In the paper, methods for online transient stability prediction are researched.
本文深入研究暂态稳定预测的各种方法。
The stability prediction model of acidified milk drinks with pectin as stabilizer was built through the analyses of kinetics and thermodynamics.
通过动力学和热力学分析,建立了以果胶为稳定剂的酸乳饮料的动力学和热力学稳定性预测模型。
The reasons and the influence of sudden change of the electric power of generators during stability prediction are analyzed. Moreover, corresponding correction method is proposed.
分析了稳定性预测过程中电磁功率突变产生的原因及其影响,并提出了计算修正的方法。
Stability related to theoretical model for catastrophic weather prediction that includes non-hydrostatic perfect elastic model, anelastic model was discussed and analyzed in detail.
详细讨论、分析了涉及灾害性天气预报的理论模式的稳定性,这些模式包括:非静力完全弹性方程组、滞弹性方程组。
They can handle the prediction, filtering, and smoothing problems in a unified framework and have asymptotic stability.
它们可统一处理,滤波,平滑和预报问题且具有渐进稳定性。
They can handle the prediction, filtering and smoothing problems in a unified frame work, and have asymptotic stability.
它们可统一处理,滤波,平滑和预报问题,且具有渐近稳定性。
It is proved that globally asymptotical stability and convergence of the resulting closed-loop system are guaranteed by the range of the prediction horizon.
从理论上证明了它可保证闭环系统的全局渐近稳定和收敛,并定量给出了预测水平的选择范围。
Under model plant mismatch the robustly asymptotic stability and global convergence of the resulting closed loop system are guaranteed by selecting proper prediction horizon.
同时给出了在模型失配情况下保证闭环系统全局渐近稳定的预报长度范围和模型失配上限值。
The experimental results prove that the model is efficient in network traffic prediction with good astringency and stability.
实验结果表明,该模型对网络流量的短期预测是有效可行的,并具有良好的收敛性和稳定性。
The result in this paper about the first mode of stability and the numerical transition prediction about plate fit the result of experiments very well.
本文给出的平板边界层第一模式的稳定性分析和转捩区数值预报结果,与已有的实验结果一致。
The DGM(1,1) model, as the precise form of the GM(1,1) model, has better precise and stability, with which it is suggested to replace the GM(1,1) model in gas-in-oil prediction.
模型是GM(1,1)模型的精确形式,具有更高的预测精度和较好的稳定性,被推荐替代GM(1,1)模型预测变压器油中溶解气体浓度。
A unified algorithm to the optimal filtering, smoothing and prediction is presented, and the asymptotic stability for the initial value of the algorithm is proved.
提出一种统一处理系统最优滤波、预报和平滑估计的新方法,证明了新算法的渐近稳定性。
Cross validation and prediction results show that this QSPR model is of good stability and powerful prediction ability.
交叉验证和预测结果表明,所建立的QSPR模型具有良好的稳定性和预测能力。
This paper builds up a dynamic analysis method for slope stability, an accelerated deformation prediction model for mid and long-term, and two modifying prediction models for temporary sliding.
此论文描述一个动态边坡稳定性分析方法,预测中长期加速变形规律。同时还包括两个改进的临时滑动预测模型。
They can handle prediction, filtering, and smoothing problems in a unified frame work and have asymptotic stability.
它可统一处理滤波,平滑和预报问题,且具有渐近稳定性。
The prediction study conducted for the stability of several practical slope sections of a project shows the result is satisfactory.
并对某工程几个实际边坡段稳定性进行了预测研究,结果可行。
This result is significant for the research on the fault activity and earthquake prediction and for the stability evaluation of important engineering region.
阐明这些地区晚第四纪的地壳运动对于研究断裂的活动性、地震预测预报以及重大工程的区域稳定性评价均有重要意义。
When applied to cracker modeling, MEP-GRNN shows advantage for non-linear molding over RBF-PLS approach. It has good prediction accuracy and stability.
该模型用于渣油裂解建模时,其预报精度和稳定性比r BF -PLS等方法均有所提高,表现了MEP - GRNN为非线性过程建模的优势。
Prediction algorithm is used to compensate the time delay, the results show that delay can be eliminated and the system retains the stability. The testing results coincide well with numerical results.
采用预测补偿算法对时滞进行了补偿,结果表明补偿算法消除了时滞的影响,试验系统稳定且试验结果与数值计算结果吻合得较好。
Based on the matter-element model and the classified analysis method, an extension classification prediction method for the stability of rock-mass slopes is proposed.
基于物元模型和聚类分析,提出了岩体边坡稳定性的可拓聚类预测方法。
Simulation result shows that GMDH method can be applied to nonlinear system modeling successfully and has such advantages as higher prediction precision and good calculation stability, etc.
仿真结果表明,用GMDH方法建立非线性系统模型,具有预测精度高、计算稳定性好等优点。
As an example, network model of learning and prediction of slope stability for some slopes in Three Gorges and Yellow River is presented.
作为实例,本文建立了黄河某水电站库区及三峡某些典型斜坡地段的稳定性预测的网络模型。
To evaluate the effects of various factors on the stability of rock mass slope, the grey classification together method for space prediction of the rock mass slope stability is put forward.
为评价多种因素对边坡稳定性的影响,提出了岩体边坡稳定性灰色聚类空间预测方法。
The method to predict wellbore stability is provided considering hydration and filtrate cake quality. In addition, this method was applied in field with better prediction results.
给出了考虑水化作用和滤饼质量后预测井壁稳定性的方法,同时将该方法应用于现场,取得了较好的预测效果。
Finally, collected defect data samples are used to verify the model and the result indicated that the model is better than the common Bayesian models both in veracity and stability of prediction.
通过收集到的缺陷数据样本比较结果表明,该模型比一些常用贝叶斯模型具有更好的预测准确性和稳定性。
The result indicates that the model has a good stability, and satisfies the precision demands for prediction assessment.
该模型有较好的稳定性,用于缓倾斜煤层的地表沉陷预测,可以满足预测的精度要求。
Test results showed that the fuzzy prediction control improves greatly the accuracy of the control system and the working reliability and stability of the asphalt concrete mixer.
试验结果表明,模糊预测控制有效地提高了系统控制精度及设备的可靠性和稳定性。
Test results showed that the fuzzy prediction control improves greatly the accuracy of the control system and the working reliability and stability of the asphalt concrete mixer.
试验结果表明,模糊预测控制有效地提高了系统控制精度及设备的可靠性和稳定性。
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