文中研究了不连续系统的强实用稳定性,获得了一些简明的判别准则;
Strong practical stability of discontinuous dynamic systems is studied in this paper.
同时,多域边界元法也从细观力学的角度被用来探索这种不连续系统的平面应变问题。
In the point of view of meso - mechanics, the multi-zone boundary element method is used to analyze the behavior of the discontinuous system.
为了研究不连续系统中的混沌行为,观察一个由比较器控制的,带有模拟开关的RLC非线性电路模型,此电路系统的行为可以用一个分段光滑映象来描述。
In order to study the chaotic behavior in the discontinuous system, a RLC nonlinear circuit model with an analogy switch was observed, which was described by a piecewise-continuous map.
选择适当的动态不连续控制律保证了系统状态在有限时间到达滑模面,并有效的削弱了抖振。
An appropriate control law was selected that forces the system states to reach the sliding manifold in finite time and has low chattering in the sliding motion.
报道一个由保守映象和耗散映象不连续、不可逆地分段描述的系统,以及在其中发生的一例特征激变。
This article reports a crisis in a system described by a concatenation of a conservative and a dissipative mapping.
运用比较原理和导数不连续的李雅普诺夫函数,结合分解集结等方法,研究具有滞后的测度型线性时变脉冲扰动大系统的全局指数稳定性。
The stability of time-delay and time-varying large scale systems with impulsive effect is investigated by means of the comparison principle and vector Lyapunov function with discontinuous derivative.
随着保护区逐渐增大,系统函数的不连续边界出现,而且系统在此边界处的能量跳跃也逐渐增大。
As it gradually increases, the discontinuous border of the system function appears, and the jump of the system energy at it also becomes bigger.
为了扩大太阳能吸收式制冷系统的适用范围,必须对不连续、不稳定的太阳辐射进行能量补偿。
In order to enlarge the applied range of solar absorption refrigeration system, the solar radiation must be compensated for its discontinuation and instability.
独特的液压油散热系统,使油箱容积为8L的液压油能保证连续作业油温不超过+70度。
Unique hydraulic oil cooling system makes it possible for the 8L oil tank to allow oil temperature be kept no higher than 70 degree under continuous operation.
与深层次但是不连续使用该系统相比,广泛使用对于整体协作来说将更具价值。
Broad usage is more valuable to overall collaboration, as compared to deep but spotty use of the system.
拱坝—地基系统稳定分析中对坝肩破坏的研究至关重要,而目前广泛采用的有限元法不能够有效地模拟岩石基础中断层、节理等薄弱面的不连续特性。
Study of abutment failure is important in stability analysis of arch dam-foundation systems. FEM cannot effectively simulate the faults and joints in rock foundations.
所提出的近似自适应变结构控制器可以避免控制器中的不连续继电项,同时不必已知系统不确定性范数界。
Then, the normal variable structure controller (VSC) and the adaptive variable structure controller with the estimation for the upper norms of uncertainties are presented.
为充分体现矿井裂隙水系统的强烈非均质性和不连续特征,运用广义多重介质理论,系统地研究了范各庄煤系含水介质。
For fully representing the characteristics of fractured rock masses, such as strong nonhomogeneity and discontinuousness, the media are studied with generalized multiple porous media theory.
为了提高并行文件系统中对不连续数据的I/O性能,创建了一种新型高性能I/O方法:用户自定义文件视图结合合并I/O请求。
To enhance performance of discontiguous data access, a new high performance I/O method has been created: the user-defined file view and combination I/O requests.
文章就典型的直流双闭环调速系统设计方法进行说明。针对电枢电流不连续时,系统参数发生变化,造成系统性能变差,列出相应的电流环调节器参数的求法。
For solving the problem that DC variable speed system becomes unsteady when armature current is seriously discontinuous, a parameter variable regulator is presented in this paper.
提出了基于不连续的状态反馈方法,构造一类四维混沌系统的基本定理,实现了类四维简单线性系统的混沌反控制。
The basic theorem for constructing a kind of 4-dimensional chaotic system is presented based on the feedback control method under discontinuous state.
为使并联变流器模型能用于系统分析当中,用平均状态空间法建立了并联变流器的平均状态空间模型,消除了开关函数的不连续跳跃变化。
The average state space method was employed to eliminate the discontinuous feature of the switch function, then the average state space mathematic model was obtained.
由于认知无线电系统可能工作在非常宽的频带内,而且频谱一般不连续,所以数据传输方式必须能够自适应这种特性。
As cognitive radio system may work in very large bandwidth, and the spectrum is generally not continuous, so the data transmission must be adaptive to this feature.
简单的卡匣式墨盒供墨系统,稳定、方便,支持外接式连续式大供墨方案,可保持更长时间工作不频繁添加墨水;
Simple block brake ink cartridge ink supply system, stable, convenient and support external non-stop bulk ink supply, keep working longer time without add ink;
本发明描述了具有不连续阳极的增强混凝土结构的阴极保护系统,所述阳极可从焊接到纵向集电器的皱褶状平面基体开始获得。
It is described a cathodic protection system of reinforced concrete structures with discrete anodes obtained starting from a corrugated planar substrate welded to a longitudinal current collector.
公开了一种用于将绝缘底层涂料不连续地应用于碳纤维增强塑料(CFRP)部件的系统及方法。
Systems and methods for discontinuously applying an insulating primer to a carbon fiber reinforced plastic (CFRP) component are disclosed.
利用单片机及上述芯片设计了一个高速不连续采样的数据采集系统,给出了该采集系统的接口电路,并阐述它的实现原理。
A discontinuous data acquisition system based on microcontroller is designed. The systematic interface circuit is provided and its realization principle is explained.
利用单片机及上述芯片设计了一个高速不连续采样的数据采集系统,给出了该采集系统的接口电路,并阐述它的实现原理。
A discontinuous data acquisition system based on microcontroller is designed. The systematic interface circuit is provided and its realization principle is explained.
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