Bifurcation in a kind of population model with time delay and harvesting constant

Zero Solution Stability of the Neutral Time delay System of Constant Coefficient Linearity

常系数线性中立型时滞大系统的零解稳定性

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Considering the cases of zero communication time delay and constant communication time delay, the formation control protocols are designed.

考虑无通信时延和存在固定通信时延两种情况，设计了编队控制协议使得线性多智能体系统实现编队。

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By-stage protection of residual current operated circuit breaker and time delay residual current operated circuit breaker

剩余电流动作断路器的分级保护及延时型剩余电流动作断路器

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By analysing the delay precision of parallel connection delay control system and decision-making delay control system, the choosing principle of the delay time for every delay circuit is given.

本文对并联延时控制系统和决策延时控制系统的延时精度进行分析，给出延时控制系统中各延时电路延时值的选取原则。

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However, the time delay in ECL circuit is related with parameters in equivalent circuit of transistor in circum.

而ECL电路的时间延迟是与电路中的晶体三极管等效电路的参数有关。

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It includes the time-base circuit, time set and delay circuit, input interface, clear and reset circuit etc.

内容包括时基电路、预置延时电路、输入接口、总清及加电复位等。

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In order to reduce time delay in circuit, CONTACT and VIA fabrication process has transformed.

为了降低互连时延，金属接触和通孔生产工艺经历了巨大变革。

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The monostable time delay circuit 、 pulse steeping circuit and anti interference technique are used in the synchronizer, the synchronous problem of microsecond level pulsed magnetic field and the nanosecond level accelerator is solved, the delay time can be changed in the range of 100 μ s.

同步器采用单稳态延时电路、脉冲陡化电路和抗干扰技术，解决了微秒级脉冲磁场与纳秒级主机的同步问题，同步延时在100μs范围内可调。

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Button control digital potentiometer X9511 is consists of time delay circuit removed dithering, mono-stability circuit, preventative dithering trigger.

按钮式控制数字电位器X9511由延时去抖动电路、单稳电路、触发器组成。

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Fcr power saving in signal measurements a method of signal-self-controlled display is introduced. Further, a F-ST combined time delay circuit is designed to solve the problem of counting instability when adopting this method.

为了使在信号测量中省电，本文提出信号自控显示方法，并设计F－ST组合延时电路，以解决因用这个方法而产生的计数不稳定性问题。

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Using simulation echo wave and accurate time delay circuit to measure ranging ability, using CCD to grasp laser facular to measure divergence of laser pulse, the digitized methods are realized.

采用模拟回波和精密延时电路检测照射能力、用CCD采集激光光斑测试激光束散角，实现了整机性能的数字化检测。

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At the same time, the load deformation curve of the outer wall of the flexible wheel was analyzed by load simulation. ( 3) Structural design and solid modeling of each major component of the giant magnetostrictive harmonic motor.

超磁致伸缩谐波电机各主要构件结构设计及实体建模。

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Interaction analysis is essentially the superstructure 、 base and its foundation to meet the conditions of static equilibrium, while at the same time meet the deformation compatibility condition.

共同作用分析实质上就是上部结构、基础和地基满足静力平衡条件的同时，同时满足变形协调条件。

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The effect factors for wetting deformation in wetting test, such as time, pause-shear deformation and the deformation steady criterion, are investigated.

对湿化变形试验中影响试验结果的时间、停机变形及变形稳定标准进行了深入研究。

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Fractional softening evaluated from yield stress as well as relative peak stress and peak strain was measured against holding time after hot deformation.

调查了由两次加载拉伸变形时的屈服应力求得的静态软化率以及相对峰值应力比和峰值应变比随等温保持时间的变化。

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Based on the creep experimental data of shale, the relationship between stress level, time and viscoelastic deformation disciplines of rock is analyzed.

作者在页岩蠕变试验数据的基础上，分析了岩石粘弹性变形随应力水平不同和时间发展的变化规律。

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Duration time of structural deformation for the ductile shear zone in the south of Tancheng-Lujiang Fault

郯庐断裂南段主断裂韧性剪切带形成历时时限的探索

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RBF neural network with chaotic time series for deformation forecasting of underground powerhouse surrounding rocks

基于混沌RBF网络的地下厂房围岩变形预报

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The time dependent creep deformation has also been incorporated in the unified model.

依赖时间效应的流变变形被加入这一统一力学特性的模型中。

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There is a power function relationship between wall's exposing time and the deformation.

墙体暴露时间与其变形之间呈幂函数关系。

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