Three-dimensional ring current decay model

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National Aeronautics and Space Administration, National Technical Information Service, distributor , [Washington, D.C, Springfield, Va
Other titlesThree dimensional ring current decay model.
StatementMei-Ching Fok ... [et al.].
Series[NASA contractor report] -- NASA CR-199996., NASA contractor report -- NASA CR-199996.
ContributionsFok, Mei-Ching., United States. National Aeronautics and Space Administration.
The Physical Object
Pagination1 v.
ID Numbers
Open LibraryOL17141204M

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The loss rates of O{sup +} in the inner magnetosphere caused by both magnetic field line curvature scattering and charge exchange reactions.

In this paper I am reviewing recent advances and open disputes in the study of the terrestrial ring current, with emphasis on its storm-time dynamics. The ring current is carried by energetic charged particles flowing toroidally around the Earth, and creating a ring of westward electric current, centered at the equatorial plane and extending from geocentric distances of Cited by:   In A Three-Dimensional Model of Human Behavior, author Michael Pak, MD, provides a fresh, scientific approach to the study of human behavior without putting readers Three-dimensional ring current decay model book sleep.

Instead, he enlightens and informs through entertaining examples that Author: Michael Pak. @article{osti_, title = {Low-energy ion pitch angle distributions in the outer magnetosphere: Ion zipper distributions}, author = {Fennell, J F and Croley, Jr, D R and Kaye, S M}, abstractNote = {Ion pitch angle distributions, measured in a near-synchronous orbit, are predominantly field aligned at low energies and predominantly peaked perpendicular to the.

Mei-Ching Hannah Fok is a Planetary Scientist at the Goddard Space Flight was awarded the NASA Exceptional Scientific Achievement Medal in and elected a Fellow of the American Geophysical Union in She has worked on the IMAGE, Van Allen Probes and TWINS mater: Chinese University of Hong Kong.

The terrestrial ring current is an electric current flowing toroidally around the Earth, centered at the equatorial plane and at altitudes of ∼10,–60, km. Changes in this current are responsible for global decreases in the Earth's surface magnetic field, which are known as. In 3D computer graphics, 3D modeling is the process of developing a mathematical representation of any surface of an object (either inanimate or living) in three dimensions via specialized product is called a 3D e who works with 3D models may be referred to as a 3D can be displayed as a two-dimensional image through a process.

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For the Three-dimensional ring current decay model book time, the current density distribution in the inner equatorial magnetosphere ranging from 4 to 12 R E (R E is the Earth radius, km) has been obtained by using Time History of Events and Macroscale Interactions during Substorms (THEMIS) (P3, P4, and P5) three point magnetic measurements.

This study mainly focuses on the storm events when the Cited by: 8. Effects of the Ring Current Decay Rate on the Energy State of the Magnetosphere. The three-dimensional global magnetohydrodynamic model (PPM-LR MHD) is.

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Fok M-C, Moore TE, Kozyra JU, Ho GC, Hamilton DC () Three-dimensional ring current decay model. J Geophys Res – doi: /94JA CrossRef Google Scholar Fok M-C, Moore TE, Spjeldvik WN () Rapid enhancement of radiation belt electron fluxes due to substorm dipolarization of the geomagnetic field.

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A three dimensional model of corporate performance Article (PDF Available) in The Academy of Management Review 4(4) November w Reads How we measure 'reads'Author: Archie B Carroll. The ring current contribution to the D s t, D st rc is () d d t D st rc = F (E sw) − a D st rc where F(E sw) is the injection rate of energy into the ring current, which depends on the solar wind electric field E sw, and a is the inverse decay time of the ring current.

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