Results 21 to 30 of about 274,827 (316)

Towards systematic large scale Quasiparticle Random-Phase Approximation calculations with covariant and chiral interactions [PDF]

open access: yesEPJ Web of Conferences
One of the main methods used to microscopically describe collective states in atomic nuclei is the quasiparticle random-phase approximation (QRPA). However, due to its high computational cost, systematic studies covering the full nuclear chart are rare ...
González-Miret Zaragoza Luis   +5 more
doaj   +1 more source

Seepage behavior assessment of earth-rock dams based on Bayesian network

open access: yesInternational Journal of Distributed Sensor Networks, 2021
Seepage behavior assessment is an important part of the safety operation assessment of earth-rock dams, because of insufficient intelligent analysis of monitoring information, abnormal phenomena or measured values are often ignored or improperly ...
Lu He   +6 more
doaj   +1 more source

New prompt fission neutron spectra measurements in the 238U(n,f) reaction with a dedicated setup at LANSCE/WNR

open access: yesEPJ Web of Conferences, 2017
A new prompt fission neutron spectra (PFNS) measurement in the 238U(n,f) reaction was performed at LANSCE/WNR facility. Evaluated data show discrepancies on the low (below 1 MeV) and high (above 5 MeV) energy parts in the PFNS for different major and ...
Laurent Benoit   +8 more
doaj   +1 more source

Fission description: First steps towards a full resolution of the time-dependent Hill-Wheeler equation

open access: yesEPJ Web of Conferences, 2017
Dynamical description of low energy fission is, in our full microscopic approach, decomposed in two steps. In the first step we generate the Potential Energy Surface (PES) of the compound system we want to describe with the Hartree-Fock-Bogoliubov (HFB ...
Verrière Marc   +4 more
doaj   +1 more source

Non local microscopic potentials for calculation of scattering observables of nucleons on deformed nuclei

open access: yesEPJ Web of Conferences, 2017
Direct reactions on deformed nuclei such as actinides are best studied with the coupled channel (CC) formalism and a complex coupling scheme. With all significant progress that has been made in describing target nuclei with mean field and beyond ...
Nasri Amine   +4 more
doaj   +1 more source

Seismic swarms in Tricastin, lower Rhône Valley (France): review of historical and instrumental seismicity and models

open access: yesComptes Rendus. Géoscience, 2021
The Tricastin region in the lower Rhône Valley (France) is affected by an atypical seismic activity characterised by the development of long-lasting and recurrent seismic swarms.
Bollinger, Laurent   +5 more
doaj   +1 more source

An improved moving particle semi-implicit method for dam break simulation

open access: yes, 2014
Dam break is quite a common and hazard phenomenon in shipbuilding and ocean engineering. The objective of this study is to investigate dam break hydrodynamics with improved Moving Particle Semi-implicit method (MPS). Compared to traditional mesh methods,
Tan, M., Xing, J.T., Wu, Qiaorui
core   +1 more source

Spectroscopic limits of diamond anvils to 520 GPa and projected bandgap closure

open access: yesNature Communications
Diamond anvils serve as optical windows in static ultrahigh-pressure experiments, now reaching the terapascal regime. However, they exhibit poorly understood changes in their optical properties under multimegabar pressure.
A. Hilberer   +6 more
doaj   +1 more source

Tropical deep convection and density current signature in surface pressure: comparison between WRF model simulations and infrasound measurements [PDF]

open access: yesAtmospheric Chemistry and Physics, 2014
Deep convection is a major atmospheric transport process in the tropics, affecting the global weather and the climate system. In the framework of the ARISE (Atmospheric dynamics Research InfraStructure in Europe) project, we combine model simulations of ...
L. Costantino, P. Heinrich
doaj   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

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