Results 21 to 30 of about 27,605,430 (309)
With the rise in the demand for eco-friendly and electric vehicles, welding and heat treatment are becoming very important to meet the necessary weight reduction, complexity, and high functionality of die castings.
Ho-Jung Kang +6 more
doaj +1 more source
Asparagine deamidation is a post-translational modification (PTM) that converts asparagine residues into iso-aspartate and/or aspartate. Non-enzymatic asparagine deamidation is observed frequently during the manufacturing, processing, and/or storage of ...
Mingyan Cao +15 more
doaj +1 more source
Production of p Nuclei from r -Process Seeds: The ν r Process
Published by APS, College Park, Md.
Xiong, Zewei +3 more
openaire +4 more sources
Random process analysis with R
Random process analysis (RPA) is used as a mathematical model in physics, chemistry, biology, computer science, information theory, economics, environmental science, and many other disciplines.
Olmi R., Bittelli M., Rosa R.
core +1 more source
Stripping Model for Short GRBs: The Impact of Nuclear Data
We investigate the impact of forthcoming nuclear data on the predictions of the neutron star (NS) stripping model for short gamma-ray bursts. The main area to which we pay attention is the NS crust.
Andrey Yudin +3 more
doaj +1 more source
Neutrinos, Fission Cycling and the r-process [PDF]
It has long been suggested that fission cycling may play an important role in the r-process. Fission cycling can only occur in a very neutron rich environment. In traditional calculations of the neutrino driven wind of the core-collapse supernova, the environment is not sufficiently neutron rich to produce the r-process elements.
Beun, J. +3 more
openaire +2 more sources
β-delayed neutron emission of r-process nuclei at the N = 82 shell closure
Theoretical models of β-delayed neutron emission are used as crucial inputs in r-process calculations. Benchmarking the predictions of these models is a challenge due to a lack of currently available experimental data.
O. Hall +63 more
doaj +1 more source
A new r-process star with low abundances of r-process elements
Metal-poor stars with measurable r-process element abundances provide key clues to the production site(s) of the r-process and how its products are mixed with the surrounding medium. While the number of stars exhibiting strong enhancements of r-process elements has grown over the years, the lower "floor" of r-process enrichment in metal-poor stars has ...
Frebel, Anna L. +2 more
openaire +3 more sources
The r-Process in Black Hole Winds [PDF]
All the current r-process scenarios relevant to core-collapse supernovae are facing severe difficulties. In particular, recent core-collapse simulations with neutrino transport show no sign of a neutron-rich wind from the proto-neutron star. In this paper, we discuss nucleosynthesis of the r-process in an alternative astrophysical site, "black hole ...
Shinya Wanajo +8 more
openaire +3 more sources
The production of actinides in neutron star mergers
Although the multimessenger detection of the neutron star merger event GW170817 confirmed that mergers are promising sites producing the majority of nature’s heavy elements via the rapid neutron-capture process (r-process), a number of issues related to ...
Meng-Ru Wu, Projjwal Banerjee
doaj +1 more source

