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幂律流体在内管做行星运动的环空中流动的流量数值计算

Keywords: 幂律流体, 环空, 行星运动, 流量, 数值计算, 实验研究

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Abstract:

针对石油钻井中钻井液在钻杆与井眼所形成的偏心环空中的流动可视为幂律流体在内管做行星运动的环空中的流动,给出了幂律流体在内管做行星运动的环空中流动的流量公式及其数值计算方法,并通过可视为幂律流体的HPAM水溶液在内管做行星运动的环空中的流动实验,把数值计算得到的流量与实验测得的流量进行了对比,两者之间的平均相对百分比误差小于5%,验证了上述幂律流体在内管做行星运动的环空中流动的流量公式及其数值计算方法是正确的

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