1) predator-prey
捕食被捕食
1.
This paper discusses a discrete species of predator-prey model with functional response.
给出了一类具有功能性反应的捕食被捕食离散模型正平衡点的存在条件,利用代数中特征值判别法得到正平衡点局部稳定的充分条件,通过构造适当的L iapunov函数,讨论了正平衡点的全局稳定性。
2.
A three-species predator-prey model was discussed.
对一类3种群的捕食被捕食模型,运用上下解方法、正性引理和线性化方法,研究了具有时滞和阶段结构弱耦合半线性抛物方程组的存在性和渐近性态。
3.
The deduced integral invariant is employed to study the 3D predator-prey Lotka-Volterra systems and some new results are obtained.
利用此积分不变量 ,对三维捕食被捕食LVS解的渐近性进行讨论 ,得到了平衡点全局渐近稳定的新条件 ,推广了已有LVS正平衡点全局渐近稳定的结
2) predator-prey
捕食-被捕食
1.
Global asymptotic stability of a predator-prey system with stage structure;
具有阶段结构的捕食-被捕食系统的全局渐近稳定性
2.
An annular model for chemostat was depicted by a group of ODE(ordinary differential equation) to imitate the ecosystem which included competition and predator-prey relations in nature.
为模拟自然界中既包含竞争关系又包含捕食-被捕食关系的生态系统,建立用常微分方程组表示的环状模型。
3) predator prey
捕食-被捕食
1.
Fuzzy clustering based on predator prey particle swarm optimization;
基于捕食-被捕食粒子群优化的模糊聚类
5) predator-prey model
捕食-被捕食模型
1.
A system of retarded functional differential equations is proposed as a predator-prey model with epidemic in the predator.
研究了一类捕食者具有流行病的时滞捕食-被捕食模型,分析了边界平衡点的性质和全局稳定性,给出疾病是否流行的阈值。
2.
We investigate a delayed stage-structured predator-prey model with mutual interference and impulsive perturbations on predator.
研究了一个关于害虫防治的有脉冲效应以及年龄结构和时滞的捕食-被捕食模型,得到了害虫根除的周期解全局吸引以及系统持久的充分条件,同时证明了系统所有的解是一致最终有界的。
3.
This paper studies a predator-prey model with disease and time delay for the predator population,analyzes the invariance of non-negativity,local stability of boundary equilibria and global stability,and demonstrates that boundary equilibrium is locally asymptotically stable when time delay is small enough,while the stability will change at a Hopf bifurcation as the delay increases.
对一类捕食者染病且带有时滞的捕食-被捕食模型进行研究,分析了该模型的正不变性、边界平衡位置的局部和全局稳定性,证明了当时滞τ1+2τ适当小时,边界平衡位置是局部渐近稳定的,并且随着时滞的增大,平衡位置的稳定性态发生改变,系统在该处产生Hopf分支现象。
6) predator-prey system
捕食-被捕食系统
1.
The stability and Hopf bifurcation of a predator-prey system with time delay and Holling type functional response function;
具时滞和Holling功能性反应的捕食-被捕食系统的稳定性及Hopf分支
2.
Saddle-node bifurcation of a predator-prey system;
一类捕食-被捕食系统的鞍结点分支
3.
Stability and Hopf bifurcation of a class of predator-prey system with delay was discussed.
通过对一类具时滞的捕食-被捕食系统的稳定性与Hopf分支研究,给出了系统正的非平凡平衡态稳定性的条件,同时得到了出现Hopf分支的分支值。
补充资料：捕食
| 捕食 predation 一种动物（称捕食者）以另一种动物（称猎物）为食的现象，广义的捕食还包括动物以植物为食的现象（植食）以及捕蝇草等少数植物捕捉昆虫的情况。同种动物间相食另称同种相残。动物捕食动物通常必置猎物于死地，而寄生物通常不伤害寄主的生命，这也是捕食与寄生的重要区别。 |
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参考词条