marine CxituniZe marine CxituniZe magnituri velis topologiuri ...

SeiZleba gamowveuli iyos agreTve mdgari zonis SemomsazRvrelimagnituri zedapiris drekadi rxevebiT, romelTa gavrcelebadakavSirebulia plazmis kumSvadobasTan.kvlav CavTvaloT, rom mdgar zonaSi uZravi plazmismagnituri veli, simkvrive da wneva ganicdian mcire SeSfoTebebsr r rB = B 0+ b , ρ = ρ 0+ ρ′, P = P 0+ P′, V r = Vr ′(3.3.22)radgan moZraoba iTvleba izotropulad, wnevisaTvis gveqnebasadac c 0- bgeris siCqarea.⎛ ∂P⎞ 2P ′ = ⎜ ⎟ρ′= c 0ρ′, (3.3.23)⎝ ∂ρ⎠(3.3.22) da (3.3.23) CavsvaT sawyis mhd gantolebebSi, saidanacarawrfivi wevrebis ugulvebelyofiT miviRebTr2∂Vc01 r r= − ∇ρ′+ [ rotb ⋅ B0], (3.3.24)∂tρ 4πρr∂b=∂tr∂ρ′= −∂t0rr( B ∇) V B divV0−ρ 000r, (3.3.25)rdivV , (3.3.26)divbr = 0 . (3.3.27)SeSfoTebebi kvlav ganvixiloT marTkuTxa koordinatTasistemis z -RerZis gaswvriv, romlis saTave magnitosferoskritikuli wertilia. z RerZi mimarTulia mzisken, y -RerZi geomagniturivelis sasazRvro Zalwiris gaswvriv, x -RerZi magnitosferosekvatoruli sibrtyis sazRvarze. CavTvaloT, rom saplanetaTaSorisomagnituri veli mimarTulia z RerZis antiparalelurad.aqedan gamomdinare, jamuri magnituri veli toliar r rB = B0 yey− B0zez, sadac B 0 y , B 0 z -geomagnituri velisa da saplanetaTaSorisomagnituri velis sidideebia,e r y ,e r z -erTeulovaniortebi. ganvixiloT mdgari zonis fuZe da idealurad gamtarikumSvadi plazmis SemTxveva. (3.3.24)-(3.3.27) sistemis amonaxsni kvlav107