Results 21 to 30 of about 105,023 (307)

Thermal-hydraulic analysis of a VVER-1000 core in MSLB conditions [PDF]

open access: yesE3S Web of Conferences, 2021
The objective of this paper is to analyze the ability of a VVER-1000 core and its control system to cope with a hypothetical main steam line break (MSLB) accident in case of multiple equipment failures.
Mitkov Svetlomir   +2 more
doaj   +1 more source

Problems of calculation of heat transfer crisis in fuel assembles of water cooled reactors [PDF]

open access: yesЯдерна фізика та енергетика, 2018
Current problem of the ensuring reliability of the results of mathematical computer simulation of the operational modes of water-cooled nuclear reactors is considered in this article.
G. I. Sharaevsky   +3 more
doaj   +1 more source

Code development on steady-state thermal-hydraulic for small modular natural circulation lead-based fast reactor

open access: yesNuclear Engineering and Technology, 2020
Small Modular Reactors (SMRs) are attracting wide attention due to their outstanding performance, extensive studies have been carried out for lead-based fast reactors (LFRs) that cooled with Lead or Lead-bismuth (LBE), and small modular natural ...
Pengcheng Zhao, PhD   +5 more
doaj   +1 more source

Temperature and heat flux calculations for the maximum power channel of the TRIGA IAN-R1 research reactor

open access: yesRevista Investigaciones y Aplicaciones Nucleares, 2019
With cooperation of the International Atomic Energy Agency (IAEA), thermal-hydraulic calculations were carried out for conversion of the IAN-R1 Reactor from MTR-HEU fuel to TRIGA-LEU fuel. To establish thermal-hydraulic calculation and analysis research
José Antonio Sarta   +1 more
doaj   +1 more source

Convection Heat Transfer and Flow Calculations Suitable for Electric Machines Thermal Models [PDF]

open access: yes, 2008
This paper deals with the formulations used to predict convection cooling and flow in electric machines. Empirical dimensionless analysis formulations are used to calculate convection heat transfer.
Cavagnino, Andrea, Staton, D.A.
core   +1 more source

Thermal-hydraulically calculation for the Dalat nuclear research reactor [PDF]

open access: yesVietnam Journal of Mechanics, 1991
This paper concerns with thermal-hydraulically calculation for the core domain of the Dalat nuclear reactor in the nominal regime of works. On the base of this calculation some conclusions. On thermal safely of the reactor are conducted.
openaire   +2 more sources

The method of adjustment of heat supply systems with the multistage temperature control at pumping stations

open access: yesMATEC Web of Conferences, 2018
The lowering of the temperature graph in the lower-level heat networks is often carried out by a mixture of coolant from the return pipeline at mixing pumping stations in order to maintain the set temperature of the mixed water. In this case, part of the
Tokarev Vyacheslav, Novitsky Nikolay
doaj   +1 more source

COUPLED SIMULATION OF GAS COOLED FAST REACTOR FUEL ASSEMBLY WITH NESTLE CODE SYSTEM

open access: yesActa Polytechnica CTU Proceedings, 2018
The paper is focused on coupled calculation of the Gas Cooled Fast Reactor. The proper modelling of coupled neutronics and thermal-hydraulics is the corner stone for future safety assessment of the control and emergency systems.
Filip Osusky   +4 more
doaj   +1 more source

Development of multi-physics calculation method in lead cooled fast reactor code system MOSASAUR

open access: yesNuclear Engineering and Technology
A full-core three-dimensional multi-physics calculation method was researched based on the Lead cooled fast reactor (LFR) code system MOSASAUR, which is focused on both core steady-state and transient analyses of LFR. In the previous version of MOSASAUR,
Bin Zhang   +3 more
doaj   +1 more source

Thermal aspects of using ash heat exchanger in scheme of complex power technology processing sulfur oil shale

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2017
The application of the regenerative heat exchanger with a moving dense layer of solid heat carrier for heat recovery ash products conversion sulfur shale. The technique of hydraulic and thermal calculation of the regenerative heat exchanger with a moving
A. A. Morev   +2 more
doaj   +1 more source

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