| Volnoobrazovanie Nad Peschanym Dnom Contributor(s): Settiev Shamsuddin (Author) |
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ISBN: 3844359206 ISBN-13: 9783844359206 Publisher: LAP Lambert Academic Publishing OUR PRICE: $60.53 Product Type: Paperback Language: Russian Published: July 2011 |
| Additional Information |
| BISAC Categories: - Science | Mechanics - Thermodynamics |
| Physical Information: 0.3" H x 6" W x 9" (0.44 lbs) 128 pages |
| Descriptions, Reviews, Etc. |
| Publisher Description: Ruslovye deformatsii (razmyv beregov i zailenie), kotorye imeyut mesto v legkorazmyvaemykh ruslakh inanosyat bol'shoy uron narodnomu khozyaystvu. Poetomuproektirovanie i nadezhnaya bezopasnaya ekspluatatsiyavodokhranilishch, vodozabornykh uzlov, gidromeliorativnykhsooruzheniy trebuyut prognozirovaniya ruslovykh deformatsiy. V dannoy rabote pokazyvaetsya chto volnoobrazovanie nadpeschanym dnom yavlyaetsya sledstviem gidrodinamicheskoyneustoychivosti techeniy zhidkosti. Osnovnye uravneniekotorye opisyvayut techeniya vyazkoy neszhimaemoy zhidkostinad peschanym dnom:1) Uravnenie Nav'e-Stoksa gde vmesto vyazkogo chlenavveden chlen opisyvayushchiy gidravlicheskoe soprotivlenie.2) Uravnenie nerazryvnosti dlya zhidkosti.3) Zakon sokhranenie dlya vzveshennykh nanosov (peschanykhchastits).4) Zakon sokhranenie vlekomykh nanosov.Opredeleny parametry privodyashchie k neustoychivostitecheniya zhidkosti. Proveden chislennyy raschet prirazlichnykh znacheniyakh chisel Fruda i ugla naklona kanalak gorizontal'noy ploskosti |
