Design and analysis of divertor scraper elements for the W7-X stellarator

JD Lore, T Andreeva, J Boscary… - … on Plasma Science, 2014 - ieeexplore.ieee.org
A set of new water-cooled divertor components is being designed for the Wendelstein 7-X
stellarator to protect the edges of the primary plasma facing components during the …

[PDF][PDF] Control of the magnetic topolgy and plasma exhaust in the edge region of Wendelstein 7-X: a numerical study

H Hölbe - 2016 - pure.mpg.de
Kurzfassung Nukleare Fusion ist die Energiequelle der Sterne. Sie hat das Potential die
Energiequelle der Zukunft für die Menschheit zu werden. Die Erforschung der …

Design of the wendelstein 7-x inertially cooled test divertor unit scraper element

A Lumsdaine, J Boscary, J Fellinger, J Harris… - Fusion Engineering and …, 2015 - Elsevier
The Wendelstein 7-X stellarator is scheduled to begin operation in 2015, and to achieve full
power steady-state operation in 2019. Computational simulations have indicated that for …

Overview of design and analysis activities for the W7-X scraper element

A Lumsdaine, T Bjorholm, J Harris… - … on Plasma Science, 2016 - ieeexplore.ieee.org
The Wendelstein 7-X stellarator is in final stages of commissioning, and will begin operation
in late 2015. In the first phase, the machine will operate with a limiter, and will be restricted to …

Multiphysics analysis of the Wendelstein 7-X actively cooled scraper element

E Clar, A Lumsdaine, J Boscary, K Ekici… - Fusion Science and …, 2015 - Taylor & Francis
The Wendelstein 7-X stellarator experiment is scheduled to start operation in mid-2015, and
to move to steady-state operation in 2019. During this steady-state operation, certain plasma …

Thermal-hydraulics modeling for prototype testing of the W7-X high heat flux scraper element

E Clark, A Lumsdaine, J Boscary, H Greuner… - Fusion Engineering and …, 2017 - Elsevier
Long-pulse operation of the Wendelstein 7-X (W7-X) stellarator experiment is scheduled to
begin in 2020. During this operational phase the vessel will be equipped with water-cooled …

Thermal-fluid modeling of single-and two-phase flows in the W7-X high heat flux divertor scraper element

E Clark, K Ekici, A Lumsdaine, C Barbier… - 2015 IEEE 26th …, 2015 - ieeexplore.ieee.org
The Wendelstein 7-X (W7-X) stellarator experiment is scheduled to begin operation in 2015
with steady-state operation planned for 2019. During the steady-state operation, certain …

Overview of activities for the Wendelstein 7-X scraper element collaboration

A Lumsdaine, T Bjorholm, J Harris… - 2015 IEEE 26th …, 2015 - ieeexplore.ieee.org
The Wendelstein 7-X (W7-X) stellarator is in final stages of commissioning, and will begin
operation in the last half of 2015. In this first phase the machine will operate with a limiter …

Physics and engineering design of the divertor scraper element for the W7-X stellarator

JD Lore, T Andreeva, J Boscary… - 2013 IEEE 25th …, 2013 - ieeexplore.ieee.org
A new high-heat-flux divertor component for the Wendelstein 7-X (W7-X) stellarator, the
scraper element (SE), is being designed to protect overloaded areas of the primary divertor …

[PDF][PDF] A numerical study how a scraper element affects the plasma operation of W7-X

H Hoelbe - scipub.euro-fusion.org
For long-pulse operation of Wendelstein 7-X (W-7X) installation of an additional divertor
component is being considered to protect the edges of the water-cooled divertor target …