Results 31 to 40 of about 3,458 (189)

Total and partial cross sections of the $^{112}$Sn($\alpha,\gamma$)$^{116}$Te reaction measured via in-beam $\gamma$-ray spectroscopy

open access: yes, 2015
An extended database of experimental data is needed to address uncertainties of the nuclear-physics input parameters for Hauser-Feshbach calculations. Especially $\alpha$+nucleus optical model potentials at low energies are not well known.
Mayer, J.   +3 more
core   +1 more source

Measurements of proton induced reaction cross sections on 120Te for the astrophysical p-process

open access: yes, 2009
The total cross sections for the 120Te(p,gamma)121I and 120Te(p,n)120I reactions have been measured by the activation method in the effective center-of-mass energies between 2.47 MeV and 7.93 MeV.
A. Gilbert   +22 more
core   +1 more source

Secondary Neutron and Proton Production in Proton-Induced Reactions with ¹²C, ¹⁶N and ¹⁶O Nuclei

open access: yesEast European Journal of Physics
The results of computer simulation of the secondary neutrons and protons yield per one incident proton during the interaction of protons with an energy of 50 MeV with light nuclei - 12C, 14N, and 16O using the TALYS - 1.96 code by default are presented ...
Rustam Murtazin, Stepan Karpus
doaj   +1 more source

Cross-section measurements of radiative proton-capture reactions in $^{112}$Cd at energies of astrophysical interest

open access: yes, 2019
Reactions involving the group of nuclei commonly known as p nuclei are part of the nucleosynthetic mechanisms at astrophysical sites. The $^{113}$In nucleus is such a case with several open questions regarding its origin at extreme stellar environments ...
Assimakopoulou, E. -M.   +9 more
core   +1 more source

Masalah Tongkat Dan Tali Dengan Panjang Tali Melebihi Setengah Lingkaran

open access: yesd'CARTESIAN, 2016
Sebuah tali dengan panjang tertentu dengan kedua ujungnya diikatkan tepat  pada kedua ujung sebuah tongkat lurus. Akan dicari bentuk tali yang memaksimumkan luas antara tali dan tongkat. Solusi yang diinginkan disini adalah  kurva berbentuk fungsi x = f(t).
Mananohas, Mans, Mongi, Charles
openaire   +3 more sources

STARLIB: A Next-Generation Reaction-Rate Library for Nuclear Astrophysics [PDF]

open access: yes, 2012
STARLIB is a next-generation, all-purpose nuclear reaction-rate library. For the first time, this library provides the rate probability density at all temperature grid points for convenient implementation in models of stellar phenomena.
Champagne, A. E.   +5 more
core   +3 more sources

Re-examining Neutron Capture and Stellar Weak Rates of 97Mo under Astrophysical Conditions

open access: yesCumhuriyet Science Journal
This paper presents a re-analysis of neutron capture and stellar weak interaction rates of 97Mo under astrophysical conditions. The Maxwellian-averaged cross sections (MACS), neutron capture rates, and β^- decay/positron capture rates are investigated ...
Jameel-un Nabi   +2 more
doaj   +1 more source

Improving activation cross section data with TALYS

open access: yesEPJ Web of Conferences, 2017
Needs for accurate (n,x) activation cross sections for fusion technology have been considered with reference to the current status of the TENDL library. The current work is focused on improving activation cross section data for nuclear reactions relevant
Dzysiuk Nataliia, Koning Arjan
doaj   +1 more source

Interactions of Cosmic Rays around the Universe. Models for UHECR data interpretation [PDF]

open access: yes, 2017
Ultra high energy cosmic rays (UHECRs) are expected to be accelerated in astrophysical sources and to travel through extragalactic space before hitting the Earth atmosphere. They interact both with the environment in the source and with the intergalactic
Boncioli, Denise
core   +3 more sources

Programa Curricular: Proyecto como eje de formación para el desarrollo de las competencias investigativas en los programas nacionales de formación venezolanos

open access: yesRevista Científica Ciencia y Tecnología, 2016
En el presente artículo se propone el Programa curricular Proyecto como eje de formación para desarrollar las competencias investigativas en los Programas Nacionales de Formación venezolanos.
Alfredo González Morales   +1 more
doaj   +1 more source

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