H3CJ1-6A0BAHIE EAjyh BblAMEHIEMX BOAHbIXT> PACTBOPOBTj rACTEHIflMH. 33 



TsiKh KaKt BT> npnpoA'fe nojynpoBHii,aeMbifl nepenoHKH (nocrfeuoqHbiH cjoh iiJiaaMbi KJ^TOKb) Boate oCiuee 

 o6biKHOBeHuo conpHKacawTCfl He cb hhctoh boaoh, a cb pacxBopaMH, to a-ih npHJioHceHUi Bbise- cKopocxH. 

 AeeaoH <i>opMyjibi cKopocTH BbiAiJieeifl boabi iiyatHo bbbcth cooTBiTCTByK)UJ,i}i iioiipaBKH. IIpeA- 

 nojoatHMi, HTO nepenoHKa A conpHKacaeica cb pacTBopoMT>, KOHueHTpauia ko roparo B'b Wj paai 

 fiojibiae TaKOBOH pacxBopa bt. cocyAt, npnqeMT. n^01. TorAa ocMoxHqecKoe AMciBie semecTBa 

 BT) cocyA'fe SyAexT. ocjia6jieHO AMcxBieivn, Beiu,ecxBa BH'fc ero. TaKi KaKT>ocMOXHqecKoeAaBjeHie 

 nponopuioHajibHO KOHtieHxpaiiie, xo 4>HJibxpan,iH 6yAeT'b iipoxHBOAtHCXBOBaxb ya;e iie CHJia J*,, 

 a CHJa Pi — w, P,i X, e. P^ (1 — Wj). PaacyjKAaa xaKHMiate oopasoM^, HaHACMi, qxo ocmoxh- 

 qecKoe cocaoie B'b cocyAt "lepea^ nepenoHKy B 6yAexx> npon3BOAHXbca noAi A'tHcxBieMx. chjibi 

 Pb (1 — /(g), ecjiH nepenoHKa B conpHKacaexca cb pacxBopoivn> KOHaeHxpaain bt> n^ paai 6ojib- 

 men, q-feivix KOHueexpaaia pacxBopa bi cocyAt. TaKHM^ o6pa30MT> *opMyjia HJia CKopocxH nepe- 

 nnraexca xani: (cm. 4>opMyjibi VII, VIII h IX), 



y _ Px-Pi _ -Pq [ (t -feiag) (1 -ria) -*- (1 -fta^) (l-n^) - 2(1 -Ma) (1 -n,) ] ^ 

 a 2a 



__ Pq [{l — hixs){l — n2)- (1— Htl(l-/ia.O] _ 

 2a 



= ? ^ [1-H(m-1)(3] [(l_V.)(l-W,)-(l-nJ(l-/.a,)] = (X) 



= ^ 9.(7T[1-h(w— l)pl.[K,(l— w,) — /i^a^(l— w,) — w,-HwJ (XI) 



031 <i>opMyjibi (X) BHAHO, qxo npH Wj = W2= 1. x. e., KorAa KOHii,eH xpauia hchakocxh BH-fe 

 cocyAa paBHa y o6tHXT> nepenoHOKx> KOHii,eHTpauiH hhakocxh bt> cocyAt, oahocxopohhIh boahwh 

 TOKi He TsueTb (x. e. v = 0). Ilpn Wg > 1 h w, ^ 1 xoK-b HAext Bt oSpaxHyio cxopoHy, xanx. 

 KEKi. V oxpaaaxejibHO. Cpa Wj <C 1 h w^ > 1 x. e. KorAa co cxopoHbi nepenoHKH A HaxoAHXca 

 atHAKOCTb KonneHxpHpoBaHie liMi ajHAKOcxb B'b cocyA^, BbiAtjieHie kbakocxh qepesx) nepe- 

 iiOHKy^ coBepmaexca. 



Bx) cjiyqat ng < 1 h Wj < 1 boahbih xoki Moatexi. hxxh bt> xy hjih Apyryw cxopony 

 HJiH npcKpaxHTbca bobcc. 



1) BT) nojioacHxejibHOMXHanpaBJieHmx. e. qepesx nepenoHKy J^ BbiAtjieuie atHAKOCXH BAexx> 



KorAa (1 — h^Uji) (1 — Wo) > (1 — »,) {l—ha.^) vim KorAa ~ '°'^ > ^^^ , cji-feAOBaxejibHo 



I '*^vl J- " Tin 



KorAa oxHomenie njia3M0XHqecKHXx, AaBJieaiii, B036y»AaeMfaixx nepenoHKaniH B ti A, fiojibme 

 oxHomcHiH pasHocxen KOHaeHxpaii,iH pacxBopoBi, HaxoAflmnxca y nepenoHOK-b A m B n pac- 



, /I — A, as Pnfl — h.zs) Pb 1 — 71, c — cn,\ rr 



xBopa HaxoAamaroca bx, cocyA-fe (Tirfer = Ad-^^-D ^ pT' " rr;i; = T:^^)- "P'' 

 nepenoHKaxx. ^ h 5 ex. OAHHaKOBon npoHHuaeMOCxbio AJa pacxBopenabix^ BemecxBX, x. e. iipn 

 Pi = Pb HepaBGHCTBO npHMexT> BJiAx>: 1 > ~ ' hjh W2<W]. Stoxxj cjiyiaii oxB-fenaexi 

 BbiA^JieHiio JKHAKocxH BT> HeKxapiaxi. BoAHbiH TOKi HABTX Bx cxopoHy SojibmeH KOHueuxpauin 



3an. *H3.-MaT. Ota. ^ 



