Zobrazeno 1 - 10
of 35
pro vyhledávání: '"D. N. Gospodinova"'
Autor:
Peter Dineff, D. N. Gospodinova
Publikováno v:
Advances in Science, Technology and Engineering Systems Journal. 6:362-368
Publikováno v:
2020 12th Electrical Engineering Faculty Conference (BulEF).
Based on a previous publication, this article offers an analysis of the application of renewable energy sources in households in Bulgaria and their impact on the environment in terms of greenhouse gas emissions. A comparison was made between hybrid e
Publikováno v:
2020 12th Electrical Engineering Faculty Conference (BulEF).
The electrospinning process is particularly very suitable for obtaining biologically active and protective mats from nanofibers, as it involves neither coagulation chemistry nor higher temperatures. The construction of the chamber in which the proces
Publikováno v:
2020 12th Electrical Engineering Faculty Conference (BulEF).
The development of the electronic equipment lead to rapid research and development in the field of renewable energy sources (RES) and utilization of renewable energy sources by householders. Usually the RES are part of the house energy system and it
Publikováno v:
Advances in Science, Technology and Engineering Systems, Vol 2, Iss 6, Pp 242-251 (2017)
The efficiency of a plasma-aided finishing process, namely capillary impregnation, can be predicted only by setting two basic parameters of the real wood porous surface and the actual impregnating solution – surface free energy and surface tension.
Publikováno v:
Microorganisms, Vol 9, Iss 1839, p 1839 (2021)
Microorganisms
Microorganisms
Microbial adhesion and biofilm formation is a common, nondesirable phenomenon at any living or nonliving material surface in contact with microbial species. Despite the enormous efforts made so far, the protection of material surfaces against microbi
Autor:
Peter Dineff, D. N. Gospodinova
Publikováno v:
2019 11th Electrical Engineering Faculty Conference (BulEF).
The Surface Charred Wood Effects ware based on phosphorus flame-retardants (PhFRs) chemical action at elevated temperature onto impregnated wood. This action was obtained from thermochemically produced orthophosphoric acid. Protective and decorative
Publikováno v:
2019 11th Electrical Engineering Faculty Conference (BulEF).
This paper deals with the design of a grid-con-nected hybrid system consisting distributed energy resources (DERs) as PV, wind generator, fuel cell electrolysis system with fuel cell, battery banks to provide to supply the electric load demand of the
Publikováno v:
2019 11th Electrical Engineering Faculty Conference (BulEF).
This article provides information and analysis of the trends in electricity consumption in Bulgaria and the EU, identified by the strategies for reducing CO 2 emissions, reducing the use of electricity to climate improvement. Energy efficiency progre
Trends in Energy efficiency and CO2 emissions according to Bulgarian National Energy Efficiency plan
Publikováno v:
2019 11th Electrical Engineering Faculty Conference (BulEF).
Successful actions and the legislative measures introduced in Bulgaria and the whole EU related to improved energy efficiency can be assessed if the target of 32.5 % is reached. The pre-fixed percentage is hypothetical and is based on primary energy