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Measured figures (linearity, avalanche gain, frequency response, and noise) of the avalanche photodiodes (APD) detectors used on the FTU Thomson scattering system (FTU-TS) are reported. This investigation on the APD figures is motivated by the necessity of kno…
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F. Orsitto, A. Brusadin, E. Giovannozzi
2002-07-26T13:50:16Z
置信度 0.70
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An experimental device is described which is a combination of Tokamak and a high-voltage theta-pinch. Eight Blumlein lines charged to a maximum of 100 kV are connected to the Tokamak shell which plays the role of a theta-pinch coil, besides stabilizing the pla…
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N. Inoue, H. Nihei, K. Yamazaki, M. Ichimura 等
2003-03-10T17:42:02Z
置信度 0.70
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P. Lee, A. J. Lieber, S. S. Wojtowicz
2002-07-27T03:29:59Z
置信度 0.70
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M. R. de Baar, G. M. D. Hogeweij, N. J. Lopes Cardozo
2002-07-27T02:16:28Z
置信度 0.70
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We describe a multi-crystal, high-resolution, fully remote-controlled, absolutely calibrated, Johann-type spectrometer for the 1–4 Å region. Spectra from the helium- and lithium-like charge states of impurity elements from Ar to Cu are analyzed by least-square…
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P. Platz, Y. Margerit, J.-F. Artaud, M. Mattioli 等
2002-07-26T12:04:50Z
置信度 0.70
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A multichannel, two-color, quadrature heterodyne interferometer is used to measure the line density in the DIII-D tokamak. The unique feature of this real-time vibration-compensated interferometer is the combination of high speed (1 MHz), high resolution (2π/2…
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T. N. Carlstrom, D. R. Ahlgren, J. Crosbie
2002-07-26T13:24:23Z
置信度 0.70
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Measurements of the ion temperature fluctuations by retarding field energy analyzed (RFA) based on two point measurements on the exponentially decaying region of the I-V characteristic with two differently DC biased RFA electrodes have been tested and proved i…
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I. S. Nedzelskiy, C. Silva, H. Fernandes
2014-09-23T00:30:39Z
置信度 0.70
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An existing microwave interferometer system is modified to add the capability of polarimetry in the CDX-U tokamak. Though this interferometer system can scan vertically and radially, only the vertical view channel is modified to accomodate Faraday rotation mea…
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Y. S. Hwang, Å. Fredriksen, H. Qin, C. B. Forest 等
2002-07-26T13:58:11Z
置信度 0.70
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L. A. Berry, E. F. Jaeger, D. B. Batchelor
2002-07-26T22:21:46Z
置信度 0.70
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A multichannel diagnostic for measuring low amplitude, long wavelength (k⊥ρi<0.5) density fluctuations along the outer half of the plasma has been installed on TFTR. It is based on observing fluctuations in the Hα fluorescence of a neutral heating beam …
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S. F. Paul, R. J. Fonck
2002-07-26T13:19:34Z
置信度 0.70
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Recent results of simultaneous measurements of electron density and Faraday rotation on all five channels of the FIR interferometer/polarimeter system on ISX-B are presented. The time resolution of the interferometer is typically 1 μs. The standard deviation o…
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C. H. Ma, D. P. Hutchinson, P. A. Staats, K. L. Vander Sluis
2002-07-26T13:19:38Z
置信度 0.70
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Electron cyclotron resonance heating and electron cyclotron current drive, disruptive events, and sawtooth activity are all known to produce suprathermal electrons in fusion devices, motivating increasingly detailed studies of the generation and dynamics of th…
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S. Gnesin, S. Coda, J. Decker, Y. Peysson
