Results 61 to 70 of about 788 (153)

Transport-theory-equivalent diffusion coefficients for node-homogenized neutron diffusion problems in CANDU lattices

open access: yes, 2010
Calculation of the neutron flux in a nuclear reactor core is ideally performed by solving the neutron transport equation for a detailed-geometry model using several tens of energy groups.
Patel, Amin
core  

DIFF, a code to prepare neutron diffusion theory parameters from the results of the code WDSN.

open access: yes, 1967
With a solution of the multigroup neutron transport equation available for a problem in one dimensional geometry, diffusion theory parameters are determined so as to reproduce in diffusion theory the essential characteristics of the transport solution ...
Manning, G, Spinks, N
core  

Computation system for nuclear reactor core analysis. [LMFBR]

open access: yes, 1977
This report documents a system which contains computer codes as modules developed to evaluate nuclear reactor core performance. The diffusion theory approximation to neutron transport may be applied with the VENTURE code treating up to three dimensions ...
Cunningham, G. W.   +7 more
core   +1 more source

BN theory: Advances and new models for neutron leakage calculation

open access: yes, 1997
Nuclear reactor physics design and analysis requires broad knowledge of parameters affecting reactor operation Power distributions, control rod worth, shut down margins, isotopic depletion rates, etc, have to be determined throughout the reactor cycle ...
Petrović, Ivan M., Benoist, Pierre
core  

Numerical Methods for Neutron Transport Calculations of Nuclear Reactors [PDF]

open access: yes, 2014
The objective of this thesis, which in clearly inspired by an industrial framework, is to try and narrow the gap between theoretical neutron modelling and application in the context of nuclear reactor design.
Barbarino, Andrea
core   +1 more source

Quasi-static Methods in Neutron Transport

open access: yes, 2012
The present work represents a little but valuable contribution to the advancement of the research in the field of the neutron kinetics of innovative nuclear reactors.
Alcaro, Fabio
core  

Cumulative migration method for computing multi-group transport cross sections and diffusion coefficients with Monte Carlo calculations

open access: yes, 2020
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Nuclear Science and Engineering, February, 2020Cataloged from student-submitted PDF version of thesis.Includes bibliographical references (pages 209-214).In nuclear reactor physics ...
Liu, Zhaoyuan,Ph. D.Massachusetts Institute of Technology.
core  

Complex problems arising in the collision probability theory for neutron transport [PDF]

open access: yes, 2007
Several comprehensive but time consuming neutronic codes are available for performing nuclear reactor and fuel cycle evaluations. In addition, simple models utilizing collision probability theory are used to perform similar tasks with reasonable accuracy.
Matavosian, Robert
core  

Study of reactor constitutive model and analysis of nuclear reactor kinetics by fractional calculus approach [PDF]

open access: yes, 2014
The diffusion theory model of neutron transport plays a crucial role in reactor theory since it is simple enough to allow scientific insight, and it is sufficiently realistic to study many important design problems. The neutrons are here characterized by
Patra, Ashrita
core  

IMPROVED COMPUTATIONAL NEUTRONICS METHODS AND VALIDATION PROTOCOLS FOR THE ADVANCED TEST REACTOR [PDF]

open access: yes, 2012
The Idaho National Laboratory (INL) is in the process of modernizing the various reactor physics modeling and simulation tools used to support operation and safety assurance of the Advanced Test Reactor (ATR).
Steuhm, Kevin A.   +4 more
core  

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