Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Marek Vondra"'
Autor:
Marek Vondra, Jiří Buzík, David Horňák, Michaela Procházková, Václav Miklas, Michal Touš, Zdeněk Jegla, Vítězslav Máša
Publikováno v:
Energies, Vol 16, Iss 7, p 2941 (2023)
Reducing energy costs in Europe is more challenging than before due to extreme price increases. The use of local renewable energy sources is one way to contribute to this effort. In the case of spa resorts, the use of heat from hot springs for therap
Externí odkaz:
https://doaj.org/article/3b238f6dfa7b4fd8b0d9087ceb841c2e
Publikováno v:
Chemical Engineering Transactions, Vol 70 (2018)
The current boom of biogas plants (BGP) in Europe is associated with major digestate production. Digestate contains large amounts of nutrients but in low concentrations compared to artificial fertilizers. Storage and transportation of the digestate r
Externí odkaz:
https://doaj.org/article/df12a4d34ba3427fb14cd05daf96e301
Publikováno v:
Renewable Energy. 181:142-155
Waste-to-energy (WTE) technologies convert municipal solid, and biomass wastes into affordable renewable heat and power energy. However, there are large uncertainties associated with using waste feed as a renewable energy source. This paper proposes
Autor:
Xixia Zhang, Jaroslav Kaštyl, Mariano Casas-Luna, Lubomír Havlíček, Marek Vondra, Vladimír Brummer, Kateřina Sukačová, Vítězslav Máša, Sin Yong Teng, Petr Neugebauer
Publikováno v:
Journal of Environmental Chemical Engineering, 10, 1-15
Journal of Environmental Chemical Engineering, 10, 6, pp. 1-15
Journal of Environmental Chemical Engineering, 10, 6, pp. 1-15
Contains fulltext : 283896.pdf (Publisher’s version ) (Open Access)
Publikováno v:
Energy. 158:293-304
Commonly used approaches in energy management have been found to be insufficient in many small and medium industrial enterprises. The benefits of energy saving solutions can be rather limited. A lack of procedures providing optimal solutions is notic
Publikováno v:
Operational Research. 17:849-866
Cogeneration of electrical energy and heat has become a steadily growing and flourishing segment of energy industry. Application potential of microturbines moved from back-up sources for electrical energy and island operation systems, and expended as
Publikováno v:
Energy. 2018, issue 146, p. 141-155.
Vacuum evaporation is an efficient method for reducing the volume of liquid digestate (LD) from biogas plants (BGP). Furthermore, thickening LD in BGP contributes to the efficient utilization of waste heat and also reduces fossil fuel consumption tha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a43d7a097f76afa7f983cad1e3846f97
https://hdl.handle.net/11012/184687
https://hdl.handle.net/11012/184687
Autor:
Pavel Koktavý, Jiří Šicner, Marek Vondra, Robert Macků, Dinara Dallaeva, Pavel Škarvada, Lubomír Grmela, Steve Smith, Pavel Tománek
Publikováno v:
Applied Surface Science. 312:50-56
The performance and lifetime of solar cells critically depends on bulk and surface defects. To improve performance of solar cells, localization and characterization of defects on the microscale is an important issue. This paper describes a variety of
Publikováno v:
Journal of Cleaner Production. 238:117870
Biogas production is one of the most promising pathways toward fully utilizing green energy within a circular economy. The anaerobic digestion process is the industry standard technology for biogas production due to its lowered energy consumption and
Publikováno v:
Key Engineering Materials. :541-544
Acoustic emission (AE) is one of the most used nondestructive technique since it offers a great potential due to its ability of quantitative evaluation such as source location and source characterization. A common set of recorded acoustic emission si