fractional order
[数] 分数阶
2026-03-21 08:09 浏览次数 14
[数] 分数阶
Fractional-order system分数阶系统
fractional discretion order部分自主指令
Fractional-Order Integral分数阶积分
fractional lower order statistics分数低阶统计量
fractional lower order moments分数低阶矩
fractional integration order分整阶数
fractional diffusion order reaction分数级反应
fractional lower order covariance分数低阶协方差
The aim of this paper is to give a simulation of creep and relaxation laws of concrete with aging by using standard-linear-like body with fractional order derivatives.
本文的目的是采用含分数阶导数的类标準线性体来模拟考虑老化的混凝土的蠕变和松弛规律。
We analyzed the variation of diffusion with the fractional order by applying the numerical scheme in a test case and verified the temporal and spatial correlation.
针对理想算例进行计算求解,分析了时间和空间分数阶阶数取不同值时的扩散变化规律,验证了各自所描述的时间相关性与空间相关性。
This paper USES fractional order hold (FROH) to replace the traditional zero-order hold (ZOH), designs a numerical control system for the fin.
论文采用分数阶保持器(FROH)代替传统的零阶保持器(ZOH),对减摇鳍系统进行数字控制设计。
The development of fractional order chaos systems and their synchronization are investigated at home and abroad, the results achieved and the existing shortcomings are summarized.
研究了国内外分数阶混沌系统及其同步发展的现状,总结了所取得的成果及存在的不足。
The stability, controllability and observability of fractional order system are investigated.
给出了分数阶系统的稳定性条件、可控性和可观性判断依据;
Finally, some numerical examples are provided to show that the fractional order linear multiple step method for solving the fractional order ordinary differential equation is an effective method.
最后给出了一些数值例子,证实了这个分数阶线性多步法是解分数阶常微分方程的一个有效方法。
Combining fractional order differential theory with total variation method, a new image denoising model was proposed, which was based on fractional Partial Differential Equation (PDE).
将分数阶微分理论和全变分方法相结合应用于图像去噪,提出了一种基于分数阶偏微分方程的图像去噪新模型。
A novel fuzzy fractional order proportional integral derivative (FFPID) controller based on fractional calculus is presented.
在分析分数阶微积分的基础上,提出了一种新型模糊分数阶比例积分微分控制器。
Absrtact: The calculation work of solving a fractional order differential system is huge since it relating to history.
摘 要:由于分数阶微分系统具有记忆功能,在其求解过程中计算量较大。
In this equation, the diffusion is a fractional order derivative of time and space.
在此方程中,弥散项和对时间的导数为分数阶导数所代替。
Finally, the influences of the measurement noise and the fractional order error to the stability of this algorithm are analyzed in one-dimensional case, respectively.
最后在一维情形下分析了探测噪声和光路位置调整误差对算法稳定性的影响。
In order to overcome the difficulty of the discretization and application of fractional order controllers (FOC), the digital realization and control characteristic of FOC are studied in this paper.
针对分数阶控制器数值计算和应用难的问题,研究了分数阶控制器的数字实现方法和控制特性。
At the same time, it overcomes the shift of the edge using fractional order differentiation directly.
同时,它还克服了直接用分数阶微分检测边缘时,有边缘漂移的问题。