Search Results - "Pázsit, I."
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1
Editor’s foreword to: “Nuclear Engineering: An Academic’s Viewpoint” by M.M.R. Williams
Published in Annals of nuclear energy (01-12-2015)Get full text
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2
Campbelling-type theory of fission chamber signals generated by neutron chains in a multiplying medium
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-2015)“…The signals of fission chambers are usually evaluated with the help of the co-called Campbelling techniques. These are based on the Campbell theorem, which…”
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3
Remark on the applicability of Campbelling techniques for transient signals
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-03-2016)“…The signals of fission chambers are traditionally evaluated with Campbelling methods at medium count rates. Lately there has been a growing interest in the…”
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4
Multiplicity counting from fission detector signals with time delay effects
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-03-2018)“…In recent work, we have developed the theory of using the first three auto- and joint central moments of the currents of up to three fission chambers to…”
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5
Multiplicity counting from fission chamber signals in the current mode
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-12-2016)“…In nuclear safeguards, estimation of sample parameters using neutron-based non-destructive assay methods is traditionally based on multiplicity counting with…”
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6
Comments on the stochastic characteristics of fission chamber signals
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-11-2014)“…This paper reports on theoretical investigations of the stochastic properties of the signal series of ionisation chambers, in particular fission chambers…”
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7
Fluctuations of the fission energy generated in a multiplying system
Published in Annals of nuclear energy (01-01-2017)“…•A master equation is derived for the pdf of the total energy generated in a fission chain.•The fluctuation of the energy generated in a single fission is also…”
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8
Remark on the neutron noise induced by propagating perturbations in an MSR
Published in Annals of nuclear energy (01-04-2016)“…•Neutron noise due to propagating perturbations in 1D model of a MSR is studied.•The investigation is performed using 1 and 2 energy group diffusion…”
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9
The dynamic adjoint as a Green’s function
Published in Annals of nuclear energy (01-12-2015)“…•The relationship between the direct Green’s function and the dynamic adjoint function is discussed in two-group theory.•It is shown that the elements of the…”
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10
Energy Correlation of Prompt Fission Neutrons
Published in EPJ Web of Conferences (01-01-2016)“…In all cases where neutron fluctuations in a branching process (such as in multiplicity measurements) are treated in an energy dependent description, the…”
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Journal Article Conference Proceeding -
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Performance of Higher Order Campbell methods, Part I: review and numerical convergence study
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-06-2016)“…This paper investigates, through numerical simulations, the performance of a signal analysis method by which a high temperature fission chamber can be used…”
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12
Investigation of the space-dependent noise induced by propagating perturbations
Published in Annals of nuclear energy (01-10-2010)“…The space-dependent behaviour of the neutron noise, induced by perturbations represented by the fluctuations of the absorption cross sections, propagating with…”
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13
Qualitative and quantitative investigation of the propagation noise in various reactor systems
Published in Progress in nuclear energy (New series) (01-01-2014)“…The space-dependent neutron noise, induced by propagating perturbations (propagation noise for short) is investigated in a one-dimensional homogeneous model of…”
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14
The point kinetic component of neutron noise in an MSR
Published in Annals of nuclear energy (01-02-2014)“…•Analysis of the point kinetic equations for an MSR.•Proof of the inapplicability of the traditional procedure.•Method for the analytical determination of the…”
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15
Analytical solutions of the molten salt reactor equations
Published in Annals of nuclear energy (01-12-2012)“…► The solution of the diffusion theory MSR equations are given in a compact analytical form. ► The integral terms are given a physical interpretation. ► The…”
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16
The time dependence of the extinction probability with delayed neutrons
Published in Annals of nuclear energy (01-01-2015)“…The calculation of the time-dependent extinction probability (EP) in an infinite medium of fissile material is calculated including delayed neutrons. This…”
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17
Non-invasive on-line two-phase flow regime identification employing artificial neural networks
Published in Annals of nuclear energy (01-05-2009)“…A novel non-invasive approach to the on-line identification of BWR two-phase flow regimes is investigated. The proposed approach receives neutron radiography…”
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18
Stochastic aspects of neutron slowing down processes
Published in Physica scripta (01-07-2010)“…This paper presents a review of all the aspects of slowing down phenomena in which stochastic considerations of the process need to be taken into account. The…”
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Two-group theory of neutron noise in Molten Salt Reactors
Published in Annals of nuclear energy (01-06-2011)“…► In this study, two-group theory is used to study Molten Salt Reactors. ► A thorium-fuelled concept is compared with reactors using uranium fuel. ► Both…”
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20
A special branching process with two particle types
Published in European physical journal plus (01-02-2011)“… Traditional theories of neutron fluctuations in subcritical stationary multiplying systems with analytical solutions disregard the energy dependence of the…”
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