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On Hall Magnetohydrodynamics: X-type Neutral Point and Parker Problem
- Date Issued:
- 2012
- Abstract/Description:
- The framework for the Hall magnetohydrodynamic (MHD) model for plasma physics is built up from kinetic theory and used to analytically solve problems of interest in the field. The Hall MHD model describes fast magnetic reconnection processes in space and laboratory plasmas. Specifically, the magnetic reconnection process at an X-type neutral point, where current sheets form and store enormous amounts of magnetic energy which is later released as magnetic storms when the sheets break up, is investigated. The phenomena of magnetic flux pile-up driving the merging of antiparallel magnetic fields at an ion stagnation-point flow in a thin current sheet, called the Parker problem, also receives rigorous mathematical analysis.
Title: | On Hall Magnetohydrodynamics: X-type Neutral Point and Parker Problem. |
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28 downloads |
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Name(s): |
Reger, Kyle, Author Shivamoggi, Bhimsen, Committee Chair Rollins, David, Committee Member Eastes, Richard, Committee Member , Committee Member University of Central Florida, Degree Grantor |
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Type of Resource: | text | |
Date Issued: | 2012 | |
Publisher: | University of Central Florida | |
Language(s): | English | |
Abstract/Description: | The framework for the Hall magnetohydrodynamic (MHD) model for plasma physics is built up from kinetic theory and used to analytically solve problems of interest in the field. The Hall MHD model describes fast magnetic reconnection processes in space and laboratory plasmas. Specifically, the magnetic reconnection process at an X-type neutral point, where current sheets form and store enormous amounts of magnetic energy which is later released as magnetic storms when the sheets break up, is investigated. The phenomena of magnetic flux pile-up driving the merging of antiparallel magnetic fields at an ion stagnation-point flow in a thin current sheet, called the Parker problem, also receives rigorous mathematical analysis. | |
Identifier: | CFE0004428 (IID), ucf:49345 (fedora) | |
Note(s): |
2012-08-01 M.S. Sciences, Mathematics Masters This record was generated from author submitted information. |
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Subject(s): | plasma physics -- nonlinear dynamics -- Hall magnetohydrodynamics | |
Persistent Link to This Record: | http://purl.flvc.org/ucf/fd/CFE0004428 | |
Restrictions on Access: | public 2012-08-15 | |
Host Institution: | UCF |