Results 21 to 30 of about 114,143 (268)

Evaluation of memory-preserving models for particle transport in random media [PDF]

open access: yesEPJ Web of Conferences
A shortcoming of the Levermore-Pomraning (LP) model is its inaccuracy to treat the transport of particles in a diffusive material alternating with a transparent one. Enhanced-memory LP models have been proposed by Zimermann et al.
Samba Gerald   +4 more
doaj   +1 more source

Theoretical study of the porosity effects on the shock response of graphitic materials

open access: yesEPJ Web of Conferences, 2015
In this paper we present a theoretical study of the shock compression of porous graphite by means of combined Monte Carlo and molecular dynamics simulations using the LCBOPII potential. The results show that the Hugoniostat methods can be used with “pole”
Pineau Nicolas   +4 more
doaj   +1 more source

C-BORD project: “Effective container inspection at BORDer control points”

open access: yesEPJ Web of Conferences, 2017
In the framework of the C-BORD project of the H2020 programme to provide a safety chain for container inspection at border control points, CEA-DAM is involved to develop an identification method of Special Nuclear Material. Using active interrogation the
Etilé Asénath   +4 more
doaj   +1 more source

On the Wigner-Kirkwood Expansion of the Free Energy and the Evaluation of the Quantum Correction

open access: yesAtoms, 2022
The Wigner-Kirkwood expansion of the quantum correction to the classical free energy is generally said to be in powers of ℏ2 and only its first few terms are presented.
Luc Kazandjian   +2 more
doaj   +1 more source

Mosul Dam: Is it the Most Dangerous Dam in the World? [PDF]

open access: yesGeotechnical and Geological Engineering, 2020
Abstract Mosul Dam is an earth fill dam, with a storage capacity of 11.11 km 3 constructed on highly karstified gypsum beds alternating with marl and limestone. After impounding in 1986, seepage locations were recognized. The dam situation now indicates that it is in a state
Nadhir Al-Ansari   +4 more
openaire   +2 more sources

Plate-impact-driven ring expansion test (PIDRET) for dynamic fragmentation [PDF]

open access: yesEPJ Web of Conferences, 2021
A new experimental set-up mounted at the muzzle of a singlestage gas gun has been designed in order to study the fragmentation of metallic rings under dynamic radial expansion.
Gant Fanny   +4 more
doaj   +1 more source

Withdrawn article: Non-local microscopic potentials for calculation of scattering observables of nucleons on deformed nuclei

open access: yesEPJ Web of Conferences, 2017
The above-mentioned article has been accidentally published twice in the same volume. The Publisher and the Editors have therefore decided to remove one of the articles on November 27, 2018.
Nasri Amine   +4 more
doaj   +1 more source

Toroidal diamond anvil cell for detailed measurements under extreme static pressures

open access: yesNature Communications, 2018
Extreme static pressures exceeding a million atmospheres exist in a variety of natural environments, but obtaining such pressures in a laboratory is still a challenge.
Agnès Dewaele   +4 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

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

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