time varying function 时间变化函数
basis time-varying function 基时间函数
Time-varying Stochastic Frontier Production Function 时变随机前沿生产函数
time varying basis function 基时间函数
The tunnel excavation and support are continuous processes. A time-varying function of radius is established to simulate the excavation process of a circular tunnel.
针对深埋圆形洞室,用半径时变函数模拟断面开挖过程,引入空间影响系数对力学模型进行修正以考虑纵向开挖影响。
参考来源 - 考虑断面及纵向施工效应时支护圆形洞室黏弹解析分析·2,447,543篇论文数据，部分数据来源于NoteExpress
The ground motion time function is a kind of time serial signals, which is a highly varying and nonstationary randow procedure and fit for wavelet analysis.
地震动是由于地震引起的地面运动，其时间历程函数表现为具有突变特征的非平稳随机过程，因此更适于利用小波变换进行频谱分析。
By studying the regulation of the target bearings varying with time, a concise linear measurable function of bearing varying with time is given.
通过对等速直航目标的方位随时间变化规律的研究，找到了一个形式简洁的方位随时间线性变化的可量测函数。
Radial Gaussian function networks based on fuzzy systems is applied to the state estimation of nonlinear time varying systems.
利用模糊系统的径向高斯函数网络对一类非线性时变系统的状态进行了估计。
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