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The real system consists of plural organizations

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Macro-Micro Interlocked Simulation of Aurora Formation ... Calculate aurora brightening by oxygen and nitrogen excitation by energized ... – PowerPoint PPT presentation

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Title: The real system consists of plural organizations


1
The real system consists of plural organizations
Information
System
Information Exchange
Layer 1
Micro
Layer 2
Scale length
(logarithmic)
Macro
2
Concept of Macro-Micro Connection
Micro layer
Data exchange
Data exchange
On each macro grid point micro process is going on
Data exchange
Macro layer
3
Concept of Macro-Micro Interlocked Algorithm
Micro layer
Void domain
Void domain
Active domain
No data exchange
Data exchange
No data exchange
active
Macro layer
Non-active in most points
4
Macro-Micro Interlocked Simulation
(Magnetosphere-Ionosphere Interaction )
SUN
Solar Wind
10m
Micro (particle) simulation
Generation of aurora
Field lines
Earth
Electron flow
Electron flow

Convection
- - -
Positive charges
Negative charges
100,000, 000m
Macro (MHD) simulation
5
Macro-Micro Interlocked Simulation of Aurora
Formation
Solar Wind
Global simulation of Magnetosphere-Ionosphere
feedback instability causing enhancement of thin
field-aligned sheet currents
Monitor a location where a field-aligned
microscopic instability is likely to occur
There, carry out a particle simulation and obtain
the energy spectrum of accelerated precipitating
electrons
Calculate aurora brightening by oxygen and
nitrogen excitation by energized precipitating
electrons
Obtain enhancement of ionization in the
ionosphere by energized precipitating electrons
6
Formation of aurora arcs obtained by macro-micro
interlocked simulation
Observed from the satellite
Observed from the ground
7
Macro-Micro Interlocked Simulation of rainfalls
associated with typhoon
Solar Emission
Global climate change simulation
Monitor very low pressure location
Micro-process dynamic simulation of raindrops
formation
Change of air mass and component
8
Micro simulation
Macro simulation
Raindrops formation
Fusion
Rainfall
Condensation
9
Scale range 104
Scale range 104 x104108
Scale range 104
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