Exploració per tema "Monte Carlo, Mètode de"
Ara es mostren els items 21-40 de 40
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Localización óptima de generación distribuida en sistemas de distribución trifásicos con carga variable en el tiempo utilizando el método de Monte Carlo
(Universitat Politècnica de Catalunya / Universitat de Barcelona, 2012-02)
Projecte Final de Màster Oficial
Accés obertEn el presente trabajo se desarrolla un método para determinar la localización óptima de un generador distribuido que inyecta únicamente potencia activa en un alimentador radial con carga uniformemente distribuida. El ... -
Maximum likelihood estimation of position in GNSS
(IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, 2007-05)
Article
Accés obertIn this letter, we obtain the Maximum Likelihood Estimator of position in the framework of Global Navigation Satellite Systems. This theoretical result is the basis of a completely different approach to the positioning ... -
Modeling of high-energy contamination in SPECT Imaging using Monte Carlo Simulation
(2006-02)
Article
Accés restringit per política de l'editorialI is a commonly used radioisotope employed in neurotransmitter SPECT studies. In addition to an intense line at 159 keV, the decay scheme of this radioisotope includes a low yield ( 3%) of higher energy photons which ... -
Modelling of high-energy contamination in SPECT imaging using Monte Carlo simulation
(IEEE, 2004)
Text en actes de congrés
Accés restringit per política de l'editorial3I is a commonly used radioisotope employed in neurotransmitter SPECT studies. In addition to an intense line at 159 keV, the decay scheme of this radioisotope includes a low yield (∼3%) of higher energy photons which ... -
Monte Carlo dosimetry for forthcoming clinical trials in x-ray microbeam radiation therapy
(2010)
Article
Accés obertThe purpose of this work is to define safe irradiation protocols in microbeam radiation therapy. The intense synchrotron-generated x-ray beam used for the treatment is collimated and delivered in an array of 50 μm-sized ... -
Monte Carlo simulation of the total dose distribution around the 12 MeV UPC race-track microtron and radiation shielding calculations
(2012)
Comunicació de congrés
Accés obertThe Technical University of Catalonia is building a miniature 12 MeV electron race-track microtron for medical applications. In the paper we study the leakage radiation caused by beam losses inside the accelerator head, ... -
Optimum allocation of distributed generation in multi-feeder systems using long term evaluation and assuming voltage-dependent loads
(2016-03-01)
Article
Accés obertThe analysis of actual distribution systems with penetration of distributed generation requires powerful tools with capabilities that until very recently were not available in distribution software tools; for instance, ... -
PENELOPE-2008: A Code System for Monte Carlo Simulation of Electron and Photon Transport
(2009)
Working paper
Accés obertThe computer code system PENELOPE (version 2008) performs Monte Carlo simulation of coupled electron-photon transport in arbitrary materials for a wide energy range, from a few hundred eV to about 1 GeV. Photon transport ... -
PenMesh-Monte Carlo radiation transport simulation in a triangle mesh geometry
(2009-12)
Article
Accés obertWe have developed a general-purpose Monte Carlo simulation code, called penMesh, that combines the accuracy of the radiation transport physics subroutines from PENELOPE and the flexibility of a geometry based on triangle ... -
Phase diagram of H-2 adsorbed on graphene
(2010-04-15)
Article
Accés obertThe phase diagram of the first layer of H2 adsorbed on top of a single graphene sheet has been calculated by means of a series of diffusion Monte Carlo simulations. We have found that, as in the case of 4He, the ground ... -
Probabilistic assessment of the damage in reinforced concrete structures
(2010)
Text en actes de congrés
Accés restringit per política de l'editorialThe main objective of this study is to evaluate the expected damage in reinforced concrete structures in a probabilistic way using Monte Carlo simulation. To do that, the mechanical properties of the materials have been ... -
Probabilistic assessment of the global damage in reinforced concrete structures
(2010)
Text en actes de congrés
Accés restringit per política de l'editorialThe main objective of this study is to evaluate the expected damage in reinforced concrete structures in a probabilistic way using Monte Carlo simulation. To do that, the mechanical properties of the materials have been ... -
Quantification of dopaminergic neurotransmission SPECT studies with I-123-labelled radioligands. A comparison between different imaging systems and data acquisition protocols using Monte Carlo simulation
(2008-07)
Article
Accés restringit per política de l'editorialPurpose 123I-labelled radioligands are commonly used for single-photon emission computed tomography (SPECT) imaging of the dopaminergic system to study the dopamine transporter binding. The aim of this work was to ... -
Quantum Monte Carlo estimation of complex-time correlations for the study of the ground-state dynamic structure function
(2015-03-21)
Article
Accés obertWe present a method based on the path integral Monte Carlo formalism for the calculation of ground-state time correlation functions in quantum systems. The key point of the method is the consideration of time as a complex ... -
Quantum Monte Carlo simulation of spin-polarized tritium
(2009)
Article
Accés obertThe ground-state properties of spin-polarized tritium T↓ at zero temperature are obtained by means of diffusion Monte Carlo calculations. Using an accurate ab initio T↓-T↓ interatomic potential we have studied its liquid ... -
Second layer of H2 and D2 adsorbed on graphene
(2013-04-03)
Article
Accés obertWe report diffusion Monte Carlo calculations on the phase diagrams of para-H2 and ortho-D2 adsorbed on top of a first layer of the same substances on graphene. We found that the ground state of the second layer is a ... -
Spencer–Attix water/medium stopping-power ratios for the dosimetry of proton pencil beams
(2013-03-21)
Article
Accés restringit per política de l'editorialThis paper uses Monte Carlo simulations to calculate the Spencer-Attix water/medium stopping-power ratios (sw, med) for the dosimetry of scanned proton pencil beams. It includes proton energies from 30 to 350 MeV and typical ... -
Statiscal and simulation tools for designing an optimal blanketing system of a multiple-tank facility
(Elsevier Science Direct, 2009-10-01)
Article
Accés restringit per política de l'editorialThe blanketing process consists of creating and maintaining an inert atmosphere inside a closed equipment to prevent the contained product from mixing with oxygen. This technique is widely used in chemical, pharmaceutical ... -
Statistical study of personal computer cluster harmonic currents from experimental measurements
(2015-01-02)
Article
Accés obertThe net harmonic currents generated by a cluster of desktop personal computers are studied statistically. Personal computers (PCs) are single-phase non-linear loads with low individual consumption but significant collective ... -
The application of the Monte-Carlo neutron transport code MCNP to a small "nuclear battery" system
(Universitat Politècnica de Catalunya / University of Manchester, 2009)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autor
Realitzat a/amb: University of ManchesterThe project consist in calculate the keff to a small nuclear battery. The code Monte- Carlo neutron transport code MCNP is used to calculate the keff. The calculations are done at the beginning of life to know the capacity ...