Zobrazeno 1 - 6
of 6
pro vyhledávání: '"R. B. Huxford"'
Publikováno v:
Review of Scientific Instruments. 70:742-746
A high resolution, multipoint Thomson scattering system has been successfully implemented on the START tokamak. It incorporates a low-divergence, 10–15 J Q-switched ruby laser system with a gated (GaAs) image intensifier (II) and a charge coupled d
Autor:
K. Pechstedt, A. C. Darke, P. G. Carolan, R. O’Gorman, R. B. Huxford, M. J. Forrest, M. R. Dunstan, R. Scannell, S. L. Prunty, M. Walsh
Publikováno v:
Review of Scientific Instruments. 75:3909-3911
Both ruby laser (300 points) and NdYAG laser (19 points) Thomson scattering systems are used on MAST. Fast nonlinear optical switching shunts laser beams from the four 50 Hz NdYAG lasers to obtain coaxial plasma illumination. The technique allows for
Autor:
F. Kazarian, Michael Walsh, S.W. Lisgo, R.A. Pitts, K.M. Patel, Victor Udintsev, Joseph Snipes, D. Boilson, R. B. Huxford, M.-F. Direz, R. Mitteau, B. Beaumont, M. A. Henderson, R. Raffray, B. Schunke, C.S. Pitcher, R. Bouhamou, A. Encheva, Roger Reichle, Chris Walker, A. Prakash, A. Suarez Diaz, Ph. Lamalle
Publikováno v:
The Review of scientific instruments. 83(10)
The ITER equatorial port visible/infrared wide angle viewing system concept is developed from the measurement requirements. The proposed solution situates 4 viewing systems in the equatorial ports 3, 9, 12, and 17 with 4 views each (looking at the up
Autor:
K. J. Gibson, G. Naylor, N. C. Barratt, H. R. Wilson, S. Shibaev, Greg J. Tallents, G. McArdle, M. J. Walsh, A. Darke, R. B. Huxford, P. G. Carolan, M. R. Dunstan, R. Scannell, T. O'Gorman, D. Morgan
Publikováno v:
The Review of scientific instruments. 79(10)
A new infrared Thomson scattering system has been designed for the MAST tokamak. The system will measure at 120 spatial points with approximately 10 mm resolution across the plasma. Eight 30 Hz 1.6 J Nd:YAG lasers will be combined to produce a sampli
Autor:
G. Naylor, P. J. Mc Carthy, M. J. Walsh, T. O’Gorman, M. R. Dunstan, R. Scannell, R. B. Huxford, S. L. Prunty, S. Shibaev, Emmanuel Maguet
Publikováno v:
Review of Scientific Instruments. 81:123508
A major upgrade to the ruby Thomson scattering (TS) system has been designed and implemented on the Mega-ampere spherical tokamak (MAST). MAST is equipped with two TS systems, a Nd:YAG laser system and a ruby laser system. Apart from common collectio
Autor:
A. W. Morris, Mark R. Gilbert, C. I. Walker, Y. Xue, P. G. Carolan, V. Riccardo, Michael Loughlin, R. B. Huxford, M. J. Walsh, M. Beurskens
Publikováno v:
Review of Scientific Instruments. 77:10E525
The maximum temperature expected in ITER is in the region of 40keV and the minimum average density of approximately 3×1019m−3 is also expected. The proven capability, convenience, and port occupancy of the LIDAR Thomson scattering approach, demons