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。
Open channel flow is a sort of generalize for water flow phenomenon, which water stream with free surface be leashed by solid boundary with finity scale.
明渠水流是对具有自由表面的水流在有限尺度的固体边界约束下流动现象的一种概化。
The free surface flow of a solitary wave overtopping an erect breakwater was simulated using turbulent model and the VOF method.
应用湍流数学模型和流体体积法模拟孤立波翻越防波堤的流动和自由表面变化。
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。
Boundary element method to calculate the free surface flow over the plate region of the hanged-plate two storied intake work is presented in this paper.
本研究利用边界元法求解了悬板分层式引水渠首的悬板区过流问题。
The method is applied to free surface sluice gate flow over spillway and computed pressure distribution agrees satisfactorily with experimental results.
用这种方式可以减少计算的工作量，算出的溢流面压力分布资料和试验结果符合较好。
The surface material under the condition of half melting is compelled to flow to the reverse direction, that is none restraint free surface. Thus, the grinding triturate is formed.
由于该区内材料产生了巨大的单向反弹力，迫使已处于半熔化状态的表面材料向压力相反方向即无约束的自由表面流动，从而使磨屑形成。
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。
A finite difference method is developed for computing the two-dimensional transient potential flow generated by an impulse on the free surface.
本文提出计算二维非定常位势流动的有限差分法，流动是因自由表面任意瞬间扰动所产生的。
A three-dimensional numerical model with free water surface and wall shear stress was used to analyze the water flow affected by piers.
该文采用具有自由水面和河床切应力计算的三维数学模型分析了桥墩群对河道水流的影响。
This model considers free surface boundary, flux boundary, horizontal flow barrier, well boundary, non-linear characteristics of soils and dynamic change of permeability coefficient with stress state.
该模型考虑了自由面边界、流量边界、基坑围护连续墙、井边界、土体非线性特性、土的渗透性随应力状态的变化。
It is found that three patterns may occur to the flow in the pool including free impact jet, submerge impact jet and surface flow according to the downstream water level.
根据高坝下游水垫深度的不同，塘内水流呈现自由冲击射流、淹没冲击射流和面流三种流型。
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 simulative computation indicates that the VOF turbulent flow mathematical model is an effective method for processing complex free surface.
计算表明，VOF紊流数学模型是一种处理复杂自由表面的有效方法。
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。
The flow parameters such as discharge, free surface profile and boundary pressure distribution are simulated by numerical calculating the boundary integral equations.
通过数值求解边界积分方程组，对流量、水面线和边壁压力等水力参数进行了数值模拟。
In tailrace tunnels of large hydropower station, a transient mixed free-surface-pressure flow may occur, which has a complex effect on the stability and transient of the power plant.
大型水电工程的尾水隧洞中可能会发生明满交替流动，给电站过渡过程带来很大影响，需要建立合理可行的明满交替流动数值计算模型。
But the elasticity assume existed dissatisfactory aspects to rather fluctuant free surface flow downstream sluice.
但对闸后起伏较大的自由水面问题采用弹性盖法处理则存在不满意的地方。
It is a question having research value and economy content to avoid free surface-pressure flow in the high-speed pressure flood discharge-pipe design.
在坡度较陡且为高速水流的有压泄洪管道设计中如何避免管道内明满流的出现，是一个极具有科学研究价值和经济意义的课题。
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。
Referring to the initial stress method in nonlinear elastisity problem, the authors propose an initial flow method for numerical analysis of seepage flow with free surface wi…
本文对方法原理作了简要叙述并给出一个绕坝渗流分析的例题。
Referring to the initial stress method in nonlinear elastisity problem, the authors propose an initial flow method for numerical analysis of seepage flow with free surface wi…
本文对方法原理作了简要叙述并给出一个绕坝渗流分析的例题。
应用推荐