Zobrazeno 1 - 10
of 99
pro vyhledávání: '"CLAUDIA TOMOZEI"'
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
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/8c575f46b7a84ad0a039971b619ab306
Autor:
ОANA-MARIA MUSCALU PLESCAN, FLORIN-MARIAN NEDEFF, ELENA PARTAL, EMILIAN MOSNEGUTU, MIRELA PANAINTE-LEHADUS, OANA IRIMIA, CLAUDIA TOMOZEI
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 20, Iss 4, Pp 585-595 (2019)
The purpose of this research has been to determine the influence of soil fertilizations systems (fertilization with: nitrogen, phosphorus, nitrogen and phosphorus, farmyard manure) on some soil characteristics humidity, pH and content in: lead, cadmi
Externí odkaz:
https://doaj.org/article/89f15fe43e3a45188cebfe542d68711d
Autor:
Mirela Panainte-Lehadus, Mihai Vulpe, Valentin Nedeff, Emilian Mosnegutu, Grzegorz Przydatek, Claudia Tomozei, Dana Chitimus
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7490 (2022)
This article presents research on how household waste is collected. An online survey, with 348 participants, from the Romanian region of Bacau, was conducted from October 2018 to May 2019. The online questionnaire included a set of over 40 questions,
Externí odkaz:
https://doaj.org/article/e8409f0fd43742f29bdaba92e8c56f6c
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/40a24449b723469f8ff4bc91d666e287
Publikováno v:
Journal of Engineering Studies and Research, Vol 26, Iss 1 (2020)
The paper presents some experiments in which was used acoustic screens performed in two combinations of material layers. First variant of experimentation was the one in which the walls of the acoustic screens were performed by alternating the layers
Externí odkaz:
https://doaj.org/article/3db961b9fefe423c8734628dfeaa0d86
Autor:
ALINA COCHIORCA, VALENTIN NEDEFF, NARCIS BÂRSAN, EMILIAN FLORIN MOȘNEGUȚU, MIRELA PANAINTE-LEHĂDUȘ, CLAUDIA TOMOZEI
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 19, Iss 4, Pp 455-463 (2018)
The paper presents a study that was focused on the analysis of the existence of metals in the rivers located near the salt mine Targu Ocna, Romania. The points identified near mining areas and the proposal for performing analyzes regarding the presen
Externí odkaz:
https://doaj.org/article/7ebe459451994963a53ce21aa9a0f66d
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
Publikováno v:
Journal of Engineering Studies and Research, Vol 24, Iss 4 (2018)
The Company SС Sonomа Trаding currently owns a production area, the activity being carried out on a placement has a built area of 275 m2. The monitoring of the noise level within the company Sonoma Trading SRL was carried out for three weeks, betw
Externí odkaz:
https://doaj.org/article/5f56dd8222314f26aeae443caa8b7d7c
Autor:
MIRELA PANAINTE-LEHADUS, NARCIS BARSAN, OANA IRIMIA, CLAUDIA TOMOZEI, EMILIAN MOSNEGUTU, FLORIN NEDEFF
Publikováno v:
Journal of Engineering Studies and Research, Vol 23, Iss 4 (2017)
The workplaces, where human activity takes place, is characterized by some complex factors that can affect the health of employees. These factors (temperature, humidity, noise, vibration, toxic substances, lighting, particulate matter etc.) can also
Externí odkaz:
https://doaj.org/article/85c29ac2d9a44ea19eaa6373d2871e7c