2008-11-08T16:18:43Z
置信度 0.70
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A simple experimental procedure used in the TJ-I tokamak, for simultaneously measuring the ion temperature is described. Two monochannel systems (neutral and optical) are scanned at a preprogrammed time of the tokamak discharge, where the signals are stationar…
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B. Zurro, B. García-Castañer, C. Hidalgo, S. Pérez 等
2002-07-26T13:24:23Z
置信度 0.70
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A vertical slice of a tokamak plasma is imaged onto the entrance slit of a spectrometer, giving at the exit plane both the spectral (horizontal axis) and the spatial (vertical axis) distributions of the collected light. An intensified CID (charge injection dev…
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D. Lafrance, A. Boileau, B. L. Stansfield, W. Zuzak
2002-07-26T13:19:34Z
置信度 0.70
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Newly installed diagnostic capabilities on the DIII-D tokamak [J. L. Luxon, Nucl. Fusion 46, 6114 (2002)] enable the measurement of main ion (deuterium) velocity and temperature by charge exchange recombination spectroscopy. The uncertainty in atomic physics c…
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B. A. Grierson, K. H. Burrell, W. M. Solomon, N. A. Pablant
2010-10-28T14:45:55Z
置信度 0.70
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Three arrays of silicon surface-barrier diodes were recently installed on T-10 (R=1.5 m, a=0.3 m). The detectors view the plasma cross section along 58 chords spaced in the poloidal direction at one toroidal location. The tomographic reconstruction technique a…
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G. A. Bobrovskij, D. A. Kislov, E. S. Lyadina, P. V. Savrukhin
2002-07-26T12:43:06Z
置信度 0.70
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R. Jha, P. K. Kaw, S. K. Mattoo, C. V. S. Rao 等
2002-07-27T01:36:39Z
置信度 0.70
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We have performed an absolute intensity calibration of a SPRED multichannel EUV spectrograph1 using synchrotron radiation from the NBS SURF-II electron storage ring. The calibration procedure and results for both a survey (450 g/mm) and a high-resolution (2100…
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R. D. Wood, S. L. Allen
2002-07-26T13:24:23Z
置信度 0.70
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G. Taylor, J. D. Strachan, R. V. Budny, D. R. Ernst
2002-07-27T01:38:26Z
置信度 0.70
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Density profiles in TEXT-U are obtained using a vertical viewing far-infrared (FIR) interferometer. To obtain the local (inverted) density, we have developed a simple analytic model of the plasma equilibrium configuration which is faster than EFIT (a flux surf…
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K. L. Chiang, G. A. Hallock, A. J. Wootton, L. Wang
2002-07-26T12:37:13Z
置信度 0.70
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K. C. Shaing, A. Y. Aydemir, Y. R. Lin-Liu, R. L. Miller
2002-07-27T02:10:58Z
置信度 0.70
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A new O-mode dual frequency heterodyne reflectometer has been installed on Tore Supra [Tore Supra Team, Fusion Technol. 29, 417 (1996)] and it has greatly improved the phase determination due to its high dynamic heterodyne detection and ultrafast sweep capabil…
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Ph. Moreau, F. Clairet, J. M. Chareau, M. Paume 等
2002-07-26T13:50:16Z
置信度 0.70
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The COMPASS tokamak recently started operation at the Institute of Plasma Physics AS CR, v.v.i., Prague. A new 16-channel radiometer, operating alternatively in three frequency bands, has been designed and constructed. The system is prepared for detection of n…
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J. Zajac, J. Preinhaelter, J. Urban, F. Zacek 等
2010-10-09T22:24:12Z
置信度 0.70
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A 20-channel interferometer has been developed which utilizes a linear, one-dimensional microbolometer array to obtain single-shot density profiles from the UCLA Microtor tokamak plasma. The interferometer has been used to study time-dependent phenomena in the…
