Zobrazeno 1 - 10
of 36
pro vyhledávání: '"W.T. Hamp"'
Autor:
J.S. Wrobel, George Marklin, Thomas Jarboe, Brian Nelson, R. G. O′Neill, Cihan Akcay, B. T. Stewart, Aaron J. Redd, Richard J.H. Smith, P. E. Sieck, R. Z. AboulHosn, W.T. Hamp
Publikováno v:
Journal of Fusion Energy. 27:100-103
The Helicity Injected Torus with Steady Inductive Helicity Injection (HIT-SI) consists of an axisymmetric flux conserver and two half-torus magnetic helicity injectors, mounted on either side of the axisymmetric confinement region (Jarboe et al., 200
Autor:
Aaron J. Redd, Brian Nelson, G.L. Sutphin, Thomas Jarboe, J.S. Wrobel, W.T. Hamp, R.G. O'Neill, Richard J.H. Smith, P. E. Sieck
Publikováno v:
Journal of Fusion Energy. 26:163-168
The Helicity Injected Torus with Steady Inductive Helicity Injection (HIT-SI) consists of a “bowtie”-shaped axisymmetric confinement region, with two half-torus helicity injectors mounted on each side of the axisymmetric flux conserver [Sieck et
Autor:
R.G. O'Neill, Richard J.H. Smith, P. E. Sieck, Aaron J. Redd, V.A. Izzo, W.T. Hamp, Thomas Jarboe, Brian Nelson
Publikováno v:
Nuclear Fusion. 46:254-261
Initial results demonstrating the concept of constant inductive helicity injection are presented. Constant helicity injection is achieved using two oscillating inductive helicity injectors, with the goal of producing a bow tie spheromak. Each injecto
Autor:
W.T. Hamp, Thomas Jarboe, B.A. Nelson, Richard J.H. Smith, Roger Raman, R.G. O'Neill, Aaron J. Redd, P. E. Sieck, V.A. Izzo
Publikováno v:
Nuclear Fusion. 45:L15-L19
Experimental results on the transfer of a coaxial-helicity-injection (CHI) produced discharge to inductive operation are reported. By self-consistently increasing both the injector flux and the externally produced toroidal flux, the useful CHI produc
Autor:
Richard J.H. Smith, Brian Nelson, W.T. Hamp, Aaron J. Redd, V.A. Izzo, P. E. Sieck, R.G. O'Neill, Thomas Jarboe
Publikováno v:
IEEE Transactions on Plasma Science. 33:723-728
The helicity-injected torus (HIT-SI) is designed to produce a "bow tie" spheromak, formed and sustained by steady inductive helicity injection (SIHI) current drive (Jarboe, 1999). SIHI is implemented via two "helicity injectors." Each injector acts a
Autor:
P. D. Jewell, T. Takeda, T. A. Mattick, A. A. Hwang, C. T. Tran, Thomas Jarboe, H. Kim, V.A. Izzo, K. M. Parker, W.T. Hamp, P. A. Melnick, P. Gu, P. E. Sieck, M. M. Craw
Publikováno v:
Journal of Propulsion and Power. 21:218-229
Fusion propulsion for the exploration of the solar system is investigated. Minimum round-trip times for missions to Europa and Mars are given as a function of power/mass ratio. A preconceptual study of a spheromak-based, deuterium burning, fusion pro
Publikováno v:
IEEJ Transactions on Fundamentals and Materials. 125:887-894
Recent Coaxial Helicity Injection (CHI) studies using the Helicity Injected Torus device (HIT-II) have produced discharges with toroidal plasma currents up to 350 kA. Direct measurements using an internal magnetic probe array show a total poloidal fl
Autor:
Roger Raman, Richard J.H. Smith, P. E. Sieck, Aaron J. Redd, R.G. O'Neill, Thomas Jarboe, V.A. Izzo, W.T. Hamp, B.A. Nelson
Publikováno v:
Physics of Plasmas. 11:2565-2572
Experimental results on the transfer of a coaxial-helicity-injection (CHI) produced discharge to inductive operation are reported. CHI assisted plasma startup is more robust than inductive only operation and reduces volt-seconds consumption. After ha
Autor:
Cihan Akcay, Aaron J. Redd, R. Z. Aboul Hosn, J.S. Wrobel, G.L. Sutphin, Hit-Si Team, R.G. O'Neill, Thomas Jarboe, Richard J.H. Smith, P. E. Sieck, W.T. Hamp
Publikováno v:
Journal of Fusion Energy. 26:131-133
The Helicity Injected Torus with Steady Inductive current drive (HIT-SI) device is a spheromak which uses two inductively driven helicity injectors to provide constant helicity injection. The HIT-SI diagnostic set includes 96 3-D magnetic surface pro
Autor:
Aaron J. Redd, J.S. Wrobel, Richard J.H. Smith, George Marklin, P. E. Sieck, Thomas Jarboe, W.T. Hamp, Brian Nelson, R.G. O'Neill
Publikováno v:
Physical Review Letters. 97
A spheromak is formed for the first time using a new steady state inductive helicity injection method. Using two inductive injectors with odd symmetry and oscillating at 5.8 kHz, a steady state spheromak with even symmetry is formed and sustained thr