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Gidrodinamicheskie Effekty Pri Techenii Obratnykh Emul'siy V Mikrokanalakh: Effekt Dinamicheskogo Zapiraniya, Transformatsiya Emul'siy, Nelineynoe ... Gradientakh Davleniya Al'fir Akhmetov Russian edition
Gidrodinamicheskie Effekty Pri Techenii Obratnykh Emul'siy V Mikrokanalakh: Effekt Dinamicheskogo Zapiraniya, Transformatsiya Emul'siy, Nelineynoe ... Gradientakh Davleniya
Al'fir Akhmetov
Privoditsya analiz rezul'tatov issledovaniya effekta dinamicheskogo zapiraniya emul'siy. Sut' effekta ? techenie emul'siy v mikrokanalakh so vremenem prekrashchaetsya, nesmotrya na postoyanno deystvuyushchiy perepad davleniya. Rabota posvyashchena issledovaniyu osobennostey techeniya emul'siy v osesimmetrichnykh mikrokanalakh i izucheniyu effekta zapiraniya v shirokom diapazone gradientov davleniya. Izmeritel'naya sistema eksperimental'noy ustanovki sostoit iz elektronnykh vesov, fiksiruyushchikh raskhod zhidkosti v mikrokanalakh, kompressora, podderzhivayushchego postoyannyy perepad davleniya. Dlya registratsii struktury potokov ispol'zuetsya mikroskop. V diapazone diametrov 40 ? 250 mkm i gradientov davleniya 1 MPa/m ? 3 GPa/m ustanovleno proyavlenie effekta. Pokazano, chto otnositel'naya pogreshnost' izmereniya ob"emnogo raskhoda sostavlyaet 6 ? 9 %. Privodyatsya rezul'taty o nelineynom vozrastanii raskhoda s uvelicheniem gradienta davleniya pri istechenii emul'sii iz diafragmy tolshchinoy 100 mkm, pri 3 GPa/m on stanovitsya blizkim k raskhodu vody. Vizualizatsiya potoka v modeli ploskogo kapillyara obnaruzhila asimmetriyu struktury na vkhode i vykhode. Rabota nosit eksperimental'nyy kharakter i otnositsya k oblasti gidrodinamiki dispersnykh sistem.
| Media | Books Paperback Book (Book with soft cover and glued back) |
| Released | October 25, 2011 |
| ISBN13 | 9783846539354 |
| Publishers | LAP LAMBERT Academic Publishing |
| Pages | 120 |
| Dimensions | 150 × 7 × 225 mm · 197 g |
| Language | German |
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