建立了边界值的一般代数方程组;
Then a system of algebraic equations for the boundary values are established.
采用收敛速度快的块迭代法解代数方程组。
The block iteration method is used in solving these linear equations.
差分方程形成的代数方程组用线松弛迭代求解。
The algebraical equations obtained from the difference equations are solved by the line relaxation iterative method.
离散后的三对角线性代数方程组用adi方法求解。
The discretized tri-diagonal linear algebraic equations are solved with ADI method.
讨论使用迭代法解线性代数方程组的误差检验问题。
In solving system of linear algebraic equation with iteration method, the error checking is discussed.
结构分析的数值方法最终归结为代数方程组的求解。
The application of numerical value method to structure analysis leads to solving a set of algebraic equation.
“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.
非线性代数方程组的求解是一个尚未完全解决的问题。
The solving of nonlinear algebraic equation system still needs further study.
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.
它处理一切从基本的代数方程组,以先进的三角及统计计算。
It handles everything from basic algebra equations to advanced trigonometric and statistical calculations.
问题最后和初参数算法一样能归结为求解一个低阶代数方程组。
Finally, the problems can be reduced to solving a low order system of algebraic equations like the initial parameter algorithm.
本文给出线性代数方程组反问题的对称矩阵解,及其通解表达式。
To the inverse problem of the system of linear algebraic equations, tiauthor gives a symmetric matrix solution and the expression of its general solution.
采用样条插值函数将均匀介质的边界积分方程离散为代数方程组。
The boundary integral equation in homogeneous media was dispersed into algebraic equations through the use of spline function.
用有限体积法离散控制方程,用块隐式法求解离散后的代数方程组。
The governing partial differential equations were discretized by finite volumes and the nonlinear algebraic equations were solved by a block implicit algorithm.
通过变换可将该无约束优化问题转化为求解非线性代数方程组的问题。
This unconstrained optimization problem may be transformed into nonlinear algebraic system of equations.
大型稀疏代数方程组是稳态过程模拟与过程设计数学模型的典型形式。
A large system of sparse linear and nonlinear algebraic equations is the typical form of mathematical models of process design and steady state process simulation.
由二阶谐波平衡法得到的非线性代数方程组很容易用符号运算软件求出。
The nonlinear algebraic equations for the second order approximate solution were solved by using symbolic computation software.
对系统应用第一类拉格朗日方程,得到系统位形坐标的微分—代数方程组。
Apply Lagrange equation of the first kind to the system, and get a set of the differential - algebraic equations (DAEs) of its absolute coordinates.
采用变分法求解薄板大挠度问题的高级近似解时将导致多元三次代数方程组。
The problem of solving large deflection plate by the variational method is changed into that of solving systems of cubic algebraic equations with multi-unknown quantities.
该方法导出的格式是线性的,即在每个时间步长上只需解一个线性代数方程组。
The scheme resulting from this method is linear in the sense that it requires only to solve a single linear algebraic system at each time step.
本文将给出另一种并行算法。来求线性代数方程组的迭代解,并证明其收敛性。
The paper is intended to develop a parallel iterative method for solving positively definite linear algebraic equations, Its convergence has been proved.
逐次超松弛迭代(SOR)法是求解代数方程组应用较为广泛和有效的方法之一。
The successive overrelaxation (SOR) method is one of the more efficient and widely used iterative methods for solving linear systems.
利用线性叠加原理,通过求解两组代数方程组,从而分离出点力与点电荷的耦合作用。
Then by the principle of superposition and solving two sets of algebraic equations, the interaction between the point force and the point charge was uncoupled.
本文使用的数学机械化方法可推广到涉及非线性代数方程组的其他机构学问题的求解。
The mathematical mechanization method can be extended to solve other mechanism problems involving nonlinear equations symbolically.
利用多体系统增广特征矢量的正交性条件,可建立以系统物理参数为未知数的代数方程组。
By using the orthogonality condition of augmented eigenvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed.
ICCG方法是解线性代数方程组较为理想的方法,但它仅适用于具有正定对称的系数阵。
The method ICCG. is one of the best iterative method for solving the system of linear algebraic equations, but it can only be applied to the symmetric and positive definite coefficient matrix.
但由于边界元法得到的求解代数方程组的系数矩阵是满阵,对其解题规模有很大的制约作用。
But the scale of the problem that can be solved by BEM is greatly limited, because the matrix of the system equations generated by BEM is fully populated and unsymmetrical.
在线性代数方程组已解出之后,另一个课题需要修改它的系数矩阵,从而得到一个新的方程组。
After solving the system of linear algebraic equations, another problem is induced that requires revising this coefficient matrix in order to get a new system of equations.
寻求移动变换机构中旋转角度计算的方法,给出了移动变换定义,按定义推导出了代数方程组。
The calculation of revolving angles is direct and forthright by combination of form and number.
寻求移动变换机构中旋转角度计算的方法,给出了移动变换定义,按定义推导出了代数方程组。
The calculation of revolving angles is direct and forthright by combination of form and number.
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