Lagrangian中文，Lagrangian的意思，Lagrangian翻译及用法

Lagrangian 英语释义

英语释义

1. a function that describes the state of a dynamic system in terms of position coordinates and their time derivatives and that is equal to the difference between the potential energy and kinetic energy — compare hamiltonian

Lagrangian 片语

片语

Lagrangian representation拉格朗日表示法

lagrangian function拉格朗日函数；拉格朗日算子

the Lagrangian形成拉氏函数

Lagrangian multipliers拉格朗日因子

Lagrangian function拉格朗日函数；拉格朗日算子

Lagrangian analysisLagrangian analysis is the use of Lagrangian coordinates to analyze various problems in continuum mechanic

lagrangian inversionlagrange反演

lagrangian systemsLagrange系统

Lagrangian flow拉氏流

Lagrangian mechanicsLagrangian mechanics is a re-formulation of classical mechanics using the principle of stationary action (also called the principle of least action). Lagrangian mechanics applies to systems whether or not they conserve energy or momentum, and it provides conditions under which energy and/or momentum are conserved.

Lagrangian 例句

英汉例句

Eulerian and Lagrangian methods are used to deal with gas-field and discrete particles respectively.
欧拉方法与拉格朗日方法分别用来处理气相场与离散的颗粒场。
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沖压成形过程。
To calculate the weight coefficients of the combination model firstly the Lagrangian multiplier method is applied to object function and equality constrains.
在组合模型的权重系数求解中，首先对目标函数和等式约束使用拉格朗日乘子法来求解权重系数。
The particle track technology is applied to establish the three-dimensional Lagrangian residual current model.
利用标识质点跟蹤技术，建立了三维拉格朗日余流模型。
What emerges is a shifting pattern of borders between groups of people with different goals. These borders are Lagrangian coherent structures.
这时就在有着不同目的地的不同人群间就浮现一种不断移动的界限，这些界限就是拉格朗日拟序结构。
By the analyses of applications of the new algorithms and Lagrangian relaxation algorithm, the validity of the algorithms presented in this paper is verified.
通过对该算法及其改进算法以及拉格朗日松弛算法的应用效果分析，验证所提算法的有效性。
The coupled high-resolution solver was directly performed for the flow-field and the Lagrangian method was used to trace particles.
流场采用高分辨率的算法直接耦合求解，颗粒相采用拉格朗日方法跟蹤。
The velocity, temperature and trajectory of the particles are treated with Lagrangian approach.
用拉格朗日方法对粒子的速度、温度、轨迹进行处理。
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.
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。
The MPM eliminates difficulty with mesh distortion as in the Lagrangian method, and with interface tracking and nonlinear convection term as in Eulerian scheme.
该方法避免了拉格朗日格式因网格畸变产生的数值困难，也克服了欧拉格式材料界面跟蹤问题以及因非线性对流扩散项而引起的数值困难。
The lectures introduce modern combinatorial optimization techniques, with an emphasis on branch and cut algorithms and Lagrangian relaxation approaches.
演讲重点在分支介绍现代组合优化技术和减少算法和拉格朗日算符松弛接近。
A transient heat-transfer mathematic model was established using a Lagrangian coordinate system in twin-roll aluminum trip casting and rolling process.
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。
In order to analyze weak plane grouting effect of consequent bedding rock slope, it is simulated by numerical analysis model which is based on Lagrangian difference method.
为了分析顺层巖质边坡弱面注浆效应，采用了基于拉格朗日差分法的数值分析模型对其进行模拟。
Fast Lagrangian is a new type of numerical calculating method.
快速拉格朗日法是一种新型的数值计算方法。
Lagrangian dynamic equations of a robot with kinematic constraints are derived, in which generalized constraint forces are included.
推导了具有运动约束的机器人的拉格朗日动力学方程，该方程中包含了广义约束力。
Based on separable structures of the model, MLCLSP was decomposed into facility-separable sub problems by Lagrangian relaxation technology.
基于模型的加可分性结构，利用拉格朗日松弛技术将其分解为成员独立的子问题。
The Lagrangian formulation of the critical dynamics is recovered in the second order approximation of fluctuations in the closed time path continuous integral.
在闭路连续积分中取涨落二级近似，得到临界动力学的拉氏场论表述。
The local equivalence principle and its action on construction of the renormalizable Lagrangian of the quadratic curvature theory of gravity is discussed by using the normal coordinates.
利用法坐标对局部等效原理、以及局部等效原理在构造曲率平方可重整拉氏量中的作用进行了论证。
In this paper, by usage of Fast Lagrangian analysis of Continua, analysis the coal seam floor's stress and strain regularity influenced by the facing length and the construct stress.
利用快速拉格朗日分析方法，单因素分析了工作面斜长和构造应力对煤层底板应力应变的影响。
In each time element, approximate solution is constructed by the Lagrangian interpolation functions.
在时间单元上用拉格朗日插值函数构造近似解。
The theory of Lagrangian coherent structures was started about ten years ago by George Haller, who was then at Brown University, in Rhode Island.
拉格朗日拟序结构理论是10年前被乔治·霍勒（GeorgeHaller）揭开，他当时在罗德岛上的布朗大学任教。
On the basis of above, a method for both suppressing vibration and optimizing joint-torques is proposed by using Lagrangian multiplier method.
在此基础上利用拉格朗日乘子法，提出了一种在满足抑振的同时进行机器人关节力矩优化的方法。
At the upper level, genetic algorithm is used to search the optimal values of Lagrangian multipliers to the Lagrangian function.
在上级针对拉格朗日对偶函数，用遗传算法搜索拉格朗日乘子的最优解。
In this paper, the lap displacement stiffness matrix of the space cable is derived bac on the updated Total Lagrangian Formulation.
基于修正的拉格朗日坐标描述法，推导了空间纤绳单元的大位移刚度矩阵。
The quasi-Newton method was applied to solving the augmented Lagrangian function of nonlinear programming problems. Further, the quasi-Newton formula was given.
应用拟牛顿算法求解非线性规划问题的增广拉格朗日函数，并给出了相应的拟牛顿公式。