نتایج جستجو برای: plasma focus
تعداد نتایج: 695558 فیلتر نتایج به سال:
This paper is a sequel to the 1998 review “Scientific status of Dense Plasma Focus” with 16 authors belonging nations, whose initiative led establishment International Center for Magnetized Plasmas (ICDMP) in year 2000. Its focus on understanding principal defining characteristic features plasma light developments that have taken place last 20 years, terms new facilities, diagnostics, models, a...
Damage of tungsten due to helium and argon ions of a PF device was studied. Tungsten samples were irradiated by 20 shots of the plasma focus device with argon and helium as working gases, separately. The tungsten surface was analyzed by SEM, before and after irradiation. SEM revealed dense blisters with diameters of a few hundred nanometers, on the samples which were irradiated by helium ions, ...
abstract the present study deals with a comparison between reactive and pre-emptive focus-on-form in terms of application and efficiency. it was conducted in an intermediate english class in shahroud. 15 male learners participated in this research and their age ranged from 18 to 25. a course book, new interchange 3, and a complementary book were used. every session the learners gave lectures o...
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