Medium and long-term load forecasting based on time-varying parameter model

A Time-varying Coupling Model for Dynamic Analysis of High Speed Railway Subgrade

高速铁路路基结构时变系统耦合动力分析

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Time-varying Analysis Model for Monitoring Data for Dam Storage Period

大坝蓄水期监测资料的时变分析模型

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In order to analyzing the vehicle-track coupling vibration character of infinite length track, a time-varying model of railway tangent track spatial vibration was presented. This paper gives out states, feature and causes of alternately rail side attrition in the straight line intervals of railway.

针对无限长轨道上车辆轨道耦合振动响应特性，建立了铁路直线轨道结构空间振动模型。对铁路直线地段出现的钢轨交替不均匀侧磨的形态、特征以及成因进行了分析。

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Simulation results showed: through comparison and analysis of two different methods of performance evaluation results, and the performance evaluation software industrial live shows that the results were compared, the method is applicable to disturbance time-varying model.

仿真对比分析结果表明：通过两种不同方法的性能评价结果对比，并与工业实况中的性能评价软件显示的结果进行比较，得出该种方法适用于扰动时变的模型中。

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From the causes of Concrete carbonation and the mechanism of bar corrosion, Based on the existing experimental results of electrochemical principles, the time-varying model about bar corrosion of pile foundation is established.

从混凝土碳化成因和钢筋锈蚀机理出发，依据电化学原理，在已有实验成果下，建立桩基础中钢筋锈蚀量的时变模型。

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The analysis and comparison on time-varying model of heavy metal contents in several organs of Platanus hispanica on the pollution zone and clean zone were carried out.

对采集自清洁区和污染区悬铃木的几种器官重金属含量随时间的变化模式进行了研究。

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Time-varying model of reinforcement area at crack sites is built after the influence of reinforcement corrosion and crack change the rate of concrete carbonization is analyzed.

讨论了钢筋锈蚀和裂缝对混凝土碳化速度影响的机理，在此基础上建立了裂缝处钢筋截面积的历时变化模型。

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The mathematic expressions of temperature stress and dry shrinkage stress are deduced. The time-varying model based on multiple factors of concrete face stress is established.

推导了温度应力分量和收缩应力分量的数学表达式，建立了面板应力多因素时变分析模型；

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As the tractor suspension system, nonlinear strong, and fuzzy control system was suitable for nonlinear time-varying model, also with simple modeling and high control precision.

由于牵引车悬架系统非线性强，而模糊控制系统适用于时变非线性，且建模简单、控制精度高。

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A novel nonlinear time-varying model for frequency aging of crystal oscillator was presented for the frequency aging prediction in this paper.

为预测石英晶振的频率老化，提出了一种非线性时变模型。

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On this basis, the safety monitoring time-varying model of concrete dam ′ s deformation and corresponding calculation program are developed.

在此基础上，构建了混凝土坝变形安全监控时变模型，并编制了相应的计算程序。

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Time-varying model for autonomous underwater vehicle

水下自航器的时变运动模型

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Time-varying model of railway tangent track spatial vibration

铁路直线轨道空间振动时变模型

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Based on monitoring data, the rationality of time-varying model based on multiple factors is testified.

利用实测资料验证所建立的多因素时变分析模型的合理性；

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A Nonlinear Time-Varying Model for Urban Traffic Volume Forecasting

城市远景交通量推算的一种变参数非线性模型

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Study on Safety Reliability Time-varying Model of Gravity Dam

混凝土重力坝安全可靠性时变模型研究

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The Time-Varying Model Parameter Estimation and Its Application to Low Back Pain Evaluation

表面肌电信号的时变AR模型参数估计及其在下腰痛评估中的应用研究

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Investigation of Time-Varying Model Reference Adaptive Control for a Kind of Missile

导弹时变模型参考自适应控制研究

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By employing FDTD method and simulating the effects of electromagnetic on the heart of human body, the eddy-currents of the heart of human body induced by MRI time-varying gradient fields are computed and compared with the recommended threshold.

运用时域有限差分法（FDTD），通过电磁场对人体心脏影响的模型仿真，计算出心脏体段由磁共振成像（MRI）时变梯度场感应的涡流，并与已有的心脏刺激阈值进行比较。

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Wind tunnel test of a rigid flat-roof model is carried out, in which the time-varying generalized force is obtained in terms of simultaneously measured fluctuating wind pressures and structural modes to consider the correlation of random wind loading.

对一平顶屋盖刚体模型进行了风洞试验，考虑到随机风荷载的空间相关性，试验中利用同步测量的脉动风压和结构模态获得随时间变化的广义力。

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