Zobrazeno 1 - 10
of 173
pro vyhledávání: '"Lucian Georgescu"'
Autor:
Catalina Topa, Gabriel Murariu, Valentina Calmuc, Madalina Calmuc, Maxim Arseni, Cecila Serban, Carmen Chitescu, Lucian Georgescu
Publikováno v:
Water, Vol 16, Iss 17, p 2490 (2024)
Monitoring and protecting flowing watercourses is a complex and challenging task that requires the collaboration and coordination of various stakeholders such as governments, industries, farmers, consumers and environmental groups. The study of the d
Externí odkaz:
https://doaj.org/article/7f5fa99687c745e0bfebb4a76fb0de24
Autor:
Zayed Elsayed M.E., El-Horbaty Mahmoud, Alngar Mohamed E.M., Shohib Reham M.A., Biswas Anjan, Yıldırım Yakup, Moraru Luminita, Iticescu Catalina, Bibicu Dorin, Lucian Georgescu Puiu, Asiri Asim
Publikováno v:
Journal of the European Optical Society-Rapid Publications, Vol 19, Iss 2, p 38 (2023)
The parameter dynamics of super-sech and super-Gaussian pulses for the perturbed nonlinear Schrödinger’s equation with power-law nonlinearity is obtained in this article. The variational principle successfully recovers this dynamical system. The d
Externí odkaz:
https://doaj.org/article/a78d00bfb87d4bc9bbe7ed8b082ff790
Autor:
Lucian Dinca, Mirabela Marin, Vlad Radu, Gabriel Murariu, Romana Drasovean, Romica Cretu, Lucian Georgescu, Voichița Timiș-Gânsac
Publikováno v:
Diversity, Vol 14, Iss 7, p 547 (2022)
Silver fir (Abies alba Mill.) is one of the most valuable and productive tree species across European mountains, that accomplish multiple economic, protective and ecologic functions. Alongside spruce (Picea abies (L.) Karst) and beech (Fagus sylvatic
Externí odkaz:
https://doaj.org/article/5492dfef4ee94cbbbc5b52e687a81308
Autor:
Lucian Dinca, Ovidiu Badea, Gheorghe Guiman, Cosmin Braga, Vlad Crisan, Victor Greavu, Gabriel Murariu, Lucian Georgescu
Publikováno v:
Annals of Forest Research, Vol 61, Iss 2, Pp 171-188 (2019)
Understanding soil moisture and its relationship with different climatic and soil characteristics is essential for better analysing the interactions between forest and soil water dynamics, allowing us to more precisely predict climatic changes. The p
Externí odkaz:
https://doaj.org/article/679f999cf7c54ffa8fde8371c2313379
Autor:
Gabriel Murariu, Lucian Dinca, Nicu Tudose, Vlad Crisan, Lucian Georgescu, Dan Munteanu, Mihai Daniel Dragu, Bogdan Rosu, George Dănuţ Mocanu
Publikováno v:
Forests, Vol 12, Iss 8, p 1029 (2021)
The purpose of this study, which contains historical data recorded over a period of 40 years, was to identify the main factors that influence and control the level of wood mass production. The main reason was to optimize the management of forest area
Externí odkaz:
https://doaj.org/article/df24ebc8f51945f3a61bfd5c9acd1730
Publikováno v:
Applied Sciences, Vol 11, Iss 14, p 6328 (2021)
The paper identifies the perceptions of first-year undergraduate students from the Faculty of Physical Education and Sports in Galati on online teaching activities, dominant and needful in the current pandemic context. The questionnaire used contains
Externí odkaz:
https://doaj.org/article/5b9c4b570dbb4afcb7ae65b4c6709a8f
Autor:
Gaia Pinardi, Lucian Georgescu, François Hendrick, Caroline Fayt, Mirela Voiculescu, Michel Van Roozendael, Alexis Merlaud, Daniel-Eduard Constantin
Publikováno v:
Sensors, Vol 13, Iss 3, Pp 3922-3940 (2013)
In this paper we present a new method for retrieving tropospheric NO2 Vertical Column Density (VCD) from zenith-sky Differential Optical Absorption Spectroscopy (DOAS) measurements using mobile observations. This method was used during three days in
Externí odkaz:
https://doaj.org/article/d7f289ed84a84ad0ab3ed1fc199654c7
Publikováno v:
Analele Universităţii "Dunărea de Jos" Galaţi: Fascicula III, Electrotehnică, Electronică, Automatică, Informatică, Vol 2005, Iss 1, Pp 17-21 (2005)
There are several approaches in trying to solve the Quantitative Structure-Activity (QSAR) problem. These approaches are based either on statistical methods or on predictive data mining using neural networks. Among the statistical methods, one should
Externí odkaz:
https://doaj.org/article/cef436078c3e4ef8b0bceb3ff4f020de
Publikováno v:
Analele Universităţii "Dunărea de Jos" Galaţi: Fascicula III, Electrotehnică, Electronică, Automatică, Informatică, Vol 2001, Iss 1, Pp 86-91 (2001)
This work illustrates the necessity of an Artificial Intelligence (AI)-based approach of air quality in urban and industrial areas. Some related results of Artificial Neural Networks (ANNs) and Fuzzy Logic (FL) for environmental data are considered:
Externí odkaz:
https://doaj.org/article/05f0e5570bad4a2d90057fc223634831
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
Satellite-based measurements of atmospheric trace gases loading give a realistic image of atmospheric pollution at global, regional, and urban level. The aim of this paper is to investigate the trend of atmospheric NO2 content over Romania for the pe
Externí odkaz:
https://doaj.org/article/9e2f3fa3dadc47d598bd64a1247865be