Filtry
The thermomechanical model of fuel rod with the inclusion of cladding secondary hydriding
Based on the available experimental data, a computational model of the thermomechanical behavior of the fuel rod in the conditions of a refrigerant loss accident was prepared, including secondary hydration of the cladding. ...
Nuclear related engineering; (nuclear physics to be 1.3);
- 2020 •
- R
Rok uplatnění
R - Software
Model nuclear fuel rod with spacers for measuring temperature at rod wall during heating and cooling cycle.
is built in the model of nuclear fuel rod, that no influence behavior flow field withinThe functional sample presents model of nuclear fuel rod with spacer, which is permanent part of model. This function...
BK - Mechanika tekutin
- 2010 •
- Gfunk
Rok uplatnění
Gfunk - Funkční vzorek
Investigation velocity flow field and thermal flow field in the vertical annular channel at two-phase flow
channel along the heated wall of the fuel rod. Research focuses on the issue of temperature behavior into the slow coolant at two-phase turbulent flow, which into analysis formation steam phase at surface wall of the f...
BK - Mechanika tekutin
- 2011 •
- O
Rok uplatnění
O - Ostatní výsledky
THYME - THERMAL-MECHANICAL SW MODUL
THYME is a software module for on-line monitoring of the risk of fuel rod failure due to stress corrosion cracking. This SW module is part of the expert system for enabling to its user to use more flexibly and effectively the potent...
Automation and control systems
- 2023 •
- R
Rok uplatnění
R - Software
Complex FEM based system of computer codes to model nuclear fuel rod thermo-mechanical behaviour
Modeling of the thermo-mechanical behavior of the nuclear fuel rod allows to assess the temperatures and stresses that can be used to determine if the fuel rod of the thermo-mechanical fuel ro...
JF - Jaderná energetika
- 2011 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
COMSYS - CORE MONITORING SYSTEM
and test calculations. This interface allows to obtain the fuel rod loading, including outages and fuel reloads. COMSYS is a part of the expert system DT3M (Direct to use more flexibly and effectively the potential of nucl...
Automation and control systems
- 2023 •
- R
Rok uplatnění
R - Software
Mechanisms of fuel rod degradation in LOCA conditions. Analysis of current experiments on the thermomechanical behavior of nuclear fuel in the conditions of design basis accidents
This report summarizes the behavior of LWR nuclear fuel in the event of a refrigerant loss accident. Attention is paid to the mechanisms of fuel degradation, which can lead to the loss of some of its main safety functions. ...
Nuclear related engineering; (nuclear physics to be 1.3);
- 2019 •
- O
Rok uplatnění
O - Ostatní výsledky
Mathematical modelling of nonlinear vibration and fretting wear of the nuclear fuel rods
rod in hexagonal-type nuclear fuel assembly. The fuel rods are transversally in several level spacings. The main components of the fuel rods are cladding in the form with radial clearance. The fl...
JR - Ostatní strojírenství
- 2016 •
- Jx •
- Odkaz
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Výsledek na webu
Identification of leaking fuel rods
The subject of the project was to determine the possibilities in the field of detection of leaking rods by non-destructive method, without the need to dismantle the PS head. The premise and goal of the work was to find a suitable method (if ...
Nuclear related engineering; (nuclear physics to be 1.3);
- 2020 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Fuel rod - Model of radionuclides release from the fuel into gap of hermetic fuel rod
Research of models releasing of radionuclides (volatile and gaseous) from fuel under the cover into gap of hermetic fuel rod....
JF - Jaderná energetika
- 2013 •
- O
Rok uplatnění
O - Ostatní výsledky
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