The results showed that the intensity distribution had relation with the velocity of percolation, time, coefficient of convection and diffusion.

发现污染物在土壤中的质量浓度分布与渗流速度、作用时间、扩散系数等有关。

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High velocity gas flow causes turbulence coefficient, while the existence of turbulence effect affects percolation flow characteristics of a reservoir.

由于气体的高速流动，产生了湍流效应，而湍流效应的存在，又影响了储层的渗流特性。

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The result shows that cyclic water injection may be more effective if increasing oil-water percolation rate, standup pressure time and water holdup coefficient.

周期注水技术主要是通过油水交渗效应、毛管压力作用，增加注水波及体积，从而提高水驱采收率的技术。

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