Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Tomáš Dlouhý"'
Publikováno v:
Acta Polytechnica, Vol 62, Iss 3, Pp 352-360 (2022)
This article deals with the possibility of separating water vapour from flue gases after oxyfuel combustion using condensation processes. Those processes can generally be described as condensation of water vapour in the presence of non-condensable ga
Externí odkaz:
https://doaj.org/article/2ebed5e03f5b4414a79f72a11f51fa5d
Publikováno v:
Acta Polytechnica, Vol 62, Iss 3, Pp 386-393 (2022)
This paper focuses on biomass drying for the design and operation of an indirect dryer used in a biomass power plant. Indirect biomass drying is not as well described process as direct drying, especially when used for the preparation of biomass in en
Externí odkaz:
https://doaj.org/article/4b8566e0421e436596818792927c1fba
Publikováno v:
Acta Polytechnica, Vol 61, Iss 3, Pp 448-455 (2021)
This article deals with the integration of a rotary indirect dryer, heated by low pressure extraction steam, into the Rankine cycle. The article evaluates the power generation efficiency of a steam power plant, with an integrated indirect dryer, whic
Externí odkaz:
https://doaj.org/article/f9f38872a98741d4b9ee54b472a739e2
Publikováno v:
Acta Polytechnica, Vol 60, Iss 3, Pp 235-242 (2020)
This paper deals with the condensation of water vapour possessing a content of noncondensable gas in vertical tubes. The condensation of pure steam on a vertical surface is introduced by the Nusselt condensation model. However, the condensation of wa
Externí odkaz:
https://doaj.org/article/5a040cb03bb84588b0e4f9661820e6a8
Publikováno v:
Acta Polytechnica, Vol 60, Iss 1, Pp 49-55 (2020)
This article investigates the effect of the filling ratio of the indirect rotary dryers on their operating characteristics. For moist biomass drying before combustion, the use of indirect drum dryers heated by a low pressure steam has proven to be hi
Externí odkaz:
https://doaj.org/article/7ba27d71020c45fb81f6b593fb14af09
Publikováno v:
Acta Polytechnica, Vol 56, Iss 5, Pp 367-372 (2016)
An aim of this paper is suggestion of the evaluation method based on the experimental data and the Wilson plot method for the Plate Heat Exchangers (PHE). For the purpose of the project the new experimental loop was built for the testing of PHE to ob
Externí odkaz:
https://doaj.org/article/fd79de4a850d4a39bf66b949019983b2
Autor:
Jan Havlík, Tomáš Dlouhý
Publikováno v:
ChemEngineering, Vol 4, Iss 1, p 18 (2020)
This paper focuses on indirect biomass drying. It compares the operating characteristics of a laboratory-scale drum dryer and a pilot-scale rotary dryer. Before the design of an industrial dryer for a specific material, it is important to experimenta
Externí odkaz:
https://doaj.org/article/8802e2d23af74dbc8ebcec2ecfc98976
Autor:
Jan Havlík, Tomáš Dlouhý
Publikováno v:
Acta Polytechnica, Vol 55, Iss 5, Pp 306-312 (2015)
This paper presents an analysis of heat transfer in the process of condensation of water vapor in a vertical shell-and-tube condenser. We analyze the use of the Nusselt model for calculating the condensation heat transfer coefficient (HTC) inside a v
Externí odkaz:
https://doaj.org/article/2522511bdd4e469caa1c2e426bea865a
Publikováno v:
Acta Polytechnica, Vol 52, Iss 4 (2012)
This paper presents the results of a study on modifying a pulverized coal-fired steam boiler in a 250 MWe power plant for oxygen combustion conditions. The entry point of the study is a boiler that was designed for standard air combustion. It has bee
Externí odkaz:
https://doaj.org/article/3513dbe4ee5946a5a7527b1197d698a7
Publikováno v:
Processes; Volume 10; Issue 4; Pages: 739
This article deals with the influence of the final drying degree of moist biomass used as fuel in a power or CHP plant on indirect dryer sizing. For a description of the drying process, experiments with wet bark containing approx. 50 wt% of water wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5026859d77e2720e0297a36326138e0