the Lagrangian
形成拉氏函数
2025-09-09 13:36 浏览次数 8
形成拉氏函数
The equations of motion for the simplified dynamic NURBS swung surfaces model are derived using the Lagrangian mechanics.
用弹性曲面的拉格朗日动力学推导出了準d- NURBS摆转曲面的运动方程。
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 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 particles were traced in the Lagrangian frame, and the Euler method was used to calculate the particle mean velocity.
跟蹤颗粒轨迹时,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 reference frame.
颗粒的跟蹤在拉格朗日框架下进行。
Of or relating to a celestial body, especially an asteroid, that is in one of the Lagrangian points of a two-body system.
特洛伊银河体系:为双体系统中拉格朗日点上一个天体的,尤指小行星,或与之相关的。
However, the relation between unit commitment risk and forced outage capacity is a discrete distribution, the Lagrangian Relaxation unit commitment algorithm isn't used directly.
但由于机组投运风险水平与机组强迫停运容量呈离散型的分布关系,因而难以与拉格朗日松弛法的机组组合算法有机结合。
At first we can get the Lagrangian function from the elliptic equation, then replace differential coefficient by difference and get the discrete Lagrangian function.
给定一个椭圆方程,我们先找出这个方程的拉氏函数,用差分代替微分,得到离散的拉氏函数。
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.
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。
That the extended Bernoullian equations can be derived from the Lagrangian function under the condition of the flow being steady, demonstrates that the energy functional presen...
在恒定流的条件下,利用拉格朗日函数导出了推广的伯努利方程,从而说明了寻找的能量泛函的正确性。
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 gas field was described by Eulerian system, whereas the propellant particles were described by the Lagrangian approach.
气相用欧拉法描述,颗粒相和管状药用拉格朗日方法描述。
The simulation based on mesh can be divided into two descriptions: the Eulerian description and the Lagrangian description.
基于网格的方法可以分为两种描述:欧拉描述法和拉格朗日描述法。
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, beginning with the translational gauge theory, the teleparallel gravity is reformulated in the Lagrangian formulation.
着重指出该表述的主要特点,并进一步对比广义相对论,详细论述了平移引力中挠率相应的动力学作用。
To solve the Lagrangian relaxations, we use column generation applied to set partitioning type of models.
最后本文选取了北京公交第四分公司的真实客流数据对所设计的模型和算法进行了实验。
Then we calculate the Lagrangian cost to balance the rate and distortion, by which we can find the best encoding mode.
随后,通过拉格朗日优化算法,找到了平衡编码量和失真大小的宏块的最佳编码模式。
This text introduce the principle of the Lagrangian element method and the FLAC applied in analyze the stability of the slope.
介绍了拉格朗日元法的原理,以及应用软件FLAC在边坡稳定性分析中的应用。
We formulated this optimization problem and solved it using the Lagrangian dual method and interpreted it from the angle of economics.
针对问题的非凸性,提出了基于拉格朗日对偶方法的最优子信道、速率和功率分配算法,并从经济学的角度予以解释。
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。