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P. E. Young, N. C. Luhmann, R. J. Taylor, D. P. Neikirk 等
2002-07-26T13:17:39Z
置信度 0.70
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B. Zurro, J. Vega, F. Castejón, C. Burgos
2002-07-27T01:28:26Z
置信度 0.70
-
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A. J. Cole, C. C. Hegna, J. D. Callen
2007-08-07T20:58:47Z
置信度 0.70
-
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Lifang Dong, Long Wang, Chunhua Feng, Zanliang Li 等
2002-07-27T01:52:22Z
置信度 0.70
-
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T. P. Goodman, F. Felici, O. Sauter, J. P. Graves
2011-06-13T14:10:03Z
置信度 0.70
-
A new electron cyclotron emission (ECE) diagnostics system was installed for the Second Korea Superconducting Tokamak Advanced Research (KSTAR) campaign. The new ECE system consists of an ECE collecting optics system, an overmode circular corrugated waveguide …
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S. H. Jeong, K. D. Lee, Y. Kogi, K. Kawahata 等
2010-10-28T10:45:55Z
置信度 0.70
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Arrays of 12 flush-mounted Langmuir probes have been installed in both the upper and lower outboard divertor plates of TdeV (Tokamak de Varennes). Measurements of electron temperature and density are obtained using a novel method of analysis which assumes that…
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James P. Gunn, Claude Boucher, Barry L. Stansfield, Sylvio Savoie
2002-07-26T13:58:11Z
置信度 0.70
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An electrostatic probe for ion temperature and density measurements was built and tested in the scrape-off region of the TBR-1 small tokamak. The main parameters involved in the design and details of the construction of the probe are presented. The electron di…
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R. P. da Silva, I. C. Nascimento, D. F. da Cruz, A. Hershcovitch
2002-07-26T13:17:39Z
置信度 0.70
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The Frascati tokamak upgrade (FTU) Thomson scattering system is employed for the measurement of the electron temperature and density spatial profiles along the vertical torus diameter in 19 spatial points up to ten times in a single plasma discharge with a spa…
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F. Orsitto, A. Brusadin, E. Giovannozzi, D. Santi 等
2002-07-26T12:03:22Z
置信度 0.70
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A successful proof-of-principle experimental determination of ion temperature in a tokamak plasma via cw far-infrared (FIR) collective laser scattering from ion Bernstein waves is reported. The Bernstein waves are excited via mode conversion of an externally l…
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H. Park, P. S. Lee, W. A. Peebles, N. C. Luhmann
2002-07-26T13:17:39Z
置信度 0.70
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Electron cyclotron emission (ECE) measurements are an important component of the diagnostic suite on the Tokamak à Configuration Variable (TCV) [F. Hoffman et al., Plasma Phys. Controlled Fusion 36, B277 (1994)]. A recently installed, 24-channel dual-conversio…
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I. Klimanov, L. Porte, S. Alberti, P. Blanchard 等
2005-09-06T22:02:19Z
置信度 0.70
-
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B. Zurro, J. Vega, F. Castejón, C. Burgos
2002-07-27T01:27:31Z
置信度 0.70
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D. J. Sigmar, J. F. Clarke, R. V. Neidigh, K. L. Vander Sluis
2002-07-27T03:55:35Z
置信度 0.70
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A new compound probe is designed, built, and installed on an IR-T1 tokamak to flow measurements in the plasma edge region. The first results of using this probe on the IR-T1 tokamak are presented. The plasma parameters such as plasma current, loop voltage, flo…
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R. Alipour, M. Ghoranneviss, A. Salar Elahi
2017-09-25T13:28:59Z
置信度 0.70
-
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E. Källne, J. Källne, J. E. Rice
2002-07-27T04:03:31Z
置信度 0.70
-
crossref
2007-05-08T10:17:51Z
