computational error
英 [ˌkɒmpjuˈteɪʃənl ˈerə(r)]
美 [ˌkɑːmpjuˈteɪʃənl ˈerər]
计算误差
双语例句
- 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。 - The Computational Procedure of Seeking Compass Error from Observing the Low Clearance Solar Azimuth
观测低高度太阳方位计算罗经差的软件程序设计 - To avid this computational error, it comes forth finite contact elements analysis method.
为了消除这种计算误差，出现了有限元接触分析方法。 - The computational simulation shows that the error caused by gravity was reduced obviously after gravity compensation in portrait.
计算仿真结果表明，在防空炮弹纵向平面内，控制力经重力补偿后，由重力引起的弹道偏差得到了改善。 - Large-scale models are possible but the more complex they are, the greater the computational demands, and the greater the risk of error.
大模型是可能实现的，但模型越复杂，对计算能力的要求就越高，出现误差的可能性也就越大。 - But if T → 0, Z transform leads to large computational error. However, a discrete system described by Δ transform converges to the actual continuous counter part. So Δ transform is more propitious to high precision control.
硬件技术的成熟使得采样周期T可以很小，但当T→0时，Z变换将导致极大的计算误差，而Δ变换描述的离散模型收敛于连续系统，更适于高精度控制。 - Computational Method of Error Analysis in Precipitation Observation
降水观测误差分析计算方法 - Besides, the micro-damp method used in the calculation of numerical frequency dispersion can weaken the frequency dispersion caused by the division of grid and the computational error.
数值频散的阻尼算法能大大减弱由网格剖分、计算误差造成的频散现象。 - Upon the computational data flow model, the error flow model is set up.
在计算数据流模型的基础上，进一步建立了错误流模型。 - Measurement method of velocity without computational error
无计算误差的速度测量计算方法 - A non-hydrostatic numerical model is constructed for mesoscale studies, buoyancy equation being introduced into the model to reduce computational error of buoyancy.
本文设计了一个用于中尺度研究的非静力平暂数值模式。在垂直运动方程中考虑非静力项后，为了减小由气压梯度力和重力计算浮力时的误差，模式引进了浮力方程。 - In order to analyze the computational error caused by the above method, this paper deduced the new basic differential equations of waterhammer, which were sloved by the characteristics method.
为了分析等价管方法带来的计算误差，本文给出了非棱柱体管道的一维水击计算方程，建立了相应的特征线解法。 - Based on the present probabilistic analysis methods, some works have been carried out in this thesis, including the computational error comparison and the algorithm improvement for probabilistic load flow; the analysis and improvement for probabilistic eigenvalue;
本文在现有概率分析方法的基础上，进行概率潮流计算的误差比较和算法改善、概率特征根算法改进，以及概率控制器参数优化。 - 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。 - Analysis of the computational complexity and error probability proves that CRISA is efficient in most motif finding problems.
理论分析表明，对于绝大多数模式发现问题，CRISA具有多项式的计算时间复杂度和线性的空间复杂度。 - Based on system sensitivity theory and system error analysis theory, by introducing the relation between radiation transfer coefficient and angle factor, a computational method, which computes system temperature error about unite surface's absorptivity is developed.
利用系统灵敏度理论和系统误差统计理论，通过引入辐射传递系数和角系数间的关系，针对漫发射、漫反射热系统，提出了关于单元表面吸收率的系统温度误差计算方法。 - Computational results with the error formula show the notable improvement on the positioning accuracy of GPS.
通过误差公式计算可知，GPS的定位精度得到了显著改善。 - The results of verifying calculation show that the analytic formula has smaller computational error as compared with computer numerical arithmetic, and therefore it is practical.
验证计算结果表明：解析公式与计算机数值计算法结果相比较，计算误差小，具有实用价值。 - But with the increasing of the order of interpolation polynomials, serious oscillation phenomena will appear, which will increase the computational error and affect instabilities of computations.
但是，随着插值多项式次数的提高，计算误差会增大，出现龙格现象和不稳定。 - The computational results show that the first error is two orders of magnitude larger than the second one.
结果表明：第一种对准误差比第二种对准误差约大两个数量级； - Due to the applications of generalized convexity and set-valued analysis in image processing, computational geometry, error estimation and computer science, we are inspired to investigate generalized convexity from the angles of set-valued analysis.
广义凸性和集值分析在图像处理，计算几何，误差估计以及计算机科学等研究领域的广泛应用，启发着我们从集值分析角度开展广义凸性的研究。 - By selecting the appropriate threshold, we determine whether this point is the corresponding point of the feature point and overcome the computational error. 2.
通过选取适当的阈值，确定图像特征点的对应关系，克服计算误差。 - Modify the computational model and use hybrid wall boundary treatment method to resolve the problem: computational value is in bad agreement with actual condition at small ground clearance. Decrease computational error greatly.
并对计算模型进行了修正，壁面采用混合壁面的处理方法，解决了小离地高度情况下计算值与实际情况严重不符的问题，大大减小了计算误差。 - As the order reduction makes the eigenvalue sensitivity expressions complicated, complex equations caused by the complex eigenvalue are transformed to the real form to reduce the computational error.
由于降阶使得特征根灵敏度的表达式复杂化，本文将由于复特征根所引起的降阶模型复数表达转化为利于编程实现的实数表达，以减少数值计算误差。 - The resulting methods allow the position of the load and its magnitude to vary with time in each integration step and thus reduce the computational error considerable.
这两种分解过程可以模拟荷载幅度的变化和作用位置的变化。因此非常显著地减小了因选取较大积分步长而引起的计算误差。 - Based on the phase space reconstruction, many load time series forecasting methods were established. The common used add-weighted one-rank local-region method ( AOLM) is a single-step model, and it will result in large computational quantity and cumulative error for multi-steps forecasting.
在相空间重构基础上形成了多种负荷时间序列的预测方法，常用的加权一阶局域法一步预测模型进行多步预测时计算量大且会产生累积误差。 - The harmonic response of structure with damping is analyzed using different sampling method. The efficiency and accuracy of reduced-basis method are validated by computational time and posteriori error. 3.
通过不同的采样方案，分析了阻尼结构的谐响应；通过计算时间对比以及误差评定，验证减基法的效率和精度。 - JFP algorithm converts the distribution of MADIDs into the local factorial form for improving computational efficiency; For decreasing error, the inference is performed by propagating factor particle on junction tree.
JFP算法将MADIDs的概率分布转变成局部因式形式以提高计算效率，并利用联合树来传播因式粒子以减少推理误差。