On the influence of dynamical fuel assembly deflections on the neutron noise level

M Viebach, N Bernt, C Lange, D Hennig… - Progress in Nuclear …, 2018 - Elsevier
KWU pressurized water reactors, the neutron flux is measured with in-core and the ex-core
detectors. Investigating the signal fluctuations of these detectors at fixed burnup, periods of …

Thermal-hydraulic analysis of the noise effects in super critical water reactor by using the porous media approach in the frequency domain

Z Aliverdiloo, G Jahanfarnia, E Zarifi - Progress in Nuclear Energy, 2023 - Elsevier
Noise analysis in a supercritical water reactor (SCWR) is considered. This type of reactor is
one of the generation IV reactors in which supercritical water is used as a coolant. Since the …

Axial-offset analysis in iPWR by developing the neutronic/thermal-hydraulic core simulator based on coarse-mesh methods

A Kolali, M Ghafari, N Vosoughi - Annals of Nuclear Energy, 2023 - Elsevier
Abstract Axial-Offset (AO), as an important operational parameter, should be monitored in
the load-following procedure due to the safety limits related to xenon oscillation and axial …

Analyse et développement d'outils numériques déterministes et stochastiques résolvant les équations du bruit neutronique et applications aux réacteurs thermiques et …

A Rouchon - 2016 - theses.hal.science
Le bruit neutronique désigne les fluctuations de la population neutronique induites par des
changements déterministes ou stochastiques des sections efficaces macroscopiques lors du …

Thermal-hydraulic noise analysis of a VVER-1000 reactor with nanofluid as coolant

R Nourollahi, MH Esteki, G Jahanfarnia - Progress in Nuclear Energy, 2018 - Elsevier
The noise issue, especially in industrial scale systems including nuclear power plants, there
has been always an interesting subject in system stability analysis. In this paper the effects …

Investigating the propagation noise in PWRs via closed-loop neutron-kinetic/thermal-hydraulic noise calculations

H Malmir, N Vosoughi - Annals of Nuclear Energy, 2015 - Elsevier
Neutron noise induced by propagating thermal-hydraulic disturbances (propagation noise
for short) in pressurized water reactors is investigated in this paper. A closed-loop neutron …

[HTML][HTML] Search Conference name, venue, year, etc.

N Vosoughi - academicx.org
Power reactor noise deals with neutron fluctuations that are induced by fluctuations or
oscillations of the reactor properties, ie displacement of core components, temperature or …

[PDF][PDF] Análisis de Ruido en Reactores PWR

JAB Piñar - 2016 - core.ac.uk
Esta tesis se ha llevado a cabo persiguiendo dos objetivos principales: uno de ellos es el
desarrollo y la aplicación de modelos para el mantenimiento predictivo de sensores en …

Análisis de Ruido en Reactores PWR

JA Bermejo Piñar - 2015 - oa.upm.es
Esta tesis se ha llevado a cabo persiguiendo dos objetivos principales: uno de ellos es el
desarrollo y la aplicación de modelos para el mantenimiento predictivo de sensores en …