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Calibration of RB reactor power; Kalibrisanje snage reaktora RB

Abstract

The first and only calibration of RB reactor power was done in 1962, and the obtained calibration ratio was used irrespective of the lattice pitch and core configuration. Since the RB reactor is being prepared for operation at higher power levels it was indispensable to reexamine the calibration ratio, estimate its dependence on the lattice pitch, critical level of heavy water and thickness of the side reflector. It was necessary to verify the reliability of control and dosimetry instruments, and establish neutron and gamma dose dependence on reactor power. Two series of experiments were done in June 1976. First series was devoted to tests of control and dosimetry instrumentation and measurements of radiation in the RB reactor building dependent on reactor power. Second series covered measurement of thermal and epithermal neuron fluxes in the reactor core and calculation of reactor power. Four different reactor cores were chosen for these experiments. Reactor pitches were 8, 8{radical}2, and 16 cm with 40, 52 and 82 fuel channels containing 2% enriched fuel. Obtained results and analysis of these results are presented in this document with conclusions related to reactor safe operation.
Authors:
Sotic, O; Markovic, H; Ninkovic, M; Strugar, P; Dimitrijevic, Z; Takac, S; Stefanovic, D; Kocic, A; Vranic, S [1] 
  1. Boris Kidric Institute of Nuclear Sciences Vinca, Beograd (Yugoslavia)
Publication Date:
Sep 15, 1976
Product Type:
Miscellaneous
Report Number:
INIS-RS-1010; IBK-1390
Resource Relation:
Other Information: 19 tabs., 7 figs., 11 refs
Subject:
21 SPECIFIC NUCLEAR REACTORS AND ASSOCIATED PLANTS; CALIBRATION; EPITHERMAL NEUTRONS; GAMMA DOSIMETRY; NEUTRON DOSIMETRY; NEUTRON FLUX; POWER DENSITY; R-B REACTOR; REACTOR CONTROL SYSTEMS; REACTOR CORES; REACTOR LATTICE PARAMETERS; REACTOR LATTICES; REACTOR OPERATION; THERMAL NEUTRONS
OSTI ID:
20918991
Country of Origin:
Serbia
Language:
English
Other Identifying Numbers:
TRN: RS07RB054079841
Availability:
Available from INIS in electronic form; Also available from the Institute of nuclear sciences Vinca
Submitting Site:
INIS
Size:
40 pages
Announcement Date:
Sep 27, 2007

Citation Formats

Sotic, O, Markovic, H, Ninkovic, M, Strugar, P, Dimitrijevic, Z, Takac, S, Stefanovic, D, Kocic, A, and Vranic, S. Calibration of RB reactor power; Kalibrisanje snage reaktora RB. Serbia: N. p., 1976. Web.
Sotic, O, Markovic, H, Ninkovic, M, Strugar, P, Dimitrijevic, Z, Takac, S, Stefanovic, D, Kocic, A, & Vranic, S. Calibration of RB reactor power; Kalibrisanje snage reaktora RB. Serbia.
Sotic, O, Markovic, H, Ninkovic, M, Strugar, P, Dimitrijevic, Z, Takac, S, Stefanovic, D, Kocic, A, and Vranic, S. 1976. "Calibration of RB reactor power; Kalibrisanje snage reaktora RB." Serbia.
@misc{etde_20918991,
title = {Calibration of RB reactor power; Kalibrisanje snage reaktora RB}
author = {Sotic, O, Markovic, H, Ninkovic, M, Strugar, P, Dimitrijevic, Z, Takac, S, Stefanovic, D, Kocic, A, and Vranic, S}
abstractNote = {The first and only calibration of RB reactor power was done in 1962, and the obtained calibration ratio was used irrespective of the lattice pitch and core configuration. Since the RB reactor is being prepared for operation at higher power levels it was indispensable to reexamine the calibration ratio, estimate its dependence on the lattice pitch, critical level of heavy water and thickness of the side reflector. It was necessary to verify the reliability of control and dosimetry instruments, and establish neutron and gamma dose dependence on reactor power. Two series of experiments were done in June 1976. First series was devoted to tests of control and dosimetry instrumentation and measurements of radiation in the RB reactor building dependent on reactor power. Second series covered measurement of thermal and epithermal neuron fluxes in the reactor core and calculation of reactor power. Four different reactor cores were chosen for these experiments. Reactor pitches were 8, 8{radical}2, and 16 cm with 40, 52 and 82 fuel channels containing 2% enriched fuel. Obtained results and analysis of these results are presented in this document with conclusions related to reactor safe operation.}
place = {Serbia}
year = {1976}
month = {Sep}
}