置信度 0.70
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Temporal and spatial profiles of the x-ray spectra in the range 3–400 keV have been measured for divertor plasmas on the JFT-2M tokamak with a recently developed pulse-height analyzer system. This detection system incorporates an array of six vertically placed…
crossref
H. Kawashima, T. Matoba
2002-07-26T09:24:23Z
置信度 0.70
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A three-wave heterodyne O-mode reflectometer was developed and tested in experiments on the T-10 tokamak. Three launched waves are obtained by frequency splitting due to amplitude modulation with a p-i-n diode. Source frequencies from 36 to 78 GHz were used in…
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V. A. Vershkov, V. V. Dreval, S. V. Soldatov
2002-07-26T12:04:50Z
置信度 0.70
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Five 7 mm diameter remote-head visible charge-coupled device (CCD) cameras are being used on Alcator C-Mod for several different diagnostic purposes. All of the cameras’ detectors and optics are placed inside a magnetic field of up to 4 T. Images of the camera…
crossref
C. J. Boswell, J. L. Terry, B. Lipschultz, J. Stillerman
2004-02-23T18:27:54Z
置信度 0.70
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A tangential chord CO2 laser interferometer for electron density measurement in the JT-60U tokamak is described. To compensate for a phase shift due to mirror vibrations, an IR-HeNe laser interferometer is introduced. Probe beams of the CO2 and the IR-HeNe las…
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Yasunori Kawano, Akira Nagashima, Shinichi Ishida, Takeshi Fukuda 等
2002-07-26T13:57:30Z
置信度 0.70
-
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F. A. Haas, A. Thyagaraja
2002-07-27T01:27:31Z
置信度 0.70
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An array of vacuum photodiode detectors has been used to monitor discharge equilibrium, stability, and cleanliness in the Macrotor tokamak. These detectors use the photoelectric effect on small tungsten plates to measure UV emission in the band λ∼200–1200 Å, a…
crossref
S. J. Zweben, C. R. Menyuk, R. J. Taylor
2003-03-10T18:00:21Z
置信度 0.70
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The vertical-viewing electron cyclotron emission diagnostic on DIII-D will be used to assess the nonthermal electron distributions resulting from electron cyclotron heating and electron cyclotron current drive experiments. Electron cyclotron emission along a v…
crossref
Reed James, S. Janz, R. Ellis, D. Boyd 等
2002-07-26T13:24:23Z
置信度 0.70
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A slow wave antenna has been designed to propagate Alfvén waves unidirectionally in the Texas Tech Tokamak. The antenna receives 30-kW rf pulses at 4–20 MHz, directly from a 50-Ω transmission line, without matching circuitry. Unidirectional Alfvén waves are su…
crossref
H. Akiyama, J. Gahl, K. Rathbun, M. Kristiansen 等
2002-07-26T13:19:38Z
置信度 0.70
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A nine-channel interferometer/polarimeter system is designed for the RTP tokamak (Rijnhuizen Tokamak Project, a =0.16 m, R =0.72 m, BT =2.5 T, Ip ≤ 200 kA, and plasma pulse duration 200 ms). A CO2-pumped dual-cavity FIR laser system is used to obtain two FIR l…
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A. C. A. P. van Lammeren, S. K. Kim, A. J. H. Donné
2002-07-26T13:19:34Z
置信度 0.70
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The scattered background flux accompanying observation of fusion plasma neutrons is a limiting factor in high accuracy neutron diagnostics such as will be required on ITER. The factors determining the shape and magnitude of the scattered neutron spectrum have …
crossref
P. Antozzi, G. Gorini, J. Källne, N. Olsson 等
2002-07-26T13:58:11Z
置信度 0.70
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A multichannel heterodyne radiometer in the frequency range 50–75 GHz which has been used to measure the second-harmonic cyclotron emission of the Thor Tokomak plasma is described. Real-time frequency switching, analog output averaging, autocalibration, data-a…
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G. Cima, G. Ramponi, A. Simonetto
2002-07-26T13:19:38Z
