作用在任意运动物体(系)上的力和力矩可以分别表示成流场中动力学涡量的一阶矩和二阶矩随时间的变化率。
The force and moment exerted on the solid body are expressed as the rate of change of the first-and second-order kinetic vorticity moments, respectively.
毛细压力、相对渗透率与饱和度的关系是求解多孔介质多相流运动方程的基础。
For solving porous media multiphase flow equations, capillary pressure-relative permeability-fluid saturation relationships are the most important bases.
利用这些模型可数值模拟水轮机中含沙水流的流动、沙粒在水轮机过流通道内的浓度分布、运动轨迹及水轮机过流部件的磨损率。
These models can be used to predict the sandy water flow in hydraulic turbine, the sand particle trajectories in hydraulic ducts and the wear rates of hydraulic turbine components.
结论:补充BCAA可调节运动状态下机体蛋白质代谢,使运动状态的骨骼肌氨基氮流率增高。
Conclusion: After supplementation of BCAA the metabolism of protein under exercise condition is changed, and the protein turnover rate is increased in the skeletal muscle of exercised animals.
对稀相区在较高固粒流率下对颗粒运动速度进行了变工况分析和讨论。
Under the high solid flux, in the dilute flow region, the particle velocity is analyzed and discussed with the variation of operating condition.
在多分辨率光流估算的基础上,提出了一种基于光流拟和的方法用于对航拍视频图像中的全局运动进行估算。
A new model based global motion estimation method is proposed by fitting optical flow field for aerial video imagery.
在研究含水量对颗粒质量流率的影响时发现:随着含水量的增加,小颗粒的运动明显受阻,质量流率大大降低,而大颗粒的质量流率会出现一个先升后降的过程。
When the water content increases, the motion of small particles is obstructed evidently, and the flow rate drops greatly. But the flow rate of big wet particles rises first drops afterwards.
在研究含水量对颗粒质量流率的影响时发现:随着含水量的增加,小颗粒的运动明显受阻,质量流率大大降低,而大颗粒的质量流率会出现一个先升后降的过程。
When the water content increases, the motion of small particles is obstructed evidently, and the flow rate drops greatly. But the flow rate of big wet particles rises first drops afterwards.
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