Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Matt Wiebold"'
Publikováno v:
IEEE Transactions on Plasma Science. 37:2110-2115
Discharge initiation at low pressures and flow rates is investigated in the Madison helicon experiment flowing helicon source. At low pressures (below 14-sccm flow rate), a threshold magnetic field exists for discharge initiation which depends on RF
Autor:
Matt Wiebold, Zach Lynn
Publikováno v:
2013 Abstracts IEEE International Conference on Plasma Science (ICOPS).
Summary form only given. The particle-in-cell (PIC) code XOOPIC is used to model expanding, low-density (ne~109-1010 cm-3, Te~5-10 eV) argon plasmas in an effort to further understand the formation of potential gradients in the region of expansion. T
Publikováno v:
2011 Abstracts IEEE International Conference on Plasma Science.
The MadHex experimental system consists of a 150 cm long, 10 cm inner diameter Pyrex tube connected to a stainless steel expansion chamber 60 cm long and 45 cm in diameter (expansion ratio R E = 4.5) with an axial magnetic field, variable up to 1 kG
Publikováno v:
2011 Abstracts IEEE International Conference on Plasma Science.
Summary form only given. The MadHex experimental system consists of a 150 cm long, 10 cm inner diameter Pyrex tube connected to a stainless steel expansion chamber 60 cm long and 45 cm in diameter (expansion ratio RE = 4.5) with an axial magnetic fie
Publikováno v:
2011 Abstracts IEEE International Conference on Plasma Science.
Summary form only given. The MadHex experimental thruster consists of a 150 cm long, 10 cm inner diameter Pyrex tube connected to a stainless steel expansion chamber 60 cm long and 45 cm in diameter (expansion ratio RE = 4.5) with an axial magnetic f
Autor:
Matt Wiebold, John Scharer
Publikováno v:
2010 Abstracts IEEE International Conference on Plasma Science.
A flowing argon helicon plasma is formed in a 10 cm diameter, 1.5 m long Pyrex chamber with an axial magnetic field in nozzle or flat configuration, variable up to 1 kG in the source region. A new expansion chamber has been constructed and initial la
Autor:
John Scharer, Matt Wiebold
Publikováno v:
2010 Abstracts IEEE International Conference on Plasma Science.
A flowing argon helicon plasma is formed in a 10 cm diameter, 1.5 m long Pyrex chamber with an axial magnetic field in nozzle or flat configuration, variable up to 1 kG in the source region. Experimental upgrades including a new expansion chamber hav
Publikováno v:
2009 IEEE International Conference on Plasma Science - Abstracts.
A flowing argon helicon plasma is formed in a 10 cm diameter, 1.5 m long Pyrex chamber with an axial magnetic field in nozzle or flat configuration, variable up to 1 kG in the source region. Experimental upgrades have allowed for operation at high, p
Publikováno v:
2008 IEEE 35th International Conference on Plasma Science.
Summary form only given as follows. Measurements are performed on an argon helicon plasma with an axial magnetic field (with and without a magnetic nozzle) of up to 1 kG in the antenna source region and 1.5 kG at the nozzle peak. Discharges are produ
Publikováno v:
2007 IEEE 34th International Conference on Plasma Science (ICOPS).
Summary form only given. Measurements are performed on an argon helicon plasma with magnetic nozzle field. The experimental apparatus consists of a 10-cm-diameter cylindrical Pyrex helicon source region connected to a 55-cm-diameter aluminum expansio