In this paper, the problem about asymptotic stability in the large of the solution of several particular two-dimensional autonomous systems is discussed.
本文讨论了几个特殊的二维驻定方程组解的全局渐近稳定性问题。
Finally, by using the concept and method of the Lyapunov function, a sufficient condition for the approximate stability in the large field of the closed-loop control system is derived.
最后,利用李雅普诺夫函数概念和方法得到了闭环控制系统具有大域渐近稳定性的充分条件。
In this experiment, the flame stability under large bushing is better than under small bushing.
在实验中,大套管实验工况的火焰稳定性比小套管要好。
It is implied that there exist some limitations in direct methods when they are used to analyze the stability of large complex systems without enough model information.
上述问题这意味着直接法在处理这类大扰动影响下的模型信息缺失的复杂大系统的稳定性问题时存在一定局限性。
The large size of the graphene plays a key role in the performance because a larger size provides a higher cycling stability of the nanosized anode materials by improving their mechanical integrity.
而大尺寸石墨烯在性能方面之所以起到关键性的作用,是因为大尺寸石墨烯通过改善阳极材料的完整性,为纳米阳极材料提供了一个高循环稳定性的环境。
The stability of viscous foam in dealing with large water invasion and effectively improving solids carrying capacity further promotes the application of underbalanced foam drilling.
粘稠泡沫在对付大量水侵和有效改进岩屑携带能力方面的稳定性,进一步促进了欠平衡泡沫钻井的应用。
The nonlinear strain components of shells are the foundations of the nonlinear shell mechanics. They are used in the stability and various large deformation analyses of shells.
壳体的非线性应变分量是非线性壳体力学的基础,在壳体的稳定以及各种大变形问题中须要用到它们。
As a consequence, the electrical resistance of the conducting layer shows remarkable stability in large-strain deformation.
其结果是,在大应变下,导电层的电阻也显示出显著的稳定性。
In a photoelectric theodolite, the time delay of TV or IR miss distance will have a relative large influence on stability and tracking accuracy of the control system.
在光电经纬仪中,电视或红外脱靶量的滞后对控制系统的稳定性和跟踪精度都有较大的影响。
The stability criteria for nonlinear gyroscopic systems is obtained in the case of large disturbance.
得到了大扰动情况下非线性陀螺系统的稳定准则。
As the key apparatus in electric power system, the operating reliability of large power transformer has deep influences on security and stability of power systems.
大型电力变压器作为电力系统的枢纽设备,其运行可靠性直接关系到电力系统的安全与稳定。
Based on typical engineering examples, the stability problem of base expansion of large diameter expanded-base piles in sand layer is summarized and analyzed.
结合典型工程实例,总结和分析了大直径扩底桩在砂层中的扩底稳定问题。
The research of regional stability is one of the essential work in the selection of large thermal power plant factory site.
区域稳定性研究工作是大型火力发电厂厂址选择中必不可少的工作之一。
Two issues related to the stability of large span beam bridges with high piers are introduced and discussed in this paper.
对于高墩大跨梁桥,由于其日益广泛地采用高强材料和薄壁结构,因而稳定问题也就更显重要。
The stability and the precision of adjustment of large aperture servo reflector in laser system for nuclear fusion can be distinctively improved by using cross spring-plate shore.
采用十字簧板支承可有效提高激光核聚变光路系统中的大口径伺服反射镜的稳定性和可调节性。
In this paper, we study the stability of nonlinear large scale systems with time lag. Some simple stability criterion are obtained.
本文研究非线性时滞大系统的稳定性问题,通过微分不等式分析,建立起一些简洁、实用的稳定性代数充分准则。
Therefore, the study of large output current, high stability LDO has certain meaning in both theory and practice.
因此,对大电流、高稳定性的LDO线性稳压器的研究具有一定的理论和现实意义。
In this paper the advances and trends of studies on stability of motion are reviewed in the field of mechanics system, control system, large-scale system, shock system, indeterminate system etc.
本文概述运动稳定性学科在力学系统、控制系统、大系统、冲击系统、不确定系统以及一般理论等方面的研究进展和趋势。
The stability probability of blocky surround rocks in a large underground opening is calculated according to the reliability model.
并利用该模型分析了某大型地下空间块状岩体的稳定概率。
In the same way that the large and diverse variety of Vibrational components that make up your Earth assures its stability, the trillions of cells that make up your physical body do the same for you.
那个组成你们地球很大的多样化的振动要素以同样的方式确保它的稳定性,组成你物质身体的无数的细胞也是为你提供一样的稳定性。
This paper discusses first the necessity of stability control in large hydroelectric stations.
本文指出了在大型水电厂进行稳定控制的必要性;
The analysis results are that the design condition of hot gas conduit falls in the stability area, in other word, running at design condition, the flow induced large amplitude vibration doesn't exist.
分析结果表明,热气导管的设计工况完全处于稳定区内,即其在设计工况下运行时,不会产生大振幅的流致振动。
The results show that the control strategy make full-bridge circuit in the large signal perturbation stability.
结果表明该控制策略能够使全桥电路在大信号扰动下稳定工作。
The algorithm can be used in the large time-delay process control system and meet the performance requirement of stability and response.
把该算法应用于大滞后过程的控制系统中,可以达到稳定性与快速性的指标要求。
In this paper, a delay integral in quality are established. Applying this inequality to study the stability of large scale neutral differential systems, some simple stability criterion are obtained.
本文首先建立起一个时滞积分不等式,然后,用这一不等式研究中立型微分大系统的稳定性,获得了简洁的稳定性充分准则。
Present tectonic stress field is one of the most important factors to evaluate regional stability in project areas especially in construction of large - scale hydroelectric projects.
现今构造应力场是评价工程地区稳定性最重要的因素之一,特别对大型水电工程建设具重要意义。
Present tectonic stress field is one of the most important factors to evaluate regional stability in project areas especially in construction of large - scale hydroelectric projects.
现今构造应力场是评价工程地区稳定性最重要的因素之一,特别对大型水电工程建设具重要意义。
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