Results 61 to 70 of about 25,141 (308)

Journal Staff [PDF]

open access: yes, 2002
Detta examensarbete är en utvecklings- och evalueringsprocess av en numeriskt löst ytterballistik modell för ett eldledningssystem utvecklat av SAAB Technologies.
Skande, Martin
core   +1 more source

Ballistic coalescence model [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 1998
4 pages, 2 column Revtex, 5 figures ...
Ispolatov, S., Krapivsky, P. L.
openaire   +2 more sources

Photoswitchable Conductive Metal–Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
A conductive material where the conductivity can be modulated remotely by irradiation with light is presented. It is based on films of conductive metal–organic framework type Cu3(HHTP)2 with embedded photochromic molecules such as azobenzene, diarylethene, spiropyran, and hexaarylbiimidazole in the pores.
Yidong Liu   +5 more
wiley   +1 more source

SOME FORENSIC ASPECTS OF BALLISTIC IMAGING [PDF]

open access: yes, 2010
Analysis of ballistics evidence (spent cartridge casings and bullets) has been a staple of forensic criminal investigation for almost a century. Computer-assisted databases of images of ballistics evidence have been used since the mid-1980s to help ...
Cork, Daniel L.   +2 more
core   +1 more source

External ballistics of Pleistocene hand-thrown spears: experimental performance data and implications for human evolution

open access: yesScientific Reports, 2019
The appearance of weaponry - technology designed to kill - is a critical but poorly established threshold in human evolution. It is an important behavioural marker representing evolutionary changes in ecology, cognition, language and social behaviours ...
A. Milks, David Parker, M. Pope
semanticscholar   +1 more source

Coexisting Rashba/Dresselhaus Spin Splitting in Solution‐Processed Bournonite Films Using Circular Photogalvanic Effect

open access: yesAdvanced Functional Materials, EarlyView.
Circular photogalvanic effect measurements and first‐principles calculations reveal spin‐splitting states in solution‐processed bournonite films (CuPbSbS3) due to structural and bulk inversion asymmetry. The results provide experimental confirmation of coexisting Rashba and Dresselhaus spin‐splitting states in this non‐centrosymmetric chalcogenide ...
Aeron McConnell   +5 more
wiley   +1 more source

A platform for discovering and sharing confidential ballistic crime data. [PDF]

open access: yes, 2011
Criminal investigations generate large volumes of complex data that detectives have to analyse and understand. This data tends to be "siloed" within individual jurisdictions and re-using it in other investigations can be difficult.
Akhgar, Babak   +4 more
core   +1 more source

Scalable Thermal Engineering via Femtosecond Laser‐Direct‐Written Phononic Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates that femtosecond laser‐induced periodic surface structures (fs‐LIPSS) can function as phononic metasurfaces, reducing thermal conductivity below the plain thin‐film limit. Phonon Monte Carlo analysis reveals that the periodic structures restrict phonon mean free paths.
Hiroki Hamma   +4 more
wiley   +1 more source

Permeability and Surface Hardness Surveying of Stone Damaged by Ballistic Impact

open access: yesHeritage, 2019
Recent instances of the destruction of cultural assets in conflict zones have demonstrated the need to develop methods which will allow for the assessment of damage to heritage stone in the field.
Oscar Gilbert   +3 more
doaj   +1 more source

Low-speed impact craters in loose granular media [PDF]

open access: yes, 2003
We report on craters formed by balls dropped into dry, non-cohesive, granular media. By explicit variation of ball density $\rho_{b}$, diameter $D_{b}$, and drop height $H$, the crater diameter is confirmed to scale as the 1/4 power of the energy of the ...
D. J. Durian   +10 more
core   +3 more sources

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