Adhesion force of W dust on tokamak W plasma-facing surfaces: The importance of the impact velocity
The adhesion of tungsten (W) dust particles on W tokamak plasma-facing surfaces is investigated. When spherical dust hits the tokamak walls, its shape is altered as a contact area is created by the adhesion work and irreversible plastic deformation. The van der Waals adhesion force between such a de...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2019-01-01
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Series: | Nuclear Materials and Energy |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2352179118303089 |