云南高校图书馆联盟文献共享服务平台- RATIO-DEPENDENT

RATIO-DEPENDENT: 作品数：45被引量：78H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：许志奋陈滨更多>>; 相关机构：东南大学盐城师范学院更多>>; 相关期刊：《Open Journal of Applied Sciences》《Journal of Southeast University(English Edition)》《Acta Mechanica Sinica》《Applied Mathematics》更多>>; 相关基金：国家自然科学基金中国博士后科学基金国家教育部博士点基金河南省自然科学基金更多>>

Dynamical behaviors of a constant prey refuge ratio-dependent prey-predator model with Allee and fear effects: 《International Journal of Biomathematics》2024年第1期227-250,共24页Soumitra Pal Pijush Panday Nikhil Pal A.K.Misra Joydev Chattopadhyays; Soumitra Pal is thankful to the Council of Scientific and Industrial Research(CSIR),Government of India for providing financial support in the form of senior research fellowship(File No.09/013(0915)/2019-EMR-I).; In this paper,we consider a nonlinear ratio-dependent prey-predator model with constant prey refuge in the prey population.Both Allee and fear phenomena are incorporated explicitly in the growth rate of the prey popul...; 关键词：Predator-prey system Allee effect fear effect prey refuge BIFURCATION population density

Al/Hf ratio-dependent mechanisms of microstructure and mechanical property of nearly fully dense Al—Hf reactive material: 《Defence Technology（防务技术）》2024年第1期230-241,共12页Junbao Li Weibing Li Xiaoming Wang; funded by the National Natural Science Foundation of China(Grant No.12302437);China Postdoctoral Science Foundation(Grant No.2021M701710)。; This study proposed three types of Al—Hf reactive materials with particle size ratios(a),which were almost completely dense(porosity of<5.40%)owing to their preparation using hot-pressing technology.Microstructure ch...; 关键词：Reactive material Particle size Split Hopkinson pressure bar test Stressestrain relationship Impact failure BP neural network

Sc/Zr ratio-dependent mechanisms of strength evolution and microstructural thermal stability of multi-scale hetero-structured Al-Mg-Sc-Zr alloys: 《Journal of Materials Science & Technology》2023年第9期67-78,共12页Min Zha Teng Tian Hai-Long Jia Hong-Min Zhang Hui-Yuan Wang; supported by the Natural Science Foundation of China(Nos.51922048,52234009 and 51871108);Partial financial support from the Changjiang Scholars Program(No.T2017035);the Science and Technology Development Program of Jilin Province(No.20200401030GX);the Natural Science Foundation of Jiangsu Province(No.BK 20220629)was greatly acknowledged.; Microstructure and its thermal stability are critical in the development of high-performance Al-Mg alloys.Here,we attempt to tailor Al_(3)(Sc,Zr)precipitates and thus microstructure characteristics to manipulate mecha...; 关键词：Al–Mg alloys Al_(3)(Sc Zr) Strength Thermal stability Bimodal grain structure

Dynamical Behavior of Discrete Ratio-Dependent Predator-Prey System: 《Open Journal of Applied Sciences》2023年第3期396-413,共18页Mingxia Duan Jiying Ma; In this paper, we propose a discrete ratio-dependent predator-prey system. The stability of the fixed points of this model is studied. At the same time, it is shown that the discrete model undergoes fold bifurcation a...; 关键词：Discrete-Time Predator-Prey System Ratio-Dependent Functional Response Stability and Bifurcation Analysis

On the Dynamics of a Stochastic Ratio-Dependent Predator-Prey System with Infection for the Prey被引量：2: 《Open Journal of Applied Sciences》2021年第4期440-457,共18页Jiying Ma Haimiao Ren; In this paper, we investigate the dynamics of a stochastic predator-prey model with ratio-dependent functional response and disease in the prey. Firstly, we prove the existence and uniqueness of the positive solution ...; 关键词：Stochastic Predator-Prey Model RATIO-DEPENDENT Stationary Distribution EXTINCTION

Analysis of a Stochastic Ratio-Dependent Predator-Prey System with Markovian Switching and Lévy Jumps: 《Journal of Applied Mathematics and Physics》2020年第11期2632-2657,共26页Xuegui Zhang Yuanfu Shao Taolin Zhang; In this paper, the dynamics of a stochastic ratio-dependent predator-prey system with markovian switching and Lévy noise is studied. Firstly, we show the existence condition of global positive solution under the give...; 关键词：Ratio-Dependent Predator-Prey System Lévy Stochastically Permanence ERGODICITY

INVASION TRAVELING WAVES FOR A DISCRETE DIFFUSIVE RATIO-DEPENDENT PREDATOR-PREY MODEL被引量：1: 《Acta Mathematica Scientia》2020年第5期1459-1476,共18页Tao SU Guobao ZHANG; supported by NSF of China(11861056);Gansu Provincial Natural Science Foundation(18JR3RA093).; This article is concerned with the existence of traveling wave solutions for a discrete diffusive ratio-dependent predator-prey model. By applying Schauder’s fixed point theorem with the help of suitable upper and lo...; 关键词：predator-prey system ratio-dependent functional response discrete diffusion invasion traveling waves

On a delay ratio-dependent predator-prey system with feedback controls and shelter for the prey被引量：2: 《International Journal of Biomathematics》2018年第7期287-316,共30页Changyou Wang Linrui Lit Yuqian Zhou Rui Li; the Sichuan Science and Technology Program(Grant No.2018JY0480)of China;the Natural Science Foundation Project of CQ CSTC (Grant No. cstc2015jcyjBX0135) of China;the Science Fund for Distinguished Young Scholars(cstc2014jc yjjq40004) of China;the Scientific Research Plan Projects for Higher Schools in Hebei Province(Grant No.Z2017047) of China;the Postdoctoral Science Foundation(Grant No.2016m602663)of China;the National Nature Science Fund (Project No.61503053) of China.; In this paper,a class of three-species multi-delay Lotka-Volterra ratio-dependent predator-prey model with feedback controls and shelter for the prey is considered.A set of easily verifiable sufficient conditions whic...; 关键词：PREDATOR-PREY model feedback control DELAY PERMANENCE attractive periodic solution

QUALITATIVE ANALYSIS OF A STOCHASTIC RATIO-DEPENDENT HOLLING-TANNER SYSTEM被引量：5: 《Acta Mathematica Scientia》2018年第2期429-440,共12页付静蒋达清史宁中 Tasawar HAYAT Ahmed ALSAEDI; supported by NSFC of China Grant(11371085);the Fundamental Research Funds for the Central Universities(15CX08011A); This article addresses a stochastic ratio-dependent predator-prey system with Leslie-Gower and Holling type II schemes. Firstly, the existence of the global positive solution is shown by the comparison theorem of stoc...; 关键词：Stochastic ratio-dependent Holling-Tanner system persistence in mean stationary distribution

Global Analysis of an SEIR Epidemic Model with a Ratio-Dependent Nonlinear Incidence Rate: 《Journal of Applied Mathematics and Physics》2017年第12期2311-2319,共9页Xiaomei Ren Tiansi Zhang; In this paper, a SEIR model with ratio-dependent transmission rate in the form ?is studied and the basic reproduction number which determines the disease’s extinction or continued existence is obtained. By constructi...; 关键词：SEIR Model the RATIO-DEPENDENT TRANSMISSION RATE Basic REPRODUCTION NUMBER EQUILIBRIUM Global Stability

RATIO-DEPENDENT