Results 1 to 10 of about 169 (95)
The tentative identification of approximately ten relativistic antihelium (He¯) cosmic-ray events at AMS-02 would, if confirmed, challenge our understanding of the astrophysical synthesis of heavy antinuclei. We propose a novel scenario for the enhanced production of such antinuclei that is triggered by isolated, catastrophic injections of large ...
Michael A. Fedderke +4 more
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A Global Fireball Observatory [PDF]
The world’s meteorite collections contain a very rich picture of what the early Solar System would have been made of, however the lack of spatial context with respect to their parent population for these samples is an issue. The asteroid population is equally as rich in surface mineralogies, and mapping these two populations (meteorites and asteroids ...
Devillepoix, H.A.R. +48 more
openaire +6 more sources
Hydrodynamics of relativistic fireballs [PDF]
We examine analytically and numerically the evolution of a relativistic fireball. We show that, after an early rearrangement phase, most of the matter and energy in the fireball is concentrated within a narrow shell. The shell propagates at nearly the speed of light, with a frozen radial profile and according to a simple set of scaling laws.
Piran, Tsvi +2 more
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Quark-gluon plasma fireball [PDF]
10 pages, 9 postscript figures, 1 table, uses revtex, V3: introduced difference between n_f and n_s; fireball restframe energy corrected, references added. Publisched version in press Phys.
Hamieh, Salah +2 more
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Blast loads and variability on cylindrical shells under different charge orientations. [PDF]
Yin F, Zhi X, Fan F, Wei W, Zheng D.
europepmc +1 more source
Measurements of fireball onset
Laser-based measurements of the characteristic features of fireball onset and stabilization in response to a stepped voltage applied to an anode immersed in a low pressure (100 mTorr) helium afterglow are reported. These include spatial and temporal evolution of metastable species, electron density, and electric field magnitude as measured by planar ...
Scheiner, Brett +4 more
openaire +2 more sources
Development of a remotely controllable 4 m long aerial-hose-type firefighting robot. [PDF]
Yamauchi Y +5 more
europepmc +1 more source
New, Spherical Solutions of Non-Relativistic, Dissipative Hydrodynamics. [PDF]
Kasza G, Csernai LP, Csörgő T.
europepmc +1 more source

