Zobrazeno 1 - 9
of 9
pro vyhledávání: '"VALENTIN VLADUȚ"'
Autor:
Petru Cardei, Florin Nenciu, Nicoleta Ungureanu, Mirabela Augustina Pruteanu, Valentin Vlăduț, Dan Cujbescu, Iuliana Găgeanu, Oana Diana Cristea
Publikováno v:
Applied Sciences, Vol 11, Iss 17, p 8261 (2021)
The aim of the study was to identify new mathematical models and strategies that can characterize the behavior of pollutants accumulating in the soil over time, considering the special characteristics of these chemicals that cannot be degraded or des
Externí odkaz:
https://doaj.org/article/4fd9eaae21334bcdb4d840db5ab41360
Autor:
Dan Cujbescu, Iuliana Găgeanu, Cătălin Persu, Mihai Matache, Valentin Vlăduț, Iulian Voicea, Gigel Paraschiv, Sorin Ștefan Biriș, Nicoleta Ungureanu, Gheorghe Voicu, George Ipate
Publikováno v:
Applied Sciences, Vol 11, Iss 14, p 6264 (2021)
In agrotechnical practice, it was found that between qualitative indices, which express the sowing precision achieved by precision planters determined in the laboratory, and those determined under operating conditions, that there are certain differen
Externí odkaz:
https://doaj.org/article/ae565c901e5b4a77865a0eb57b91369a
Autor:
SIMONA – FLORINA ISTICIOAIA, OANA MIRZAN, DIANA POPA, MARGARETA NAIE, VALENTIN VLADUȚ, IULIAN VOICEA
Publikováno v:
Journal of Engineering Studies and Research, Vol 24, Iss 4 (2018)
In the lab, three sorghum hybrids for grains cultivated in the Center of Moldova were analyzed qualitatively, two of them having white grains, and one having red grains. Two of the hybrids, one with white grains (Albanus) and one with red grains (Ali
Externí odkaz:
https://doaj.org/article/b99f98b1921d46518a6e382a5df4bb23
Publikováno v:
Agriculture, Vol 13, Iss 6, p 1112 (2023)
The purpose of this research is to capitalise on the potential of non-traditional plant species in the Republic of Moldova from the families Asteraceae (cup plant Silphium perfoliatum; cardoon Cynara cardunculus), Fabaceae (fodder galega Galega orien
Externí odkaz:
https://doaj.org/article/c3ecdd89da22429d9ef1340f4a156f9c
Autor:
Lucretia, Popa, Eugen, Marin, Valentin, Vladuț, Ancuța, Nedelcu, Albert-Silviu, Petcu, Vasilica, Ştefan, George, Lazăr, Ana, Zaica
Publikováno v:
International Conference on Thermal Equipment, Renewable Energy & Rural Development; 2016, p345-350, 6p
Autor:
Mirabela Augustina Pruteanu, Nicoleta Ungureanu, Valentin Vlăduț, Mihai-Gabriel Matache, Mihaela Niţu
Publikováno v:
Agriculture, Vol 13, Iss 3, p 645 (2023)
This study aims to optimize and assess the quality of the sorting process into homogeneous size classes of dried and chopped medicinal plants, by obtaining multivariate regression functions of polytropic and polynomial forms. Assessment of sorting qu
Externí odkaz:
https://doaj.org/article/06e97e367149461da875e7351fea27f7
Autor:
Iuliana Gageanu, Dan Cujbescu, Catalin Persu, Paula Tudor, Petru Cardei, Mihai Matache, Valentin Vladut, Sorin Biris, Iulian Voicea, Nicoleta Ungureanu
Publikováno v:
Energies, Vol 14, Iss 14, p 4104 (2021)
This paper presents theoretical and experimental research studying the influence of process parameters on the quality of biomass pellets. A validated mathematical model was developed, expressing the density of biomass pellets as determined by moistur
Externí odkaz:
https://doaj.org/article/3c4be0fab4a248688745ce6c50a42a9d
Publikováno v:
Journal of Engineering Studies and Research, Vol 21, Iss 3 (2015)
In the production of medicinal plants, the phytotherapeutic products quality is given by the content and the amount of bioactive substances from the plant. The quality of the phytotherapeutic products is dependent on the quality of the vegetal raw ma
Externí odkaz:
https://doaj.org/article/83acb4bf72904accae70b9180bc918d2
Publikováno v:
Journal of Engineering Studies and Research, Vol 21, Iss 3 (2015)
This paper presents the main theoretical elements underlying the process of dimensional separation of the fragments of chopped medicinal plants. To sort chopped plant mixture from the same medicinal plant, there are used vibratory classifiers with pl
Externí odkaz:
https://doaj.org/article/44baef423bc34feca432479de639ad45