free-surface flow的意思|示意

By using a particle image velocimetry (PIV), an experimental study was performed on the swirling flow of viscoelastic fluid with deformed free surface in a cylindrical container.

利用粒子图像测速仪(PIV)对圆筒形容器内有自由表面变形的粘弹性流体旋转流动进行了实验研究。

Considering the influence of the air on the velocity of flow, Volume of Fluids (VOF) method is used to track the free surface.

为考虑空气对水流流速的影响采用VOF方法追踪自由水面，并用施主—受主方法求解水体体积率控制方程。

The incompressible, Newtonian fluid flow equations are solved using finite element method. The free surface motion of molten metal is tracked by the volumetric function approach.

使用有限法求解不可压缩牛顿流体流动控制方程，用体积函数法跟踪金属液自由表面的移动，预测了机体充型过程的流动速度场和温度场。

This paper proposes a theoretical method for calculating the flow within a circular pipe which is not filled up with fluid and thus has a partially free surface.

本文对未充满液体具有部分自由液面的圆管内的流动提出一种理论计算方法。

The cut-off negative pressure method is one of effective approaches to solve the seepage flow problem with free surface.

截止负压法是求解有自由面渗流问题较为有效的算法之一。

The algebraic stress model has been used in this paper to calculate the turbulent flow with wavelike free surface.

本文将代数应力模型推广应用于具有起伏表面的紊流数值计算。