Nanosecond imaging of shock-and jet-like features


Autoria(s): Tubman, E. R.; Crowston, R.; Alraddadi, R.; Doyle, H. W.; Meinecke, J.; Cross, J. E.; Bolis, R.; Lamb, D.; Tzeferacos, P.; Doria, D.; Reville, B.; Ahmed, H.; Borghesi, M.; Gregori, G.; Woolsey, N. C.
Data(s)

08/07/2014

Resumo

<p>The production of shock- and collimated jet-like features is recorded from the self-emission of a plasma using a 16- frame camera, which can show the progression of the interaction over short (100s ns) durations. A cluster of laser beams, with intensity 10<sup>15</sup> W/cm<sup>2</sup>, was focused onto a planar aluminum foil to produce a plasma that expanded into 0.7 mbar of argon gas. The acquisition of 16 ultrafast images on a single shot allows prompt spatial and temporal characterization of the plasma and enables the velocity of the jet- and shock-like features to be calculated.</p>

Formato

application/pdf

Identificador

http://pure.qub.ac.uk/portal/en/publications/nanosecond-imaging-of-shockand-jetlike-features(7d8e1dfa-3b06-4f74-90af-540ae9b4509c).html

http://dx.doi.org/10.1109/TPS.2014.2331995

http://pure.qub.ac.uk/ws/files/14423953/06850042.pdf

Idioma(s)

eng

Direitos

info:eu-repo/semantics/openAccess

Fonte

Tubman , E R , Crowston , R , Alraddadi , R , Doyle , H W , Meinecke , J , Cross , J E , Bolis , R , Lamb , D , Tzeferacos , P , Doria , D , Reville , B , Ahmed , H , Borghesi , M , Gregori , G & Woolsey , N C 2014 , ' Nanosecond imaging of shock-and jet-like features ' IEEE Transactions on Plasma Science , vol 42 , no. 10 , pp. 2496-2497 . DOI: 10.1109/TPS.2014.2331995

Palavras-Chave #Laser beams #plasma diagnostics #plasmas #shock waves. #/dk/atira/pure/subjectarea/asjc/3100/3104 #Condensed Matter Physics #/dk/atira/pure/subjectarea/asjc/3100/3106 #Nuclear and High Energy Physics
Tipo

article