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20篇 您的检索式:作者名="Dai Binxiang"
    题名 作者 年代 出处 被引量
1Asymptotic Behavior of Solutions for a Class of Retarded Difference EquationsHuang Lihong Yu Jianshe Dai Binxiang Department of Applied Mathematics, Hunan University, Changsha 410082, China 1998Acta Mathematica Sinica,English Series1998,14,3:4
2The quantization of river network morphology based on the Tokunaga network显示文摘River network morphology not only reflects the structure of river stream but also has great effects on hydrological process, soil erosion, river evolution, and watershed topography. Here we propose and define a new sequence of self-similar networks and corresponding parameters for the generated Tokunaga network. We also discuss the topological and numerical characteristics of self-similar networks with different iteration rules by utilizing links and fractal dimension. Application results indicate that the proposed method could be used to generate river network, which is much consistent with natural river network. The proposed parameter λ could well reflect the river network morphology.Li Zhang BinXiang Dai GuangQian Wang TieJian Li Hao Wang 2009Science China Earth Sciences2009,52,11:2
3Three periodic solutions of nonlinear neutral functional differential equa- tions显示文摘Qi Wang Binxiang Dai 2008Nonlinear Anal2008,,9:1
4Almost periodic solution for n-species Lotka-Volterra compertitive system with delay and feedback controls显示文摘Wang Qi Dai Binxiang 2008Appl Math Comput2008,200,1:1
5Multiple periodic solutions of an impulsive predator-prey model with Holling-type TV functional response显示文摘Wang Qi Dai Binxiang Chen Yuming 0,,:1
6Periodic Solutions for A Class of Higher-dimension Functional Differential Equations with Impulses显示文摘 Dai Binxiang Qian Xiangzheng 2002Nonlinear Analysis2002,68,:1
7Three periodic solutions of nonlinear neutral functional differential equations显示文摘WANG QI DAI BINXIANG 2008Nonlinear Anal2008,,9:1
8Global existence of periodic solutions cf BAM neural networks with variable coefficients 显示文摘Guo Shangjiang Huang Lihong Dai Binxiang 2003Phys Lett A2003,317,12:1
9PeriodicSolutions of A Discrete Time Stage-StructureModel显示文摘Zhang na Dai binxiang Qian xiangzheng 2007Nonlinear Analysis2007,8,1:1
10Infinitely many solutions fora class of nonlinear impulsive differential equationswith periodic boundary conditions显示文摘Zhang Dan Dai Binxiang 2011Comput MathAppl2011,61,10:1
11The dynamics of an impulsive delay predator-prey model with stage structure and Beddington-type functional response显示文摘Shao Yuanfu Dai Binxiang 2010Nonlinear Analysis:Real world Applications2010,11,5:1
12Multiple periodic solutions of an impulsive predator–prey model with Holling-type IV functional response显示文摘Qi Wang Binxiang Dai Yuming Chen 2008Mathematical and Computer Modelling2008,,9:1
13Three Periodic Solutions of Nonlinear Neutral Functional Differential Equations显示文摘Qi Wang Binxiang Dai 2008Nonlinear Anal2008,,9:1
14Dynamic Complexities of a Predator-prey Model with Generalized Holling Type III Functional Response and Impulsive Effects显示文摘SU Hua DAI Binxiang CHEN Yuming 2008Computers and Mathematics with Applications2008,56,:1
15Periodic solutions for a class of higher-dimension functional differential equations with impulses显示文摘Na Zhang Binxiang Dai Xiangzheng Qian 2006Nonlinear Analysis2006,,3:1
16Periodie Solution of a Delayed Ratio-Dependent Predator-Prey Model with Monotonie Functional Response and Impulse显示文摘DAI Binxiang SU Hua HU Dianwang 2009Nonlinear Analysis TMA2009,70,1:1
17PERIODIC SOLUTIONS FOR A CLASS OF DELAYED NONLINEAR DIFFERENCE EQUATIONS显示文摘With the help of a continuation theorem based on Gaines and Mawhin's coincidence degree,some sufficient conditions are established for the global existence of positive periodic solutions of a class of delayed nonlinear difference equations.Dai Binxiang Zhang Na 2007Annals of Differential Equations2007,23,2:0
18Global dynamics of delayed intraguild predation model with intraspecific competition显示文摘A delayed intraguild predation (IGP) model with intraspecific competition is considered. It is shown that the delay has a destabilizing effect and induces oscillations. The global existence results of periodic solutions bifurcating from the positive equilibrium are established. It is shown that there exists at least one nontrival periodic solution when the delay passes through a certain critical value. Numerical simulations are performed to illustrate our theoretical results and show that intraspecific competition can also affect the stability of the positive equilibrium of the system.Zhenzhen Li Binxiang Dai 2018International Journal of Biomathematics2018,11,8:0
19Qualitative analysis of a reaction-diffusion SIRS epidemic model with nonlinear incidence rate and partial immunity显示文摘In this paper,a reaction-diffusion SIRS epidemic model with nonlinear incidence rate and partial immunity in a spatially heterogeneous environment is proposed.The well-posedness of the solution is firstly established.Then the basic reproduction number R0 is defined and a threshold dynamics is obtained.That is,when R_(0)<1,the disease-free steady state is locally stable,which implies that the disease is extinct,when R_(0)>1,the disease is permanent,and there exists at least one positive steady state solution.Finally,the asymptotic profiles of the positive steady state solution as individuals disperse at small and large rates are investigated.Furthermore,as an application of theoretical analysis,a numerical example involving the spread of influenza is discussed.Based on the numerical simulations,we find that the increase of transmission rate and spatial heterogeneity can enhance the risk of influenza propagation,and the increase of diffusion rate,saturation incidence for susceptible and recovery rate can reduce the risk of influenza propagation.Therefore,we propose to reduce the flow of people to lower the effect of spatial hetero-geneity,increase the transfer of infected individuals to hospitals in surrounding areas to increase the diffusion rate,and increase the construction of public medical resources to increase the recovery rate for controlling influenza propagation.Jianpeng Wang Zhidong Teng Binxiang Dai 2023Infectious Disease Modelling2023,8,3:0
20Dynamical analysis of a reaction-diffusion SEI epidemic model with nonlinear incidence rate显示文摘In this paper,a reaction-diffusion SEI epidemic model with nonlinear incidence rate is proposed.The well-posedness of solutions is studied,including the existence of positive and unique classical solution and the existence and the ultimate boundedness of global solutions.The basic reproduction numbers are given in both heterogeneous and homogeneous environments.For spatially heterogeneous environment,by the comparison principle of the diffusion system,the infection-free steady state is proved to be globally asymptotically stable if R_(0)<1,if R_(0)>1,the system will be persistent and admit at least one positive steady state.For spatially homogenous environment,by constructing a Lyapunov function,the infect ion-free steady state is proved to be globally asymptotically stable if,R_(0)<1,and then the unique positive steady state is achieved and is proved to be globally asymptotically stable if R_(0)>1.Finally,two examples are given via numerical simulations,and then some control strategies are also presented by the sensitive analysis.Jianpeng Wang Binxiang Dai 2021International Journal of Biomathematics2021,14,6:0
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