Accurate assessment of error in numerical solution is always a difficult part for the inverse heat conduction problem which restricts its applications in industrial measurements.
传热反问题数值解误差的准确评估一直是制约它应用于工业测量的一个难点。
In this paper, the numerical approximation characteristics of fuzzy system are discussed, and the influence of approximation error and initial state error on fuzzy system are analyzed.
该文讨论了模糊系统的数字逼近特性，同时分析了逼近误差和初始状态误差对模糊系统的影响。
In the course of algorithmization, we should select arithmetic with high numerical stability and controlling error and computational effort little and saving memory space.
在算法实现过程中，选择数值稳定性高、误差可以控制、计算工作量少和尽可能节省内存空间的算法。
In study on structure damage identification in time domain, error of numerical integral will affect directly accuracy of parameters resulted from reversion.
在结构损伤识别的时域法研究中，数值积分的误差将直接影响反演参数结果的精度。
In addition, a brief numerical analysis to the error of this discrete scheme is given.
同时，对这种离散格式的截断误差给出了简单的数值分析。
In addition, GPS observation itself maybe have system error, so it is needed to take into account GPS self-reliability when assimilating the GPS data into the numerical prediction model.
另外，GPS测量可降水量本身可能存在系统误差，在将GPS资料同化入数值预报模式时应关注GPS资料本身的可靠性。
In numerical computation aspect, by implying new computational geometric field, computation error caused by boundary condition was decreased.
在数值计算方面，本文采用了新的计算域，减小了由于边界条件造成的计算误差。
According to circuit principle of the experiment of measuring magnetic field in straight solenoid by impact galvanometer, theory analysis on reducing system error is done by using numerical method.
根据冲击电流计测直螺线管磁场的实验电路原理，利用数值计算方法，对减少测量的系统误差进行了理论分析。
The paper makes mathematical analysis on the causation of error in profile machining, and resolves the problem using altering the method in numerical calculation.
本文对这种加工误差产生的原因进行了数学分析，通过更改数值计算的方法解决这个问题。
In fact, any numerical discretization method has truncation error and there's no need to treat the difference equations as equality constraint.
事实上，由于任何数值离散方法均存在截断误差，将其作为等式约束是没有必要的。
In this paper, a kind of rational interpolation method is given. Its error estimate and recurrence algorithm are also obtained. Numerical test shows that the convergence of this method is good.
本文研究了二元有理插值逼近，给出一种逼近方法及该方法的递推算法、误差估计和实例。
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。
Numerical results are presented to show that this new technique gives significant reduction in the error.
数值结果表明，与其他广泛使用的边界条件相比，这种方法可以显著减小由反射造成的误差。
Numerical differentiation and integration is covered in depth, with particular emphasis on the error and convergence analysis.
数值微分和积分部分将有较深入讨论，并强调误差和收敛性分析。
In this paper, a simple numerical experiment of the analysis error of statistical interpolation has been made by using ideal observational network.
采用理想观测网，用数值方法计算统计插值分析误差。
The result of numerical experiment shows that the error of asymmetric FEM is small , the method may be used in engineering and the description of the initial-boundary value problem is rational.
数值实验结果表明，不对称有限元法的计算结果误差较小，能在工程实际应用，而且混合问题的提法是合理的。
Measuring for the beat error (frequency error) : Numerical display in milliseconds. Resolution is 0.1 milliseconds; the measuring range is 0-9.9 ms.
偏振(频率错误)测量：数值以毫秒显示。分辨率是0.1毫秒，测量范围是0—9.9毫秒。
Interval curves and interval surfaces are application and extension of interval analysis method in CAGD, which is important tool for error analysis in numerical analysis field.
区间曲线和区间曲面是数值分析领域内作为误差分析主要工具的区间分析方法在CAGD中的应用和推广。
The influential factors of calculation error for groundwater table are discussed by using the iteration method to find solution of numerical model in the mine drainage forecast of deep drawdown.
本文讨论了大降深矿井排水预测中 ，利用迭代法求解数值模型时 ，地下水位计算误差的影响因素。
Using numerical simulation, the fitting error is calculated in the adaptive optics phase compensation for turbulent effect of laser propagation in the atmosphere.
报道了利用数值仿真方法对自适应光学系统补偿激光传输湍流效应中的波前拟合和复原误差的计算分析。
It is proved in this paper that the tracking error is ultimately uniformly bounded, and the numerical simulation shows that the proposed method is feasible and efficient.
稳定性分析表明系统跟踪误差最终一致有界，数值实验验证了所提的算法的可行性和有效性。
Error compensation technology of numerical controlled machine tool is an effective way in improving the processing precision of numerical controlled machine tool.
数控机床误差补偿技术通过设计和制造途径消除或减少数控机床可能的误差源，是提高数控机床加工精度的有效途径。
This paper introduces several methods to reduce error of step by step motor open loop servo system in numerical controlled machine tools.
本文介绍了减少数控机床步进电机开环伺服系统误差的几种方法。
Furthermore, the optimal error estimates in the norm L2 are derived. Finally, Numerical experiment verifies the theoretical results.
进一步，对相应有限元解进行误差分析，得到其最优l 2模估计，数值实验验证了理论结果的正确性。
The high - aspect-ratio grids were commonly used in numerical simulations of the viscous boundary layer flows and the main calculation error was always correlated to the aspect ratio of the grids.
在边界层内的计算网格一般都具有很大的长宽比，而计算误差与网格长宽比密切相关。
The planar diode model which is often used to calculate the emission of cathode is discussed and the error caused in the numerical simulation is analysed.
对常用的平板二极管模型进行了分析，从而了解了由于这种模型而引起的计算误差。
The planar diode model which is often used to calculate the emission of cathode is discussed and the error caused in the numerical simulation is analysed.
对常用的平板二极管模型进行了分析，从而了解了由于这种模型而引起的计算误差。
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