| Reshenie Uravneniya Nav'e - Stoksa Contributor(s): Yakubovskiy Evgeniy (Author) |
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ISBN: 3659249432 ISBN-13: 9783659249433 Publisher: LAP Lambert Academic Publishing OUR PRICE: $50.27 Product Type: Paperback Language: Russian Published: September 2012 |
| Additional Information |
| BISAC Categories: - Mathematics |
| Physical Information: 0.27" H x 6" W x 9" (0.39 lbs) 112 pages |
| Descriptions, Reviews, Etc. |
| Publisher Description: Kniga posvyashchena resheniyam uravneniya Nav'e - Stoksa. V chastnosti polucheno reshenie, opisyvayushchee uragan i tornado. Opisan mekhanizm vozniknoveniya uragana. Predlagaetsya algoritm, opisyvayushchiy ne predskazuemuyu traektoriyu tornado. Vychisleny sily, deystvuyushchie na dvigayushcheesya v neszhimaemoy zhidkosti telo, t.e. vozmozhno opisanie dozvukovogo dvizheniya v vozdukhe. Okazalos', chto pri opredelennoy forme tela i ego skorosti summa vsekh sil, vklyuchaya silu tyazhesti i soprotivlenie sredy, bez ucheta tyagi tela, ravna nulyu. Eto dostigaetsya za schet togo, chto pri opredelennoy forme tela pod"emnaya sila menyaet svoe napravlenie i stanovitsya tolkayushchey siloy. Pri etom ispol'zuetsya ponyatie kompleksnoy skorosti, kvadrat kotoroy mozhet imet' otritsatel'nuyu deystvitel'nuyu chast'. T.e. pri dvizhenii opredelennogo tela s opredelennoy skorost'yu, okruzhayushchaya sreda budet peredavat' telu energiyu, vospolnyaya energiyu, zatrachennuyu na preodolenie treniya. Issledovan vopros o khaoticheskom reshenii uravneniya Nav'e - Stoksa. Pokazano, chto pri kratnykh polozheniyakh ravnovesiya sistema khaoticheski pereskakivaet ot odnogo polozheniya ravnovesiya k drugomu. Poluchena zavisimost' koeffitsienta soprotivleniya v krugovoy trube pri lyubom chisle Reynol'dsa. |
