Search Results - "Ivanov, O.P."
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Development of coded-aperture imaging with a compact gamma camera
Published in IEEE transactions on nuclear science (01-08-2004)“…In the 1990s, CEA has developed a very compact operational gamma camera, CARTOGAM, capable of mapping the surrounding radioactivity and representing it…”
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"Scintisphere" - the shape of things to come in gamma-ray spectroscopy
Published in IEEE transactions on nuclear science (01-08-2002)“…This paper presents details of the design and performance of three prototype Scintisphere detectors for use in gamma-ray spectroscopy. In these detectors,…”
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PORTABLE [beta]-SPECTROMETER FOR [sup.90]Sr ACTIVITY FIELD-MEASUREMENTS IN RADIOECOLOGY AND REHABILITATION OF NUCLEAR ENERGY FACILITIES
Published in Atomic energy (New York, N.Y.) (27-04-2021)“…A method was developed for measuring the specific activity of [sup.90]Sr in the field and a portable apparatus with the following characteristics was built:…”
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A dip detector for in situ measuring of Cs-137 specific soil activity profiles
Published in IEEE transactions on nuclear science (01-08-2001)“…A field method for measurement of Cs-137 contamination depth profiles is described. The method is based on the use of a collimated dip detector created as a…”
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Portable gamma-ray imager and its application for the inspection of the near-reactor premises contaminated by radioactive substances
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-1998)“…GammaVisor is a portable system for imaging in the soft gamma-ray energy region developed by RECOM in recent years. Its industrial prototype has been tested…”
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System for visualization of radionuclide distribution in samples of mountain rock
Published in IEEE transactions on nuclear science (01-08-2001)“…The system for visualization of radionuclide distribution in samples of mountain rock is based on a combined detector: scintillating plate + image intensifier…”
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Gamma-Imaging for Remote Dosimetry in the Nuclear Industry
Published in Atomic energy (New York, N.Y.) (01-08-2021)“…A method of finding the distribution of γ-emitters with the aid of gamma-scanner, using the anti-collimator principle, is examined. The operating principle of…”
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Radiometric Assessment of Nuclear Fuel Burnup in the Romashka Reactor
Published in Atomic energy (New York, N.Y.) (01-02-2022)“…Methods of determining the mass of the burned 235 U from the thermal energy released by the reactor and from indirect measurements of fission product activity…”
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A gamma locator for remote radioactivity mapping and dose rate control
Published in IEEE Symposium Conference Record Nuclear Science 2004 (2004)“…The automatic system for remote measurements of radiological conditions at territories of rehabilitation activity was developed. The apparatus is realized as…”
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Conference Proceeding -
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Particularities of the Dismantling of the Intra-Vessel Structures of the RFT Reactor
Published in Atomic energy (New York, N.Y.) (01-03-2017)“…The results of work on dismantling the graphite masonry and reactor structures of the RFT research reactor at the National Research Center Kurchatov Institute…”
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Software for gamma cameras for mapping radioactive contamination
Published in Atomic energy (New York, N.Y.) (01-07-2010)“…The software for portable systems for obtaining γ image with coding apertures (masks) is described. The software developed controls all systems that form an…”
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New approach to the development of a portable gamma-ray camera with the maximum angle-of-view
Published in Atomic energy (New York, N.Y.) (01-05-2010)“…A scheme of a portable gamma camera to be used for searching for sources of gamma rays and for monitoring radiologically dangerous work is examined. The…”
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13
Dismantling of MR-Reactor IN-Vessel Setups
Published in Atomic energy (New York, N.Y.) (01-11-2015)“…The results of dismantling performed on the in-vessel structures of the MR research reactor at National Research Center Kurchatov Institute are presented…”
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Radiation Protection During Decommissioning of the MRT and RFT Material-Research Multi-Loop Reactors at the National Research Center – Kurchatov Institute
Published in Atomic energy (New York, N.Y.) (01-12-2013)“…Stopped and prepared-for-decommissioning MR and RFT multi-loop materials-research reactors are sources of radiation danger. The radiation protection was…”
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Remote-controlled collimated γ-ray detector for measuring radioactive contamination
Published in Atomic energy (New York, N.Y.) (01-12-2010)“…A remote-controlled spectrometric collimated detector has been developed for remote radiation examination of reactor rooms. The apparatus consists of a…”
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Handling High-Level Radwaste During Decommissioning of the MR and RFT Research Reactors
Published in Atomic energy (New York, N.Y.) (01-03-2014)“…In decommissioning research reactors, high-level wastes must be handled at all stages of the work. Remote-controlled means for measuring activity and…”
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Use of remote-controlled machinery to reduce worker radiation exposure
Published in Atomic energy (New York, N.Y.) (01-03-2013)“…The results of using remote-controlled machinery in the disassembly of loop facilities of the MR research reactor, which was decommissioned at the National…”
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Development of the concept of the ecological functions of the soil cover and other geospheres
Published in Eurasian soil science (01-07-2010)“…The concept of the ecological functions of soils and geospheres is discussed, and soil functions in biogeocenoses and in society-nature systems are analyzed…”
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Application of a remote-controlled collimated dosimetric system for surveying spent MR fuel storage facilities
Published in Atomic energy (New York, N.Y.) (2011)“…The results of using a specially developed collimated dosimetric system, placed on a Brokk-90 remotecontrolled machine, to survey a spent fuel storage facility…”
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Experience in decontamination of radioactive soil on the grounds of the National Research Center Kurchatov Institute
Published in Atomic energy (New York, N.Y.) (01-06-2011)“…The experience gained at the National Research Center Kurchatov Institute in decontamination of contaminated soil at old storage sites for radwastes during…”
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Journal Article