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irine gociriZe biosamedicino inJineria

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gatarebiT. mgrZnobiare elementebad gamoyenebulia liTonis Termistorebi an<br />

mavTulovani spiralebi winaRobis maRali temperaturuli koeficientiT (mag;<br />

platina, volframi an nikeli). Tbogamtarobis gadamwodebs romlebic<br />

damzadebulia gacxelebuli mavTulis safuZvelze, uwodeben katarometrebs.<br />

sxvaxvadasxva qimiur elementebs gaaCniaT eleqtromagnituri energiis<br />

STanTqmis sxvadasxvagvari speqtri, rogorc airovan mdgomareobaSi, aseve<br />

xsnarebSi. gamosxivebis infrawiTeli diapazoni, romelic Seesabameba<br />

talRur diapazons 3 - 30 mkm-mde, Zalian xelsayrelia airebis<br />

gamosakvlevad. saqme is gaxlavT, rom airebis umetesoba STanTqavs<br />

infrawiTeli sxivebis energias mkacrad gansazRvrul talRis sigrZeze, da<br />

toveben e.w. molekuluri ,,TiTebis anabeWdebs”. STanTqmuli energia<br />

gardaiqmneba siTbod da zrdis STanTqmuli airis temperaturas.<br />

infrawiTeli gamosxiveba STainTqmeba mxolod iseTi molekulebiT,<br />

romlebic Sedgenilia sxvadasxva atomebisagan, radgan mxolod aseT<br />

molekulebs gaaCniaT dipoluri momenti, romelzec urTierTmoqmedebs<br />

eleqtronuli veli. msgavss molekulebs miekuTvneba CO2<br />

, CO , N 2O<br />

, H 2O<br />

da<br />

mfrinavi anesTetikebi. simetriul molekulebs (mag; O2 , N 2 da H 2 ) da aseve<br />

keTilSobili airebs (mag; H e da N e ) ar gaaCniaT dipoluri momentebi da ar<br />

STanTqaven infrawiTel gamosxivebas.<br />

rodesac mocemuli airisTvis damaxasiaTebeli gansazRvruli talRis<br />

sinaTle ecema aseTi airis nimuSze, STainTqmeba mxolod misi energiis<br />

Sesabamisi nawili. energiis danarCeni nawili gadis airSi STanTqmis gareSe.<br />

gansazRvruli talRis sinaTlisTvis, nimuSSi gamavali sinaTlis<br />

simZlavris kavSiri mis sawyis simZlavresTan dgindeba beris kanoniT:<br />

P<br />

−αLC<br />

1 = P0e<br />

(5.8)<br />

sadac P _ farTobis erTeulze mosuli simZlavrea, α _ STanTqmis<br />

koeficienti, L _ airSi sinaTlis gzis sigrZe da C _ Suqis mSTanTqmeli<br />

airis koncentracia. maSasadame, airTa narevis SemadgenlobaSi airis<br />

koncentraciis gansazRvra SeiZleba sinaTlis energiis gazomviT, romelmac<br />

STanTqa an gaiara airTa narevSi. am principiT (sinaTlis energiis gatareba<br />

an STanTqma gazomvisas) aris konstruirebuli is xelsawyoebi, romlebic<br />

gamoiyeneba sunTqvisas airebis Semcvelobis dasadgenad _ umTavresad CO2<br />

,<br />

CO , wylis da anesTetikebis orTqlebis.<br />

tradiciuli meTodiT, romelsac SemdegSi Suq-SeRwevadobis analizs<br />

vuwodebT, izomeba gamavali sinaTlis simZlavre gamosakvlevi airebisTvis<br />

damaxasiaTebeli talRis sigrZeze.<br />

alternatiuli meTodi dafuZnebulia STanTqmuli energiis gazomvaze<br />

nimuSSi (fotoakustikuri meTodi). orive tipis xelsawyoebSi gamoiyeneba<br />

farTo-zolis gamomsxivebeli (Savi sxeuli). aRsaniSnavia, rom msgavsi<br />

xelsawyoebidan arcerTi ar gvaZlevs gatarebis an STanTqmis mTlian<br />

speqtrs, rogorc es keTdeba ,,dispersiul” speqtroskopiaSi. piriqiT,<br />

transmisiuri meTodiT nimuSSi airTa komponentebis Semcvelobis dasadgenad,<br />

gazomvas asruleben mkacrad fiqsirebuli sinaTlis talRis sigrZis<br />

nakrebiT, romlebsac Seesabameba maqsimaluri signali gamosakvlevi<br />

nivTierebisaTvis. am meTodis Tavisebureba saSualebas iZleva Seamciros<br />

minarevebis zegavlena analizis Sedegze. aseTi xelsawyoebi miekuTvneba<br />

aradispersiulULL infrawiTeli analizatorebis kategorias.<br />

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