Results 71 to 80 of about 80,518 (195)

Non-classical transport with angular-dependent path-length distributions. 2: Application to pebble bed reactor cores

open access: yes, 2013
We describe an analysis of neutron transport in the interior of model pebble bed reactor (PBR) cores, considering both crystal and random pebble arrangements.
Larsen, Edward W., Vasques, Richard
core   +1 more source

Unified approach to structure factors and neutrino processes in nucleon matter

open access: yes, 2008
We present a unified approach to neutrino processes in nucleon matter based on Landau's theory of Fermi liquids that includes one- and two-quasiparticle-quasihole pair states as well as mean-field effects.
A. Arima   +14 more
core   +1 more source

Chebyshev spectral-SN method for the neutron transport equation

open access: yesComputers & Mathematics with Applications, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Asadzadeh, M., Kadem, A.
openaire   +1 more source

Research on Data-Driven Methods for Solving High-Dimensional Neutron Transport Equations

open access: yesEnergies
With the continuous development of computer technology, artificial intelligence has been widely applied across various industries. To address the issues of high computational cost and inefficiency in traditional numerical methods, this paper proposes a ...
Zhiqiang Peng   +6 more
doaj   +1 more source

The Pij matrix and flux calculation of one-dimensional neutron transport in the slab geometry of nuclear fuel cell using collision probability method

open access: yesMATEC Web of Conferences, 2018
Calculation of Pij matrix of one-dimensional neutron transport in the slab geometry of the nuclear fuel cell using Collision Probability (CP) method has been done.
Shafii Mohammad Ali   +3 more
doaj   +1 more source

Effects of momentum-dependent symmetry potential on heavy-ion collisions induced by neutron-rich nuclei

open access: yes, 2004
Using an isospin- and momentum-dependent transport model we study effects of the momentum-dependent symmetry potential on heavy-ion collisions induced by neutron-rich nuclei.
Bao-An Li   +46 more
core   +1 more source

Development of neutron diffusion and transport algorithms based on finite volume method

open access: yesHe jishu
BackgroundWith the development of nuclear-thermal coupling technology, it is essential to consider the strong coupling effects between multiple physics fields and achieve high precision and large-scale parallel computing.
LI Wei   +3 more
doaj   +1 more source

Reaction rates and transport in neutron stars

open access: yes, 2018
Understanding signals from neutron stars requires knowledge about the transport inside the star. We review the transport properties and the underlying reaction rates of dense hadronic and quark matter in the crust and the core of neutron stars and point ...
A Bransgrove   +269 more
core   +1 more source

Spectral properties of the neutron transport equation

open access: yesJournal of Mathematical Analysis and Applications, 1985
The paper is essentially dedicated to the proof of some technical propositions concerning the spectrum of the integrodifferential neutron transport equation. The underlying assumptions, which in some previous works were more oriented to physics subject to unnecessary restrictions, are relaxed as much as possible, in order to obtain a deeper insight of ...
openaire   +1 more source

Singular perturbation analysis of the neutron transport equation [PDF]

open access: yes, 1996
A singular perturbation technique is applied to the one-speed, one- dimensional neutron transport equation with isotropic scattering. Our technique extends previous singular perturbation applications to higher-order and reduces the transport problem to a series of diffusion theory problems in the interior medium and a series of analytically solvable ...
Losey, D. C., Lee, J. C.
openaire   +2 more sources

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