Browsing by Subject "Nuclear physics"
Now showing items 1-20 of 108
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A compact fission detector for fission-tagging neutron capture experiments with radioactive fissile isotopes
(2020-04-21)
Article
Open AccessIn the measurement of neutron capture cross-sections of fissile isotopes, the fission channel is a source of background which can be removed efficiently using the so-called fission-tagging or fission-veto technique. For ... -
A first prototype of C6D6 total-energy detector with SiPM readout for neutron capture time-of-flight experiments
(2021-01-01)
Article
Open AccessLow efficiency total-energy detectors (TEDs) are one of the main tools for neutron capture cross section measurements utilizing the time-of-flight (TOF) technique. State-of-the-art TEDs are based on a CD liquid-scintillation ... -
A Formal Verification and Validation of a Low Magnetic Reynolds Number MHD Code for Fusion Applications
(Institute of Electrical and Electronics Engineers (IEEE), 2022-01-01)
Article
Open AccessAs the nuclear fusion research advances, resear-chers and engineers focus more on the design of the required systems that complement the nuclear fusion reaction in the plasma of a Tokamak. Some proposals for breeding ... -
A Modelica dynamic model of a supercritical CO2 energy conversion system for EU-DEMO
(2021-12-01)
Article
Open AccessNuclear fusion technology is one of the main valuable candidates for providing a trustable base load in low-carbon future energy scenarios, thanks to its power density, low emissions and flexibility, together with innovative ... -
A segmented total energy detector (sTED) optimized for (n, ¿) cross-section measurements at n_TOF EAR2
(Elsevier, 2024-04-01)
Article
Open AccessThe neutron time-of-flight facility n_TOF at CERN is a spallation source dedicated to measurements of neutron- induced reaction cross-sections of interest in nuclear technologies, astrophysics, and other applications. Since ... -
A systematic approach for the adequacy analysis of a set of experimental databases: application in the framework of the ATRIUM activity
(2024-05-01)
Article
Restricted access - publisher's policyIn the Best-Estimate Plus Uncertainty (BEPU) framework, the use of best-estimate code requires to go through a Verification, Validation and Uncertainty Quantification process (VVUQ). The relevance of the experimental data ... -
Angular distribution in the neutron-induced fission of actinides
(EPJ Web of Conferences, 2013)
Conference report
Open AccessAbove 1MeV of incident neutron energy the fission fragment angular distribution (FFAD) has generally a strong anisotropic behavior due to the combination of the incident orbital momentum and the intrinsic spin of the ... -
Application of Photon Strength Functions to (n,gamma) measurements with the n_TOF TAC
(PoS - Proceedings of Science, 2018)
Conference report
Open AccessThe neutron capture cross section measurements at the CERN n_TOF facility are performed using a new detection system, the segmented Total Absorption Calorimeter (TAC). All measurements are performed in reference to the ... -
Astrophysics at n-TOF facility
(2008)
Conference report
Open AccessThe neutron time of flight (n_TOF) facility at CERN is a neutron spallation source, its white neutron energy spectrum ranges from thermal to several GeV, covering the full energy range of interest for nuclear astrophysics, ... -
Astrophysics at n-TOF facility at CERN
(Institute of Physics (IOP), 2010)
Conference report
Open AccessThe neutron time of flight (n_TOF) facility at CERN is a spallation neutron source with white neutron energy spectrum (from thermal to several GeV), covering the full energy range of interest for nuclear astrophysics, in ... -
Beta-decay spectroscopy of S-27
(American Physical Society (APS), 2019-06-10)
Article
Open Access -
Charm photoproduction results from NA14'
(Springer, 1988)
Conference report
Open AccessHigh statistics samples of reconstructed charmed particles have been obtained by the NA14' experiment. Signals are presented in a variety of decay channels, and are used for the measurement of lifetimes and the study of ... -
Commissioning of the BRIKEN detector for the measurement of very exotic ß-delayed neutron emitters
(2019-05-01)
Article
Open AccessA new detection system has been installed at the RIKEN Nishina Center (Japan) to investigate decay properties of very neutron-richnuclei. The setup consists of three main parts: a moderated neutron counter, a detection ... -
Constraints on the dipole photon strength for the odd uranium isotopes
(American Physical Society, 2022-02-01)
Article
Open AccessNuclear level densities (NLDs) and photon strength functions (PSFs), also called ¿ -ray or radiation strength functions, represent average properties of the nucleus in the regime of excitation where individual levels and ... -
Cross section measurements of 155,157Gd(n,gamma) induced by thermal and epithermal neutrons
(2019-01-28)
Article
Open AccessNeutron capture cross section measurements on 155Gd and 157Gd were performed using the time-of-flight technique at the n_TOF facility at CERN on isotopically enriched samples. The measurements were carried out in the n_TOF ... -
Dependence on plasma shape and plasma fueling for small edge-localized mode regimes in TCV and ASDEX Upgrade
(2019-08-01)
Article
Open AccessWithin the EUROfusion MST1 work package, a series of experiments has been conducted on AUG and TCV devices to disentangle the role of plasma fueling and plasma shape for the onset of small ELM regimes. On both devices, ... -
Desarrollo de un circuito de acondicionamiento para la operación del dosímetro de neutrones LINrem en modo corriente
(Universitat Politècnica de Catalunya, 2020-05-20)
Bachelor thesis
Open AccessEste proyecto se ha realizado dentro del grupo ANT (Advanced Nuclear Technologies) de investigación de la UPC, en la línea de la instrumentación nuclear. Particularmente, el proyecto se engloba dentro de la aplicación de ... -
Development and validation of a simplified tritium migration simulation tool for its dynamics monitoring at ITER
(Universitat Politècnica de Catalunya, 2018-04-27)
Master thesis
Open AccessEl TFM se enmarca en un proyecto R&D del CDTI con la empresa PROCON SYSTEMS, la UPC y el IQS (URL). Uno de los objetivos del proyecto Demostración Prototípica de Sistemas de Control, Adquisición de Datos, Monitorización ... -
Disseny del circuit de condicionament del senyal generat per un detector de centelleig
(Universitat Politècnica de Catalunya, 2020-05-20)
Bachelor thesis
Restricted access - author's decisionAquest projecte consisteix en el disseny, construcció i proba del divisor de tensió i d’un preamplificador sensible a la tensió que condicioni els polsos generats per un detector de centelleig produïts per la radiació ... -
Elaboration of the TDR for the BELEN Detector
(Universitat Politècnica de Catalunya, 2013-11)
Master thesis (pre-Bologna period)
Open AccessEl projecte final de carrera descrit a continuació tracta sobre l’elaboració del Technical Design Report (TDR) o document tècnic de disseny del detector de neutrons BELEN concebut i desenvolupat a la UPC. És necessari ...