TJ-II:Searching for zonal fields and zonal flows driven by fast particles in TJ-II: Difference between revisions
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(/* Fast ions have been found to impact plasma confinement J. Citrin et al., PRL 111 (2013) 155001. Understanding the underlying physics is an essential task for future fusion reactors where plasmas will be dominated by fast particle dynamics. In parti...) |
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== Experimental campaign == | == Experimental campaign == | ||
2019 Spring | |||
== Proposal title == | == Proposal title == | ||
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Enter name and affiliation here | Enter name and affiliation here | ||
== Carlos Hidalgo == | == Alexander V. Melnikov, Philipp Khabanov, O. Kozachek, O. Chmyga, Carlos Hidalgo == | ||
If applicable, enter contact person here or write N/A | If applicable, enter contact person here or write N/A | ||
== Fast ions have been found to impact plasma confinement <ref>J. Citrin et al., PRL 111 (2013) 155001</ref>. Understanding the underlying physics is an essential task for future fusion reactors where plasmas will be dominated by fast particle dynamics. In particular, non-linear excitations of zonal structures by fast particle driven modes are predicted to play an important role on the nonlinear dynamics of AEs and related transport <ref>A. Einstein, Journal of Exceptional Results (2017)</ref> == | == Fast ions have been found to impact plasma confinement <ref>J. Citrin et al., PRL 111 (2013) 155001</ref>. Understanding the underlying physics is an essential task for future fusion reactors where plasmas will be dominated by fast particle dynamics. In particular, non-linear excitations of zonal structures by fast particle driven modes are predicted to play an important role on the nonlinear dynamics of AEs and related transport <ref>A. Einstein, Journal of Exceptional Results (2017)</ref>. The goal of the proposal is searching for zonal fields (i.e. magnetic fields) and zonal flows (i.e. radial electric fields) driven by fast particles in TJ-II. == | ||
== | == Collaboration with Kurchatov and Kharkov teams == | ||
If applicable, enter funding here or write N/A | If applicable, enter funding here or write N/A | ||
== | == The dual HIBP will be the key diagnostic tool, supported by magnetics probes == | ||
Required resources: | Required resources: | ||
* Number of plasma discharges or days of operation: | * Number of plasma discharges or days of operation: 2 days | ||
* Essential diagnostic systems: | * Essential diagnostic systems: dual HIBP | ||
* Type of plasmas (heating configuration): | * Type of plasmas (heating configuration): NBI scenarios | ||
* Specific requirements on wall conditioning if any: | * Specific requirements on wall conditioning if any: | ||
* External users: need a local computer account for data access: yes/no | * External users: need a local computer account for data access: yes/no | ||
* Any external equipment to be integrated? Provide description and integration needs: | * Any external equipment to be integrated? Provide description and integration needs: | ||
== | == NBI scenarios with plasma reproducibility == | ||
Preferred dates: (format dd-mm-yyyy) | Preferred dates: (format dd-mm-yyyy) | ||
<!-- DO NOT REMOVE THE FOLLOWING LINES --> | <!-- DO NOT REMOVE THE FOLLOWING LINES --> | ||
== References == | == References == | ||
<references /> | <references /> | ||
Latest revision as of 23:25, 26 February 2019
Experimental campaign
2019 Spring
Proposal title
Searching for zonal flieds and zonal flows driven by fast particles in TJ-II
HIBP team
Enter name and affiliation here
Alexander V. Melnikov, Philipp Khabanov, O. Kozachek, O. Chmyga, Carlos Hidalgo
If applicable, enter contact person here or write N/A
Collaboration with Kurchatov and Kharkov teams
If applicable, enter funding here or write N/A
The dual HIBP will be the key diagnostic tool, supported by magnetics probes
Required resources:
- Number of plasma discharges or days of operation: 2 days
- Essential diagnostic systems: dual HIBP
- Type of plasmas (heating configuration): NBI scenarios
- Specific requirements on wall conditioning if any:
- External users: need a local computer account for data access: yes/no
- Any external equipment to be integrated? Provide description and integration needs:
NBI scenarios with plasma reproducibility
Preferred dates: (format dd-mm-yyyy)