The Newton-iterative method is adopted in order to acquire the keys of the equilibrium equations because the equations are non-linear differential equations.
由于得到的简化微分方程组为非线性微分方程组,因此本文选用牛顿迭代法来在求解此微分方程组。
Newton Raphson method was introduced into the FEM analysis model in order to ensure that the solution of each iterative step would converge by means of satisfying some restrictive condition.
在有限元分析模型中引入了牛顿迭代法,以使每一时间步长的末端温度满足某一限制条件而平衡收敛。
With the help of Newton formula and Vieta theorem, iterative method was used to solve problems of power sum.
借助牛顿公式和韦达定理,采用迭代的方法求解类似于自然数等幂和的问题。
We designed the flight program for solid launch vehicles, resolved the control parameter of ascent trajectory with modified Newton iterative method, and deduced the iterative formula.
设计了固体运载火箭上升段飞行程序,应用修正牛顿迭代法求解上升段弹道控制参数,推导了迭代算法公式。
The extended Lagrangian method is used for restraining the optimization technique and Newton iterative method for solving the mathematical model.
选用了增广拉格朗日法约束优化技术和牛顿迭代法求解数学模型。
A point implicit scheme is used for the chemical source term in order to solve the stiffness problems, a Newton iterative method for flow field temperature distribution.
采用点隐式方法对化学反应源项进行了处理,温度场的计算采用牛顿迭代法。
By analyzing the Newton iterative method for nonlinear equation, a new acceleration technique of Newton method is proposed. Numerical results indicate that the acceleration method is effective.
通过对非线性方程求根牛顿迭代法的分析,给出牛顿迭代法的一种新的加速技巧,并通过数值算例验证所作的理论分析。数值结果表明该加速方法是行之有效的。
The Newton iterative method is used in the calculation of entropy density function, by which the non-convergence issue in the calculation for the vertical bearing capacity of piles is solved.
计算熵密度函数时采用牛顿迭代法,从而解决了在分析基桩竖向承载力的可靠度时可能产生的迭代不收敛的情况。
Effectiveness of the proposed method isdemonstrated through numerical experiments. Comparisonof our method with Newton Iterative Methodis also presented.
后面将会通过数值实验来展示他的执行效率,并使用牛顿迭代法与之对比。
The precision of Newton iterative method is the better, but its calculating quantity is large and complex, moreover it can't get coordinate of center of the best fitting reference circle.
牛顿迭代法的精度较高,但计算量大也最复杂,且不能直接得到最接近参考圆的圆心位置坐标;
Meanwhile, considering that Newton iterative method is sensitive to the initial value of parameters, the paper studied generated methods for initial values on basis of data interpolation and fitting.
针对牛顿迭代法收敛精度和速度受初值影响的问题,基于数据插值和拟合方法,研究了迭代初值生成技术。
Theory method of float evolution based on DSP TMS320F240 is studied. Newton iterative method is used for float evolution.
研究DSPTMS3 2 0 F2 40浮点数开平方的理论方法,采用牛顿迭代法完成浮点数开方运算。
Convergence of the Newton Iterative Method is highly sensitive to the initialization or initial guess.
牛顿迭代法的收敛性是极易受到初始值或初始猜测值的影响。
Reported numerical work shows the robustness of the Altered Jacobian Newton Iterative Method with respect to initialization.
数值实验将展示改进后的雅可比牛顿迭代法对初始化数值具有较好的鲁棒性。
Reported numerical work shows the robustness of the Altered Jacobian Newton Iterative Method with respect to initialization.
数值实验将展示改进后的雅可比牛顿迭代法对初始化数值具有较好的鲁棒性。
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