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- Keywords salt water intrusion;three dimensional variable density model;adaptive Eulerian Lagrangian method;model prediction; 海水入侵;三维变密度模型;欧拉拉格朗日混合法;模型预测;
- A new method,which combines the advantages of Eulerian method and Lagrangian method,is presented in this paper. 提出了一种将欧拉法与拉格朗日法结合起来的静态轧制过程有限元模拟新方法。
- Eulerian method and Lagrangian method were employed to deal with the gas phase and solid phase respectively. 气相场采用欧拉方法，固相场采用拉格朗日方法；
- This new method,simple but efficient,takes advantage of Eulerian method and Lagrangian method. 这种新方法将欧拉法与拉格朗日方法结合起来,简单高效。
- Eulerian method was employed to deal with the gas phase and Lagrangian method was employed to deal with the solid phase. 气相场采用欧拉方法，固相场采用拉格朗日方法；
- Augmented Lagrangian method was specified calculating normal contact force, Coulomb friction law was specified calculating tangent contact force. 采用扩展的拉格朗日算法计算法向接触力,库仑摩擦定律计算切向接触力。
- The constitutive equations and FEM formulations of rock masses of large elastoplastic deformation are established by using updated Lagrangian method. 介绍了采用更新拉格朗日法的岩土体弹塑性大变形本构方程和有限元公式的推导过程。
- The gas phase Reynold's average Navier-Stokes equation and the Lagrangian method were adopted to simulate the spray of water liquid jet injected into air stream. 摘要采用气相的时均雷诺方程，在拉格朗日框架下求解离散相的运动方程，对水与空气交叉流动的喷雾流场进行了数值模拟研究。
- With the single Lagrangian method, deformation and stress of a rectangular thin plate in different density ideal fluids in a tank placed horizontally were studied. 摘要应用单一拉格朗日法，对一水平放置贮液箱中、位于不同密度的理想流体层间的矩形薄板的变形、应力问题进行研究。
- Keywords numerical simulation;dense gas solid flow;distinct element method;fluidized bed;Eulerian Lagrangian model; 数值模拟;密相气固两相流;离散单元法;流化床;欧拉拉格朗日模型;
- However, it doesn't deal with infinite domain problems well, which are frequently encountered in geotechnical engineering.Truncated boundaries must be used to slove such problems in Lagrangian method. 但它对岩土工程中大量存在着的无限和半无限域问题并没有进行有针对性的处理，仍然不得不采用截断边界的办法。
- Lagrangian Methods for Climatological Analysis of Regional Atmospheric Transport. 区域大气传输气候分析的拉格朗日方法。
- The methods applied mainly include Euler method and Lagrangian method, for simulating the fluid phenomena such as smoke, fire, explosion, wave, bubble, free surface etc. 其方法总体上可以分为欧拉法和拉格朗日法，涉及的现象包括烟雾、火焰、爆炸、波浪、气泡以及自由运动界面等。
- Finite element models based on different Lagrangian methods have been used to analyze the deep drawing process by the FE software, MARC. 采用有限元软件MARC基于不同拉格朗日法建立了一个有限元模型来分析深冲压成形过程。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- Combined the Lagrange multiplier and penalty function methods, the augmented Lagrangian method is used to treat the contact constraint and solved the non-linear and non-smooth problems of the mechanical response perfectly. 在求解方法上,综合了Lagrange乘子法与罚方法的优点,采用增广的Lagrangian方法处理接触界面约束,很好地解决了接触问题中的高度非线性和响应不平滑性。
- compatible Eulerian- Lagrangian method 任意拉格朗日-欧拉法
- Gas-phase field and discrete particle field are treated respectively by a Eulerian method and a Lagrangian one. 分别用欧拉方法处理气相场和用拉格朗日方法处理离散颗粒场。
- The method adapts well to Lagrangian, ALE or Eulerian formulations due to its arbitrary moving speed of meshes. 由于方法具有任意的网格移动速度，可在拉氏、欧氏和ALE之间切换，具有较强的适应性。
- VELMAX: defines the maximum velocity in Eulerian and Lagrangian meshes. （定义欧拉和拉个朗日网格最大速度）也就是材料速度而不是材料声速。
