自由表面

有自由表面的Ni原子团簇的熔化

Melting of Ni Clusters with Free Surface

本文作者定义贝氏体为：在Ms温度以上，经扩散相变的产物，多呈片状，形成时会在自由表面上呈现帐篷形浮突。

The present author defines the bainite as product of diffusional transformation usually with plate-shape , presenting tent-shaped relief on free surface during the formation .

自由表面磁流体射流不稳定性分析（II）

Magnetohydrodynamic instability analysis of liquid metal free-surface jet flow ( II )

用Fourier变换莫尔法测量流体自由表面微幅波的振幅

Fourier Transform Method for Measuring the Micro Amplitudes of Water Surface Waves

非自由表面大块Pb晶体的动力学过热模型

Kinetic superheating model bulk crystals on non-free surface

初步研究了非自由表面大块单晶Al及大块晶体Pb的过热。

The superheating of bulk crystals Pb and Al without surfaces has been initially studied in this paper .

非均匀磁场中自由表面液态射流的MHD稳定性分析

Calculation of MHD stability of free surface liquid metal jet flow in non-uniform magnetic field

本文引入水气两相流模型，用kε紊流数学模型模拟计算了阶梯溢流坝自由表面掺气的特征量。

By introducing air-water two phase flow model , this article uses k - ε turbulence model to calculate the characteristic variables of free-surface aeration on stepped spillway .

快变海底和自由表面流共振生成的弱非线性Stokes波

On the Resonant Generation of Weakly Nonlinear Stokes Waves in Regions With Fast Varying Topography and Free Surface Current

基于流体体积（VOF）法的射流自由表面数值预测

Numerical prediction of free surface of water jet by vof-method

数值模拟采用ANSYSCFX商用软件，选择非均相自由表面模型。

Numerical simulation was conducted by commercial software ANSYS CFX , and inhomogeneous free surface flow model was chose .

研究了非自由表面大块晶体Pb的过热，主要介绍通过有效的方法制得试样。

The superheating in the melting of bulk Pb crystal without free surface has been studied . Effective methods for the preparation of the specimens are presented .

不可压自由表面流的SPH法数值模拟研究

Study on Incompressible Free-surface Flow by SPH

而OP裂纹则是萌生于试样的自由表面，沿着{111}晶面扩展。

In OP TMF , the crack initiated at the free surface of samples and propagated alone { 111 } plane .

采用能模拟波浪破碎的流体体积函数（VOF）方法跟踪波动自由表面；

The VOF ( Volume of Fluid ) method is used to track the free surface .

本文对处理自由表面的VOF法进行了改进，减轻了由“施主-受主”法导致的假扩散现象。

The VOF method is modified to lighten artificial diffusing which results from " Donor-Acceptor " method .

假设一扰动源为水膜的入口条件，利用VOF方法对水膜表面的运动进行追踪，模拟水膜自由表面的形状。

A turbulence fountain is give as inlet . VOF method is used to track simulating water surface .

采用将艇体及自由表面划分成四边形单元的方法计算流场，用Adams方法计算自由表面运动和艇体上浮运动。

The hull and free surface are divided into quadrilateral units , and Adams method is used to calculate the submarine surfacing motion and the motion of free surface .

针对三维自由表面匹配问题，实现基于LZD算法进行无控制DEM匹配，克服了控制点布设的困难。

This article gives the LZD matching technique in 3D free-form surface matching without control points based on Grid-DEM .

本文利用MAC差分格式，对欧拉动力学方程进行离散求解，利用VOF法处理自由表面的演变。

In this paper , MAC difference scheme is used for discretization of dynamics equations and VOF method is adopted for treatment of free surface .

对自由表面边界条件进行Taylor级数展开，应用摄动展开可以建立相应的边值问题，而且此边值问题的计算域不随时间变化。

The method involves the application of Taylor series expansions and the use of pertubation procedure to establish the corresponding boundary value problem with respect to a time-independent fluid domain .

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。

In this paper , PIV ( Particle Image Velocimetry ) is applied to study the characteristic of in-cylinder flow field under different valve lifts .

模型满足Laplace控制方程，自由表面满足完全非线性的自由水面边界条件。

The present numerical model satisfies the basic governing equation of Laplace equation and the fully nonlinear kinematic and dynamic boundary conditions are satisfied on the 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 simulative computation indicates that the VOF turbulent flow mathematical model is an effective method for processing complex free surface .

此外，针对本文的自由表面流动问题，介绍了多相流模型中的VOF自由表面处理方法。

In addition , for this free surface flow problem , the model of multiphase VOF free surface treatment method is introduced .

本文以完整的具有自由表面的三维非线性Navier-Stokes方程组为基本方程，经垂向σ坐标变换后得到模型方程。

Taking the whole set of three-dimensional nonlinear Navier-Stokes equations with free surface as basic equations , this papar derives model equations through a coordinate transformation in vertical direction .

并采用有限元剖分自由表面动边界，应用伽僚金加权余量法，建立自由表面Bernoulli方程的有限元线性方程组。

Subsequently the free surface is divided by FEM ( Finite Element Method ) and a linear set of equations is developed based on Bernoulli equation .

证明通常在均匀弹性半空间中得到的自由表面平动分量的Fourier谱与转动分量Fourier谱的理论关系确是分层弹性半空间情形的一个特例。

The paper demonstrates that the theoretical relation between Fourier spectrum of transla-tional components and Fourier spectrum of rotational components on free surface in a elastic homogeneous half-space is only a special example in a elastic layered homogeneous half-space .

用体积流（VOF）方法对冲水过程的自由表面流动进行了三维模拟，提出了合理的网格划分方案，并分析了结构对流场的影响；

The three-dimension free surface flow is simulated with the VOF method and the effects of different structures on the fluid field are analyzed .

由于横波只在固体骨架上传播，斑块饱和模型中纵波和横波的耦合可以在自由表面上产生等效Rayleigh面波。

As the S wave propagates in the solid frame skeleton , the combination of P wave and S wave in patchy saturation model generates the effective Rayleigh surface wave at the free surface .