residual vector
英 [rɪˈzɪdjuəl ˈvektə(r)]
美 [rɪˈzɪdʒuəl ˈvektər]
网络 残差向量; 剩余向量; 差向量; 剩餘向量
双语例句
- Residual vector norm method and numerical simulation of structural damage identification
结构损伤识别的残余向量法及数值仿真 - A two-step method based on residual force vector is presented for structural damage identification.
提出了一个考虑模态噪声影响的基于残余力向量法的损伤识别两步法。 - Residual Errors Analysis of Vector Network Analyzer Resulting from Faultiness of Load of Calibration Kit
校准负载不理想对矢量网络分析仪剩余误差影响分析 - A direct damaged identification method of truss structures based on residual force vector
基于残余力向量法的桁架结构损伤直接识别法 - Structural Damage Identification by Using Improved Residual Force Vector
运用改进残余力向量法的结构损伤识别研究 - By analyzing the relationship of the Kalman filtering model errors and the forecasting residual vector, a method of detecting gross errors was proposed.
通过分析卡尔曼滤波模型误差与预测残差向量之间的关系，提出了对粗差进行探测的方法，并通过一个实例说明了该方法的有效性。 - In addition, authors examine also the relations between the residual vector and the oceanic loading vector, their conformity indicates their mutual effect.
文中还讨论了残差矢量与海洋负荷矢量的关系，它们的一致性最概括地说明了海洋负荷对固体潮的影响。 - Residual vector of solid tide of body strain in Liyang Seismic Station exist obvious abnormal feature and reflecting effect to the earthquake of magnitude 6.1 occurred in Changjiang opening on the ninth of December, 1996.
溧阳体应变固体潮汐残差矢量对1996年11月9日长江口6.1级地震异常特征明显，映震效果显著。 - Kalman filtering method is widely used in data adjustment of dynamic surveying system, whose unit variance is usually computed with innovation vector of parameters and residual vector of observations.
卡尔曼滤波方法已广泛应用于动态测量数据的处理，其单位权方差通常按新息向量和观测值的残差向量进行计算，增加了观测值残差向量的计算。 - The modification efficiency is improved by getting the residual error vector of the major modification vector separated from the measured error vector.
并通过从测量误差向量中分离出主修正向量后的残余误差向量方法提高修正效率。 - Firstly, the error of the residual force vector caused by model reduction methods is demonstrated.
分析了利用结构有限元模型缩聚技术给残余力向量法所造成的误差，提出了一种改进的残余力向量法。 - According to the normal history data of the system, PCA model is to be used to detect the sensor faults by comparing the projection onto the residual subspace with which the real measurement vector and normal vector is projected.
该方法根据系统正常的历史运行数据建立数理统计模型，通过传感器实际测量数据与正常数据阵在故障子空间投影的比较，对传感器的故障进行检测。 - Damage diagnosis analysis is performed for continuous beam based on the estimation of residual force vector after the structure id damaged. Also the effect of structural physical factors to diagnosis results is considered based on sensitivity analysis.
基于结构损伤后残余力向量的计算，对连续梁进行损伤诊断研究，并根据灵敏度分析来考虑结构物理参数误差对诊断结果的影响。 - A new algorithm, the Residual method, for the computation of the gravity disturbance vector is derived. The computing speed of this method is four times as fast as that of the Stokes method and the accuracy is higher also.
本文导出扰动引力的一种新的计算方法&残差法，此法的计算速度比常用的Stokes积分法快四倍，而且精度较高。 - Despite the fact that damage can be located by means of residual force vector, structural stiffness matrix in undamaged state must be known in advance.
残余力向量能够识别结构损伤位置，但需要预先获得结构完好状态下的刚度矩阵； - Thirdly, the relationship is monotone between the norm of absolute residual vector of curvature mode shape and strain mode shape and the damage severity, and the damage severity can be evaluated based on the norm.
