The paper presents a method used to calculate annulus and bit hydraulics in power law fluid. 給出一種求冪律流體環空循環壓耗及鑽頭水力參數的計算方法。
The characteristics of power law fluid governing equation was elaborated and the effect of viscosity and flow exponent on two-phase flow was studied. 摘要闡述了冪律流體控制方程的特點，研究了冪律流體的稠度係數和流動指數的變化對兩相流動的影響。
The paper presents a method used to calculate annulus and bit hydraulics in power law fluid. 給出一種求冪律流體環空循環壓耗及鑽頭水力參數的計算方法。
The characteristics of power law fluid governing equation was elaborated and the effect of viscosity and flow exponent on two-phase flow was studied. 摘要闡述了冪律流體控制方程的特點，研究了冪律流體的稠度係數和流動指數的變化對兩相流動的影響。
