全部文献期刊会议图书|学者科研项目
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作者:K. Rahbarnia , N. Pablant ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2019, Vol.146, pp.299-302
摘要:Abstract(#br)Wendelstein 7-X (W7-X) is a modular advanced stellarator, which successfully went into operation in December 2015 at the Max-Planck-Institut für Plasmaphysik in Greifswald, Germany, and continued to thrive at the experimental campaign with the first divertor pha...
作者:K. Rahbarnia , K. Rummel ...
来源:[J].Fusion Engineering and Design(IF 0.842), 2015, Vol.100, pp.468-494
摘要:Abstract(#br)The magnetic diagnostics foreseen for the Wendelstein 7-X (W7-X) stellarator are diamagnetic loops to measure the plasma energy, Rogowski coils to measure the toroidal plasma current, saddle coils to measure the Pfirsch–Schlüter currents, segmented Rogowski coil...
作者:K. Rahbarnia , H. Thomsen ...
来源:[J].Nuclear Fusion(IF 2.734), 2018, Vol.58 (9)
摘要:The magnetic diagnostic system at the Wendelstein 7-X stellarator includes three diamagnetic loops to measure magnetic flux changes in the plasma. Their signals are directly related to the plasma energy. The diagnostic design with respect to materials, component cooling and ...
作者:K. Rahbarnia , Y. Turkin ...
来源:[J].Nuclear Fusion(IF 2.734), 2018, Vol.58 (10)
摘要:Global confinement properties of the limiter plasmas of the first operational campaign of W7-X are investigated with special focus on the energy confinement and possible operational limits. The energy confinement time was found to be close to expectations from the empirical ISS04...
作者:K. Rahbarnia , T. Sunn Pedersen ...
来源:[J].Nuclear Fusion(IF 2.734), 2019, Vol.59 (7)
摘要:Plasma terminating events due to excess pellet fueling and impurity injection is studied in the Large Helical Device, Wendelstein 7-X and TJ-II. Time scales for these events range from values of a decimal fraction of typical energy confinement times to the order of the energy con...
作者:K. Rahbarnia , O. Grulke
来源:[J].Journal of Instrumentation(IF 1.869), 2017, Vol.12 (8)
摘要:The manipulator systems installed at the VINETA.II magnetic reconnection experiment are essential elements for experimental investigation of local plasma parameters. A novel three-dimensional (3D) probe manipulator has been designed, implemented and successfully operated at VINET...
作者:K. Rahbarnia , G. Satheeswaran ...
来源:[J].Nuclear Fusion(IF 2.734), 2019, Vol.59 (4)
摘要:The transport of heavy impurities has been investigated at the Wendelstein 7-X stellarator during core electron root confinement (CERC) experiments. Iron atoms were injected via the laser blow-off technique and analyzed by VUV and x-ray spectrometers. The injected amount of iron ...
作者:K. Rahbarnia , T. Stange ...
来源:[J].Nuclear Fusion(IF 2.734), 2019, Vol.59 (11)
摘要:The optimized superconducting stellarator device Wendelstein 7-X (with major radius , minor radius , and plasma volume) restarted operation after the assembly of a graphite heat shield and 10 inertially cooled island divertor modules. This paper reports on the results from the f...
作者:K. Rahbarnia , M. Rack ...
来源:[J].Nuclear Fusion(IF 2.734), 2018, Vol.58 (4)
摘要:Turbulence is considered to play an important role in the edge cross field heat and particle transport in fusion devices. Scrape-off layer (SOL) turbulence characteristics were measured by the combined probe mounted on the multi-purpose manipulator during the first experimen...
作者:K. Rahbarnia , G. Schlisio ...
来源:[J].Nuclear Fusion(IF 2.734), 2017, Vol.57 (10)
摘要:After completing the main construction phase of Wendelstein 7-X (W7-X) and successfully commissioning the device, first plasma operation started at the end of 2015. Integral commissioning of plasma start-up and operation using electron cyclotron resonance heating (ECRH) and ...

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