Zobrazeno 1 - 10
of 116
pro vyhledávání: '"Milan Malcho"'
Autor:
Lucia Martvoňová, Milan Malcho, Jozef Jandačka, Peter Ďurčanský, Michal Holubčík, Július Drozda, Martin Adamička
Publikováno v:
Machines, Vol 11, Iss 8, p 813 (2023)
This experimental study aimed to validate the integration of a gravitational loop heat pipe (GLHP) with respect to a gas fireplace insert. The GLHP was utilized to enhance the efficiency of the fireplace by preheating the combustion air with waste he
Externí odkaz:
https://doaj.org/article/8f199f58164b4fb898912ec6b84469d3
Publikováno v:
Acta Tecnología, Vol 5, Iss 4, Pp 87-92 (2019)
There are two thermodynamic models of the closed and vented heat pump drying process described in the paper. The models have been used for optimization of process design parameters with respect to drying rate and energy efficiency, respectively. The
Externí odkaz:
https://doaj.org/article/53d5cdbd0cb64f3d883b39c4cb3743d5
Publikováno v:
Acta Tecnología, Vol 5, Iss 2, Pp 49-53 (2019)
For countries with limited access to conventional hydrocarbon gases, methane hydrates appear as a possible source of energy or as a strategic concern for the creation of alternative natural gas reserves. Currently, natural gas hydrates are beginning
Externí odkaz:
https://doaj.org/article/846d3f5b5dd4403289443df2fa0b0ea6
Publikováno v:
Applied Sciences, Vol 12, Iss 12, p 5805 (2022)
Spiral plate heat exchangers (SPHEs) are used in industrial applications due to their enhanced thermal performance and tolerance to a soiled stream. The coupling of several SPHEs in series might further improve performance in terms of the effectivene
Externí odkaz:
https://doaj.org/article/da00f908005f4f08b783ea30dc15eafb
Publikováno v:
EAI Endorsed Transactions on Energy Web, Vol 8, Iss 32 (2021)
Accumulation of primary energy of natural gas is a perspective option to store natural gas as artificially created hydrate, where this matter can be stored and, if necessary, can be released to cover energy peaks. Gas can be stored this way at partia
Externí odkaz:
https://doaj.org/article/09ed0252648b4428a373bff71a89e70c
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1634 (2022)
This paper deals with the experimental research and verification of a passive cooling system operating on the principle of a loop gravity heat pipe designed for cooling electrical cabinets. This type of cooling works automatically by changing the sta
Externí odkaz:
https://doaj.org/article/2a208a8bf10b4f64a6b8edbeaf0a40cf
Autor:
Dávid Hečko, Milan Malcho, Pavol Mičko, Nikola Čajová Kantová, Zuzana Kolková, Peter Hrabovský, Pavol Belány
Publikováno v:
Applied Sciences, Vol 12, Iss 1, p 312 (2021)
For countries with limited access to conventional hydrocarbon gases, methane hydrates have emerged as a potential energy source. In view of the European Union’s requirements to reduce the energy intensity of technological processes and increase ene
Externí odkaz:
https://doaj.org/article/9c01c3d363ef4c7e9f146665809ec2fa
Publikováno v:
Applied Sciences, Vol 11, Iss 11, p 5239 (2021)
Wheat straw, as a secondary waste agricultural product, presents a potential renewable source of energy. It is necessary to design simple heat sources to achieve better usage. As part of an analysis of heat sources, a tubular type of heat exchanger w
Externí odkaz:
https://doaj.org/article/5492aa0c22f343dd9cdafe00b03295ce
Autor:
Milan Malcho, Stanislav Gavlas, Peter Hrabovsky, Roman Banovcan, Tomas Puchor, Lukasz Orman, Tadeas Ochodek
Publikováno v:
Communications, Vol 19, Iss 2A, Pp 117-123 (2017)
In the article the authors analyse the process of heat transport from the furnace to a heat accumulator through a phase change of a heat carrier (working substance), design a construction and describe measurements done on experimental equipment. This
Externí odkaz:
https://doaj.org/article/9f331bf98baa4c20a2ff09aa92c2c8fb
Publikováno v:
Communications, Vol 18, Iss 1A, Pp 115-121 (2016)
The paper presents a numerical model of heat transport from melting charge of the electric arc furnace designed for ferroalloy production, into a cooled roof of the electric arc furnace from which waste heat is led to the heating system of a company.
Externí odkaz:
https://doaj.org/article/6e46a2bd45844733af2c09438b87bf74