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siblant<strong>is</strong> gansazRvr<strong>is</strong> meTodebi<br />
siblant<strong>is</strong> ganszRvra, rogrc aRvniSneT, SeiZleba<br />
iyos absoluturi an fardobiTi. klasikuri absoluturi<br />
meTodebia: 1) kapilareb<strong>is</strong>, 2) mbrunavi cilindeb<strong>is</strong>a<br />
da 3) vardnili burTul<strong>is</strong> meTodebi. gazomv<strong>is</strong> pirveli<br />
jguf<strong>is</strong> meTodebSi iyeneben sxvadasxva xelsawyoebs, romelTagan<br />
yvelaze martivi da gavrcelebulia v<strong>is</strong>kozimetrebi.<br />
kapilaruli v<strong>is</strong>kozimetri U-sebri milia, roml<strong>is</strong><br />
erT muxlSi Cadgmulia sifarToveSi gardamavali<br />
kapilari. kapilaruli v<strong>is</strong>kozimetrebiT siblant<strong>is</strong> gansazRvra<br />
gul<strong>is</strong>xmobs muSa moculobidan (moniSnulia<br />
wriuli xazebiT) kapilarSi siTx<strong>is</strong> gadineb<strong>is</strong> dro<strong>is</strong><br />
gansazRvras. arsebobs v<strong>is</strong>kozimetreb<strong>is</strong> ramdenime aTeuli<br />
modifikacia, romlebiTac sazRvraven absolutur an<br />
fardobiT siblantes (0,001-dan 100 puazamde) farTo<br />
temperaturul intervalSi. am xelsawyoebidan yvelaze<br />
ufro gavrcelebulia ostvald<strong>is</strong>, ostvald-pinkeviC<strong>is</strong>,<br />
ubelodes, pinkeviC-mitrofanovasa da sxva v<strong>is</strong>kozimetrebi.<br />
nax.1-ze mocemulia pinkeviC-mitrofanovas v<strong>is</strong>kozimetri.<br />
v<strong>is</strong>kozimetrs aTavseben wylian min<strong>is</strong> WurWelSi<br />
<strong>is</strong>e, rom m<strong>is</strong>i gafarToebuli nawili (5) Cayursuli<br />
iyos wyalSi da acxeleben gansazRvrul temperaturamde,<br />
roca wyali miiRebs saWiro temperaturaas ayovneben<br />
5-10 wuTi da iwyeben cdas. v<strong>is</strong>kozimetrSi asxamen<br />
sakvleb siTxes <strong>is</strong>eTi raodenobT, rom gafarToebuli nawili<br />
Seivsos naxevramde. wnev<strong>is</strong> saSualebiT, romelsac<br />
qmnian rezin<strong>is</strong> buStiT (4), navTobproduqti gadahyavT<br />
pirveli birTvidan meoreSi. gamodineb<strong>is</strong> dros aiTvlian<br />
siTx<strong>is</strong> m-dan n men<strong>is</strong>kamde moZraob<strong>is</strong>as. birTvi (5) daba-<br />
27<br />
li da ganieria siTx<strong>is</strong> moZraob<strong>is</strong>as hidravlikuri cdomilebeb<strong>is</strong><br />
Tavidan asacileblad.<br />
28<br />
nax. 1. pinkeviC-mitrofanovas v<strong>is</strong>kozimetri<br />
produqt<strong>is</strong> gamodineb<strong>is</strong> miRebuli dro (t), gamravlebuli<br />
produqt<strong>is</strong> kuTr (d) wonasa da xelsawyos (k)<br />
mudmivaze, ar<strong>is</strong> produqt<strong>is</strong> absoluturi siblante puazebSi:<br />
sadac<br />
xelsawyos (k) mudmivas angariSoben formuliT:<br />
η0<br />
k =<br />
d ⋅t<br />
,<br />
η<br />
h=k·t·d.<br />
0 0<br />
ar<strong>is</strong> im siTx<strong>is</strong> absoluturi siblante,<br />
0<br />
romliTac adgenen xelsawyos mudmivas;<br />
d0 – amave siTx<strong>is</strong> kuTri wona, g/sm3 ;
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