置信度 0.70
-
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K. Ida, K. Kamiya, A. Isayama, Y. Sakamoto
2012-08-08T15:26:50Z
置信度 0.70
-
The Alcator C-Mod divertor bypass has for the first time allowed in situ variations to the mechanical baffle design in a tokamak. The design utilizes small coils which interact with the ambient magnetic field inside the vessel to provide the torque required to…
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C. S. Pitcher, B. LaBombard, R. Danforth, W. Pina 等
2002-07-26T14:13:37Z
置信度 0.70
-
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S. Benkadda, T. Dudok de Wit, A. Verga, A. Sen 等
2002-07-27T01:31:09Z
置信度 0.70
-
crossref
R. Cano, I. Fidone, M. J. Schwartz
2002-07-27T03:55:20Z
置信度 0.70
-
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B. Denne, G. Magyar, J. Jacquinot
2002-07-27T00:56:35Z
置信度 0.70
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This article describes the conventional Thomson scattering diagnostic that has been developed for multipoint measurements of the electron temperature and plasma density of the tokamak ISTTOK plasma. The design is based on a single laser pulse, two multi-input …
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M. P. Alonso, P. D. Wilcock, C. A. F. Varandas
2002-07-26T12:04:50Z
置信度 0.70
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We describe an instrument which detects internal disruptions in real time, providing one pulse at each disruption and another pulse at a selectable phase of the internal disruption cycle (as determined by the interval between the two preceding disruptions). By…
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M. Gerassimenko, R. Petrasso, F. H. Seguin, J. Ting
2003-03-10T18:11:49Z
置信度 0.70
-
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P. V. Savrukhin, V. V. Volkov
2004-03-03T16:59:19Z
置信度 0.70
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In the present article a multiple-peaked structure in the time-of-flight (TOF) spectrum obtained in a TOF analyzer system installed in the Sinp-tokamak has been reported. An explanation of the nature of the measured TOF spectrum has been given on the basis of …
crossref
N. R. Ray
2002-07-26T12:26:29Z
置信度 0.70
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A multifrequency pulse radar reflectometer (PRR) has been designed, commissioned, and is operating successfully on the small tight aspect ratio tokamak (START). The data obtained with this technique allow the study of the density profile evolution during the s…
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V. F. Shevchenko, M. J. Walsh
2002-07-26T12:03:30Z
置信度 0.70
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Three multichannel soft x-ray imaging arrays are used for impurity transport studies on the Texas Experimental Tokamak. The entire system has a total of 92 broadband x-ray detectors that view the plasma at the same toroidal location from three different poloid…
crossref
Kevin W. Wenzel, Richard D. Petrasso
2002-07-26T13:19:34Z
置信度 0.70
-
We describe a fast reciprocating probe drive, which has three main new features: (1) a detachable and modular probe head for easy maintenance, (2) a combination of high heat flux capability, high bandwidth, and low-Z materials construction, and (3) low weight,…
crossref
J. Boedo, D. Gray, L. Chousal, R. Conn 等
2002-07-26T12:04:50Z
置信度 0.70
-
Recent technological advances in neutral atom imaging of space plasmas can be applied to the next generation of long pulse, high density fusion experiments. In particular, the small size of these neutral atom imagers makes them ideal for measurements of charge…
crossref
Earl E. Scime, Herbert O. Funsten, David J. McComas, Samuel Hokin
2002-07-26T13:41:21Z
置信度 0.70
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Measurements of diamagnetic flux in Aditya tokamak for different discharge conditions are reported for the first time. The measured diamagnetic flux in a typical discharge is less than 0.6 mWb and therefore it has required careful compensation for various kind…
crossref
Sameer Kumar, Ratneshwar Jha, Praveen Lal, Chandresh Hansaliya 等
2010-12-15T00:01:45Z
置信度 0.70
-
