Zobrazeno 1 - 10
of 45
pro vyhledávání: '"J.E. Osher"'
Publikováno v:
IEEE Transactions on Magnetics. 29:457-460
The 1 MJ electric gun system at Lawrence Livermore National Laboratory (LLNL) is described. The primary motivation for building this electric gun system was to throw large-area, thin-plate impactors with areas up to 930 cm/sup 2/. Attention is given
Publikováno v:
International Journal of Impact Engineering. 14:451-465
The purpose of the study was to investigate the effect of the impact of a thin membrane on aluminum in the velocity range 6–10 km/s. The impulsive load delivered by a membrane impact will exceed the momentum/area of the membrane because of rebound,
Publikováno v:
International Journal of Impact Engineering. 10:323-335
This paper describes an experimental investigation of hypervelocity impact debris clouds produced by impacting metal rods with Kapton flyers in an electric gun facility. Soft copper witness plates placed in the path of the debris were cratered and co
Publikováno v:
International Journal of Impact Engineering. 10:439-452
In the electric gun, the explosion of an electrically heated metal foil and the accompanying magnetic forces are used to accelerate a thin flyer plate to velocities as high as 18 km/s. Here we report preliminary results of a study to extend this capa
This study was performed to explore and assess the worst-case response of a W89-type weapons system, damaged so as to expose detonator and/or detonator safing strong link (DSSL) cables to the most extreme, credible lightning-discharge, environment. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f155618fc887c3a9d63864d629e95cb
https://doi.org/10.2172/10145194
https://doi.org/10.2172/10145194
Capacitor bank discharges with peak currents up to 700 kA were used to explode test sections of detonator cable and launch the dielectric material on top of the exploding conductor as a fast flyer plate. Velocity of the launched material, pressure pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9de4f85b897b1da7108f26985f4827d3
https://doi.org/10.2172/10118298
https://doi.org/10.2172/10118298
A previous paper reported hugoniot measurements on a two-phase material consisting of a matrix and an embedded material (silica- phenolic) using the LLNL electric gun facility. The results showed a good bit of scatter in the measurements. This was at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd8253d4661030ee3feb548bce19db7c
https://doi.org/10.1016/b978-0-444-89732-9.50019-4
https://doi.org/10.1016/b978-0-444-89732-9.50019-4
Autor:
J.E. Osher, R.S. Lee
Publikováno v:
IEEE Conference Record - Abstracts. 1991 IEEE International Conference on Plasma Science.
Publikováno v:
International Journal of Impact Engineering. 5:585-593
The disintegration behavior of projectile rods when impacting plates at velocities above 10 km/s is largely unexplored. Possible material responses include vaporization, melting, solid state phase changes, plastic flow, shear localization, and ductil
Publikováno v:
Nuclear Engineering and Design. Fusion. 2:223-237
This paper describes a facility for generating engineering data on the nuclear technologies needed to build an engineering test reactor (ETR). The facility, based on a tandem mirror operating in the Kelley mode, could be used to produce a high neutro