采用牛顿迭代法,对冷轧过程控制带钢变形抗力后计算值进行非线性求解。
Newton iterative calculation was adopted for the solution of non-line equation, which reversed calculation value of strip deformation resistance for process control of cold rolling as variable.
飞行动力学研究中常遇到求解非线性代数方程组的问题。
The solution of nonlinear algebraic equations is usually met in the study of flight dynamics.
本文将结合分步傅里叶方法和小信号分析法来求解复杂的非线性薛定谔方程(NLSE)。
This paper will use small signal analysis and split-step Fourier to solve the complex nonlinear Schrodinger equation (NLSE).
求船舶空间浮态就是计算船舶在某种给定载况下的三个浮态参数,它归结为求解一个隐式非线性方程组。
The ship's floating condition calculation aims at obtaining three floating condition parameters. It can be attributed to solving an implicit nonlinear equation group.
研究了非线性参数系统模型的识别问题,通过引入求解线性方程组的松驰法思想,构造了一类新的迭代识别算法。
A nonlinear system parameters identification problem is investigated in this paper by introducing a relaxation method used for solving the linear equations of the system.
最后建立起受约束非线性控制系统求解的迭代算法,并给出相应的数值例题。
Finally the iterative algorithm is established for the solution of the constrained nonlinear control system, the corresponding numerical example is given.
索穹顶结构是大变形柔性组合结构,其受力分析属于几何非线性问题,求解较复杂。
Cable dome is a large deformation composite structure consisted of flexible cables. Its analysis is a geometric nonlinear problem and is difficult in its solution.
“可调节参数的修正迭代法”求解非线性代数方程组。
The value of linear solutions is treated as initial value of the nonlinear solutions for iteration.
计算结果表明,广义协调元对于求解结构几何非线性问题同样具有精度高、收敛快等优点。
Numerical results indicate that the generalized conforming element has the advantages of high accuracy and uniform convergence to geometrically nonlinear problem of structures.
通过对模型校验策略的分析,讨论了如何建立这一问题的优化模型,并给出了基于线性规划和非线性规划的模型求解方法。
This paper discusses how to found its optimal model through the analysis of model check countermeasure and proposes its solution based on linear and non-linear programming.
从大自然植物生长中得到启发,提出了一种求解非线性整数规划全局最小解的仿生算法。
Be inspired from natural plant growth, this paper proposes a bionic algorithm for solving the global optimization of nonlinear integer programming.
因为其借助计算机快速求解方程的优点,使得对非线性方程组在一定精度内的求解成为可能。
The high capacity of fast solving equations of the computer make it possible to solve nonlinear equations within a certain precision.
当结构局部非线性而其它大部分为弹性时,方程可以采用“快速非线性分析”(FNA)方法求解。
When the structure keeps elastic except for the local nonlinearities, the fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
该方法能直接应用到大型复杂杆系结构的几何非线性问题的求解中。
This method can be applied to the solution of geometrically nonlinear problems for complicated structures.
当结构局部非线性而其它大部分为弹性时,方程可以采用所谓“快速非线性分析”(FNA)方法求解。
When the structure keeps elastic except for the local nonlinearities, the so-called fast nonlinear analysis (FNA) method is desirable for an elastic response history analysis.
在不同的风速条件下,采用牛顿下降梯度法迭代求解非线性代数方程组形式的系缆气球平衡方程。
For the different wind speed, the equilibrium points could be got from the trim equations solving by Newton iteration method.
上述三种用于反演问题求解的算法已广泛地应用在地球物理求解中,已成为求解非线性反问题的有力数学工具。
The three algorithms mentioned above have been widely used in the solving of geo physical problems and are a powerful mathematical tool for nonlinear inversion problems.
采用打靶法求解非线性控制方程,绘出了圆板的热过屈曲平衡路径。
The nonlinear governing equations are solved numerically by adopting a shooting method and the equilibrium paths of thermal post-buckling of the circular plates are obtained.
首先,概述有限元接触理论及求解非线性方程的方法。
Firstly, the contact theory and the method of solving nonlinear equations are summarized.
该模型所描述的均衡问题是一个具有均衡约束的均衡问题(EPEC),可用非线性互补方法求解。
This model can be formulated as an equilibrium problem with equilibrium constraints (EPEC) and be solved by a nonlinear complementarity method.
并联机床运动学正解问题由于涉及到求解非线性方程组问题而不易解决。
It's difficult to solve the direct kinematics of a parallel machine tool (PMT), which will deal with nonlinear function set.
用有限差分法求解非线性微分方程组。
The nonlinear differential equations are solved using finite difference method.
对流一扩散方程中扩散系数反演问题,可以归结为一个特殊的非线性算子方程求解问题。
The problem of determining the diffusive coefficients can be formulated as one of solving a special nonlinear operator equation.
而且由于考虑诸多的因素,其非线性控制方程十分复杂,此时,必须寻求新的求解方法。
When such factors are involved, the nonlinear governing equations become more complicated, which is quite difficult to solve.
求解非线性约束规划的全局最优解是一个难点。
Solving the global optimal solution for nonlinear constrained programming is difficult.
绝大多数非线性微分方程是不能用解析方法求解的。
The overwhelming majority of nonlinear differential equations are not soluble analytically.
绝大多数非线性微分方程是不能用解析方法求解的。
The overwhelming majority of nonlinear differential equations are not soluble analytically.
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