兰州大学机构库

Browse/Search Results:  1-10 of 503 Help

  Show only claimed items
Selected(0)Clear Items/Page:    Sort:
渗氮钢表面氮含量的核反应分析研究 期刊论文
核技术, 1988, 期号: 3, 页码: 55-57+64
Authors:  廖常庚;  项金钟;  汪永强;  马志辉;  郑志豪
Favorite  |    Submit date:2016/07/18
核反应分析  分析灵敏度  深度分布  
用核反应法测定a-Si_(1-x)C_x:H膜中的硼含量 期刊论文
核技术, 1988, 期号: 5, 页码: 32-36
Authors:  郑志豪;  汪永强;  廖常庚;  项金钟;  马志辉
Favorite  |    Submit date:2016/07/18
α-Si_(1-x)C_x:H膜  标样  共振核反应  α谱  硼含量  
质子激发的γ射线分析测定渗氮钢表面的氮含量 期刊论文
Chinese Science Bulletin-Chinese, 1988, 期号: 12, 页码: 898-902
Authors:  廖常庚;  项金钟;  汪永强;  马志辉;  郑志豪
Favorite  |    Submit date:2016/07/18
氮含量  渗氮钢  表面能  气体渗氮工艺  疲劳寿命  渗氮质量  金属合金  γ射线分析  耐磨性  抗蚀性  
Permanence of a generalized predator-prey system with stage structure for prey 期刊论文
Journal of Applied Mathematics and Computing, 2016, 卷号: 51, 期号: 1-2, 页码: 593-603
Authors:  Ma, ZH(马智慧);  Wang, Shufan
Favorite  |    Submit date:2017/01/12
Predator prey systems  Ecosystems  Functional response  Permanence  Stage structure  
Dynamical behavior of a generalized eco-epidemiological system with prey refuge 期刊论文
Advances in Difference Equations, 2018
Authors:  Wang, Shufan;  Ma, ZH(马智慧);  Wang, Wenting
Favorite  |    Submit date:2019/11/04
Eco-epidemiological system  Generalized function response  Prey refuge  Dynamical behavior  Stabilizing/Destabilizing effect  Method of disease control  
A delay-induced predator-prey model with Holling type functional response and habitat complexity 期刊论文
NONLINEAR DYNAMICS, 2018, 卷号: 93, 期号: 3, 页码: 1519-1544
Authors:  Ma, ZH(马智慧);  Wang, Shufan
Favorite  |    Submit date:2019/11/04
Predator-prey system  Time delay  Holling type functional response  Habitat complexity  Dynamical behavior  Stabilizing/destabilizing effect  Numerical simulation  
An eco-epidemiological model with prey refuges and a saturation incidence rate 期刊论文
兰州大学学报(自然科学版), 2017, 卷号: 53, 期号: 6, 页码: 826-831,836
Authors:  Ma, ZH(马智慧);  Wang Tingting;  Wang Shufan
Favorite  |    Submit date:2020/08/29
eco-epidemiological model  prey refuge  saturation incidence rate  stability property  permanence  
ANALYSIS ON A MODIFIED LESLIE-GOWER AND HOLLING-TYPE II PREDATOR-PREY SYSTEM INCORPORATING A PREY REFUGE AND TIME DELAY 期刊论文
DYNAM SYST APPL, 2018, 卷号: 27, 期号: 2, 页码: 397-421
Authors:  Chen, Shiliang;  Li, WD(李维德);  Ma, ZH(马智慧)
Favorite  |    Submit date:2019/10/23
time delay  prey refuge  Hopf bifurcation  limit cycle  stability  Leslie-Gower  
A generalized predator-prey system with multiple discrete delays and habitat complexity 期刊论文
JAPAN JOURNAL OF INDUSTRIAL AND APPLIED MATHEMATICS, 2019, 卷号: 36, 期号: 2, 页码: 385-406
Authors:  Ma, ZH(马智慧);  Wang, Shufan
Favorite  |    Submit date:2019/10/11
Predator-prey system  Discrete delay  Habitat complexity  Stability  Hopf bifurcation  
Hopf bifurcation of a multiple-delayed predator-prey system with habitat complexity 期刊论文
MATHEMATICS AND COMPUTERS IN SIMULATION, 2021, 卷号: 180, 页码: 1-23
Authors:  Wang, Shufan;  Tang, Haopeng;  Ma, ZH(马智慧)
Favorite  |    Submit date:2021/04/16
Predator-prey system  Habitat complexity  Time delay  Stability  Hopf bifurcation  Ecosystems  Predator prey systems  StabilityBifurcating periodic solutions  Center manifold theory  Critical condition  Dynamical behaviors  Predator populations  Stability of equilibrium  Stability properties  Predatorpreysystems  Bifurcatingperiodicsolutions  Centermanifoldtheory  Criticalcondition  Dynamicalbehaviors  Habitatcomplexity  Predatorpopulations  Stabilityofequilibrium  Stabilityproperties