摘要

We study the blowup criterion of smooth solution to the Oldroyd models. Let (u(t, x), F(t, x) be a smooth solution in [0, T), it is shown that the solution (u(t, x), F(t, x) does not appear breakdown until t = T provided del u(t, x) is an element of L-1([0, T];L-infinity(R-n)), n = 2, 3.