1) time-variation system
时变体系
2) time-dependent systems reliability
时变体系可靠度
3) prestressed changeable cable network
时变索网体系
4) time-varying structure system
时变结构体系
1.
In construction of reinforcement concrete building structures,formwork supports and early-age concrete compose a temporary load-bearing system,which is a time-varying structure system because its shape,material characters and spatial positions all change with time.
钢筋混凝土建筑结构施工期间 ,模板支撑与早龄期混凝土结构组成的临时承载体系是形状、材料性质、空间位置均随时间变化的时变结构体系。
5) time-varying system
时变系统
1.
Physical parameter identification of time-varying system based on free response data;
基于自由响应数据的时变系统物理参数识别
2.
Dynamic analysis of train-track-underground gallery bridge time-varying system;
列车-轨道-地道桥时变系统振动分析
3.
Research on identification method of time-varying system based on wavelet expansion;
基于小波分解的时变系统辨识方法研究
6) time varying system
时变系统
1.
Based on the least square estimation theory, the authors present an identification method for fast time varying system,which combines forget factor with restricted memory length.
基于最小二乘辨识原理,针对快时变系统,提出了一种将遗忘因子算法与限定记忆算法相结合的辨识算法,该方法在固定记忆长度中加入遗忘因子,并根据估计参数的变化率来在线调节遗忘因子的大小,提高了时变系统的辨识精度,数值仿真结果表明该方法有较好的辨识效果。
2.
The effect of the train formation on the safty of train derailment is analyzed in detail on the basis of random spatial vibration analysis theory of train track time varying system.
应用列车 轨道时变系统空间振动随机分析理论[1 4 ] ,详细计算分析了不同的轻重车辆混编对脱轨系数及轮重减载率的影响 ,尝试用改善轻重车辆编组的方法提高列车脱轨安全性的可行性 。
3.
In this article the optimization problem of time varying system identification is discussed.
考虑时变系统辨识中辨识设计变量的最优化问题。
补充资料：时变
1.四时季节的变化。 2.时世的变化。亦指时世变化的规律。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条