approximate solution

Deducing the Approximate Formula of Arch Field Area by Making Use of Taylor Series Iterative Arithmetic of Legendre Series Coordination Inverse Solution on Terrestrial Ellipsoid

利用Taylor级数计算弓形面积的近似公式勒让德级数计算大地坐标主题反解的迭代算法

In each time element, approximate solution is constructed by the Lagrangian interpolation functions.

在时间单元上用拉格朗日插值函数构造近似解。

Adding this tension to that of a global cosmic string outside the core, solves the linear approximate solution of Einstein equation with a global cosmic string as source and with neutrino field as background.

将其能动张量与宇宙弦（核外）的能动张量叠加，求出了中微子场背景下整体宇宙弦为源的Einstein方程的线性近似解。

According to the discussion of approximate computation model about Taylor series method and Newton tangent method, the approximate solution of Newton tangent method is improved.

在讨论近似计算模型泰勒级数法和牛顿切线法的基础上，改进了牛顿切线法求近似值的方法，并给出了具体问题的解决过程。

The approximate solution shows that there is a rectilinearity in the pressure and time semilogarithmic coordinates. And the slope and intercept of line are decided by injection-to-production ratio, injection-production well spacing, the ratio of injection-production thickness, the ratio of injection-production productivities.

注水井压降试井的近似解表明在压力与时间的半对数坐标下呈直线关系，直线的斜率与截距取决于注采比、注采井距、注采厚度比、注采产能系数比等参数。

Indirect Approximate Solution With Complex Splines for Singular Integral Equations on A Closed Contour

封闭曲线上的奇异积分方程的样条间接逼近解法

The approximate solution of the equation of motion and the general diagram of acceptance for 100% ion transmission in QMF

四极滤质器中离子运动方程的近似解法及100%传输时的接受相图

Approximate solution of grinding force has been resulted by weighted residual method from grinding bar's deformation.

本文从磨杆的变形反推磨削力的角度,应用加权残数法导出了近似解.

The approximate solution of displacement is obtained by Euler method.

给出了纯弯曲应力的精确解,并用欧拉法得到了位移的近似解.

The nonlinear algebraic equations for the second order approximate solution were solved by using symbolic computation software.

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。

Fuzzy approximate solution of two special type fully fuzzy linear systems

两类特殊的完全模糊线性系统的模糊近似解

On the basis of concentric annular fluctUation pressure model, approximate solution of eccentric annular was soluted.

在建立同心环空波动压力的精确模式基础上, 求解了偏心环空稳态波动压力的近似解.

The study shows that this approximate solution will yield relatively great errors in many cases.

研究表明,很多情况下这种近似解法将产生较大的误差.

A New Approximate Solution of the Navier-Stokes Equation for the Radial Gas Flow Between Two Parallel Flat Planes

平行平板间径向气流的Navier-Stokes方程的新的近似解

Either way, you might end up having to accept an approximate solution.

不管哪种情况, 最终都会以得到近似拟合而结束.

For an arbitrary value function, the approximate solution converges uniformly to exact solution.

方法的特点在于对任意给定的初值函数，近似解收敛到方程的精确解。

Finally, discussed the convergence of iterative approximate solution sequence.

最后讨论在新的算法下迭代解的收敛性.

Classification and Criterion of Linear Approximate Solution for Receptor Dynamics Non-Linear Equations in the Compartment Model Analysis

隔室模型分析中对受体动力学非线性方程线性近似求解的分类和判据

An approximate solution on ultimate load of a circular plate under radial and lateral loads is derived from equations by subdomain Weighted Residual Method ( WRM) and point by point WRM.

本文应用加权余量法中的子域法和配点法，求出了均匀圆板在径向和横向均布荷裁作用下的极限荷载的近似解。

Non-local friction surface effect and approximate solution of drawing deformation with vibration

振动拉拔的非局部摩擦问题的近似求解及表面效应初探

Theoretical computation shows this method brings quite stable approximate solution.

理论计算表明,该方法得出的近似解较为稳定.

The essence of this method is to use the piece-wise constant function to approximate the optimal solution of the optimal control problem.

这种方法的主要思想就是利用若干个分段的常值函数去逼近最优解。

Optimal problem and weak approximate solution of semi-linear system

半线性系统的最优化问题和弱近似解

The approximate solution is proved effective by comparing with numerical result.

通过与数值解结果的比较，说明近似解是有效的。

The approximate solution is presented and the critical condition of is obtained the perturbation method.

应用摄动理论给出了承重机架非线性方程的一阶近似解,并讨论了其发生分频共振突变的临界条件.

Approximate solution of constant temperature chemical reaction of axial diffusion reactor

轴向扩散型反应器恒温反应的近似解

The N-order Approximate Solution for a Class of Problem with Tourn Point

一类具有转向点问题的n阶近似解

The traditional methods for computing critical water depth of open channel with trapezoid section ( h k) are trial and error method, graphic method, approximate solution method and iteration method, whose shortcomings are rough precision, large computation amount and complex resolving problem.

目前计算梯形断面明渠临界水深hk的常用方法有试算法、图解法、近似公式法和迭代法，它们存在计算精度不高、求解复杂等缺点。

For a nonlinear system of ordinary differential equations, we construct an iterative sequence and prove that the sequence is bounded. Using the sequence, the approximate solution is obtained.

对于非线性微分方程组，构造了一个迭代序列，证明了迭代序列是有界的，利用迭代序列构造近似解的表达形式。

A approximate solution method for 2-dimensional upsetting problem with nonlocal friction

采用非局部摩擦定律处理平面镦粗问题及其近似解