozat, fără implicarea cercetătorului, la instalația experimentală asistată de calculator. Automatizarea procesului de cercetare prin utilizarea microcontrolerului a permis setarea parametrilor funcționali ca turația și viteza aerului și achiziția datelor de la senzorul piezoelectric. Rezultatele cercetărilor, efectuate la instalația asistată de calculator, arată că înclinarea sub un unghi a canelurilor cilindrului și a tubului de conducere reduce coeficientul de variație a uniformității distribuției cu 20-30%.
dc.language.iso en en_US
dc.rights Attribution-NonCommercial-NoDerivs 3.0 United States *
dc.rights.uri http://creativecommons.org/licenses/by-nc-nd/3.0/us/ *
dc.subject seed drill en_US
dc.subject microcontroller en_US
dc.subject fluted roller en_US
dc.subject flutes angle en_US
dc.subject distribution uniformity en_US
dc.subject seed en_US
dc.title Evaluation of seed flow uniformity distributed by seed drill inclined fluted roller at computer aided instalation en_US
dc.title.alternative Evaluarea uniformității fluxului de semințe distribuit de cilindrul cu caneluri înclinate al mașinilor de semănat la instalația asistată de calculator
dc.type Article en_US


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