Development and characterization of a neutron calibration field at the Isfahan MNSR. [PDF]
Sci RepCorrect estimation of neutron doses by well-calibrated dosimeters is crucial in radiation environments. Consequently, well-controlled neutron fields are needed to perform calibrations and repeatability tests.
Mokhtari J +3 more
europepmc +2 more sources
Research Progress of Steels for Nuclear Reactor Pressure Vessels
Materials, 2022 The nuclear reactor pressure vessel is an important component of a nuclear power plant. It has been used in harsh environments such as high temperature, high pressure, neutron irradiation, thermal aging, corrosion and fatigue for a long time, which puts forward higher standards for the performance requirements for nuclear pressure vessel steel.
Zhou, Linjun +6 more
openaire +4 more sources
Defected fuel rods identification in TRIGA Reactors: The experience at the ENEA Casaccia TRIGA RC-1 reactor [PDF]
EPJ Web of Conferences, 2023 Experience in running TRIGA reactors all around the world has shown that fuel cladding failures can occur. Fission products, especially in gaseous physical form, can exit the defected fuel rods being dispersed within the water primary coolant.
Lepore L. +6 more
doaj +1 more source
Neutronic conceptual design of Tehran Research Reactor using tubular fuel [PDF]
مجله علوم و فنون هستهای, 2022 The purpose of this paper is to investigate the possibility of using fuel with annular geometry (Tubular) in Tehran research reactor (TRR) from a neutronic perspective.
M. Hasanzadeh +5 more
doaj +1 more source
Investigating the effect of data acquisition geometry and image reconstruction method on neutron computed tomography images at Tehran Research Reactor [PDF]
مجله 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
Thermal hydraulic analysis of a tubular fuel assembly in the normal operating condition of Tehran Research Reactor core [PDF]
مجله علوم و فنون هستهای, 2022 The purpose of this paper is to investigate the possibility of using tubular fuel assemblies in Tehran Research Reactor (TRR) from the thermal hydraulic perspective.
M. Hasanzadeh +4 more
doaj +1 more source
Study on kinetic parameters characteristics of pebble bed reactor using HTR-proteus facility [PDF]
Nuclear 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
Scientific Reports, 2023 This study conducted an evaluation of the corrosion behavior of an aluminum alloy utilized in the Isfahan Miniature Neutron Source Reactor (MNSR). The component analyzed, dry channel (DC), had been exposed to radiation for 12 years in a water environment
Mojtaba Bagherzadeh +5 more
doaj +1 more source
Frontiers in Energy Research, 2023 Research and development on digital twins of nuclear power systems has focused on high-precision real-time simulation and the prediction of local complex three-dimensional fluid dynamics. Traditional computational fluid dynamics (CFD) methods cannot take
Jun Yang +7 more
doaj +1 more source
Control Rods Reactivity Worth Measurement in a Mixed Core Heavy Water Zero Power Reactor (HWZPR) [PDF]
مجله 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