numerical error
英 [njuːˈmerɪkl ˈerə(r)]
美 [nuːˈmerɪkl ˈerər]
网络 存在数值化误差; 数值性错误; 数值误差
双语例句
- Zernike Moments with Minimum Geometric Error and Numerical Integration Error
几何误差和数值误差最小化的Zernike矩 - New method for reducing the numerical error in solving the problem of contaminant transport in groundwater
地下水溶质运移数值模拟中减少误差的新方法 - This is not really an error value, so there is no corresponding numerical error code.
这不是一个真正的错误值，所以没有相应的数值错误代码。 - Fast Numerical Method and Error Analysis of Ellipse Integral Equation
椭圆积分方程的快速数值求解与误差分析 - The reaction kettle equipped with safety valve, that used of blasting diaphragm, blasting by blasting numerical small error, instantly exhaust fast, safe and reliable.
反应釜配有安全阀，安全阀采用爆破膜片，爆破数值误差小，瞬间排气速度快，安全可靠。 - Numerical Integration Error Analysis of Initial Orbit Vectors and Force Model Parameters in Precise Orbit Determination
低轨卫星精密定轨的初轨向量与力模型参数数值积分误差分析 - Numerical methods and error estimates of nonlinear two-point boundary value problem with discontinous coefficients
具有间断系数非线性两点边值问题近似解法及误差估计 - Numerical error analysis for consolidation equation by element-free Galerkin method
无网格伽辽金法求解固结方程的数值误差分析 - Numerical error analysis of the boundary element method with singularity distribution outside domain in free-surface potential flow problem
自由面势流问题的域外奇点边界元法及其数值误差分析 - Two methods to decrease the numerical error in calculating of EFG
两种减少无单元法计算中数值误差的方法 - Numerical Stability and Error Estimate of the Spline Fictitious Boundary Element Method
样条虚边界元法的数值稳定性与误差估计 - The results showed that MWI in cylindrical coordinates can be used to accurately calculate the numerical reflection error caused by different mesh increments in non uniform FDTD.
计算结果证明，当采用非均匀圆柱坐标系下FDTD法计算时，圆柱坐标系下网格波阻抗可以较准确地计算由于网格尺寸不同造成的数值反射误差。 - The standard implementation of the hybrid GMRES algorithm for solving large nonsymmetric linear systems involves a Gram-Schmidt process which is a potential source of significant numerical error.
为求解大型非对称线性方程组，混合GMRES算法的标准执行包含了一个Gram-Schmidt正交化过程，但此过程可能会导致严重的数值错误。 - Numerical error can be avoided in some extent and better results are obtained, while calculating the scattered field by the presented method.
文中方法避免求解表面散射场时的数值微分，减少了计算误差，获得了较好的结果。 - The synchronistic dynamic relaxation method is used to establish and solve the equilibrium of the structural elements so as to avoid the numerical error, which is brought due to the route correlation of the dynamic relaxation method.
在数值求解过程中，本文采用同步动态松弛法确立与求解结构单元平衡关系，避免了动态松弛法由于路径相关性所造成的误差。 - Results of numerical simulation and error analysis show that this method is highly reliable and highly accurate in fault isolation.
数字仿真和误差分析结果显示，文中提出的方法可靠性高，故障定位准确，对发动机减小转速信号的故障分离行之有效。 - The synchrony dynamic relaxation method is put forward for the numerical algorithm of distinct element method. It can avoid the numerical error arising from the route correlation of dynamic relaxation method.
对离散单元法中的数值求解提出采用同步动态松弛法，以避免动态松弛法由于路径相关性所造成的算法误差。 - Moreover, the performance of the single-cell S-CDMA system employing GO sequences under the multi-path propagation channel is analyzed, resulting analytical SIR expressions, the numerical and simulation error results, for Rayleigh and Rice fading channels respectively.
此外，本文还对多径传输条件下采用GO序列扩频的单小区S-CDMA系统性能进行了理论分析，给出了瑞利、莱斯衰落信道条件下SIR表达式以及误码性能数值计算和仿真结果。 - Numerical error of CFD solution of viscous, steady and isothermal flow in glossy straight round pipe with different grid size and different grid aspect ratio was studied to supply references to grid generation of CFD for common project problem in this paper.
为了给一般工程问题的CFD仿真的网格划分提供参考，研究了光滑直圆管中粘性稳态等温流动在不同尺寸、不同纵横比网格情况下的CFD计算数值解的误差。 - In this paper, the variable space finite difference method of lines is presented on the basis of equal space finite difference method of lines. Numerical error is analysed at the end of the paper.
在等步长有限差分线法的理论基础上，构造出变步长的有限差分线法格式，并对其进行了误差分析。 - This algorithm adopts bi-arc segment approximating mode, it's bi-arc segment is tangent each other, first derivative continuous, step length transformable, numerical control interpolation error controllable.
这种算法采用双圆弧段逼近方式，其双圆弧段彼此相切，一阶导数连续，并且步长可伸缩，其数控插补误差可进行控制。 - Another effective method to reduce the numerical dispersion error is to use the higher-order FDTD methods.
减少数值色散误差的另外一个有效的方法是采用高阶FDTD算法。高阶算法具有低的色散特性，在满足同样精度的情况下可以使用比传统FDTD方法更粗的网格单元。 - Because of the numerical dispersion error and the physical simplification, the result can only be an approximate solution.
由于数值离散误差以及物理简化的影响，其结果只是近似解。 - We propose three new algorithms, and analyze the numerical error.
我们提出了三种新算法，分析了方法的数值误差，并通过一系列数值实验验证了算法的有效性。 - The numerical results and error analysis illustrated that the model has a favorable prediction effect in mid-long term power load forecasting.
经算例结果和算例误差分析证实，本文所建预测模型在中长期电力负荷预测应用中取得了良好的预测效果。 - Experimental results show that the proposed algorithm is better than comparison algorithm both in image visual effect and in numerical error.
实验结果表明本文的重构算法无论是在图像的视觉效果上还是在数值误差上都要优于对比算法。 - Numerical experiment and error analysis prove the efficiency of Adomian method in solving the solitary wave solution of the Nonlinear Evolution Equation.
数值试验和误差分析说明Adomian方法求解非线性发展方程是有效的。 - The dissertation introduced the working principle of FARO arm, set up the mathematical model of measuring arm, and laid foundation for numerical transform and error solving of the grid node measurements.
阐述了FARO测量手臂的工作原理，建立了测量臂的数学模型，为网格节点测量结果的数值变换和误差求解奠定了基础。 - Meanwhile, the calculation process was recorded by the software named "Screen Recorder". ( 2) The improved program of Discontinuous Deformation Analysis for Rock Failure ( DDARF) was studied by theoretical and numerical trial and error analysis.
同时采用屏幕录像专家对DDA计算过程进行采集记录。（2）DDARF程序的研究。通过理论学习及试算分析，归纳掌握DDARF程序的改进之处。