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本文用相似性概念,特征化方法,讨论钻井过程中把管道和环形空间水力计算方法统一起来的理论基础和统一的方法,并指出了环空流场水力学的一些特点。
In this paper, the concept of similarity and the method of characterization are used to discuss the theoretical basis and the unified method of unifying the pipeline and annular space hydraulic calculation method during drilling, and some characteristics of annulus flow field hydraulic mechanics are pointed out.