Results 11 to 20 of about 143,089 (299)
The measurement error when calculating the bubble volume by using image analysis was estimated by taking a single bubble of known volume (0.02 × 10-6-2.00 × 10-6 m3, or the volume equivalent diameter of 3.37-15.63 mm) and using a stereo ...
Noriaki INABA +2 more
doaj +1 more source
Hydraulic transient simulation of primary cooling circuit in Egyptian second research reactor
Hydraulic transient is a flow situation where the velocity of the flow and the pressure change rapidly with time in pipes networks filled with fluid. Water hammer is one of the consequences that may occur accidentally in the reactors cooling system.
Hesham Elkhatib +2 more
doaj +1 more source
Online training and education from the VR-1 reactor—Lessons learned
Hands-on education and training is a key part of fixing and developing technology knowledge and is an inherent part of many engineering and scientific curricula.
Ondrej Novak +5 more
doaj +1 more source
Neutrino Oscillation Experiments at Nuclear Reactors [PDF]
In this paper I give an overview of the status of neutrino oscillation experiments performed using nuclear reactors as sources of neutrinos. I review the present generation of experiments (Chooz and Palo Verde) with baselines of about 1 km as well as the
Achkar +12 more
core +3 more sources
The design of a nuclear reactor core requires basic thermal-hydraulic information concerning the heat transfer regime at which onset of nucleate boiling (ONB) will occur, the pressure drop and flow rate through the reactor core, the temperature and power
Adel Alyan, Moustafa S. El-Koliel
doaj +1 more source
The neutron capture cross sections and the capture γ-ray spectra of 138Ba were measured in the astrophysically important energy region. Measurements were made at neutron energies from 15 to 80 keV.
Katabuchi T. +4 more
doaj +1 more source
For predicting the void fraction distribution in subcooled flow boiling, it is necessary to measure the interfacial heat transfer coefficient—which determines the amount of condensation rate of vapor bubble—with high accuracy.
Noriaki INABA +2 more
doaj +1 more source
Geometry Optimization of Dispersed UMo Fuel for Light Water Reactors
The Uranium/Molybdenum metallic fuel has been proposed as promising advanced fuel concept especially in the dispersed fuel geometry. The fuel is manufactured in the form of small fuel droplets (particles) placed in a fuel pin covered by a matrix.
Ondrej Novak +3 more
doaj +1 more source
Testing of the ABBN-RF multigroup data library in photon transport calculations
Gamma radiation is produced via both of nuclear fuel and shield materials. Photon interaction is known with appropriate accuracy, but secondary gamma ray production known much less. The purpose of this work is studying secondary gamma ray production data
Koscheev Vladimir +3 more
doaj +1 more source
Application of the Source-Jerk method using a neutron generator in a subcritical reactor
This paper describes the application of the Source-Jerk method using a neutron generator in the VR-1 reactor. The experiments were carried out on a shutdown reactor with subcriticality greater than -10 βeff.
Jan Rataj, Jakub Mátl, Pavel Suk
doaj +1 more source

