Zobrazeno 1 - 10
of 30
pro vyhledávání: '"G. W. Pacher"'
Publikováno v:
Fusion Engineering and Design. 86:2865-2873
The paper presents a review of the development of edge plasma modeling at ITER and of its interaction with the evolving divertor design. The SOLPS (B2-Eirene) code has been developed for, and applied to, the evaluation and the design of the ITER dive
Publikováno v:
Journal of Nuclear Materials. 415:S492-S496
ITER divertor and edge modelling with the ITER B2-EIRENE code including neutral–neutral and molecule–ion collisions has been applied to the ITER reference divertor plasma with the reference low- l i equilibrium. The scaling of key parameters such
Publikováno v:
Journal of Nuclear Materials. 415:S497-S500
The throughput requirements that the ITER fuelling system must satisfy are estimated considering the major system functions. The ELM pace-making and control of the divertor power loading are found to be the most demanding. The total required throughp
Publikováno v:
Nuclear Fusion
Nuclear Fusion, v.47, 698-705 (2007)
Nuclear Fusion, v.47, 698-705 (2007)
The latest results of B2-Eirene modelling of ITER divertor operation are presented. The operational window is further explored with an improved model of the neutral transport, the effect of gas leaks between the divertor cassettes is assessed and the
Publikováno v:
Nuclear Fusion. 47:469-478
The integrated core-pedestal-SOL model is applied to the simulation of a typical DEMO operation. Impurity seeding is used to reduce the power load on the divertor to acceptable levels. The influence on long-pulse operation of impurity seeding with va
Autor:
G. Janeschitz, Glenn Bateman, I. Voitsekhovitch, Thawatchai Onjun, Arnold H. Kritz, Alexei Pankin, G. W. Pacher, Scott Kruger, D. P. Brennan, H.D. Pacher, Dalton Schnack, P. B. Snyder
Publikováno v:
Nuclear Fusion. 46:403-411
An improved model for triggering edge localized mode (ELM) crashes is developed for use within integrated modelling simulations of the pedestal and ELM cycles at the edge of H-mode tokamak plasmas. The new model is developed by using the BALOO, DCON
Publikováno v:
Nuclear Fusion. 45:608-616
This paper describes the present state of the development of the computational model of the ITER edge plasma. Neutral–neutral collisions and molecular dynamics are introduced into the self-consistent scheme. First results of ITER modelling includin
Autor:
A. S. Kukushkin, G. Janeschitz, H. D. Pacher, G. W. Pacher, A. Pankin, I. Voitsekhovitch, G. V. Pereverzev
Publikováno v:
Nuclear Fusion. 45:581-587
The hypothesis that improved H-modes result from reduction of transport where low-order rational surfaces are sparse is investigated with the integrated core pedestal SOL model. A function which expresses this sparseness is defined and a strength of
Publikováno v:
Journal of Nuclear Materials. :50-54
The effect of carbon re-erosion in a mixed-material environment on the results of ITER edge plasma modelling is presented. Divertor performance is investigated with varying erosion rate of re-deposited carbon and varying connection length. The result
Autor:
A Dnestrovski, T.H. Osborne, G. W. Pacher, M. Murakami, H.D. Pacher, G. Janeschitz, Glenn Bateman, I. Voitsekhovitch, Arnold H. Kritz, Alexei Pankin, Thawatchai Onjun
Publikováno v:
Plasma Physics and Controlled Fusion. 47:483-504
A model is developed for use in integrated modelling codes to predict the AQ1 height, width and shape of the H-mode pedestal as well as the frequency and width of edge localized modes (ELMs). The model for the H-mode pedestal in tokamak plasmas is ba