numerical solution
[数] 数值解;数值解释;近似解
2026-03-21 22:57 浏览次数 14
[数] 数值解;数值解释;近似解
a numerical simulative solution数值模拟求解
numerical exact solution数值精确解
numerical l solution数值解
numerical simulative solution数值模拟求解
numerical extremal solution数值极值解
numerical integration solution obtained数值积分解
numerical approach solution数值逼近解
numerical value solution数值求解
numerical integral solution数值积分解
Numerical forecast solution expression数字预测解析式
iintroduce basic calculation idea of ventilation network nodes analysis method and numerical solution on circuit wind flux method.
简要介绍了网络节点法求解的基本思想和回路风量法的数值解法。
by a comparison of the result with that of the analytical solution, the computational error of the numerical solution is discussed.
进行数值求解,通过数值解与精确解的比较,对计算误差的变化规律进行了分析研究。
in this paper, the numerical solution of differential equation is employed to establish the forecasting model of the time series.
本文利用微分方程的数值解法对时间序列建模预测作了新的尝试。
the paper gives the numerical solution of the linearized equations of the system.
本文给出了线性化的系统动力学方程的数值解法及算例。
numerical solution coincides with theoretical analysis.
其数值解与理论分析一致。
numerical solution of the life of fatigue crack deforming is undertaken and ansys order flow of fatigue life is obtained.
进行了主轴裂纹形成阶段疲劳寿命的数值解法的研究,编制出寿命估算的ansys命令流。
such numerical solution is iterated for all the waves with different frequencies, and all the numerical solutions are transformed into the light fields in the time domain by inverse fourier transform.
然后把这种数值解方法分别运用到所有频率的单色波即可就出其对应的光场,而且对所有的这些数值解作逆付里叶变换就可以将其转换为时间领域的光场。
because the numerical solution is obtained point to point by it, the probabilistic numerial method is not expensive for the problem of concentrative loading.
又因为此种方法,是逐点获得数值解的,因此,用于集中载荷等问题时不显工作量大和浪费。
this paper studies the two-phase flowing characteristics in gas condensate reservoir considering the capillary number effect and non-darcy effect based on numerical solution method firstly.
首次用数值解方法研究了考虑毛管数效应、非达西效应及其耦合作用高速流动效应下凝析油气混合物渗流规律。
this paper mainly studies the numerical solution of a class of nonlinear diffusion equations using a monotone iteration method with the global convergence .
本文主要运用一种具有全局收敛性的单调迭代法求解了一类非线性扩散方程的数值解。
the govern equations, the separation and numerical solution of the govern equation in the orthogonal curvilinear coordinates, the boundary condition and the movable boundary technique were given.
给出了正交曲线坐标系下二维动床数学模型的控制方程、控制方程的高散及数值解法、边界条件及动边界技术。
an effective numerical solution of renormalization group equations is introduced, and compared with the traditional solution of polynomial expansion.
介绍了重正化群方程的一种有效的数值解法,并与多项式展开的传统解法作了比较。
according to the diffusibility of the photons transmission, numerical solution of photon transmission partial differential equation was deduced with finite element.
依据光子传输的扩散性,用有限元法导出光子传输扩散偏微分方程的数值解。
the experiment gives the result of vibration differential equation's numerical solution and draws the answer curves in different damping, obtains some helpful conclusion.
通过实验可以得到单自由度振动方程的数值解,并可以绘出在不同阻尼比时的响应曲线,得出一些有用的结论。
using the finite difference equation, the numerical solution of the relationship between the vibration frequency and radius r of hemispherical welding pool was solved.
通过有限差分法求解了焊接熔池波动频率与焊接熔池半球体半径r之间关系的数值解。
this paper presents techniques for the numerical solution of problems in fluid mechanics using cubic spline collocation and some of their recent developments in this field.
本文给出了三次样条配置法在流体力学问题数值解中的应用以及在这一领域的新进展。
in the paper, we considered the problem numerical solution of differential equation of second order in fuzzy initial value condition, set up a method of fuzzy simulation.
本文讨论了二阶微分方程当其初始状态具有模糊不确定性时,运用模糊仿真原理,求其数值解的方法。
here we reveal theoretically the key point to use numerical solution of kinematic wave—artificial attenuation process.
本文通过分析论证,揭示了运动波数值解法的关键技术——人工衰减措施。
the numerical solution can be obtained by calling matrix left division command in matlab only once for linear sclc model.
对于线性模型,只需要调用一次matlab矩阵左除命令即可获得其数值解。
in this paper a new method of modeling forecasting is given for the time series by using the numerical solution of differential equation.
本文利用微分方程的数值解法对时间序列建模预测作了新的尝试。
in general, the finite difference scheme and simple procedure are used in numerical solution of turbulent model.
通常求紊流模型的数值解采用的是有限差分格式和simple方法。
numerical solution is given to mathematical model of formation temperature field by full implicit finite difference method.
并利用有限差分方法,对温度场数学模型进行数值求解。
computer program of numerical solution is developed and applied.
开发和应用了数值解的计算机程序。
the problem of shots optimum putting angle in calculation formulae are pointed out, precise equation and numerical solution of this angle are given.
指出关于铅球最佳投掷角计算公式中存在的问题,提出了计算这一角度的精确方程和数值解。