Results 21 to 30 of about 433,260 (251)

Microscopic modeling of direct pre-equilibrium emission from neutron induced reactions on even and odd actinides

open access: yesEPJ Web of Conferences, 2017
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

Advances in Homogeneous Catalysis Using Secondary Phosphine Oxides (SPOs): Pre-ligands for Metal Complexes

open access: yesCHIMIA, 2016
The secondary phosphine oxides are known to exist in equilibrium between the pentavalent phosphine oxides (SPO) and the trivalent phosphinous acids (PA).
Thierry Achard
doaj   +1 more source

Tracing the Evolution of Temperature in Near Fermi Energy Heavy Ion Collisions [PDF]

open access: yes, 2004
The kinetic energy variation of emitted light clusters has been employed as a clock to explore the time evolution of the temperature for thermalizing composite systems produced in the reactions of 26A, 35A and 47A MeV $^{64}$Zn with $^{58}$Ni, $^{92}$Mo ...
A. Botvina   +42 more
core   +5 more sources

Calculation of photo-nuclear reaction cross sections for 16O

open access: yesEPJ Web of Conferences, 2015
Because of the high thermal expansion coefficient of uranium, the fuel used in nuclear power plants is usually in the form of UO2 which has ceramic structure and small thermal expansion coefficient.
Arasoglu Ali, Ozdemir Omer Faruk
doaj   +1 more source

Spectral Visualization of Alloy Reactions during Laser Melting

open access: yesAlloys, 2023
Laser materials processing includes rapid heating to possibly high temperatures and rapid cooling of the illuminated materials. The material reactions can show significant deviations from equilibrium processing. During processing of complex materials and
Joerg Volpp   +4 more
doaj   +1 more source

Non equilibrium thermodynamics and cosmological pancakes formation

open access: yes, 1998
We investigate the influence of non equilibrium thermodynamics on cosmological structure formation. In this paper, we consider the collapse of planar perturbations usually called "Zel'dovich pancakes". We have developed for that purpose a new two fluids (
Bond J. R.   +7 more
core   +1 more source

A Quasi-Classical Model of Intermediate Velocity Particle Production in Asymmetric Heavy Ion Reactions

open access: yes, 2002
The particle emission at intermediate velocities in mass asymmetric reactions is studied within the framework of classical molecular dynamics. Two reactions in the Fermi energy domain were modelized, $^{58}$Ni+C and $^{58}$Ni+Au at 34.5 MeV/nucleon.
A. Barrañón   +26 more
core   +1 more source

Photonuclear Reactions in Astrophysics [PDF]

open access: yes, 2018
This is an Accepted Manuscript of an article published by Taylor & Francis Group in the journal Nuclear Physics News. Published on 12 Sep 2018, available online: https://doi.org/10.1080/10619127.2018.1463016Nucleosynthesis in stars and stellar explosions
Rauscher, T.
core   +3 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Fragmentation paths in dynamical models

open access: yes, 2010
We undertake a quantitative comparison of multi-fragmentation reactions, as modeled by two different approaches: the Antisymmetrized Molecular Dynamics (AMD) and the momentum-dependent stochastic mean-field (SMF) model.
Colonna, M., Ono, A., Rizzo, J.
core   +1 more source

Home - About - Disclaimer - Privacy