The existed research shows that the checkerboard phenomenon is caused by the analytical error of finite element.
已有的研究表明，棋盘格现象是有限元分析误差所致。
Finally, to reduce the analytical error of finite element, with the error estimating method for FEM, the error of new mesh elements are estimated and the elements with large error are refined.
最后，采用有限元误差估计方法对新网格单元的计算误差进行估计，对误差较大的单元进行加密，减少了有限元分析误差。
In local chemical exploration, the variance analysis of three-stage-model must be applied to estimate analytical uncertainly and sample-collecting error.
在区域化探中必须应用三层套合方差分析对样品的采样误差和分析误差进行统计分析。
Analytical expressions which calculate the performance index of other error integration criteria are also given.
本文也提出计算其它类型误差积分性能指标的解析表达式。
This paper is focused on the model error and its effect on the analytical accuracy.
本文讨论的重点是模型误差及其对分析准确度的影响。
The replacement of equilibrium concentration by analytical concentration in determination of stability constants of complexes with equilibrium-shift method will lead great error.
平衡移动法在使用中时常以反应物的分析浓度代替平衡浓度，以致引起不容忽视的误差。
Following is an analytical expression to calculate the BER of M-QAM under Rayleigh channel when channel estimation error exists.
提出了计算瑞利信道下存在信道估计误差时m -QAM的误比特率的解析表达式。
The derivation of acid base titration error formula is a difficult point as well as an important point in teaching analytical chemistry.
酸碱滴定误差公式的推导是分析化学教学的一个难点，也是一个重点。
The measurement process of the attitude Angle based on single trailing earth horizon sensor is investigated, and an analytical formula of attitude compensating error is obtained.
基于单轨迹地平仪研究了地平仪测量姿态角的过程，得到了解析形式的姿态角误差补偿公式。
Using harmonic analysis, the roundness error is analysed. A handy analytical method of roundness error is presented. Then the application of FFT is discussed.
本文应用谐波分析法分析了圆度误差，提出了一种圆度误差的简便分析方法，最后讨论了快速富里叶变换的应用。
The comparison result, the preparation of the gas mixtures, the analytical method as well as the error evaluation between the two laboratory are introduced briefly in this paper.
本文主要介绍了两个实验室的比对结果，气体混合物的制备，分析方法及误差评估。
This paper introduces a kind of new mechanism which can carry out automatic compensation on the locational error of manipulator by the use of analytical designing method.
本文介绍一种用解析法设计的对机械手定位误差进行自动补偿的新型机构。
Conclusions Improvements in precision are still needed for many laboratory tests to assure the analytical quality required by the EQA total error criteria.
结论对于许多试验，为了保证满足室间质量评价要求的分析质量仍需提高其精密度水平。
The analytical expressions of the error spectra caused by random errors in the measurement of amplitude and phase of the near field in planar near field measurements are presented.
导出了平面近场测量中近场幅相随机误差所引起的误差谱的解析表达式。
A simple and practical analytical model of fluctuation error (RMS miss distance due to glint noise) of the homing guidance System, is then obtained to calculate guidance accuracy.
据此建立的目标角噪声引起的起伏误差解析模型，具有简单、实用的特点，为寻的制导系统制导精度的计算提供了一种新途径。
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。
Even if you had been more analytical beforehand, you might still have made the same error.
即便你已经做了很多前期的分析，你仍可能会犯相同的错误。
The planar diode is calculated by means of MCM and compared with the analytical solution. The relative error is 0.8%.
用蒙特卡洛法计算了平面二极管并与解析解进行比较，相对误差为0.8％；
Two methods, namely, analytical process and simulation process, are adopted to analyze the energy error of retrieved wave spectra by SWIM operated at Mode 2.
使用解析法和仿真法分析了SWIM工作在模式2时海浪谱观测的能量误差，两种方法的结果一致。
On this basis, the simplified tri linear analytical method to determine bi directional shearing capacity is presented afterwards and the error of this method is given.
同时本文作者提出了双向受剪承载力的三折线简化计算方法，对简化计算方法的误差进行了分析。
The paper analyzes the periodic characteristics of China GDP increasing rate by means of minimal error analytical method and forecasts the GDP increasing rate in a few years.
利用最小偏差分析法，分析了我国GDP增长率的周期性特征，并对我国今后几年的GDP增长率进行了预测。
Two certificated reference samples are used for verification of the analysis. The analytical results are in agreement with the recommended values, and the relative error is less than 3%.
为检验分析数据的可靠性，同时对研制单位提供的两种质控样品进行了分析，测量结果的平均值与给出值吻合很好，相对误差小于3％。
The analytical truncation error formulas of a partial differential equation are given for the upstream scheme and the centered difference scheme, respectively.
然后引入参考解的办法， 用来分离更为一般的微分方程求解过程中的截断误差和舍入误差。
In accordance with the fault-toleration technique and motion reliability theory, the analytical method of kinematic error and motion reliability of typical mechanism was presented.
机构的运动可靠性理论分析是一个非常复杂的过程，目前均以简化的计算方法进行计算，这势必会给计算结果带来无法预计的误差。
Taking initial aiming error as inertial small perturbance, we established a model of guidance loop with velocity pursuit guidance law at the ideal conditions and deduced an analytical expression.
针对大离轴发射条件下的近距格斗导弹，分析了大离轴制导的要求，提出了适用于大离轴制导阶段的快速转弯制导律，并进行了推导及分析。
Taking initial aiming error as inertial small perturbance, we established a model of guidance loop with velocity pursuit guidance law at the ideal conditions and deduced an analytical expression.
针对大离轴发射条件下的近距格斗导弹，分析了大离轴制导的要求，提出了适用于大离轴制导阶段的快速转弯制导律，并进行了推导及分析。
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