Results 31 to 40 of about 6,837,805 (254)
A Natural Supersymmetric Model with MeV Dark Matter [PDF]
It has previously been proposed that annihilating dark matter particles with MeV-scale masses could be responsible for the flux of 511 keV photons observed from the region of the Galactic Bulge.
Hooper, Dan, Zurek, Kathryn M.
core +3 more sources
The study was conducted to assess factors that determine a household’s participation and intensity of use in the Gemechis district. A multi-stage sampling technique was employed and 167 sample households were selected by using the Cochran formula.
Tale Geddafa +2 more
doaj +1 more source
Nowadays, the mitigation of damage to a ship caused by the underwater explosion attracts more and more attention from the modern ship designers. In this study, two kinds of scale tests were conducted to investigate the effects of polyurea coatings on the
Jian Liu +6 more
doaj +1 more source
Abelian Higgs Cosmic Strings: Small Scale Structure and Loops [PDF]
Classical lattice simulations of the Abelian Higgs model are used to investigate small scale structure and loop distributions in cosmic string networks. Use of the field theory ensures that the small-scale physics is captured correctly.
A. Vilenkin +5 more
core +2 more sources
Development of Small-Scale Model House Using Cupola Slag [PDF]
The increase in waste from industries has resulted in growing concern for the environment. This form of waste is directly deposited on land, leading to contamination.
Kasare Yogesh +6 more
doaj +1 more source
Small-scale behaviour in deterministic reaction models [PDF]
In a recent paper published in this journal [J. Phys. A: Math. Theor. 42 (2009) 495004] we studied a one-dimensional particles system where nearest particles attract with a force inversely proportional to a power of their distance and coalesce upon encounter.
Paolo Politi, Daniel benAvraham
openaire +3 more sources
Model for Small neutrino masses at the TeV Scale
We propose a model for neutrino mass generation in wich no physics beyond a TeV is required. We extend the standard model by adding two charged singlet fields with lepton number two.
Babu K. S. +7 more
core +1 more source
3D Small-scale Fire Modeling Experiments
Abstract The paper deals with problematic of fire experiments connected to Flashover phenomena. Real 3D experiments in small-scale need to be preparated in sence of exactness by exact calculations. The thermocouples are installed in three layers horizontally, and in five layers vertically.
Maroš Krajčír, Jana Müllerová
openaire +1 more source
Direct Energy Cascade in Two-Dimensional Compressible Quantum Turbulence [PDF]
We numerically study two-dimensional quantum turbulence with a Gross--Pitaevskii model. With the energy initially accumulated at large scale, quantum turbulence with many quantized vortex points is generated.
L'vov, Victor S. +2 more
core +1 more source
Modelling Small-scale Flashing Propane Jets
Accidental releases of pressure liquefied materials may result in instantaneously vaporising, or flashing, jets which mix with ambient air and disperse. In consequence modelling, it is important to correctly describe the initial jet behaviour as this can influence the subsequent vapour dispersion.
openaire +2 more sources

