[PDF] Top 20 A Deterministic against Monte-Carlo Depletion Calculation Benchmark for JHR Core Configurations

... the JHR led to the development of a specific neutronic calculation scheme called HORUS3D/N for performing design and safety ...the deterministic codes APOLLO2 and CRONOS2 and on the ... Voir le document complet

... Then, a benchmark between HORUS3D/N and TRIPOLI-4® in its new depletion mode was ...of a 3D full core depletion computation with TRIPOLI-4® and compare it to the performances of ... Voir le document complet

... Until a recent period, such verification was performed on static configurations by comparisons with the Monte-Carlo code TRIPOLI-4 ® ...Capabilities for depletion calculations ... Voir le document complet

... perform JHR design and safety studies, a specific neutronics cal- culation tool, HORUS3D/N, based on the deterministic codes APOLLO2 and CRONOS2 and on the European nuclear data library ...calculate ... Voir le document complet

... introducing a stabilisation parameter α introduced in [10]. See [7, 11] for some presentations of the derivation of ...is a low order operator compared to the transport ...by a transport ... Voir le document complet

... The simulation of the Gamma process is based on an importance sampling scheme, using a hidden Markov representation of the ion channel model.. We study through this model the degeneracy [r] ... Voir le document complet

... stand for parameters of a given model in machine learning [1] or may represent a signal or image to be recovered within an inverse ...[2]. A widely used optimization-based approach is the ... Voir le document complet

... Poisson image restoration under log-concave prior – Another application of the proposed approach that has been considered is the restoration of images contaminated with Poisson noise [17]. The main difficulty of this ... Voir le document complet

... have a water- mark detector. These devices refuse to record a watermarked content since it is copyrighted ...that a user shot during his holidays could be rejected by his storage ...implies a ... Voir le document complet

... r a c t The effect of assemblies bowing in PWR nuclear reactors onto core neutronics is an observed phe- nomenon still poorly understood which can lead to Power Ratio ...in a complex combination of ... Voir le document complet

... unknown for some metals [2]. As a consequence, a number of empirical models have been developed to predict the surface tension of melts [2, ...by a certain number of factors such as potential, ... Voir le document complet

... 1. INTRODUCTION Traditional neutron noise analysis [ 1 ] addresses the description of small time-dependent flux fluctuations caused by small global or local periodic perturbations of the macroscopic cross sections, which ... Voir le document complet

... regimes for safety issues : the main scientific challenge is to take into account the very different time scales of prompt and delayed neutrons in long transients ("kinetic" Monte ...by Monte ... Voir le document complet

... number of Monte Carlo steps to be used to generate the trial distribution and the magnetization-dependent partition function. One output file contained the values fo[r] ... Voir le document complet

... priors. For this reason, many Bayesian estimators are computed using sam- ples generated according to the posterior using Markov chain Monte Carlo (MCMC) sampling techniques ...distributions, ... Voir le document complet

... (i.e. a depth first search), Iterative Sampling and Nested Monte-Carlo Search at level 1 and ...Nested Monte-Carlo Search, if the first search does not find a solution, other ... Voir le document complet

... Nested Monte-Carlo Search, searches at the highest level are repeatedly performed until the thinking time is ...Nested Monte-Carlo search has been successful in establishing world records in ... Voir le document complet

... Introduction Monte-Carlo methods have been applied with success to many ...successful for the game of Go which has a huge search space ...of a global search tree has enabled Go programs ... Voir le document complet

... and for the sake of comparison with other existing algorithms that are adapted to the multidimensional case, the KL divergence curves are also provided for the elliptical slice sampling (ESS) [10] ... Voir le document complet

... de Monte-Carlo 1 Allocation Distribuée de Ressources Indivisibles Cet article s’intéresse au problème de partage de ressources indivisibles par des mécanismes distri- ...agents). A l’inverse des ... Voir le document complet