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本文用数学模型和差分格式对酸液在裂缝中流动时浓度逐步下降的过程进行了数值计算,作出了图版,并举例说明了使用方法。
In this paper, the mathematical model and the difference scheme are used to numerically calculate the process of acid concentration decreasing gradually when flowing in the crack, and the diagram is given. The method of using is given as an example.