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Preliminary results of Kansas State University dense plasma focus

  • A. E. Abdou*
  • , Mohamed I. Ismail
  • , Amgad E. Mohamed
  • , S. Lee
  • , S. H. Saw
  • , R. Verma
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

20 Scopus citations

Abstract

Kansas State University (KSU) dense plasma focus (DPF) is a 2.5-kJ DPF machine newly commissioned at the Plasma Radiation Physics Laboratory at KSU. The machine was designed to be used as a multiradiation source for applications in nuclear science and engineering. Neutrons are emitted from deuterium-deuterium (D-D) fusion reactions during high-power electric discharges at 17 kV, 140 kA, and 5 mbar. The machine circuit parameters were calculated using the short-circuit test. The emitted neutrons were measured using several radiation detection techniques. The 2.45-MeV characteristic D-D neutron energy was confirmed using the time-of-flight technique using a BC-418 plastic scintillator. The maximum neutron yield was roughly measured to be 2.8 x10 8 neutrons per shot using a set of BTI BD-PND bubble detectors. Moreover, the neutron yield variation with pressure was measured and compared with the computed neutron yield using Lee model. Finally, the measured current showed good agreement with Lee six-phase model.

Original languageEnglish
Article number6280679
Pages (from-to)2741-2744
Number of pages4
JournalIEEE Transactions on Plasma Science
Volume40
Issue number10 PART 2
DOIs
StatePublished - 2012
Externally publishedYes

Bibliographical note

Funding Information:
Manuscript received October 18, 2011; revised May 30, 2012; accepted July 5, 2012. Date of publication August 23, 2012; date of current version October 5, 2012. This work supported by the Department of Mechanical and Nuclear Engineering, Kansas State University.

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 7 - Affordable and Clean Energy
    SDG 7 Affordable and Clean Energy

Keywords

  • Dense plasma focus (DPF)
  • Lee model
  • Multiradiation source
  • Neutron yield

ASJC Scopus subject areas

  • Nuclear and High Energy Physics
  • Condensed Matter Physics

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