Results 11 to 20 of about 1,404,159 (323)

Nuclear Data and Experiments for Astrophysics

open access: yes, 2022
Publication is also available from repository of Université libre de Bruxelles urn:isbn:978-3-031-10751 ...
Kankainen, Anu, Goriely, Stephane
openaire   +2 more sources

Core testing technology with T2-Pc two-dimensional nuclear magnetic resonance and its application

open access: yesShiyou shiyan dizhi, 2021
As a non-destructive, efficient and non-invasive detection method, nuclear magnetic resonance (NMR) technology has always played an important role in the analysis of oil and gas cores, but the traditional nuclear magnetic resonance detection results (T2 ...
Yao CHEN   +4 more
doaj   +1 more source

Revisiting the Mousetraps Experiment: Not Just about Nuclear Chain Reactions

open access: yesSystems, 2022
We present here the first quantitative measurements of a classic experiment, that of the “mousetrap chain reaction”. It was proposed for the first time in 1947 to illustrate the chain reaction occurring in nuclear fission.
Ilaria Perissi, Ugo Bardi
doaj   +1 more source

Direct detection of dark matter polarizability [PDF]

open access: yes, 2015
We point out that the direct detection of dark matter via its electro-magnetic polarizability is described by two new nuclear form factors, which are controlled by the 2-nucleon nuclear density. The signature manifests a peculiar dependence on the atomic
Ovanesyan, Grigory, Vecchi, Luca
core   +2 more sources

Mesons in the nuclear Medium [PDF]

open access: yes, 2006
We discuss recent experimental results on the modification of hadron properties in a nuclear medium. Particular emphasis is placed on an $\omega$ production experiment performed by the CBELSA/TAPS collaboration at the ELSA accelerator.
Martin Kotulla, null null
core   +3 more sources

Underground Nuclear Astrophysics: Present and future of the LUNA experiment [PDF]

open access: yesEPJ Web of Conferences, 2019
The evolution of celestial bodies is regulated by gravitation and thermonuclear reaction rates, while the Big Bang nucleosynthesis is the result of nuclear processes in a rapidly expanding Universe.
Gustavino Carlo
doaj   +1 more source

Detecting IoT Devices and How They Put Large Heterogeneous Networks at Security Risk

open access: yesSensors, 2019
The introduction of the Internet of Things (IoT), i.e., the interconnection of embedded devices over the Internet, has changed the world we live in from the way we measure, make calls, print information and even the way we get energy in our offices or ...
Sharad Agarwal   +2 more
doaj   +1 more source

Preliminary analysis of TREAT free-field experiments using OpenMC [PDF]

open access: yesEPJ Web of Conferences
This work analyses activation calculations for dosimetry materials during a steady-state irradiation in the Transient Reactor Test (TREAT) reactor core.
Ferney Paul   +3 more
doaj   +1 more source

The subnuclear localization of tRNA ligase in yeast [PDF]

open access: yes, 1987
Yeast tRNA ligase is an enzyme required for tRNA splicing. A study by indirect immune fluorescence shows that this enzyme is localized in the cell nucleus. At higher resolution, studies using indirect immune electron microscopy show this nuclear location
Abelson, John, Clark, Michael W.
core   +1 more source

Review and experiments on nuclear astrophysics [PDF]

open access: yesProceedings of Gran Sasso Summer Institute 2014 Hands-On Experimental Underground Physics at LNGS — PoS(GSSI14), 2015
We will present the basic fundamental ideas regarding nuclear processes occurring in stars. Starting from stellar observations, we will elaborate on some important quantum-mechanical phenomena governing nuclear reactions, will then continue with how nuclear reactions proceed in a hot stellar plasma, and then provide an overview of hydrostatic stellar ...
Arthur E Champagne, Christian Iliadis
openaire   +1 more source

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