Current-step technique to enhance plasma focus compression and neutron yield

Lee, S. and Saw, S. H. (2012) Current-step technique to enhance plasma focus compression and neutron yield. Journal of Fusion Energy, 31 (6). pp. 603-610. ISSN 1572-9591

[img]
Preview
Text
6_ft.pdf

Download (307kB) | Preview

Abstract

A current-step technique is applied to the plasma focus by modifying the Lee Model code, incorpo- rating a current-step bank to add current to the focus pinch at the time of the current dip. For a 50 kV, 1 MJ, 6 ls rise- time bank, the current-step from a 200 kV, 0.4 MJ, 0.8 ls rise-time bank maintains the pinch current at 2.2 MA, enhances compression by 1.9 and increases the neutron yield from 2.5 9 10 12 to 1.03 9 10 13 . The increase is attributed mainly to the step nature of the current which favorably shifts the end-point of compression; rather than to the scaling in terms of energy or current.

Item Type: Article
Uncontrolled Keywords: Current-step plasma focus Plasma focus modeling Focus pinch compression enhancement Neutron enhancement technique Plasma focus new technology
Subjects: Q Science > QC Physics
Divisions: Centre for Plasma Research
Depositing User: Unnamed user with email masilah.mansor@newinti.edu.my
Date Deposited: 24 Mar 2016 03:24
Last Modified: 06 Apr 2016 10:11
URI: http://eprints.intimal.edu.my/id/eprint/126

Actions (login required)

View Item View Item