toxic model

In this paper,a viral model with delays is investigated,and the sufficient and necessary conditions of the complete delay stability are given.

对一类具有时滞的病毒模型进行分析,得到了该模型全时滞稳定的充分且必要条件,这些都是简明的代数判定,同时,还给出了时滞界限。

After an analysis on a viral model with delays, the sufficient and necessary conditions of the complete delay stability are achieved, which are brief and practical algebraic criteria.

对一类具有时滞的病毒模型进行分析 ,得到了该模型全时滞稳定的充分且必要条件 ,这些都是简明的代数判定 ,同时 ,还给出了Hopf分支存在的条件 。

In this paper, a viral model with delays is investigated, the sufficient and necessary conditions of the unconditional stability at a positive equilibrium point, and the delay bound of the delay differential equation are given.

目前，在生命医学领域中，出现了大量的时滞微分方程，因此，对这一类时滞微分方程的研究已成为一门重要的研究课题，本文对一类具有时滞的生物病毒模型进行分析，得到了该模型正平衡点无条件稳定的充分必要条件，给出了时滞界限，导出存在Hopf分支的条件，计算了分支方向，讨论了分支周期解的稳定性等性质。

Hopf Bifurcation in a Viral Model with Time Delay;

一类具有时滞的病毒模型的Hopf分支

Establishment and Application of Pseudoviruses Neutralization Model for Human Papillomaviruses;

人乳头瘤病毒假病毒中和模型的建立和应用

Establishment of hepatitis B virus-transfected HepG2 cell model

乙型肝炎病毒感染HepG2细胞模型的构建

Hepatitis B Virus Pseudoparticles Can Infect Primary Tupaia Hepatocytes Specifically In Vitro

乙型肝炎病毒假病毒体外感染树鼩原代肝细胞模型的建立

Study on Infectious Model of Cevet for SARS-COV Isolated from Human;

人源SARS病毒果子狸感染模型研究

Researches on Propagation Model of Computer Viruses and Technology of Defense

计算机病毒传播模型及防御策略研究

The Network Virus Protection Technology Research Based on AR Model

基于AR模型的网络病毒防护技术研究

Establishment of animal model of damp-heat syndrome of influenza virus infection pneumonia

小鼠流感病毒性肺炎湿热证模型建立

Establishment of an Animal Model for Rotavirus Infection to Study the Pathogenesis;

轮状病毒感染动物模型建立及其发病机制研究

Isolation of Canine Parvovirus BJ Strains and Model Challenge of Dogs

犬细小病毒北京株分离和动物发病模型建立

Study on Protein Expression Pattern in Transgenic Mice Harbouring HBV Genomic DNA;

乙型肝炎病毒全基因组转基因小鼠病毒蛋白表达模式的研究

Establishment of the viral encephalitis mice model infected with coxsackievirus B_3

柯萨奇病毒B_3感染的病毒性脑炎小鼠模型的建立

Analysis of Virus Dynamics Model Including Delay and Epidemic Model with Backward Bifurcation;

带时滞的病毒动力学模型、传染病模型后向分支的研究

Simulation model of E-mail virus propagation and simulation of its influence factors

电子邮件病毒传播仿真模型及影响因素模拟

The Research of Computer Virus Immune System Based on C/S Model;

基于C/S模式的计算机病毒免疫模型研究

Study on Infection Cell Culture Model for Hepatitis C Virus;

丙型肝炎病毒体外培养细胞模型的初步研究

Establishment of HCV Infection Model Using a Mouse Hepatoma Cell Line;

丙型肝炎病毒感染的小鼠肝癌细胞模型研究

The model of influenza virus A infection in BALB/c Mice;

甲型流感病毒感染BALB/c鼠动物模型的建立