glossary:trapped-flux
CONCEPT dossier
Trapped Flux
Glossary term: Trapped Flux
CONCEPT Fusion Physics
01 Executive_Summary
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression.
02 Definition
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression.
03 Deep_Dive_Intelligence
Overview
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression.
Role: Glossary term: Trapped Flux
Entity Type: Concept — Trapped Flux is a technical concept or theoretical framework.
Technical Definition
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression.
05b Related_Topics (1)
07 Key_Findings
- ▸ Role: Glossary term: Trapped Flux
- ▸ Entity Type: Concept — Trapped Flux is a technical concept or theoretical framework.
09 Timeline_Mentions (2)
2013
Wurden Reports FRC Lifetime Breakthrough
Dr. Glen Wurden reports FRC trapped flux lifetimes of 14-16 microseconds at the FRCHX facility.
fusion-physics 2015
MSX Plasma Gun Results Published
Toru E. Weber publishes results from the Magnetized Shock Experiment (MSX) detailing a 350% increase in trapped flux using plasma gun-assisted formation.
fusion-physics10 FAQ
What is Trapped Flux? ▾
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression.
What role does Trapped Flux play in the research network? ▾
Trapped Flux is classified under the "Fusion Physics" category, serving as Glossary term: Trapped Flux. Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before...
What evidence supports the Trapped Flux assessment? ▾
The intelligence assessment for Trapped Flux is supported by 3 primary sources. Key sources include "Passive Superconducting Flux Conservers for Rotating-Magnetic-Field-Driven Field-Reversed Configurations", "Generation of field-reversed configurations via neutral beam injection", and "Adiabatic model and design of a translating field reversed configuration". These documents provide the evidentiary basis for the analysis.
What is the technical definition of Trapped Flux? ▾
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression. Related Concepts: FRC, FRCHX
What is the physics behind Trapped Flux? ▾
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression. Role: Glossary term: Trapped Flux Entity Type: Concept — Trapped Flux is a technical concept or theoretical framework.
What external sources document Trapped Flux? ▾
Trapped Flux is documented by 3 external sources, including 1 Technical Report (OSTI), 1 Journal Article (Nature Communications), and 1 Journal Article (OSTI). Notable references include "Passive Superconducting Flux Conservers for Rotating-Magnetic-Field-Driven Field-Reversed Configurations", "Generation of field-reversed configurations via neutral beam injection", and "Adiabatic model and design of a translating field reversed configuration".
How was information about Trapped Flux collected? ▾
Information about Trapped Flux was collected through open-source intelligence (OSINT) methods, analyzing 3 declassified documents and cross-referencing findings across the research network.
What is the current status of Trapped Flux? ▾
Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression.
How does Trapped Flux relate to compact fusion research? ▾
Overview Magnetic flux confined within a plasma configuration (e.g., an FRC) that persists due to high conductivity. The lifetime of trapped flux determines how long the plasma can be confined before compression. Role: Glossary term: Trapped Flux Entity Type: Concept — Trapped Flux is a...
What documents should I read to learn more about Trapped Flux? ▾
To learn more about Trapped Flux, review the 3 primary sources, and related research finding linked in the source documents section of this dossier.
External_References 5 REFS
/pdfs/2020INFUSE_Workshop_LANL_Wurden.pdf#page=4
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/pdfs/2020INFUSE_Workshop_LANL_Wurden.pdf#page=5
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/pdfs/6.5_T.Matsumoto_CT2016.pdf#page=1
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/pdfs/6.5_T.Matsumoto_CT2016.pdf#page=4
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/pdfs/6.5_T.Matsumoto_CT2016.pdf#page=5
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Glossary_Sources
Verified_Primary_Sources 3 SOURCES
primary osti.gov Technical Report (OSTI)
Passive Superconducting Flux Conservers for Rotating-Magnetic-Field-Driven Field-Reversed Configurations
Verifies: Flux-conserving rings apply magnetic pressure to FRC plasma; Skin time of flux conservers limits plasma pulse duration; Superconducting flux conservers extend trapped flux lifetime
External Link ↗
primary doi.org Journal Article (Nature Communications)
Generation of field-reversed configurations via neutral beam injection
Verifies: Magnetic flux trapping occurs gradually during FRC formation; Change in topology from open field lines to fully formed FRC complete within ~10 ms
External Link ↗
primary osti.gov Journal Article (OSTI)
Adiabatic model and design of a translating field reversed configuration
Verifies: Trapped flux in FRC persists due to high conductivity; Adiabatic evolution model predicts FRC behavior during decompression and translation
External Link ↗
ID: glossary:trapped-flux
Type: concept
Region: glossary
Last updated: Research database snapshot
Type: concept
Region: glossary
Last updated: Research database snapshot