曲率模态振型和应变模态振型的绝对残差向量范数，与裂缝类损伤的严重程度具有单调性关系，可以基于其进行裂缝类损伤的定量辨识。 - Numerical simulation results indicate that when there are certain damages, structural damage diagnosis based on residual force vector method is very effective for continuous beam. When there is certain noise pollution, this method can also give reasonable diagnosis results.
数值模拟结果表明，结构存在一定损伤时，基于残余力向量法对连续梁结构的损伤诊断非常有效，当结构物理参数有一定的噪声污染时，仍能给出比较准确的诊断结果。 - Based on the minimum of the residual error vector, this approach is applied to the structure identification and parameter estimation of ARMA models, as well as to the parameter estimation of time varying AR models. Some successful results have been obtained in simulation.
根据残差矢量最小准则，将该法用于ARMA模型结构辨识和时变AR模型参数估计，取得了满意的仿真结果。 - A Neural Networks Method for Structural Damage Detection Based on Dynamic Residual Vector
残余力向量结构损伤诊断的神经网络方法 - According to the filtering formula deduced by the generalized least squares method and the fundamental principle of Helmert variance estimation, a new variance estimation formula with forecast residual vector is deduced.
基于广义最小二乘法导出的滤波公式，根据赫尔默特方差估计的基本原理，推导出了用预测残差向量进行方差估计的新公式。 - Seismic precursor variation and residual vector in tidal observations of line strain, shear strain and plane strain
地表潮汐线应变、剪应变与面应变观测的残差矢量及其震兆变化 - For L_q-norm estimate with errors being normally distributed, the covariance matrices between the residual vector and the estimated vector of the unknown parameters, as well as the adjusted observational vector are not zero.
对最小二乘估计，残差向量与参数估计量和观测量的平差向量统计独立，相应的协方差矩阵为零，这一性质与误差分布无关。 - Damage Diagnosis research for Continuous Beam Based on Residual Force Vector
用残余力向量进行连续梁损伤诊断 - This paper studies the fundamental theory of the generalized minimal residual algorithm ( GMRES ( m)) in Krylov subspace and specially the relationship between residual vector and Krylov subspace.
研究了Krylov子空间广义极小残余算法（GMRES（m））的基本理论，特别是残余向量与Krylov子空间的关系。 - In this study, objective function can be established using frequency error, modal assurance criterion and residual force vector combined with different weight value, structural damage were identified by using updating the structural parameter model.
在分析中，将频率误差、模态置信度以及残余力向量（residualforcevector）以不同权重值组合从而建立目标函数，利用IFHSA逐步实现对结构参数模型的修正，进而对结构损伤进行识别。 - This dissertation analyses the reason of divergence, and makes use of RBF network to adjust residual between predictive value of state vector and filtering estimated value, and gain matrix to minish output error and avoid output convergence.
本文分析了发散的原因，并采用RBF网络调整状态向量的预测值与滤波估计的差值、测量值与滤波估计的差值以及增益矩阵，使系统输出的误差减小，从而有效避免输出发散。 - After the fault detection, the faults are isolated with the parallel robust fault detection observer method and the directional residual vector method, and the fault diagnosis is accomplished. ( 2) The robust fault detection for the NCS with control delays is studied.
在故障检测的基础上，采用并行鲁棒故障观测器和方向性残差向量的方法，对故障进行了分离，实现了故障诊断。（2）研究了具有控制时延的网络控制系统的鲁棒故障检测问题。 - Modeling is the process of feature extraction process, usually the model coefficient and residual variance as the characteristic model vector on behalf of the working conditions pattern recognition.
建模的过程就是特征提取的过程，通常把残差方差及模型系数作为代表导航系统工作状况的特征模式向量进行模式识别。 - LSF coefficients, the average of which is removed, are predicted by a first order moving average predictor. Then the residual LSF coefficients are quantized by a three-stage vector quantizer.
这种矢量量化器将线谱频率参数去除平均值后进行一阶滑动平均预测，将残差进行三级矢量量化。