Oscillatory criteria for a class of even order nonlinear neutral partial differential equations with continuous distributed delay; 获得了一类具连续分布滞量的非线性中立型双曲方程所有解振动的若干充分条件。
Partial state variables in the controller admit moderate small saturation restriction and time delay. 该控制律中部分状态允许适度小的饱和限制与时滞。
Because C ( Ma, f) is weakly invertible with delay 3 iff it is weakly inverse with delay 3, a partial characterization of the structure of binary feedforward inverses with delay 3 is obtained. 由于C(Ma,f)延迟3步弱可逆当且仅当它是延迟3步弱逆,因此,得到了二元延迟3步前馈逆有限自动机结构的一种部分刻画。
Hybrid routing can take advantage of the partial network topology information for routing and get a tradeoff between bandwidth and delay. 混和式路由事先保留部分拓扑信息用于寻路,这良好地协调了带宽消耗与寻路延迟。
In the paper, several numerical methods based on the models of delay differential equations and partial delay differential equations are constructed. 本论文以延迟常微分方程和延迟偏微分方程为模型构造了一些数值方法,并对每一个数值方法都进行了理论分析。
On the basis of experimental analysis, a damage accumulating model determinated by partial stress impulse is proposed, which describes the phenomenon of failure delay in materials being done with the Heaviside function. 在实验分析的基础上提出了一种由偏应力冲量决定的损伤累积模型,并采用Heaviside函数来描述材料内部的破坏迟滞现象;
We prove the one-to-one correspondence between mild solutions of a linear partial differential equation with delay and mild solutions of an associated abstract Cauchy problem, and give necessary and sufficient conditions for existence and uniqueness of mild solutions of the linear partial differential equation. 证明了一类线性时滞偏微分方程的mild解与相应的抽象柯西问题的mild解一一对应,并且给出了此类线性时滞偏微分方程的mild解存在唯一的充要条件。
On instability of solutions for a class of a first order partial differential equation with delay 一类含时滞的一阶偏微分方程解的不稳定性
At last, the transmission property of partial scattering model is studied and the frequency-selective characteristics of wireless channels relative to the code length of signals and time delay of delayed signals given. 最后对局部散射模型的传输特性进行了研究,给出了无线信道频选特性与信号码宽及时延散布之间的关系。
It is discussed that the oscillation of a class of second order nonlinear partial differential equations with continuous distribution delay under Robin and Dirichlet boundary value conditions. The sufficient conditions for the oscillation of solutions of the equation are obtained by using Green's theorem and calculus techniques. 讨论一类具有连续分布滞量的二阶非线性偏微分方程在Robin,Dirichlet边界条件下解的振动性,利用Green定理及微积分技巧,获得该类方程解振动的充分条件。
A new partial discharge ( PD) location method in power transformer is presented based on time delay measurement of electromagnetic ( EM) wave signals using antenna array. 在局部放电特高频检测技术基础上,提出一种基于天线阵列技术和时间差算法的电力变压器局放定位新方法。
The algorithm this paper proposed is the first to combine task duplication and partial dynamic mapping in network processors scheduling that aims to reduce the delay and increase the throughput. 在算法上,本文所提出的DPDS是第一个将任务复制思想与部分动态映射思想相结合,以减少网络数据包延迟并增加吞吐量的研究。
The designed multiplier has only 9 partial products, which effectively reduces the size and delay of compression array. 设计完成的乘法器只产生9个部分积,有效降低了部分积压缩阵列的规模与延时。
Semigroups of Operators and Abstract Partial Differential Equations with Delay 算子半群的升与降算子半群与抽象时滞偏微分方程
The results fully indicate that the oscillation are caused by delay and also reveal the difference between the equations and ordinary hyperbolic partial differential equations without delay. 所得结论充分表明振动是由时滞量引起的,同时也揭示了其与普通双曲型偏微分方程质的差异。
Robust interval stability and partial stability on Kolmogorov system with time delay 具时滞Kolmogorov系统的强区间稳定性与部分稳定性
Stability Criteria of Partial Variable for Nonlinear Stochastic Delay System 非线性随机时滞系统的部分变元稳定性
Semigroups and linear partial differential equations with delay 半群和线性时滞偏微分方程
The creditor's right of refusal to accept the debtor's partial performance is one of the safeguard measures in law for the creditor and its function is to make the refusal not constitute the delay of the creditor. 债权人拒绝受领债务人部分履行的拒绝权属于一种法定的对债权人的保障措施,其功能在于使债权人可以拒绝受领而不构成债权人迟延。
It reflects the influence action of impulsive and delay in oscillations. The paper also showed that oscillatory properties of solutions to impulsive hyperbolic partial differential equations with delay have wide applications in such subjects as biology 、 medicine 、 engineering 、 chemistry and physics. 同时也指出了脉冲和时滞在振动中的影响作用以及脉冲时滞偏微分方程解的振动性质在生物学、医学、工程学、化学、物理学等学科中的广泛应用。
The object of preventive maintenance is that the road system misses partial function under normal operating condition. Its purpose is to delay the damage and prolong the service life of the road. And it needs to be carried out before the obvious damage appears. 预防性养护以道路系统正常使用状态下的部分功能性缺失为对象,以延缓道路损坏,延长道路使用寿命为目的,需在路面出现明显破坏之前进行。
Aiming at the multiplier based on Radix-4 Booth encoding, a method entirely eliminating additive operation on partial product generating is advanced, which effectively decreases crucial path delay and chip area consumption. 4. 针对Radix-4Booth编码乘法器,提出了一种完全消除部分积生成时加法运算的方法,有效地减小了关键路径延迟和芯片资源消耗。
Partial deletion and duplication are common unbalanced chromosomal aberrations and often associated with multiple congenital anomalies, developmental delay and mental retardation. 部分缺失或重复是常见的染色体不平衡畸变,常与先天多发性畸形、发育迟缓和智力低下有关。
The dynamics behavior for several class of partial functional differential equations and delay differential systems be investigated in this paper. 本文主要考虑几类偏泛函微分方程与时滞微分系统的动力学行为,论文分为三个部分。
This paper is concerned with the exponential stability of energy solutions to a nonlinear stochastic delay partial differential equations with finite delay in separable Hilbert spaces. 本文讨论了可分Hilbert空间有限时滞非线性随机时滞偏微分方程能量解的指数稳定性。