Zobrazeno 1 - 10
of 30
pro vyhledávání: '"N. Ashoub"'
Publikováno v:
Kerntechnik. 80:454-464
This paper illustrates the neutronic and thermal hydraulic models that were implemented in the nuclear research reactor simulator based on LabVIEW. It also describes the system and transient analysis of the simulator that takes into consideration the
Publikováno v:
Kerntechnik. 79:518-527
This paper introduces the development of a research reactor educational simulator based on LabVIEW that allows the training of operators and studying different accident scenarios and the effects of operational parameters on the reactor behavior. Usin
Autor:
N. Ashoub, H. G. Saleh
Publikováno v:
Kerntechnik. 70:138-141
Safety analysis of research reactors include a determination of control rod worth and kinetic parameters upon which the dynamic performance of the reactor depends. The core control of the ET-RR-2 reactor is accomplished through six Ag-In-Cd alloy-abs
Publikováno v:
Kerntechnik. 67:111-115
The second Egyptian research reactor ET-RR-2, is a pool type reactor. A sudden loss of pool water would leave the core region uncovered. The reactor core is surrounded by chimney chambers with water isolated from the pool water. This accident would l
Autor:
N. Ashoub, H. G. Saleh
Publikováno v:
Kerntechnik. 66:273-278
The ET-RR-1 research reactor has been operated at 2 MW since 1961 using EK-10 fuel elements with 10% enriched uranium. The reactor has been used for nuclear applied research and isotope production. In order to upgrade the reactor power to a reasonabl
Publikováno v:
Nuclear Engineering and Design. 208:245-254
In the present work, power up-grading study is performed, for the first Egyptian Research Reactor (ET-RR-1), using the present fuel basket with 4×4 fuel rods, (17.5 mm pitch), and a proposed fuel basket with 5×5 fuel rods, (14.0 mm pitch), without
Autor:
N. Ashoub
Publikováno v:
Nuclear Engineering and Design. 208:255-263
The second Egyptian Research Reactor ET-RR-2 is a multipurpose research reactor. It is an open pool type, with nominal power of 22 MW water-cooled. The reactor pool is designed to accommodate two fuel test loops mainly 500 and 20 KW loop in the react
Publikováno v:
Kerntechnik. 66:177-181
The start up physics studies SPS of the Second Egyptian Research Reactor is presented in this work. The SPS consists of the approach to criticality, the power and flux distribution of the first critical core, criticality, power and flux distribution
Publikováno v:
Annals of Nuclear Energy. 27:841-854
The ET-RR-2 safety analysis evaluation effort included the assessment of the reactor core nuclear design parameters. The present work complements the previous effort of neutronic calculations using NCNSRC computer code packages. This paper is the fir
Autor:
N. Ashoub, H.G. Saleh
Publikováno v:
Annals of Nuclear Energy. 27:553-561
The present fuel element of the ET-RR1 research reactor has a 1.75 cm lattice pitch. The neutronic studies were proved that, this lattice pitch is over moderated and not the suitable one from the fuel economic point of view. Two fuel lattice pitches