| 1. | Newton - raphson method
牛顿-拉富生法 |
| 2. | A corresponding nonlinear finite element program in fortran is presented and a new stability analysis method about complex slope is proposed , using the newton - raphson method to solve the nonlinear equations
根据原理推导出了稳定的计算公式，建立了非线性分析的实用方法，并采用牛顿?拉斐逊方法对本文所建立的非线性方程组进行求解。 |
| 3. | The calculating results are almost equal whether newton - raphson method or its modified form is used , especially with more times of loading , which indicates that essential of the two methods is same
无论是采用牛顿-拉弗逊法还是其修正的方法，结果相差不多，特别是加载次数增多时，两者的计算数值趋于一致，所以其实质上是完全相同的。 |
| 4. | We come up with an iterative approach using the newton - raphson method that has good efficiency and accuracy and is free from singularity and non - convergence except in a small region near the center of the earth
提出了一个基于迭代newton - raphson方法的坐标变换快速算法。除了靠近地心的一个小区域之外,新算法不存在奇异和不收敛的情况。 |
| 5. | A load flow algorithm including facts devices is presented in this paper . according to the characteristics of the facts devices , establish appropriately the model of load flow , then solves the load flow using the newton - raphson method
本文提出了一种包含facts元件的潮流计算方法，根据facts元件自身特点，建立合适的潮流计算模型，再运用传统的潮流计算方法? ?牛顿?拉夫逊法进行求解。 |
| 6. | With finite element method and circuit theory , the nonlinear discrete mathematical model of controllable reactor is presented . secondly , since the controllable reactor is nonlinear , newton - raphson method is applied to solve the nonlinear finite element equations
本文基于有限元法，采用场一路耦合分析法，构造了在这一混合激励情况下，分析研究该可控电抗器的非线性的离散数学模型。 |
| 7. | It is applied in analyzing and calculating static distortion of skylift in virtue of updated lagrange formulation and iterative method with moving coordinates . the solutions are worked out by increment principle and newton - raphson method
在分析和计算消防车伸缩臂的静态变形时，引入了几何非线性的思想，借助更新的lagrange格式，将增量原理与牛顿-拉弗逊法相结合，并且使用带有动坐标的迭代方法求解。 |
| 8. | These geometric nonlinear behaviors such as the sag of inclined cables caused by their own dead weight , the interaction of large bending moment and axial forces in girders and towers , and the large displacement effects are considered during calculation . newton - raphson method and the displacement convergence norm are used to approach the solution iteratively
计算过程中计及了拉索的垂度效应，弯矩和轴力对主梁和主塔的组合效应以及结构的大变形效应等几何非线性影响因素，采用newton - raphson方法和位移收敛准则进行迭代求解。 |
| 9. | For the mathematics model of differential / algebraic equation system , the penalty function is introduced in numerical computation , and runge - kutta method and newton - raphson method are used respectively in solving the ordinary differential equations and nonlinear equation systems . the process and the results are carried out under corba environment
本论文采用近年发展的惩罚函数方法进行数值积分，对于常微分方程，采用runge - kutta方法进行数值积分，对于代数方程，采用newton - raphson迭代方法求解，并在corba环境下实现。 |
| 10. | According to the characteristic of the distribution network , based on thenewton - raphson method , used the object - oriented thought , bring forward an unite load node method for power flow calculation , and making a improvement of the node number method which is suitable for newton - raphson method , obtained a rapid convergence calculation method for power flow calculation
根据配电网的特点,基于牛顿?拉夫逊法运用面向对象的思想,提出了负荷节点合并的潮流计算方法,并引入了改进的,适合于牛顿拉夫逊法的节点编号方案,得到了一个快速收敛的潮流算法。 |
