[PDF] Top 20 Comparison of Monte Carlo methods for adjoint neutron transport

... and Monte Carlo studies 1 Introduction In the context of radiation transport, Monte Carlo simulation is considered as the golden standard for the computation of ... Voir le document complet

... Adjoint-based deviational Monte Carlo methods for phonon transport calculations Jean-Philippe ...Department of Mechanical Engineering, Massachusetts Institute of ... Voir le document complet

... The nuclear data memory requirements of large reactor physics simulations - mainly in the form of neutron cross sections and secondary angular and energy distributions - e[r] ... Voir le document complet

... rate of atmospheric muons surviving after propa- gation through a given column density of standard ...trum of atmospheric muons, φ i , be given by Gaisser’s parametrisation [32, 16] for an ... Voir le document complet

... non-stationary transport problems in reactor physics requires to simultaneously take into account neutrons and ...scales of neutrons and precursors are widely separated: the lifetime of the ... Voir le document complet

... loss of information about energy resolution as well as ...investigated for a long time, several solutions were ...moments of the coarse-group ...series of moments within each coarse group ... Voir le document complet

... capabilities of TRIPOLI-4 for criticality calculations with ...framework of a benchmark established in collabo- ration with the Serpent and SUBCHANFLOW development teams, within the context of ... Voir le document complet

... context of radiation protection simulations, the Adaptive Multilevel Splitting (AMS) algorithm is a challenging variance reduction (VR) technique that has been recently investigated in the field of particle ... Voir le document complet

... recently, neutron noise equations have been only solved by analytical techniques [ 4 , 5 ] and by resorting to diffusion theory [ 6 , 7 ...via Monte Carlo simu- lations. In 2013, a Monte ... Voir le document complet

... evaluated for the benchmark example but the resonance behavior is ...calculations, neutron flux and reaction rate of 93 Nb(n,2n) 92m Nb, 115 In(n,n’) 115m In and 197 Au(n,γ) 198 Au at second leg zone ... Voir le document complet

... 3 Methods - Computation Treatments for Resonance Scattering Correct treatment of the resonance elastic scattering is essential to the accuracy of reactor physics ...differences of ... Voir le document complet

... use of the pdf (5) allows to eliminate the disadvantage of the classical approaches of ERM in the cold ...advantages of the OERM method, computations of the radiative transfer in the ... Voir le document complet

... recently, neutron noise equations have been only solved by analytical methods (see [ 2 ] or [ 3 ]) or by diffusion theory (see [ 4 ],[ 5 ] or [ 6 ...deterministic methods, it is important to validate ... Voir le document complet

... the transport equation in neutron noise theory ...iteration methods and adopts a weight cancellation ...need of introducing a “binning procedure” for the weight cancellation: each ... Voir le document complet

... performed for the MUSE-4 program and showed to agree with the experimental values ...this comparison, the experimental values re- ported in [25] for the REF-1132 and REF-1115 configurations, which ... Voir le document complet

... independent of each other, thus changing orders of optimizations will not affect final ...layout of the trivial pre-loop and post-loop from AoS to SoA does not have a big ...necessary for more ... Voir le document complet

... uses Monte-Carlo simulations. Back in 2000 when we first tried Monte-Carlo meth- ods with Hex, we did not use tree search and ...interest for Monte-Carlo methods ... Voir le document complet

... Nested Monte-Carlo Search uses random moves at the base level ...Nested Monte-Carlo Search is an algorithm that uses no domain specific knowledge and which is widely ...it, for example ... Voir le document complet

... problem of quick detection of top-k Personalized PageRank ...number of important applications such as finding local cuts in large graphs, estimation of similarity distance and name ... Voir le document complet

... selection methods may also be classified as filters or wrappers, the last decade has seen an increasing interest for so-called embedded feature selection meth- ...latter methods, the feature ... Voir le document complet