在此基础上，采用数值积分方法分析了凸轮泵的理论排量、容积利用系数等特性。
On this basis, the theoretical flow and effective volumetric rate are calculated with digital integration.
根据钻井水力学理论，在各井段最小排量确定的基础上，建立了泥浆泵泵压、泵功率预测模型。
According to the theory of drilling hydraulics, prediction model for mud pump was established on the basis of ensuring minimum flow rate.
试验结果表明，长半径弯管的压损高于短半径弯管的压损，与最新研究理论相符；但是，使用长半径弯管时分配器的排量要大于使用短半径弯管时分配器的排量。
The test result proved the press loss of the long radius elbow is higher than that of the short radius elbow, which accorded with the new theory.
试验结果表明，长半径弯管的压损高于短半径弯管的压损，与最新研究理论相符；但是，使用长半径弯管时分配器的排量要大于使用短半径弯管时分配器的排量。
The test result proved the press loss of the long radius elbow is higher than that of the short radius elbow, which accorded with the new theory.
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