Results 41 to 50 of about 109,588 (143)
Direct inelastic scattering to discrete excitations and pre-equilibrium emission are described within a microscopic model. Nuclear structure information are obtained in the (Quasi) Random Phase Approximation ((Q)RPA) framework implemented with the Gogny ...
Dupuis M. +6 more
doaj +1 more source
Development of a Shock and Detonation Velocity Measurement System Using Chirped Fiber Bragg Gratings
Dynamic measurements of shock and detonation velocities are performed using long chirped fiber Bragg gratings (CFBGs). Such thin probes, with a diameter of typically 125 µm or even 80 µm can be directly inserted into high-explosive (HE) samples
Yohan Barbarin +9 more
doaj +1 more source
Metastable water at several compression rates and its freezing kinetics into ice VII
Water can be dynamically over-compressed well into the stability field of ice VII. Whether water then transforms into ice VII, vitreous ice or a metastable novel crystalline phase remained uncertain.
Charles M. Pépin +7 more
doaj +1 more source
Analysis of SPRITE : A new sparse approach for 3D high resolution RCS imaging
Here, the authors present the application of an original high resolution method, named SPRITE (for SParse Radar Imaging TEchnique), for 3D high resolution radar cross section (RCS) imaging.
Thomas Benoudiba‐Campanini +3 more
doaj +1 more source
Ideas and Tools for Error Detection in Opacity Databases
In this article, we propose several ideas and tools in order to check the reliability of radiative opacity and atomic physics databases. We first emphasize that it can be useful to verify that mathematical inequalities, which impose lower and upper ...
Jean-Christophe Pain, Patricia Croset
doaj +1 more source
Microscopic predictions of fission yields based on the time dependent GCM formalism
Accurate knowledge of fission fragment yields is an essential ingredient of numerous applications ranging from the formation of elements in the r-process to fuel cycle optimization in nuclear energy.
Regnier D. +3 more
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Detailed Opacity Calculations for Astrophysical Applications
Nowadays, several opacity codes are able to provide data for stellar structure models, but the computed opacities may show significant differences. In this work, we present state-of-the-art precise spectral opacity calculations, illustrated by stellar ...
Jean-Christophe Pain +2 more
doaj +1 more source
Absorption measurement of layers or materials: How to calibrate?
The knowledge of the absorption in the optical materials is important because it can generate problematic phenomena (distortion, depolarization, damage…) when high-power lasers are used.
Hervé Piombini +3 more
doaj +1 more source
A study of direct neutron induced reactions off spherical nuclei is given in terms of a folding model. Matter densities stemming from the Random Phase Approximation (RPA), implemented with the Gogny D1S force are used to provide the relevant coupling ...
Dupuis M., Bauge E.
doaj +1 more source
Isomeric ratio measurements for the radiative neutron capture 176Lu(n,γ) at DANCE
The isomeric ratios for the neutron capture reaction 176Lu(n,γ) to the Jπ = 5/2−, 761.7 keV, T1/2 = 32.8 ns and the Jπ = 15/2+, 1356.9 keV, T1/2 = 11.1 ns levels of 177Lu, have been measured for the first time with the Detector for Advanced Neutron ...
Denis-Petit D. +14 more
doaj +1 more source

