Ðàññìîòðåíû ìàòåìàòè÷åñêàÿ ìîäåëü íàêîïëåíèÿ óñòàëîñòíûõ ïîâðåaeäåíèé â ìåòàëëàõ ïðè íåñòàöèîíàðíûõ òåðìîñèëîâûõ íàãðóçêàõ è âîïðîñû åå ïðîãðàììíîé ðåàëèçàöèè. Êëþ÷åâûå ñëîâà: ìàòåìàòè÷åñêàÿ ìîäåëü, êîíñòðóêòèâíûé ýëåìåíò, êîíñòðóêöèîííûé ìàòåðèàë, óïðóãîïëàñòè÷åñêîå äåôîðìèðîâàíèå, ïîâðåaeäåííîñòü, âûðàáîòàííûé è îñòàòî÷íûé ðåñóðñ. A mathematical model of fatigue damage accumulation in metals under non-stationary thermalstress loading and some issues of its software realization are considered.
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