建立任意廻转面叶片表面边界层基本方程组，分析边界层分离的旋转效应。

The basic equations of the boundary layer for blade surface flow of arbitrary cyclical surface are established, and the rotating effect for boundary layer separation is analyzed.

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考虑一类具有非局部源项的抛物型方程组，首先建立了爆破解的爆破速率估计，并在此基础上给出了爆破解的边界层估计。

In this paper, we deal with a parabolic system with nonlocal sources. To a blow-up solution, we establish its precisely blow-up rate estimation and show its boundary estimation.

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