Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Narcis BARSAN"'
Autor:
Maciej Mamys, Dariusz Pyka, Adam Kurzawa, Mirosław Baocian, Narcis Barsan, Krzysztof Jamroziak
Publikováno v:
Machines, Vol 12, Iss 2, p 88 (2024)
This paper presents the possibility of using additional ballistic shields based on composite materials, which are applied to the body of a passenger car. A ballistic laminate made of Twaron T 750 aramid fabric with 5 mm thick and 2 mm thick magnetic
Externí odkaz:
https://doaj.org/article/50be50f17f704f239d0a38b6a17915d5
Publikováno v:
Present Environment and Sustainable Development, Vol 15, Iss 2, Pp 189-198 (2021)
The issue of water management as well as its impact on the community has been both a challenge and a concern of the European Union, which lead to adopting the Directive 2007/60/EC with the purpose of establishing a framework for the assessment and ma
Externí odkaz:
https://doaj.org/article/c3b9148bbe1144939d55025c250939dc
Autor:
OANA TIRTOACA IRIMIA, MIRELA PANAINTE-LEHADUS, CLAUDIA TOMOZEI, EMILIAN MOSNEGUTU, ALEXANDRA-DANA CHITIMUS, NARCIS BARSAN
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 21, Iss 2, Pp 271-278 (2020)
The air pollution is currently the biggest health risk and monitoring the air we breathe is more important than ever. Pollution with particulate matter PM2.5 and PM10 can cause serious environmental problems (change in cloud formation, contributio
Externí odkaz:
https://doaj.org/article/162f3998590a494288ab6a252735581f
Autor:
Hanen Filali, Narcis Barsan, Georg Hörmann, Valentin Nedeff, Oana Irimia, Florin Nedeff, Mohamed Hachicha
Publikováno v:
Agronomy, Vol 13, Iss 3, p 940 (2023)
This study highlighted the potential for greywater reuse in irrigation of olive trees. An experimental field was set up in a household of Soukra, located northwest of Tunis City, to test the performance of vertical greywater treatment. Treated greywa
Externí odkaz:
https://doaj.org/article/a8a94b3c7ba2498f98269905aac705e7
Publikováno v:
Journal of Engineering Studies and Research, Vol 27, Iss 4 (2021)
This article presents a study that aims to visualize the influence exerted by the position of the crank mechanism on the motion performed by the sieve supports respectively, on the displacement of an oscillating sieve. The study was oriented for a sp
Externí odkaz:
https://doaj.org/article/fd2f60add897455fbb06b70aee5d6b78
Autor:
EMILIAN-FLORIN MOSNEGUTU, VALENTIN NEDEFF, ALEXANDRA-DANA CHITIMUS, MARCIN JASIŃSKI, NARCIS BARSAN
Publikováno v:
Journal of Engineering Studies and Research, Vol 27, Iss 1 (2021)
This article presents a method for determining the Riley circularity evaluation, a characteristic that defines the shape of a solid particle. To determine this parameter, a working methodology was identified by using Mathcad. To verify this methodolo
Externí odkaz:
https://doaj.org/article/afbd2d9ce4eb4d8b984bc041a9e53d40
Autor:
EMILIAN-FLORIN MOSNEGUTU, NARCIS BARSAN, ALEXANDRA-DANA CHITIMUS, CLAUDIA TOMOZEI, MIHAIL RISTEA
Publikováno v:
Journal of Engineering Studies and Research, Vol 26, Iss 4 (2021)
To analyse the behavior of a solid particle in a vertical ascending air flow a series of studies have been carried out, both theoretical and experimental. This article presents a new method of imaging analysis of the behavior of a solid particle, in
Externí odkaz:
https://doaj.org/article/184adcf3bcc940cbbaf3cd22c82c7487
Autor:
Narcis Barsan, Valentin Nedeff, Antonina Temea, Emilian Mosnegutu, Alexandra Dana Chitimus, Claudia Tomozei
Publikováno v:
Chemistry Journal of Moldova: General, Industrial and Ecological Chemistry, Vol 12, Iss 1, Pp 61-66 (2017)
Comparing the problems in Romania and Senegal, regarding wastewater treatment, the present paper aims to identify the best methods and techniques to treat the municipal wastewater in small treatment plants with sequential operation. This paper examin
Externí odkaz:
https://doaj.org/article/ccd670d9a53646399d0c8446742096d9
Autor:
MAHAMADI NIKIEMA, NARCIS BARSAN, MARIUS K. SOMDA, DESIRE TRAORE, DAYERI DIANOU, VALENTIN NEDEFF, ALFRED S. TRAORE
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 18, Iss 2, Pp 213-224 (2017)
The present study aimed to produce biogas using liquid from OFMSW fermentation. In this study the physic-chemical parameters of liquid from OFMSW were determined. Anaerobic digestion using liquid from OFMSW and 2 % (w/v) of OFMSW as substrate load wa
Externí odkaz:
https://doaj.org/article/dd45679215c84286a1385cb3893eb7f4
Autor:
LAURENTIU TATARU, VALENTIN NEDEFF, NARCIS BARSAN, MIRELA PANAINTE-LEHADUS, EMILIAN MOSNEGUTU, DANA CHITIMUS, FLORINA FABIAN
Publikováno v:
Journal of Engineering Studies and Research, Vol 24, Iss 2 (2018)
The water deficit for consumption in various daily activities is more pronounced especially in countries where rainfall is low or in those areas where water demand is higher than available resources. This paper is a comparison between the airgap and
Externí odkaz:
https://doaj.org/article/42f9d17b9afb45f38b0827e49d48173f