采用拉格朗日随体坐标建立了铝双辊铸轧过程瞬态传热数学模型。
A transient heat-transfer mathematic model was established using a Lagrangian coordinate system in twin-roll aluminum trip casting and rolling process.
ADAMS采用拉格朗日动力学方程，辅以刚性积分算法以及稀疏矩阵技术来求解模型。
ADAMS solves the model by adopting Lagrange dynamics equation and complementing with rigidity integral algorithm and sparse matrix technology.
采用拉格朗日模型对固相颗粒的轨迹进行了模拟，表明颗粒进口位置对颗粒的轨迹有较大影响。
Lagrangian model is employed to solve the particle momentum. It illustrates that particles with different inlet positions have different separation efficiency.
采用拉格朗日随机粒子扩散模式和三维风场诊断模式以及实际气象观测资料，模拟分析了福建惠安核电厂所在沿海地区的大气流动和气载污染物的中尺度扩散情况。
Lagrangian stochastic model and a three-dimensional wind field diagnostic model are used to reveal the characteristics of mesoscale atmospheric flow and diffusion over Huian area, Fujian province.
采用拉格朗日随机粒子扩散模式和三维风场诊断模式以及实际气象观测资料，模拟分析了福建惠安核电厂所在沿海地区的大气流动和气载污染物的中尺度扩散情况。
A Lagrangian stochastic model and a three-dimensional wind field diagnostic model are used to reveal the characteristics of mesoscale atmospheric flow and diffusion over Huian area, Fujian province.
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。
Finite element models based on different Lagrangian methods have been used to analyze the deep drawing process by the fe software, MARC.
跟踪颗粒轨迹时，在拉格朗日框架进行，统计颗粒的平均速度时采用欧拉方法。
The particles were traced in the Lagrangian frame, and the Euler method was used to calculate the particle mean velocity.
本文首先采用不同的几何手段，引进相应的辅助函数，对拉格朗日定理的证明进行了探索。
In this paper, using different geometric means, the introduction of the corresponding auxiliary function of the Lagrange theorem proof explored.
在水流分析计算中，通常采用二种方法：一种是欧拉法；一种是拉格朗日法。
Generally, there are two methods in water current analysis and calculation, one is the Euler method, and the other is the Lagrange method.
采用椭球剖分策略剖分可行域为小的椭球，用投影次梯度算法解松弛二次规划问题的拉格朗日对偶问题，从而获得原问题的一个下界。
A projection subgradient algorithm for the Lagrangian dual problem of the relaxed quadratic problem is employed to general lower bounds of the optimal value for the original problem.
该算法利用拉格朗日算法将约束条件下的最优化问题进行转化，并采用对分算法加快搜索最优拉格朗日乘子的收敛速度。
Lagrange solution is employed to convert the constrained optimization problem and bisection method is used to reach a fast convergence in searching for the optimize Lagrange multiplier.
在这个计算中，采用了流体——弹塑性变模量模型，使用了拉格朗日坐标有限差分方法和人造粘性，获得了冲击波、空腔和波形参数，并分析了这些参数。
In this computation a fluid-elastic plastic model and a finite difference method of Lagrange coordinate are used The parameters of shock, cavity and waveform are obtained and analysed.
依据大变形理论和虚功原理对高速切削过程进行分析，建立了基于拉格朗日描述的有限元控制方程并采用二维有限元模型进行模拟。
Large deformation theory and virtual work principle were applied to analyses high - speed machining process, the finite element governing equation was approached based on Lagrangian description.
采用ALE （任意的拉格朗日欧拉）运动学描述跟踪自由液面；
The ALE(Arbitrary Lagrange Euler) kinematic description is introduced into the finite element fractional step method.
程序中考虑了结构的大变形，采用全拉格朗日描述法，时间离散使用了纽马克法。
In the program the large deformation are considered by using Total Lagrange described method and time discreteness with Newmark method.
采用改进的基于质点速度波形测量的拉格朗日分析方法，研究了率型材料的动态力学性能。
A modified Lagrangian analysis was adopted to study the dynamic mechanical behavior of rate-dependent materials based on particle velocity profile measurement.
本文采用欧拉—拉格朗日两相流模型进行计算。
The Euler-Lagrange model is used to solve the two-phase flow in this paper.
结构部分以四边形平板壳元为基础，采用更新的拉格朗日(UL)方法分析结构大变形引起的几何非线性问题。
The structural analysis is based on a quadrilateral flat-shell element and an updated Lagrange (ul) formulation, which can be employed to model geometric nonlinearities arising from large deflections.
本模型采用破开算子法求解控制方程：用欧拉-拉格朗日法求解水平对流项；
The operator-splitting scheme is used to solve the governing equations: using the Eulerian-Lagrangian method for solving the horizontal advection terms;
本模型采用破开算子法求解控制方程：用欧拉-拉格朗日法求解水平对流项；
The operator-splitting scheme is used to solve the governing equations: using the Eulerian-Lagrangian method for solving the horizontal advection terms;
应用推荐