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Laser Device for Lowering the Uranium Detection Limit in Technological Environments of NPP
The detection of uranium in the process media of NPP is of great importance for the safety of NPP. The detection limit reached for uranium is equal...
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Calibration Coefficients in the Super-Fission Model of the Neutron Multiplicity Method
The super-fission model on which is based the neutron multiplicity method used for nondestructive measurements of plutonium mass is examined. It is...
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Laser Device for Monitoring NPP Level-IV Emergencies
The detection of radioactive iodine in the reactor compartment of nuclear power plant is of great importance for their safety security. This...
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Reactivity Calibrator
Devices for measuring (calculating) the reactivity of a nuclear reactor using information from ionization chambers must be checked periodically, just...
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Technical Means of Lower-Level Equipment of the Hindukush-F In-Reactor Monitoring System for NPP with VVER-1200
The functions, structure, and basic characteristics of the Hindukush-F equipment as part of the in-reactor monitoring system of NPP with VVER-1200...
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Complex Method of Non-Destructive Measurements of Plutonium Composition and Mass
A complex method of performing non-destructive measurements of the isotopic composition and mass of plutonium that does not require external data on 242...
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lnvestigation of β-Emission Methods of Monitoring Coolant Water Level in Nuclear Power Plants
This investigation was performed on a vessel heat-engineering bench. The working medium was water under pressure up to it 20.5 MPa and temperature...
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Absorption-Spectral Photometric Method of Measuring the Boric Acid Concentration in First-Loop Coolant of a Nuclear Power Reactor
A modification of the absorption-spectral photometric method and a system based on it are proposed for measuring boric acid concentrations from 0.01...
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Calibration of Neutron-Multiplicity Detectors
A method of calibrating neutron-multiplicity detectors using standard samples, certified in terms of the effective mass of 240 Pu, is described. The...
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New Interpretation of Signals and In-Reactor Detector Calibration
One way to increase the accuracy of monitoring general and distributed parameters of the core of a nuclear reactor is to calibrate the in-reactor...
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Particulars of scanning an underlying surface using a pilotless dosimetric complex
A method of determining the surface activity of radioactive aerosols along the track of a radioactive cloud, due to a radiological accident, with the...
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Steam-content and coolant-level emission sensors for a nuclear reactor
Fast sensors for the coolant steam content and level are examined. These sensors are based on the detection of the attenuation of the β radiation...
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Experimental-computational method for transforming the displacement energy function into the damage function
The simple method of transforming the computed energy function of the displacement cross section into the damage function is proposed. The method is...
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Taking account of spatial effects in measurements of the effectiveness of control rods in the reactors at the bilibino nuclear power plant
The effect of deformation induced in the neutron flux by the introduction of negative reactivity on the indications of a reactimeter is considered...