In this paper a kind of die resistances of oscillatory plastic working process was analyzed in which the oscillatory of dies had the same direction with worked metal flow.

本文分析了模具振动方向与被加工金属的流动方向相同的一类振动塑性加工系统的模具阻力。

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At the same time, simulation of concentration field has great significance in researching characteristic of injection dispersion process and flow model of oscillatory flow reactor.

同时，浓度场的模拟对于注入分散特性的研究，对于振荡流反应器的流动模型的研究都具有重大的意义，它为完成这方面的工作提供了另一种方法。

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