Non-stationary viscosimetric circular flows of viscoplastic medium in an annular gap / L. V. Muravleva, E. A. Muravleva. // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. 2012. № 5. P. 54-57 [Moscow Univ. Math. Bulletin. Vol. 72, N 2, 2017. P. 0].

The analytical estimates for the start-up and cessation of a circular flow of a viscoplastic medium in an annular gap are proposed and are numerically verified.

Key words: viscoplasticity, unsteady viscometric flows, variational inequalities, Couette flow.

№ 5/2012