The real system consists of plural organizations n

The real system consists of plural organizations n io at m System I or f n n io at ge rm n fo ha In xc E Layer 1 ro ic M ro ac M th ng c) le i e thm al ari Sc(log Layer 2

Concept of Macro-Micro Connection Micro layer x D a t ae c h a ng e nge ange exch Da t a e x cha Data On each macro grid point micro process is going on Macro layer

Concept of Macro-Micro Interlocked Algorithm Micro layer Void domain Active domain No d at a ex c h a ng e a ta e xch a Data exchange No d nge active Non-active in most points Macro layer

Macro-Micro Interlocked Simulation （Magnetosphere-Ionosphere Interaction ） SUN Solar Wind Micro (particle) simulation Generation of aurora 0 m 1 Field lines Earth Electron flow ＋ ＋ ＋ Convection － － － Negative charges Positive charges 1００，０００, ０００ｍ Macro (MHD) simulation

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

Formation of aurora arcs obtained by macro-micro interlocked simulation Observed from the satellite Observed from the ground

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

Micro simulation Macro simulation Raindrops formation Fusion Condensation Rainfall