Results 11 to 20 of about 446,431 (232)

Control Rods Reactivity Worth Measurement in a Mixed Core Heavy Water Zero Power Reactor (HWZPR) [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2018
Systems related to reactivity control in a heavy water zero power reactor (HWZPR) consist of safety rod, control rod, emergency dump, and water level measurement and regulation systems.
P Kaviani   +3 more
doaj   +1 more source

Study on kinetic parameters characteristics of pebble bed reactor using HTR-proteus facility [PDF]

open access: yesNuclear Technology and Radiation Protection, 2022
The inherent safety feature of a pebble-bed reactor can be observed from its kinetic parameters. Proper modeling for calculating the reactor kinetic is also a concern for safe operation during normal and transient conditions.
Zuhair   +4 more
doaj   +1 more source

Plant-Growth-Promoting Bacteria Can Impact Zinc Uptake in Zea mays: An Examination of the Mechanisms of Action Using Functional Mutants of Azospirillum brasilense

open access: yesMicroorganisms, 2021
Among the PGPB, the genus Azospirillum—with an emphasis on A. brasilense—is likely the most studied microorganism for mitigation of plant stress. Here, we report the investigation of functional mutants HM053, ipdC and FP10 of A.
Alexandra Bauer Housh   +6 more
doaj   +1 more source

Development and validation of diffusion based CFD model for modelling of hydrogen and carbon monoxide recombination in passive autocatalytic recombiner

open access: yesNuclear Engineering and Technology, 2023
In water-cooled power reactor, hydrogen is generated in case of steam zirconium reaction during severe accident condition and later on in addition to hydrogen; CO is also generated during molten corium concrete interaction after reactor pressure vessel ...
Bhuvaneshwar Gera   +2 more
doaj   +1 more source

A simple model of reactor cores for reactor neutrino flux calculations for the KamLAND experiment [PDF]

open access: yes, 2006
KamLAND is a reactor neutrino oscillation experiment with a very long baseline. This experiment successfully measured oscillation phenomena of reactor antineutrinos coming mainly from 53 reactors in Japan. In order to extract the results, it is necessary
A. Suzuki   +10 more
core   +2 more sources

Investigating the effect of data acquisition geometry and image reconstruction method on neutron computed tomography images at Tehran Research Reactor [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2023
Neutron Computed Tomography (nCT) is one of the modern applications of research reactors. The combination of the Three-dimensional representation capability of tomographic imaging and the unique properties of neutron interaction with materials creates ...
N. Araghian   +5 more
doaj   +1 more source

High precision analysis of isotopic composition for samples used for nuclear cross-section measurements

open access: yesEPJ Web of Conferences, 2017
For the accuracy improvement of nuclear data of minor actinides and long-lived fission products in the project of “Research and development for Accuracy Improvement of neutron nuclear data on Minor Actinides”, the isotopic compositions of two Am samples (
Shibahara Yuji   +6 more
doaj   +1 more source

The Thorium Molten Salt Reactor : Moving on from the MSBR [PDF]

open access: yes, 2005
A re-evaluation of the Molten Salt Breeder Reactor concept has revealed problems related to its safety and to the complexity of the reprocessing considered.
A. Nuttin   +14 more
core   +3 more sources

ROLE OF PASSIVE SAFETY FEATURES IN PREVENTION AND MITIGATION OF SEVERE PLANT CONDITIONS IN INDIAN ADVANCED HEAVY WATER REACTOR

open access: yesNuclear Engineering and Technology, 2013
Pressing demands of economic competitiveness, the need for large-scale deployment, minimizing the need of human intervention, and experience from the past events and incidents at operating reactors have guided the evolution and innovations in reactor ...
VIKAS JAIN   +5 more
doaj   +1 more source

Ageing management of research reactors instrumentation using neutron radiography applications

open access: yesAlexandria Engineering Journal, 2022
This paper introduces the applications of neutron radiography and tomography to improve maintenance and aging management programs in research reactors. Egypt second research reactor (ETRR-2) has an advanced neutron radiography/tomography facility and it ...
Magdy M. Zaky   +3 more
doaj   +1 more source

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