Zobrazeno 1 - 10
of 78
pro vyhledávání: '"K. Kleefeldt"'
Autor:
A. Kroiss, Gaetano Aiello, Peter Spaeh, Sabine Schreck, T.A. Scherer, Dirk Strauss, A. Goldmann, Andreas Meier, Arkady Serikov, K. Kleefeldt, Alessandro Vaccaro, C. Obermeier
Publikováno v:
Fusion Engineering and Design. 87:956-960
To counteract plasma instabilities, Electron Cyclotron Launchers will be installed in four of the ITER Upper Ports. The structural system of an EC Upper Launcher accommodates the MM-wave-components and has to meet strong demands on alignment, removal
Autor:
T.A. Scherer, Gaetano Aiello, Sabine Schreck, Dirk Strauss, Peter Spaeh, K. Kleefeldt, Alessandro Vaccaro
Publikováno v:
Fusion Engineering and Design. 86:851-854
Four Electron Cyclotron Heating and Current Drive (EC H&CD) Upper Launchers (UL) are foreseen for plasma stabilization purposes in ITER. The mission of the UL is to mitigate neoclassical tearing modes (NTM) and the sawtooth instability by localized h
Autor:
Peter Spaeh, Arkady Serikov, D. Strauss, K. Kleefeldt, Alessandro Vaccaro, Ulrich Fischer, R. Heidinger, D. Grosse
Publikováno v:
Fusion Engineering and Design. 85:1885-1895
An overview is given for the analyses of the nuclear physics characteristics in support of the development of the Electron Cyclotron Heating (ECH) launcher installed in the ITER upper port. The launcher's Quasi-Optical (QO) system of millimeter-wave
Autor:
F. Leher, K. Kleefeldt, Andreas Meier, Peter Spaeh, D. Strauss, Christian Obermeier, Theo Scherer, R. Heidinger, Arkady Serikov, Alessandro Vaccaro
Publikováno v:
Fusion Engineering and Design. 85:1406-1409
To counteract plasma instabilities, electron cyclotron launchers will be installed in four of the ITER upper ports. An EC launcher consists of a structural system which accommodates the MM-wave-components and has to meet demands on precise alignment,
Publikováno v:
Fusion Engineering and Design. 84:1751-1754
An Enhanced Performance (EP) ECRH launcher is being developed for ITER by several European institutions in a coordinated effort. The launcher must have an opening in the blanket, providing free pass-way for the mm-waves. The opening and void space in
Autor:
W. Leonhardt, Andreas Meier, K. Kleefeldt, P. Späh, Arkady Serikov, G. Gantenbein, D. Mellein, Alessandro Vaccaro, D. Strauß, R. Heidinger, Theo Scherer
Publikováno v:
Fusion Engineering and Design. 84:1799-1802
The ITER electron cyclotron upper port launching system has to provide local current drive in order to stabilize neoclassical tearing modes (NTMs) and the sawtooth instability. The mm-wave system is embedded in a rigid upper port plug structure optim
Publikováno v:
Fusion Engineering and Design. 84:1789-1793
A team of European associations is planning to procure ECH launcher turnkey systems for MHD control in the ITER plasma. ECH launchers will be installed to four ports on the upper level of the ITER vacuum vessel (VV). The structural system of the laun
Publikováno v:
Fusion Engineering and Design. 84:1896-1900
The design of the EC upper launcher for ITER approaches maturity and thus it needs to be qualified with respect to the critical loads. One major source of critical loads are eddy currents, which are induced in the structure during plasma instabilitie
Autor:
Stephanie Stickel, H. Tsige-Tamirat, Peter Spaeh, Arkady Serikov, Ulrich Fischer, K. Kleefeldt, R. Heidinger
Publikováno v:
Fusion Engineering and Design. 83:1631-1637
The paper reports the latest achievements in the neutronics modelling of the electron cyclotron resonance heating (ECRH) launcher installed in the ITER upper port. The computational neutronics analyses have been performed for the extended performance
Autor:
E. Ciattaglia, R. Heidinger, G. Saibene, M. Henderson, K. Kleefeldt, Arkady Serikov, P. Späh, G. Hailfinger
Publikováno v:
Fusion Engineering and Design. 82:700-708
The structural components of the ITER ECH upper port plug are presented which integrates the mm-wave beam lines of the front steering launcher for the control of plasma instabilities. The design of the main structure considers two alternatives. First