sadisertacio Tema: lenturi konveierebis vakuum-amZravebis ...
sadisertacio Tema: lenturi konveierebis vakuum-amZravebis ...
sadisertacio Tema: lenturi konveierebis vakuum-amZravebis ...
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1.4. sakontaqto zedapirebis rgolur WvriteSi <strong>vakuum</strong>is<br />
formirebisadmi miZRvnili samuSaoebis analizi<br />
<strong>vakuum</strong>is cneba fizikasa da teqnikaSi ganisazRvreba, rogorc<br />
gazis mdgomareoba, atmosferulze gacilebiT dabali wnevis pirobebSi<br />
e.i. <strong>vakuum</strong>i raodenobrivad ganisazRvreba gazis absoluturi wneviT.<br />
<strong>vakuum</strong>is fizikaSi gamoyenebuli ZiriTadi postulatebi Camoyalibebulia<br />
Semdegi saxiT:<br />
1. gazi Sesdgeba calkeuli molekulebisagan;<br />
2. arsebobs, siCqaris mixedviT, gazis molekulebis mudmivi ganawi-<br />
leba, anu molekulebis erTnairi ricxvi yovelTvis erTsa da imave<br />
siCqares flobs;<br />
3. gazis molekulebis moZraobisas ar arsebobs upiratesi mimarTu-<br />
leba anu gazis molekulebis sivrce izotropulia;<br />
4. gazis temperatura warmoadgens misi molekulebis saSualo kineti-<br />
kuri energiis sazoms;<br />
5. myari tanis zedapirTan urTierTqmedebisas gazis molekula<br />
adsorbcirdeba.<br />
gasaTvaliswinebelia isic, rom <strong>vakuum</strong>Si mimdinare mravali fizi-<br />
kuri procesi mniSvnelovnadaa damokidebuli molekulebis recipientebis<br />
kedlebze dajaxebaTa saSualo ricxvisa (K k) da molekulebis urTierT<br />
dajaxebaTa ricxvis (K m) fardobaze _ K kn= K k/K m; K kn _ aris knudsenis<br />
kriteriumis uganzomilebo koeficienti, romlis mixedviT ganisazRvreba<br />
<strong>vakuum</strong>is xarisxi: dabali, saSualo, maRali da zemaRali.<br />
dabali <strong>vakuum</strong>is dros K kn1, da L/d ef>>1 am pirobisaTvis<br />
sakmarisia absoluturi wnevis mniSvneloba p v araumetes 10 -9 pa.<br />
amgvarad, unda vigulisxmoT, rom <strong>vakuum</strong>-amZravebSi Seqmnili<br />
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