2012
DOI: 10.32326/1814-9146-2012-74-1-160-166
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Numerically Modeling the Deformationof an Underwater Pipeline Containing Fluidunder Impact Loading

Abstract: Îïèñûâàþòñÿ ìàòåìàòè÷åñêàÿ ìîäåëü è ìåòîäèêà ÷èñëåííîãî ðåøåíèÿ ïëîñêîé çàäà÷è äèíàìè÷åñêîãî âçàèìîäåéñòâèÿ óäàðíèêà ñ ïîäâîäíûì òðóáîïðîâîäîì, ñîäåðaeàùèì aeèäêîñòü. Ïîêàçàíû îñîáåííîñòè âîëíîâûõ ïðîöåññîâ äëÿ òðóáîïðîâîäà, ïîãðóaeåííîãî â aeèäêîñòü, è äëÿ òðóáîïðîâîäà áåç îêðóaeàþùåé ñðåäû. Êëþ÷åâûå ñëîâà: òðóáîïðîâîä, óïðóãîñòü, ïëàñòè÷íîñòü, äåôîðìàöèÿ, óäàð, aeèäêîñòü. *) Ðàáîòà âûïîëíåíà ïðè ÷àñòè÷íîì ôèíàíñèðîâàíèè ÐÔÔÈ (ãðàíò ¹11-08-97040-ð_ïî-âîëaeüå_à), Ïðîãðàììîé ãîñóäàðñòâåííîé ïîääåðaeêè âåäóùèõ í… Show more

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