MARC details
000 -LEADER |
fixed length control field |
02964ctm a2200385Ma 4500 |
001 - CONTROL NUMBER |
control field |
ocm34253804 |
003 - CONTROL NUMBER IDENTIFIER |
control field |
OCoLC |
005 - DATE AND TIME OF LATEST TRANSACTION |
control field |
20250213084721.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION |
fixed length control field |
960223s1995 xx a bm 000 0 eng d |
035 ## - SYSTEM CONTROL NUMBER |
System control number |
(OCoLC)34253804 |
040 ## - CATALOGING SOURCE |
Original cataloging agency |
UAF |
Language of cataloging |
eng |
Transcribing agency |
UAF |
Modifying agency |
OCLCQ |
-- |
OCLCO |
-- |
OCLCQ |
-- |
OCLCF |
-- |
OCLCQ |
-- |
OCLCO |
-- |
OCL |
-- |
UAF |
-- |
OCLCO |
-- |
OCLCQ |
-- |
CNR |
040 ## - CATALOGING SOURCE |
Modifying agency |
CoBA |
043 ## - GEOGRAPHIC AREA CODE |
Geographic area code |
zsu---- |
049 ## - LOCAL HOLDINGS (OCLC) |
Holding library |
CNRM |
050 #4 - LIBRARY OF CONGRESS CALL NUMBER |
Classification number |
QB524 |
Item number |
.C46 1995 |
100 1# - MAIN ENTRY--PERSONAL NAME |
Personal name |
Choe, Gwang-Son. |
245 10 - TITLE STATEMENT |
Title |
Formation of solar prominences and eruption of solar magnetic arcade systems. |
264 #0 - PRODUCTION, PUBLICATION, DISTRIBUTION, MANUFACTURE, AND COPYRIGHT NOTICE |
Date of production, publication, distribution, manufacture, or copyright notice |
1995. |
300 ## - PHYSICAL DESCRIPTION |
Extent |
xi, 163 leaves : |
Other physical details |
illustrations ; |
Dimensions |
28 cm |
336 ## - CONTENT TYPE |
Content type term |
text |
Content type code |
txt |
Source |
rdacontent |
337 ## - MEDIA TYPE |
Media type term |
unmediated |
Media type code |
n |
Source |
rdamedia |
338 ## - CARRIER TYPE |
Carrier type term |
volume |
Carrier type code |
nc |
Source |
rdacarrier |
502 ## - DISSERTATION NOTE |
Dissertation note |
Ph.D. -- University of Alaska Fairbanks, 1995. |
504 ## - BIBLIOGRAPHY, ETC. NOTE |
Bibliography, etc |
Includes bibliographical references (leaves 153-163). |
520 ## - SUMMARY, ETC. |
Summary, etc. |
Formation and eruption of solar prominences, coronal mass ejections (CMEs) and solar flares are the most magnificent phenomena among solar activities. Observations show that there is an interrelationship among these events and that their manifestation is conditioned by certain common photospheric signatures. One of them is the increase in magnetic shear. In this thesis, the evolution of the solar atmosphere is studied by numerical simulations with photospheric motions as boundary conditions. Firstly, mechanisms of prominence formation are investigated. It is found that prominences can be formed by the development of a thermal instability (1) in a rapidly expanding magnetic arcade, (2) in a magnetic island created by magnetic reconnection or (3) in the current sheet between two bipolar arcades. Secondly, the quasi-static evolution of a magnetic arcade subject to footpoint shearing is studied under the ideal MHD condition. Three distinct evolutionary phases are found, in the last of which a current layer develops and grows indefinitely with the increasing shear. Force-free field solutions are also constructed and compared with dynamic solutions. Finally, resistive evolutions of magnetic arcades are investigated imposing resistivity on the pre-sheared magnetic fields. It is found that there is a critical amount of shear, over which magnetic reconnection can take place to create a magnetic island. The effects of different values and spatial patterns of resistivity are studied. With a localized resistivity, most of principal features in solar eruptive processes are reproduced. A comparative study is made between the numerical results and observations. |
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Solar activity. |
650 #0 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Solar atmosphere. |
9 (RLIN) |
237 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Solar activity. |
Source of heading or term |
fast |
Authority record control number |
(OCoLC)fst01124887 |
650 #7 - SUBJECT ADDED ENTRY--TOPICAL TERM |
Topical term or geographic name as entry element |
Solar atmosphere. |
Source of heading or term |
fast |
Authority record control number |
(OCoLC)fst01124917 |
9 (RLIN) |
237 |
651 #0 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME |
Geographic name |
Sun |
General subdivision |
Prominences. |
651 #7 - SUBJECT ADDED ENTRY--GEOGRAPHIC NAME |
Geographic name |
Sun. |
Source of heading or term |
fast |
Authority record control number |
(OCoLC)fst01245970 |
9 (RLIN) |
233 |
655 #7 - INDEX TERM--GENRE/FORM |
Genre/form data or focus term |
Academic theses. |
Source of term |
fast |
Authority record control number |
(OCoLC)fst01726453 |
655 #7 - INDEX TERM--GENRE/FORM |
Genre/form data or focus term |
Academic theses. |
Source of term |
lcgft |
942 ## - ADDED ENTRY ELEMENTS (KOHA) |
Koha item type |
BOOK |
Source of classification or shelving scheme |
Library of Congress Classification |