Microsoft Word - y308.doc 关键词： 拟流体；颗粒流；本构方程；当量粘性 [gap=11372]Key words: pseudo-fluid; granular flow; constitutive equation; equivalent viscosity
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Through working out the differential equation of motion of the pseudo-fluid level in annular space, the depth of the...
通过求解环空拟液面的运动微分方程序得出以此，可以确定抽油井正常生产时环空拟液面的深度。
Based on the principle of mass balance, this paper deals with rules of. motion of the pseudo-fluid level in the annular space in the process of testing the pumping oil well.
本文应用物质平衡原理，研究了抽油井环空拟液面在测试过程中的运动规律。
The experimental results show that the composite collagen dispersion behaves pseudo-plastic fluid.
实验结果表明，复合胶原溶胀液具有假塑性流体的特性。
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