A 280 GHz single-channel horizontal millimeter-wave interferometer system has been installed for plasma electron density measurements on the Korea Superconducting Tokamak Advanced Research (KSTAR) device. This system has a triangular beam path that does not pa…
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Y. U. Nam, J. Chung
2010-10-04T22:14:54Z
置信度 0.70
-
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Mark A. Meier, Roger D. Bengtson, Gary A. Hallock, Alan J. Wootton
2002-07-27T02:51:02Z
置信度 0.70
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Radiative power from the main and divertor plasmas of Tokamak de Varennes (TdeV) is measured using a compact bolometric diagnostic. The diagnostic is comprised of a multichannel pin-hole camera and several collimated bolometers. The electronic circuit of the b…
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N. Richard, A. H. Sarkissian, Y. Drolet, S. Ernst 等
2002-07-26T12:29:50Z
置信度 0.70
-
crossref
Paulo Rodrigues, João P. S. Bizarro
2007-09-18T15:40:41Z
置信度 0.70
-
A high-resolution spectrometer for measuring the soft x-ray emission (7–24 Å) has been implemented on the National Spherical Tokamak Experiment (NSTX). The instrument will be used to study the K-shell spectra of O, Ne, and Mg as well as the L-shell spectra of …
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P. Beiersdorfer, M. Bitter, M. J. May, L. Roquemore
2003-03-06T23:03:54Z
置信度 0.70
-
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B. Kurzan, K. -H. Steuer, G. Fussmann
2002-07-27T01:38:26Z
置信度 0.70
-
crossref
A. Bortolon, B. P. Duval, A. Pochelon, A. Scarabosio
2006-12-08T22:26:32Z
置信度 0.70
-
crossref
K. Sato, S. Suckewer, A. Wouters
2002-07-27T00:27:55Z
置信度 0.70
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Interaction between shear Alfvén wave (SAW) and energetic particles (EPs) is one of major concerns in magnetically confined plasmas since it may lead to excitation of toroidal symmetry breaking collective instabilities, thus enhances loss of EPs and degrades p…
crossref
Pei-Wan Shi, Wei Chen, Xu-Ru Duan
2021-03-25T16:26:46Z
置信度 0.70
-
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P. K. Kaw, S. Deshpande, K. Avinash, S. Rath
2002-07-27T01:20:21Z
置信度 0.70
-
Many magnetic diagnostics were fabricated and some of them were calibrated and installed in the Korea Superconducting Tokamak Advanced Research device. Fabrication details and results from the calibrations and installation activities are presented.
crossref
S. G. Lee, J. G. Bak
2006-09-26T10:26:09Z
置信度 0.70
-
A Bragg rotor spectrometer uses diffractors ranging from LiF (420) (2d=0.18 nm) to a multilayer mirror (Ni–C 2d=11.7 nm). The extension to longer wavelengths is particularly useful at JET, where radiated power and Zeff are usually dominated by light impurities…
crossref
R. Barnsley, A. Patel, N. J. Peacock, R. T. C. Smith
2007-05-30T19:23:08Z
置信度 0.70
-
A simple but effective method is proposed for the estimation of plasma and in-vessel eddy currents in the KSTAR device. It is based on the prescribed contour integrals of the tangential magnetic fields measured by magnetic probes. It is shown that the method c…
crossref
S. Tsaun, Hogun Jhang
2006-01-18T23:17:30Z
置信度 0.70
-
The technical implementation of the potentially very efficient inboard pellet refueling scheme in tokamaks remains so far restricted to low velocities (v=200–300 m/s) due to the fragile nature of cryogenic D2. One specific problem is practically unavoidable pe…
crossref
A. Lorenz, P. T. Lang, R. S. Lang
2002-07-26T12:41:43Z
置信度 0.70
-
A neutron diagnostic system has been installed on the MTX tokamak. The diagnostic will be used to measure both the peak ion temperature and the ion response to intense free-electron laser microwave pulses (140–250 GHz, 1–8 GW, 20–50 ns). High-speed measurement…
crossref
T. Ogawa, K. Oasa, K. Hoshino, K. Odajima 等
2002-07-26T09:19:34Z
置信度 0.70
-
The diagnostician commonly faces the problem of extracting the maximum information on plasma spatial profiles from only a very limited and noisy data set. Conventionally, functional forms (e.g., a parabola raised to a power) are fitted to the measured data usi…
crossref
G. A. Cottrell, E. S. Fairbanks, R. E. Stockdale
2002-07-26T13:17:39Z
置信度 0.70
-
crossref
S. Coda, M. Porkolab, K. H. Burrell
2002-07-27T00:06:51Z
置信度 0.70
-
