viscosity coefficient

The computing formula of equivalent viscosity coefficients of emulsions was obtained,by measuring the effective viscosity of emulsion with various oil fractions.

通过对乳化液在不同油相浓度时的有效粘度的测量,获得乳化液当量粘度系数的计算公式。

The results show that with increasing temperature,when the internal energy of water is increased that the viscosity coefficients are decreased and diffusion coefficients are increased.

研究结果表明,随着温度的升高,内能增加,粘度系数减小,扩散系数增大,且粘度系数和扩散系数符合Arrhenius行为。

The accurate dynamic penetration coefficient and viscous damping coefficient of rock are evaluated by regression analysis, and the typical model.

岩石的力—凿深特性是冲击钻进波动力学研究的一个重要边界条件和基本参量,利用两点测量法对岩石的动态凿入特性进行实验研究,并考虑了钻头端部变截面和凿入速度对力—凿深特性的影响,运用最小二乘法的曲面拟合,得出了更为精确的凿入系数和粘度系数值,并在实验的基础上综合得到粘弹性类型岩石,即泰山花岗岩力 凿深特性的一般模式。

The accurate dynamic penetration coefficient and viscous damping coefficient of rock are evaluated by regressive analysis, and the typical model of the force.

运用两点应变测量法的基本原理进行了圆柱形杆末端冲击力测试实验 ,理论值和实测结果取得了一致 ,验证了其可行性 ,并利用两点应变测量法对岩石的动态凿入特性进行实验研究 ,根据最小二乘法曲面拟合 ,得出了更为精确的凿入系数和粘度系数值 ,并在实验的基础上综合得到粘弹性类型岩石——泰山花岗岩力——凿深特性的一般模