斯托克斯方程

为了研究孤立波在带有陡升台地的陆架上的传播，用MAC方法求解了二维纳维尔-斯托克斯方程。

The two-dimensional Navier-Stokes equations are solved by the MAC method to study a solitary wave propagation on a shelf with a terrance risen up suddenly .

本文认完整的纳维埃&斯托克斯方程出发，分别采用紊动粘性系数为常数的紊流模型相标准k-ε紊流模型，求解船闸中的二维紊动淹没射流。

Starting from complete Navier-Stokes equations and using the constant eddy viscosity model and standard k - ε model respectively , two-dimensional submerged turbulent jets in a lock are numerically solved .

推导出螺旋挤压机构螺槽中熔料的纳维尔斯托克斯方程（NS方程）。

In this paper , the N S equations of fused polymer in grooves of a screw extrusion machine will be derived .

详细分析了纳维-斯托克斯方程（简称N-S方程）等基本控制方程、雷诺时均方程及其标准的k-ε模型、大涡模拟方法和壁面函数与近壁模型。

The governing equation such as Navier-Stokes ( N-S ) equation , the Reynolds time-averaged equa-tions and its standard k - ε model , the Large eddy simulation ( LES ) method , the wall function and near wall model are analyzed in detail .

在层流状态下简化纳维-斯托克斯方程并推导出该强化方式所产生的流场及压力场的解析式；

The expressions of its velocity and pressure are deduced from Navier-Stokes equation on the basis of laminar flow .

她本来有希望解决纳维尔斯托克斯方程青史留名成为史上最伟大的数学家之一

She could have solved NavierStokes and gone down in history as one of the greatest mathematicians of all time

通过解纳维－斯托克斯方程，获得了方腔内不同边界条件下的速度场流谱①。

The Navier-Stokes equation for steady flow is solved with SIMPLE method and graphs visualization of the velocity fields in square cavity is obtained with different boundary condition .

应用该法求解了拉格朗日形式的纳维埃&斯托克斯方程，并对方程中的梯度、散度与拉普拉斯等项进行了相应的处理。

The Navier-Stokes ( N-S ) equations of Lagrangian form are solved and the SPH formulations are applied to discretize the gradient , divergence and Laplacian terms in the N-S equations .

利用其静电模块模拟电势分布；利用单相层流不可压缩纳维-斯托克斯方程模块模拟气流场分布；利用系数型偏微分方程模块模拟电荷输运。

It uses electrostatic model to simulate the electric potential distribution , single phase laminar incompressible Navier-Stokes model to simulate the flow field distribution and coefficient model of partial differential equations to simulate charge transport .

该流体有限元程序的理论基础是纳维-斯托克斯方程的有限元法离散，有限元的网格采用的是四结点四边形等参单元和八结点四边形等参单元。

The theoretical base of the fluid FEM program is the discreteness of Navier-Stokes equation . The iso-parametric element with four nodes and the iso-parametric element with eight nodes are used in the FEM program .

论文还根据神经的电缆模型的瞬态解建立了神经局部电流的偶极子模型：在引入纳维-斯托克斯方程的基础上，建立了完整的磁场中偶极子电流场和位移场模型。

Based on the transient solution of neural cable model , a dipole model of local current is studied . Based on the Navier-Stocks equation , the models of current field and the displacement field are established .

研究了往复轴磁性液体密封间隙内磁性液体的运动机理，在此基础上从纳韦-斯托克斯方程出发得出了往复轴磁性液体密封的耐压公式。

The authors have studied the motion mechanism of the magnetic fluid in a reciprocating seal gap , on the basis of which the authors obtain an anti pressure formula of the reciprocating shaft magnetic fluid seal from general Navier Stokes equation .