Results 11 to 20 of about 3,517,480 (298)

Measurements of r-process nuclei [PDF]

open access: yesNuclear Physics A, 2001
Progress in the astrophysical understanding of r-process nucleosynthesis also depends on the knowledge of nuclear-physics quantities of extremely neutron-rich isotopes. In this context, experiments at CERN-ISOLDE have played a pioneering role in exploring new shell-structure far from stability.
Kratz, K. -L.
openaire   +5 more sources

Neutrinos, Fission Cycling and the r-process [PDF]

open access: yesProceedings of International Symposium on Nuclear Astrophysics - Nuclei in the Cosmos - IX — PoS(NIC-IX), 2010
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   +5 more sources

Effect of Combined Extrusion and Rolling Parameters on Mechanical and Corrosion Properties of New High Strength Al-Mg Alloy

open access: yesMetals, 2021
High strength Al-Mg alloy is an attractive material that has the characteristic of increasing both strength and elongation by adding more solute Mg. However, there is a limitation in the oxidation issue during the casting process when it contains high ...
Kweon-Hoon Choi   +8 more
doaj   +1 more source

Effect of Cu Addition on Oxide Growth of Al-7 mass%Mg Alloy at High Temperature [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
Effect of Cu addition on oxide growth of Al-7 mass%Mg alloy at high temperature was investigated. As-cast microstructures of Al-7 mass%Mg and Al-7 mass%Mg-1 mass%Cu alloys showed α-Al dendrites and area of secondary particles. The 1 mass%Cu addition into
Seong-Ho Ha   +5 more
doaj   +1 more source

Effect of Filler Metal Type on Microstructure and Mechanical Properties of Fabricated NiAl Bronze Alloy Using Wire Arc Additive Manufacturing System

open access: yesMetals, 2021
This study observed the effect of filler metal type on mechanical properties of NAB (NiAl-bronze) material fabricated using wire arc additive manufacturing (WAAM) technology.
Jaewon Kim   +3 more
doaj   +1 more source

Effect of Gas Bubbling Filtration Treatment Conditions on Melt Quality of AlSiMgCu Alloy

open access: yesMetals, 2021
In this study, the optimal conditions of gas bubbling filtration (GBF) treatment for securing highly-clean molten Al-Si-Mg-Cu alloy were identified. The effects of GBF treatment time and stabilization time on the degree of molten metal cleanliness were ...
Ho-Sung Jang   +6 more
doaj   +1 more source

Atypical Asparagine Deamidation of NW Motif Significantly Attenuates the Biological Activities of an Antibody Drug Conjugate

open access: yesAntibodies, 2023
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

Influence of Si Addition on Oxide Growth of Al-6 mass%Mg Alloy Melts [PDF]

open access: yesArchives of Metallurgy and Materials, 2021
Influence of Si addition on oxide layer growth of Al-6 mass%Mg alloys in molten state was investigated in this study. After melt holding for 24 h, the melt surface of only Si-free alloy became significantly bumpy, while no considerably oxidized surface ...
Young-Ok Yoon   +5 more
doaj   +1 more source

THE r-PROCESS IN MAGNETOROTATIONAL SUPERNOVAE [PDF]

open access: yesThe Astrophysical Journal, 2015
5 pages, 3 figures, published in ApJL 811:L10 (2015); Title is ...
Takuji Tsujimoto, Nobuya Nishimura
openaire   +2 more sources

Production of p Nuclei from r -Process Seeds: The ν r Process

open access: yesPhysical review letters, 2023
Published by APS, College Park, Md.
Xiong, Zewei   +3 more
openaire   +4 more sources

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