2) random simultaneousness
随机同时
3) random time delay
随机时延
1.
To solve the problem of random time delay in an internet-based telecontrol system,the paper proposes a new method which can be used in a feedback path.
在基于因特网的远程控制系统中,为了解决因特网中随机时延问题,提出了一种适用于反馈通道的新方法。
2.
Closed-loop real-time control over the internet is very difficult because of the commonly existed random time delay, data packet dropout, and data packet out of order during internet transmission.
针对基于互联网的控制系统中,网络数据传输普遍存在随机时延、数据时序颠倒和数据丢失而难以实现闭环实时控制的问题,提出一种基于预测控制思想的闭环实时控制方法。
4) random delay
随机时滞
1.
For both cases with random delays and data-packets lost,linear matrix inequalities(LMIs) are solved,and the observer and controller are designed which enable the networked control systems to be asymptotically stable.
考虑系统同时存在随机时滞和数据包丢失的情况,通过求解线性矩阵不等式,设计出了保证网络化控制系统渐近稳定的观测器以及控制器。
5) time-dependent analysis
时随分析
1.
The progress of experimental studies,time-dependent analysis and design calculating methods on the long-term behavior of concrete beams reinforced/prestressed with various types of FRP bars were reviewed and analyzed.
对国内外纤维塑料筋(FRP筋)混凝土梁长期性能试验、时随分析和设计计算方法的研究进展进行综述与分析:首先介绍不同种类FRP筋的应力松弛试验,研究表明AFRP筋的应力松弛较CFRP筋更为显著;总结预应力与非预应力FRP筋混凝土梁长期性能试验,研究表明采用AFRP筋或较低强度混凝土时,梁的长期变形相对较大;分别阐述基于截面时随曲率的非预应力FRP筋混凝土梁时随分析方法和基于龄期调整有效模量的预应力FRP筋混凝土梁截面时随分析方法;介绍非预应力FRP筋混凝土梁和预应力FRP筋混凝土梁长期变形的设计计算方法;最后对今后FRP筋混凝土梁长期性能研究的发展趋势进行展望。
2.
In order to estimate their long-term performance,the externally prestressed beams are modeled as an assemblage of plane frame members based on fiber model,and then a step-by-step method is established to perform the time-dependent analysis.
为估算体外预应力梁的长期性能,基于混凝土层模型,将体外预应力混凝土梁简化成平面杆系结构,采用步进计算方法进行时随分析,考虑力筋应力增量、二次效应、材料的收缩、徐变和松弛等因素。
6) random delay
随机时延
1.
Design of H-infinity output feedback controller for networked control system with random delays;
随机时延网络控制系统的H_∞输出反馈控制器设计
2.
The first method transforms random delay into constant delay that is then compensated; the sencond method processes random delay directly.
1种是将随机时延转化为固定时延,进而对固定时延进行补偿;另1种是直接处理随机时延。
3.
The leakage model and adversary model are introduced,a new countermeasure based on inserting random delay is proposed to secure AES against higher-order side-channel attack.
分析旁路信息的泄露模型与高阶攻击模型,针对AES算法的安全实现,提出一种插入随机时延的高阶攻击防御方法。
补充资料:随时
1.顺应时势﹔切合时宜。 2.任何时候﹔不拘何时。 3.随着季节时令。 4.跟随时俗。
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