Results 71 to 80 of about 49,045 (194)

Corner neutronic code

open access: yesNuclear Energy and Technology, 2015
The neutronic code CORNER is based on the SN discrete ordinates method [1] and the PM scattering cross-section approximation. It is intended for high-precision deterministic neutronic calculations of fast-neutron reactors and can be used to solve two ...
V.P. Bereznev   +2 more
doaj   +1 more source

The Discrete–Continuous Correspondence for Frequency-Limited Arma Models and the Hazards of Oversampling [PDF]

open access: yes
Discrete-time ARMA processes can be placed in a one-to-one correspondence with a set of continuous-time processes that are bounded in frequency by the Nyquist value of ? radians per sample period.
David Stephen Pollock
core  

A non-separable stochastic model for pulse-like ground motions [PDF]

open access: yes, 2013
A phenomenological non-separable non-stationary stochastic model is proposed to represent near-fault pulse-like ground motions (PLGMs) by means of a parametrically defined evolutionary power spectrum (EPSD). Numerical data pertaining to ensembles of EPSD
Giaralis, A., Lungu, A.
core  

Determination of neutron flux distribution by using ANISN, a one-dimensional discrete S sub n ordinates transport code with anisotropic scattering [PDF]

open access: yes
The purpose of this project was to use a one-dimensional discrete coordinates transport code called ANISN in order to determine the energy-angle-spatial distribution of neutrons in a 6-feet cube rock box which houses a D-T neutron generator at its center.
Ghorai, S. K.
core   +1 more source

Gamma ray transport simulations using SGaRD code

open access: yesEPJ Nuclear Sciences & Technologies, 2017
SGaRD (Spectroscopy, Gamma rays, Rapid, Deterministic) code is used for the fast calculation of the gamma-ray spectrum, produced by a spherical shielded source and measured by a detector.
Humbert Philippe, Méchitoua Boukhmès
doaj   +1 more source

Nuclear rocket shielding methods, modification, updating, and input data preparation. Volume 1 - Synopsis of methods and results of analysis Final progress report [PDF]

open access: yes
Analysis of data systems and computer programs for nuclear rocket shielding methods, modification, updating, and data input preparation - Vol.
Disney, R. K.   +4 more
core   +1 more source

Investigating Economic Trends And Cycles [PDF]

open access: yes
Methods are described for extracting the trend from an economic data sequence and for isolating the cycles that surround it. The latter often consist of a business cycle of variable duration and a perennial seasonal cycle.
D.S.G. Pollock
core  

Multigroup calculations of resonance neutron capture in a thick slab of depleted uranium [PDF]

open access: yes
Multigroup calculations of resonance neutron capture in thick slab of depleted U ...
Lahti, G. P.
core   +1 more source

A neutron noise solver based on a discrete ordinates method.

open access: yes, 2020
A neutron noise transport modelling tool is presented in this thesis. The simulator allows to determine the static solution of a critical system and the neutron noise induced by a prescribed perturbation of the critical system. The simulator is based on the neutron balance equations in the frequency domain and for two-dimensional systems.
openaire   +2 more sources

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