目的:建立疾病传播动力学研究中模拟流行的方法。
Objective: To develop a method for simulating epidemic in transmission dynamics study.
文章介绍了运用时域统计分析进行疾病传播动力学研究所得到的新结果。
New results in the dynamics of epidemic outbreaks obtained by time-domain statistical analysis are presented.
结论洪灾造成钉螺扩散,增加人群暴露与感染,在血吸虫病传播动力学的主要环节上起促进作用。
Conclusions It can be inferred that flooding caused spread of snail, increases of human water contact and infection, and therefore, speeded up the endemic of Schistosomiasis.
目的建立一种可以用于严重急性呼吸综合征(SARS)干预措施效果定量评价的传播动力学模型。
Objective to build an epidemic model of severe acute respiratory syndrome (SARS) to be used to quantitatively evaluate the effectiveness of intervention measures.
介绍国内外对耦合网络的研究进展,包括相关实证研究、耦合网络上的渗流理论和传播动力学的研究。
In this paper, we introduce the research progress of coupled networks at home and abroad, including the related empirical study, the percolation theory and spreading dynamics on it.
方法用确定性的SIR模型和SEIDR模型等传播动力学数学模型对SARS流行过程进行估计与分析。
Methods The transmission dynamics models of deterministic SIR model and SEIDR model were used to analyze the process of SARS transmission and estimate the effect of implementation of control measures.
本文依据社会网络拓扑结构及其传播动力学研究的新进展,研究了一定社会区域中流言传播的时空演化特性。
In this paper, the evolving network of rumor propagation and its temporal dynamical characters are analyzed based on the new advance social network analysis theory.
基于波传播法对球与细长圆锥杆纵向碰撞动力学问题进行研究。
Based on the wave propagation method the impact dynamics of a sphere colliding with a slender conical rod was investigated.
因此,藻类病毒与宿主之间的相互作用在赤潮动力学和感染的传播中发挥了重要作用。
Therefore, algal virus-host interactions play important roles in bloom dynamics and the propagation of infection.
通过直接的数值模拟,分析了原子束在激光驻波场下传播的动力学行为。
Building on direct numerical calculation, it analyzes the dynamics of atoms propagating through a laser standing wave (SW) potential in the regime of immersion-lens.
在文中分别对细菌信息通讯中的群体感应、介质中激发波的传播、鱼群高度趋向游动和蚁群最短寻食路径的动力学行为建立了模型,并进行了计算机模拟。
The model that we have established in my paper is about Bacterial communication, the diffusion of excitation wave in medium, the dynamic behavior of fish and ant, which are all simulated on computer.
本文应用冲击机械系统动力学分析打桩过程中锤体与桩撞击时应力波的产生、传播以及该波对沉桩过程的影响。
Mechanical impact dynamics is used to analyse the production and spread of stress wave when hydraulic pile hammer hammerblows piles, the stress wave influence the course of driving pile.
在岩石动力学、流体力学、波传播理论的基础上建立了磨料射流切割岩层力学模型。
Mechanical model of rock slotting by abrasive jet is established on the basis of rock dynamics, fluid mechanics and wave propagation theory.
对深部矿柱在承受高静载应力时的动力扰动力学模型进行应力波传播力学响应分析,采用FLAC3D有限差分程序对深部开采圆形矿柱进行高应力下动力扰动数值计算。
By using an explicit finite difference program FLAC3D, a model of numerical calculation is established for a deep mining pillar with dynamic disturbance under high stress.
目的研究一类具有饱和接触率且潜伏期、染病期均传染的非线性SEIRS流行病传播数学模型动力学性质。
Aim Dynamical behavior of a kind of nonlinear SEIRS model of epidemic spread with the saturated rate, which has infective force in both latent period and infected period, is studied.
基于弹性动力学理论,采用有限元方法数值模拟了声表面波沿金属表面传播及其与表面缺陷相互作用的过程。
Based on the theory of elastodynamics, the interaction of elastic surface acoustic waves with surface-breaking defect is studied numerically by using the finite element method.
用弹性动力学理论分析了应力波传播对纳米铜线的动力屈曲的影响,并与分子动力学模拟的结果进行了比较。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamic...
激发的震波在工程岩土体中传播,检测其波动力学参数,来测试岩土体的工程力学性质。
The wave' s dynamics parameters are detected to test rock' s and soil' s body engineering mechanics properties through wave' s transmitting in rock' s and soil' s body.
基于参数化的完全穿衣服的夸克传播子,利用量子色动力学(QCD)研究了核子的磁矩和电荷半径平方的平均值与夸克动量的依赖关系。
Based on the parameterized fully dressed quark propagator, we study the momentum dependence of the nucleon static properties and mean squared radius of nucleon in QCD.
在众多的动力学中,疾病传播是最重要的动力学之一。
Among various dynamics, disease spreading is one of the most important processes.
网络蠕虫之间存在着复杂的交互关系,它们对蠕虫的传播、演化等动力学行为有着重要的影响,刻画这些关系有助于找到更好的控制和预防策略。
The complex interactions among Internet worms have great impact on the dynamics of worms. To contain the propagation of worm, it is necessary to characterize these interactions.
用弹性动力学理论分析了应力波传播对纳米铜线的动力屈曲的影响,并与分子动力学模拟的结果进行了比较。
Elastic dynamics method predicts that stress wave has remarkable effects on dynamic buckling of the nano crystal copper wire. Comparison with molecular dynamics resu...
实验得到了激光等离子体冲击波传播规律和空泡的动力学特性。
Effect of liquid viscosity on the behavior of laser-induced cavitation bubbles;
实验得到了激光等离子体冲击波传播规律和空泡的动力学特性。
Effect of liquid viscosity on the behavior of laser-induced cavitation bubbles;
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