Zobrazeno 1 - 10
of 14
pro vyhledávání: '"František Világi"'
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 94 (2023)
Optimization problems relating to heat source operation are solved via linear (LP) or nonlinear (NLP) programming. The optimization methods used can be compared based on the complexity of the computational program setup, the time required to input an
Externí odkaz:
https://doaj.org/article/4d272fadd01d4901ac6d7bddf18e8500
Autor:
Branislav Knížat, Matej Vach, Marek Mlkvik, Peter Mlynár, František Világi, Róbert Olšiak, František Urban
Publikováno v:
Applied Sciences, Vol 13, Iss 5, p 2826 (2023)
This paper deals with the one-dimensional unsteady fluid flow model of a natural circulation loop. The governing equations are solved according to both the Euler and Lagrange approaches on two parallel computational grids. The linearization of equati
Externí odkaz:
https://doaj.org/article/98003448dd974b1db9586a50ec034e5b
Publikováno v:
THE PROCEEDINGS OF THE 5TH INTERNATIONAL CONFERENCE ON MARITIME EDUCATION AND TRAINING (The 5th ICMET) 2021.
Publikováno v:
MATEC Web of Conferences. 369:02013
Thermal comfort is one of the basic human needs. There are many options for transforming primary energy sources into heat and, in our countries today, into cold. The heat/cooling supply system needs to be optimised. The criterion is to minimise the f
Autor:
Branislav Knížat, Róbert Olšiak, František Világi, Peter Mlynár, František Urban, Marek Mlkvik, František RidzoÅ
Publikováno v:
38TH MEETING OF DEPARTMENTS OF FLUID MECHANICS AND THERMODYNAMICS.
Autor:
Branislav Knížat, František Világi, Róbert Olšiak, Marek Mlkvik, František Ridzoň, František Urban, Peter Mlynár
Publikováno v:
Annals of Nuclear Energy. 146:107584
Natural circulation loop systems are promising a reasonable option to provide the emergency decay heat removal from a nuclear reactor during an electrical power outage. The present paper deals with an experimental study on the influence of leakages o
Autor:
František Világi, Branislav Knížat, František Ridzoň, Róbert Olšiak, František Urban, Marek Mlkvik, Peter Mlynár
Publikováno v:
MATEC Web of Conferences, Vol 328, p 01009 (2020)
The natural circulation helium loop is an experimental facility designed for the research of the possibility of utilizing natural convection cooling for the case of decay heat removal from a fast nuclear reactor. This concept would bring an improved
Publikováno v:
MATEC Web of Conferences, Vol 328, p 01010 (2020)
To safely and efficiently load the fuel assemblies of the VVER 440 / V 213 nuclear reactor, the relation between the temperature of the coolant at the outlet of the fuel assembly, measured by a thermocouple in the assembly’s axis, and the mean cool
Publikováno v:
AIP Conference Proceedings.
Publikováno v:
MATEC Web of Conferences, Vol 168, p 06007 (2018)
Qualitative and quantitative analysis of the relationship between the coolant temperature in the fuel cell assembly outlet and the mean coolant temperature profile in the thermocouple plane is required for safe and effective loading of nuclear fuel c