1 Ñàðîâñêèé èíaeåíåðíûé öåíòð, Íèaeåãîðîäñêàÿ îáë., Äèâååâñêèé ðàéîí, Ñàòèñ, Ðîññèéñêàÿ Ôåäåðàöèÿ 2 Ãàçïðîì äîáû÷à Íàäûì, ßìàëî-Íåíåöêèé àâòîíîìíûé îêðóã, Íàäûì, Ðîññèéñêàÿ Ôåäåðàöèÿ alex.ryabov@saec.ru Ïîñòóïèëà â ðåäàêöèþ 17.04.2015Ïðåäñòàâëåíà ìåòîäîëîãèÿ ÷èñëåííîãî ìîäåëèðîâàíèÿ ýðîçèîííûõ ÿâëåíèé â òðóáîïðîâîäíîé ñèñòåìå ïðè ïðîòåêàíèè ñìåñè ãàçà, òâåðäûõ ÷àñòèö è ïëåíîê êîíäåíñàòà íà ñòåíêàõ òðóáû. Ìîäåëèðîâàíèå ýðîçèîííûõ ïîâðåaeäåíèé ÿâëÿåòñÿ àêòóàëüíîé òåìîé äëÿ íåôòåãàçîâîé ïðîìûøëåííîñòè, àòîìíîé ýíåðãåòèêè, à òàêaeå ïðåäñòàâëÿåò áîëüøîé íàó÷íûé èíòåðåñ êàê ñëîaeíàÿ êîìïëåêñíàÿ çàäà÷à îöåíêè ïðî÷íîñòè è ðåñóðñà òðóáîïðîâîäîâ. Ðåøåíèÿ ïðèêëàäíûõ çàäà÷ ñòðîÿòñÿ íà îñíîâå âû÷èñëèòåëüíûõ êîìïëåêñîâ STAR-CCM+ è Abaqus. Èñïîëüçóþòñÿ âñòðîåííûå â STAR-CCM+ ôèçè÷åñêèå ìîäåëè ëàãðàíaeåâûõ ÷àñòèö, aeèäêèõ ïëåíîê è ýðîçèîííîãî èçíîñà. Ïîêàçàíû çàâèñèìîñòè ñêîðîñòè ýðîçèîííîãî ïîâðåaeäåíèÿ îò ðàçìåðîâ è êîíöåíòðàöèè òâåðäûõ ÷àñòèö, îò òîëùèíû aeèäêèõ ïëåíîê â îñîáî îïàñíûõ ìåñòàõ òðóáîïðîâîäîâ − íà èçãèáàõ, â ìåñòàõ ïîâîðîòîâ è ðàñïîëîaeåíèÿ øòóöåðîâ. Ðåçóëüòàòû ÷èñëåííûõ èññëåäîâàíèé êà÷åñòâåííî ñîîòâåòñòâóþò ðàñïîëîaeåíèþ è ôîðìàì ýðîçèîííûõ ïîâðåaeäåíèé, íàáëþäàåìûõ ïðè ýêñïëóàòàöèè ðåàëüíûõ îáúåêòîâ.Êëþ÷åâûå ñëîâà: ÷èñëåííîå ìîäåëèðîâàíèå, ýðîçèÿ, òâåðäûå ÷àñòèöû, aeèäêèå ïëåíêè.
ÂâåäåíèåÎñíîâíûå çàïàñû óãëåâîäîðîäîâ êðóïíåéøèõ ãàçîâûõ ìåñòîðîaeäåíèé, ðàçðàáàòûâàåìûõ â íàñòîÿùåå âðåìÿ íà ñåâåðå Çàïàäíîé Ñèáèðè, ïðèíàäëåaeàò ñåíîìàíñêèì çàëåaeàì, èìåþùèì ñëàáîñöåìåíòèðîâàííûå ïåñ÷àíûå êîëëåêòîðû. Äëÿ ýòèõ ìåñòîðîaeäåíèé õàðàêòåðíî íàëè÷èå ìåõàíè÷åñêèõ ïðèìåñåé â ïðîäóêöèè ñêâàaeèí, îñîáåííî â ïåðèîä ïîçäíåé ñòàäèè ðàçðàáîòêè.Ðàçðóøåíèå ñêåëåòà ïëàñòà è âûíîñ ïåñêà íà óñòüå ñêâàaeèíû ïðèâîäèò ê àáðàçèâíîìó èçíîñó íàçåìíîãî îáîðóäîâàíèÿ è ÿâëÿåòñÿ îäíîé èç îñòðûõ ïðîáëåì ýêñïëóàòàöèè ñêâàaeèí. Íà ðèñ. 1 ïðèâåäåíû äàííûå ïî èçìåíåíèþ ÷èñëà m ïåñêîïðîÿâëÿþùèõ ñêâàaeèí ìåñòîðîaeäåíèÿ «Ìåäâåaeüå» âî âðåìÿ åãî ýêñïëóàòàöèè. Êàê âèäíî èç ðèñóíêà, êîëè÷åñòâî òàêèõ ñêâàaeèí ñ1988 ïî 2010 ãîä óâåëè÷èëîñü áîëåå ÏÐÎÁËÅÌÛ ÏÐÎ×ÍÎÑÒÈ È ÏËÀÑÒÈ×ÍÎÑÒÈ, ò. 77, ¹ 3, 2015 ã.A methodology for numerical simulation of erosion phenomena in the piping system flows in gas mixtures, and solids particles and fluid film on the pipe walls is presented in this paper . Simulation of erosion damage is a hot topic for the oil and gas, nuclear industry, as well as of great scientific interest as complex problems for assessing the strength of pipelines. Solutions are built on the basis STAR-CCM + and Abaqus codes. Use built-in STAR-CCM + physical model Lagrangian
