Results 71 to 80 of about 323,665 (250)

Phenomena in penetrating piercing bullets in armored steel plate

open access: yesMetalurgija, 2016
The presented work studied the response of new generation armored steel plates PROTAC 500 to the ballistic testing with armored piercing bullets with a core of tungsten carbide, charge 7,62 mm, and interactions between the piercing bullets and the ...
J. Bernetič   +9 more
doaj  

Simulating direct shear tests with the Bullet physics library: A validation study

open access: yesPLoS ONE, 2018
This study focuses on the possible uses of physics engines, and more specifically the Bullet physics library, to simulate granular systems. Physics engines are employed extensively in the video gaming, animation and movie industries to create physically ...
E. Izadi, A. Bezuijen
semanticscholar   +1 more source

The Migration Of Forms: Bullet Time As Microgenre [PDF]

open access: yes, 2007
Rehak considers the ways in which the film The Matrix branded bullet time both as technical process and stylistic convention, and discusses bullet time\u27s ancestry in image experimentation of the 1980s and 1990s.
Rehak, Bob
core   +1 more source

Optical bullets and double bullet complexes in dissipative systems [PDF]

open access: yesPhysical Review E, 2006
We show that optical light bullets can coexist with double bullet complexes in nonlinear dissipative systems. Coexistence occurs for a relatively large range of the system parameters, and is associated with either marginal stability or bistable existence of the two dissipative soliton species.
Soto-Crespo, J. M.   +2 more
openaire   +5 more sources

Bullet screen in pre-clinical undergraduate pharmacology education: a survey study

open access: yesBMC Medical Education, 2022
Background The lack of interaction and communication in pharmacology courses, especially since the onset of the coronavirus disease 2019 (COVID-19) pandemic, which required a fast shift to remote learning at medical schools, leads to an unsatisfactory ...
Yaoxing Chen   +7 more
doaj   +1 more source

Automorphisms of descending mod-p central series [PDF]

open access: yesarXiv, 2019
Given a free group $\Gamma$ of finite rank $n$ and a prime number $p,$ denote by $\Gamma_k^\bullet$ the $k^\text{th}$ layer of the Stallings ($\bullet=S$) or Zassenhaus ($\bullet=Z$) $p$-central series, by $\mathcal{N}_{k}^\bullet$ the quotient $\Gamma/\Gamma_{k+1}^\bullet$ and by $\mathcal{L}_{k}^\bullet$ the quotient $\Gamma_k^\bullet /\Gamma_{k+1 ...
arxiv  

Diet-derived microRNAs: unicorn or silver bullet?

open access: yesGenes & Nutrition, 2017
In ancient lore, a bullet cast from silver is the only effective weapon against monsters. The uptake of active diet-derived microRNAs (miRNAs) in consumers may be the silver bullet long sought after in nutrition and oral therapeutics.
K. Witwer, Chen-Yu Zhang
semanticscholar   +1 more source

The Bullet Cluster is not a Cosmological Anomaly

open access: yes, 2015
The Bullet Cluster (1E0657-56) merger is of exceptional interest for testing the standard cold-dark-matter plus cosmological constant cosmological model, and for investigating the possible existence of a long- or short-range "fifth-force" in the dark ...
Farrar, Glennys R., Lage, Craig
core   +1 more source

Another shock for the Bullet cluster, and the source of seed electrons for radio relics [PDF]

open access: yes, 2015
With Australia Telescope Compact Array observations, we detect a highly elongatedMpc-scale diffuse radio source on the eastern periphery of the Bullet cluster 1E0657-55.8,which we argue has the positional, spectral and polarimetric characteristics of a ...
T. Shimwell   +8 more
semanticscholar   +1 more source

Comparison of the Damage Results of Bullet and Pellet Ammunition in Firearm Injuries Causing Bone Fractures in the Extremities

open access: yesSakarya Tıp Dergisi
Purpose: The spectrum of firearm injuries (FI) is broad and challenging for physicians in terms of diagnosis and treatment. The bullets and pellet ammunition used in FI exhibit different ballistic patterns and cause quite different damage to the body ...
Kerim Öner   +5 more
doaj   +1 more source

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