Journal of Theoretical
and Applied Mechanics

14, 4, pp. 557-570, Warsaw 1976

O operatorowym podejściu do formułowania zasad wariacyjnych dla ośrodków plastycznych

Józef Joachim Telega
In the paper the application of a free variational principle is considered with regard to: 1) rate boundary-value problem of elastic-plastic solids; geometrical nonlinearity is taken into account; 2) plane flow of perfectly-plastic, compressible solids.