Divertor

70nodes112rels

100%

Community · Divertor

Summary

In magnetic confinement fusion, a divertor is a device which extracts heat and ash from fusion plasmas by averting direct contact between the confined plasma and the main chamber wall.

30 words

SourcesWikipedia

Connections10

Physical parameter managed by divertor design
The divertor is specifically engineered to spread the intense heat flux from the plasma over a larger surface area to prevent structural melting.
SourcesWikipedia Wikidata Wikipedia Wikidata
Primary material requirement for divertor surfaces
The divertor must be constructed from materials capable of withstanding extreme heat fluxes and particle bombardment from the plasma without degrading or contaminating the fusion reaction.
SourcesWikipedia Wikidata Wikipedia Wikidata
Fusion reactor type utilizing divertors
Most modern tokamaks use a divertor configuration to control the plasma boundary and exhaust impurities, replacing older limiter-based designs.
SourcesWikipedia Wikidata Wikipedia Wikidata
Primary application domain for divertors
The divertor is a fundamental component of magnetic confinement fusion devices, necessary for maintaining plasma purity and protecting the reactor vessel.
SourcesWikipedia Wikidata Wikipedia Wikidata
Project requiring advanced divertor technology
ITER's divertor is a critical, high-tech component designed to handle the massive heat loads expected in a reactor of its scale.
SourcesWikipedia Wikidata Wikipedia Wikidata
Stellarator utilizing an island divertor concept
Wendelstein 7-X is a major fusion experiment that pioneered the use of an island divertor to manage heat exhaust in a non-axisymmetric magnetic configuration.
SourcesWikipedia Wikidata Wikipedia Wikidata
Preferred plasma-facing material for divertors
Due to its high melting point and low sputtering yield, tungsten is the standard material used for divertor target plates in modern tokamaks like ITER.
SourcesWikipedia Wikidata Wikipedia Wikidata
Physical process causing divertor surface erosion
High-energy ions striking the divertor plate eject atoms from the surface, which is a primary mechanism for divertor degradation and plasma contamination.
SourcesWikipedia Wikidata Wikipedia Wikidata
Exhaust product managed by the divertor
The divertor is responsible for removing helium-4, the inert byproduct of the deuterium-tritium fusion reaction, to prevent fuel dilution.
SourcesWikipedia Wikidata Wikipedia Wikidata
Component for exhaust removal from divertor
The divertor system is coupled with high-capacity vacuum pumps to continuously remove the neutralized plasma particles and impurities extracted from the chamber.
SourcesWikipedia Wikidata Wikipedia Wikidata

Facts