牛顿法

This text has considered the impracticable circuit is as collecting the wind electric field equivalence model behind the road to the electric wire, change, take the place of to including wind electric field node model go on, punish according to PQ at the modest trend foundation that calculate of law in Newton - pressgang.

本文考虑了架空线路作为集电线路后的风电场等值模型，在牛顿-拉夫逊法的潮流计算的基础上对含风电场的节点按照PQ迭代模型进行处理。

The dynamic equations of the 6-DOF platform are presented by applying Newton-Euler method. At the same time the concepts of transition matrixes of the resultant force vector and the resultant moment are introduced.

并应用牛顿----欧拉法建立了转台的动力学方程式，给出了主矢变换矩阵和主矩变换矩阵的概念，并对转台动力学特性进行了研究。

Methods Implants with different screw thread angles and shapes were divided into three groups.

方法采用三维有限元法，分别对种植体施加30牛顿垂直和斜向45°两种方向的集中载荷，对不同螺纹顶角螺纹形状分别为对称、上平下斜、上斜下平的种植体-骨界面进行应力分析。

In SHET, equations which represent relation of fundamental component and preparatory eliminated harmonic components are a system of nonlinear, transcendental equations that require the interative Newton-Raphson matrix method for its solution, and convergence in solution depends on whether or not starting value given is right.

特定消谐技术中，表征基波及各次谐波幅值与开关角关系的方程组为非线性超越方程组，一般只能采用牛顿迭代法等数值方法求解，而解的收敛性取决于所给初值的正确与否。

Newton tangent method is simple and programmable with computer to solve the problem, which improves the precision and speed of the tension calculation and settles the problem of loading cable design of suspension cable-crane.

采用牛顿切线法求解公式既简单又可以利用计算机进行程序计算，提高了全悬式缆索起重机承载索张力计算的精度和速度。

In the secondary modeling,"Hidden Euler" approach is applied to solve the nonlinear simultaneous differential equations, and the discrete nonlinear algebraic equations are calculated by "Newton-Raphson" numerical approach.

二次建模时，采用隐式欧拉法求解常微分方程组，离散后形成的非线性代数方程组采用牛顿-辛普生方法进行计算。

The ridge－loaded helical traveling wave tube is a new kind of high power millimeter wave device. The "hot" dispersion equation of this circuit loaded with an electronic beam is presented in this paper, and the Downhill method is used to solve the transcendental equation.

脊加载螺旋槽行波管是一类新型毫米波大功率器件，给出了此结构中引入电子注后的"热"色散方程，并利用"牛顿"下山法求解了此复系数超越方程。

Jacobian Davis iterative method of solving equations AX = B, least squares polynomial fitting, portfolio Simpson formula for integration, with a triangular decomposition method of solving equations AX = B.

拉格朗日插值多项式拟合，牛顿插值多项式，欧拉方程解偏微分方程，使用极限微分求解导数，微分方程组的N=4龙格库塔解法，雅可比爹迭代法解方程AX=B，最小二乘多项式拟合，组合辛普生公式求解积分，用三角分解法解方程

The quasi-Newton recursive prediction error identification method has suchproperties as fast convergency,unbiasedness and numerical robustness.L.

预报误差的高斯一牛顿迭代法具有收敛快、无偏性和数据稳定性好的特点。L。

Perhaps Newton and his contemporaries thought of the laws of nature as being God-given, and so therefore unbreakable.

也许牛顿和他同时代的人认为自然之法是上帝制定的，因此不可违背。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。