The fast reciprocating magnetic probe (FRMP) system is newly developed on the Joint Texas Experimental Tokamak (J-TEXT) to measure the local magnetic fluctuations at the plasma edge. The magnetic probe array in the FRMP consists of four 2-dimensional magnetic …
crossref
Fuming Li, Zhipeng Chen, Ge Zhuang, Hai Liu 等
2016-09-01T17:13:56Z
置信度 0.70
-
crossref
B. Denne, E. Hinnov, J. Ramette, B. Saoutic
2002-07-26T20:56:35Z
置信度 0.70
-
crossref
C. Janicki, R. Décoste, C. Simm
2002-07-27T01:19:22Z
置信度 0.70
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crossref
K. Makishima, T. Tominaga, H. Tohyama, S. Yoshikawa
2002-07-27T03:55:35Z
置信度 0.70
-
crossref
C. Angioni, A. G. Peeters, G. V. Pereverzev, F. Ryter 等
2003-05-24T02:46:39Z
置信度 0.70
-
crossref
Sanae-I. Itoh, Kimitaka Itoh, Atsushi Fukuyama, Yukitoshi Miura
2002-07-27T01:24:46Z
置信度 0.70
-
A pair of visible/near-UV spectrometers with eight viewing chords apiece have been installed on the DIII-D tokamak. Each system views a neutral heating beam and can acquire up to 250 complete spectra from each chord with 5–20-ms time resolution. Each viewing c…
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R. P. Seraydarian, K. H. Burrell, R. J. Groebner
2002-07-26T13:24:23Z
置信度 0.70
-
The neutron yield measurement system on FTU was initially composed of six BF3 proportional chambers for the start-up phase. The present reliable operations in deuterium, at higher plasma current, produce higher temperature discharges with higher neutron yields…
crossref
L. Bertalot, B. Esposito, S. Podda, S. Rollet
2002-07-26T12:34:33Z
置信度 0.70
-
crossref
C. B. Forest, Y. S. Hwang, M. Ono, D. S. Darrow
2002-07-27T01:28:12Z
置信度 0.70
-
A frequency modulation reflectometer has been developed to measure the density profile of the KSTAR tokamak. It has two channels operating in X-mode in the frequency range of Q band (33–50 GHz) and V band (50–75 GHz). The full band is swept in 20 μs. The mixer…
crossref
Seong-Heon Seo, K. D. Lee
2012-08-14T22:48:53Z
置信度 0.70
-
The neutron wall emission (WE) background is a crucial element of neutron spectrometry as a fuel density diagnostic for burning deuterium-tritium fusion plasmas in tokamaks. WE spectra have been studied based on MCNP neutron transport calculations applied to t…
crossref
J. Källne, G. Gorini, L. Ballabio
2002-07-26T12:03:30Z
置信度 0.70
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Injection of test impurities into the edge plasma of tokamak discharges by erosion probes containing these impurities is described. By applying a short bias pulse to the probe inserted into the sol-plasma, the plasma density and temperature at the probe locati…
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D. Hildebrandt, J. S. Bakos, G. Petravich, H. Badalec 等
2002-07-26T13:17:39Z
置信度 0.70
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H. H. Klein, M. Cotsaftis, N. A. Krall, J. B. McBride
2002-07-27T04:00:44Z
置信度 0.70
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J. E. Rice, K. L. Chamberlain
2002-07-26T20:37:12Z
置信度 0.70
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F. Salzedas, F. C. Schüller, A. A. M. Oomens, the RTP Team
2002-07-26T20:02:52Z
置信度 0.70
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A toroidal soft x-ray imaging system is being added to the currently installed poloidal soft x-ray system on the DIII-D tokamak. The poloidal array is used to determine the poloidal mode structure and location of internal helical MHD perturbations in the plasm…
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R. T. Snider, R. Evanko, J. Haskovec
2002-07-26T13:24:23Z
置信度 0.70
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J. Jacquinot, B. D. McVey, J. E. Scharer
2002-07-27T03:58:14Z
置信度 0.70
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We have performed the first tests of “integrated” Hall sensors (IHSs) in a tokamak in-vessel environment. IHS combines the sensing element together with the complex electronic circuitry on a single small chip. The on-chip integrated circuits provide stabilizat…
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Ivan Ďuran, Olena Hronová, Jan Stöckel, Jana Sentkerestiová 等
2008-11-08T16:18:43Z
置信度 0.70
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europepmc
2026
置信度 0.80