2015
DOI: 10.32326/1814-9146-2015-77-2-172-181
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Numerical-Experimental Investigationof Turbine Engine Casing Dynamic Deformation in Blade Out

Abstract: Âàaeíîé ïðîáëåìîé ïðè ðàçðàáîòêå íîâûõ àâèàöèîííûõ äâèãàòåëåé ÿâëÿåòñÿ îáåñïå÷åíèå èõ íàäåaeíîñòè â âîçìîaeíûõ àâàðèéíûõ ñèòóàöèÿõ. Îäíîé èç âåðîÿòíûõ àâàðèé ÿâëÿåòñÿ îáðûâ ëîïàòêè âåíòèëÿòîðà (ðàçðóøåíèå êîìïðåññîðà), ÷òî ïðèâîäèò ê ñîóäàðåíèþ îáîðâàâøåéñÿ ëîïàòêè ñ êîðïóñîì äâèãàòåëÿ. Êîíñòðóêöèÿ êîðïóñà äîëaeíà ñîõðàíÿòü ïðî÷íîñòü ïðè èíòåíñèâíîì äèíàìè÷åñêîì âîçäåéñòâèè îò óäàðà ëîïàòêè. Î÷åâèäíî, ÷òî ïîëíîìàñøòàáíûå ýêñïåðèìåíòû ïî îáðûâó ëîïàòêè ðåàëüíîãî äâèãàòåëÿ ÿâëÿþòñÿ âåñüìà ñëîaeíûìè è äîðîãîñòîÿù… Show more

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