daviTi geleniZe samTo qanebisa da teqnologiuri danadgarebis ...
daviTi geleniZe samTo qanebisa da teqnologiuri danadgarebis ...
daviTi geleniZe samTo qanebisa da teqnologiuri danadgarebis ...
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qanSi temperaturis gavrcelebis maTematikuri aRwera nebismier<br />
momentSi, rom ganisazRvros maRali temperaturis gavrcelebis<br />
norma <strong>da</strong> SeRwevadobis siRrme <strong>da</strong>, Sesabamisad sisqe nafSvnisa,<br />
efuZneba Tbogamtarobis gantolebas 1D sivrcisaTvis.<br />
siTbos gavrceleba qanis masivSi SeiZleba aRiweris<br />
Tbogamtarobis gantolebiT Semdegnairad:<br />
sa<strong>da</strong>c:<br />
2<br />
∂θ ∂ θ<br />
= 2<br />
∂τ<br />
a - qanis Tbogamtaroba vt/(m, 0 C);<br />
a<br />
∂x<br />
θ - qanis ze<strong>da</strong>piris teperaturuli cvlileba;<br />
τ - Sris anSrevebisa <strong>da</strong> gamoyofis dro;<br />
(2.41)<br />
x - siTbos gavrcelebis manZili qanis ze<strong>da</strong>piri<strong>da</strong>n qanis siRrmeSi<br />
nebismieri momentisaTvis.<br />
(2.41) – is amonaxsni marTebulia sasazRvro pirobebisaTvis<br />
romelic iTvaliswinebs qanis ze<strong>da</strong>piris temperaturis cvlilebas<br />
nebismier momentSi <strong>da</strong> temperaturis maqsimalur ga<strong>da</strong>xras, romelic<br />
Caiwereba Semdegnairad:<br />
<strong>da</strong><br />
sa<strong>da</strong>c:<br />
θ f , τ = Tf max−Tf<br />
, τ<br />
(2.42)<br />
θ τ −T<br />
(2.43)<br />
f ,<br />
= θ f max<br />
T f , τ - tempertura qanis ze<strong>da</strong>pirze nebismier momentSi;<br />
T f max - maqsimaluri temperatura mocemuli qanisaTvis, rodesac<br />
raRac nawili gamoeyofa qanis sxeuls patara natexebis saxiT qanis<br />
gadnobis gareSe;<br />
f<br />
44
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