Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Tanya Pehlivanova"'
Selection of Optimal Configuration for Autonomous Solar-Wind Hybrid System for Household Consumption
Autor:
Atanas Atanasov, Tanya Pehlivanova
Publikováno v:
2020 7th International Conference on Energy Efficiency and Agricultural Engineering (EE&AE).
The report presents techno-economic analysis and optimal sizing of an autonomous hybrid solar-wind energy system for powering a single-family residential building in a village in the region of Yambol, Bulgaria. In order to determine the configuration
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5ed49b863c4767f25e0db1b520ec9bba
https://doi.org/10.1109/eeae49144.2020.9279017
https://doi.org/10.1109/eeae49144.2020.9279017
Autor:
Tanya Pehlivanova
Publikováno v:
International Conference on Technics, Technologies and Education. :245-250
Global warming has led to lower levels of the water basins. Groundwater levels also decrease. Sometimes they fall so much so that submersible pumps in the wells remain almost dry and even in short work cycles get damaged. Their repairs are very expen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f2e59202722108a2225b257aa590421
https://doi.org/10.15547/ictte.2019.04.035
https://doi.org/10.15547/ictte.2019.04.035
Autor:
Tanya Pehlivanova, Kamen Kanchev
Publikováno v:
Applied Researches in Technics, Technologies and Education, Vol 7, Iss 1, Pp 58-63 (2019)
This article presents results of a study of the opinion of former and current students on issues related to the evaluation with e-tests. The experience of lecturers conducting assessment in technical and computer disciplines with tests in e-learning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::324f0df48c2881a9bb15044b41867c9b
https://doi.org/10.15547/artte.2019.01.007
https://doi.org/10.15547/artte.2019.01.007
Autor:
Stanka Baycheva, Krasimira Keremidchieva, Zlatin Zlatev, Antoaneta Dimitrova, Ira Taneva, Tanya Pehlivanova
Publikováno v:
Engineering Review : Međunarodni časopis namijenjen publiciranju originalnih istraživanja s aspekta analize konstrukcija, materijala i novih tehnologija u području strojarstva, brodogradnje, temeljnih tehničkih znanosti, elektrotehnike, računarstva i građevinarstva
Volume 38
Issue 3
Volume 38
Issue 3
In this article a possibility of application of the ultrasonic non-contact method for assessing the quality of yogurt was researched. A prediction assessment was made by an ultrasound based on four parameters – pH, conductivity, fat content, and vi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ec8092122fdb66b43795270eb2ceaf2
https://doi.org/10.30765/er.38.3.4
https://doi.org/10.30765/er.38.3.4
Autor:
Atanas Atanasov, Tanya Pehlivanova
Publikováno v:
Applied Researches in Technics, Technologies and Education. 16:153-157
The article presents the results of wind potential research in the area of Faculty of Technics and Technologies of Yambol, Trakia University of Stara Zagora, Bulgaria. Measurements were made in the period from 01.06.2017 to 27.11.2017. For both seaso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::226c2832c64d83644a770051e53d40e1
https://doi.org/10.15547/artte.2018.02.011
https://doi.org/10.15547/artte.2018.02.011
Publikováno v:
Applied Researches in Technics, Technologies and Education. 5:94-102
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::470a5f8e8f5327c2c09214383d072c4d
https://doi.org/10.15547/artte.2017.02.003
https://doi.org/10.15547/artte.2017.02.003
Autor:
Veselina Nedeva, Tanya Pehlivanova
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1031:012055
Many students in Bulgarian universities drop out of the university before completing their studies. Identifying students at risk of dropping out allows timely taking measures for their retention. The paper presents the results of a study conducted am
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4c2f3833644fc3e82069b05a21a66f6
https://doi.org/10.1088/1757-899x/1031/1/012055
https://doi.org/10.1088/1757-899x/1031/1/012055
Autor:
Tanya Pehlivanova, Atanas Atanasov
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1031:012043
The constant increase of electricity prices from the power grid, rising fossil fuel prices and environmental motives make people look for opportunities to supply their homes with renewable energy independently from the grid. The easy technical feasib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32a1fbea0244ae1f243df3e79b5b8620
https://doi.org/10.1088/1757-899x/1031/1/012043
https://doi.org/10.1088/1757-899x/1031/1/012043
Autor:
Veselina Nedeva, Tanya Pehlivanova
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1031:012061
Predicting student performance is important for universities. Thus, they can identify students who need support and take measures to improve educational outcomes. The paper presents analyze of the results of a study conducted at the Trakia University
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66ecd718f29d11ccacf49b5fc90b9ac2
https://doi.org/10.1088/1757-899x/1031/1/012061
https://doi.org/10.1088/1757-899x/1031/1/012061
Publikováno v:
Applied Researches in Technics, Technologies and Education, Vol 4, Iss 1, Pp 21-28 (2016)
Motors are the most important driving components of industrial and consumer products. Therefore improving the energy efficiency of their work is an important environmental and economic problem. Systematic review of laboratory equipment for training i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b4f88ea544a47cfd68ed4cf708baefb
https://doi.org/10.15547/artte.2016.01.004
https://doi.org/10.15547/artte.2016.01.004