This paper is devoted to studying the zero dissipation limit problem for the one-dimensional compressible Navier-Stokes ......

　　The relative impacts of intrinsic and extrinsic factors on demography may be critical to the population dynamics of ......

　　The relative impacts of intrinsic and extrinsic factors on demography may be critical to population dynamics of plat......

It is known that biotic interactions are the key to species coexistence and maintenance of species diversity.Traditional......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

We apply a simple density-dependent potential model to the three-body calculation of the ground-state structure of drip-......

Based on the newest experimentally extractednuclear density distributions for double-magic nucleus208Pb (Tarbert et al. ......

【目的】研究田间丛生克隆植物柳枝稷(Panicum virgatum)无性分株种群调节机制。【方法】于2005-2006年田间连续调查2~4年生规则行......

在100 m×140 m固定样地中检验黄连木种群性比与繁殖植株密度、种群密度和林分密度的关系,分析微生境因子对黄连木种群性比的......

本文主要讨论一类多刚体与粘性系数依赖于密度的不可压缩流体耦合系统的强解存在性问题.首先,利用变量替换建立本文研究对象对应的......

When confined to a single leaf,the larvae of most leafminers should suffer intense intraspecific competition.The surviva......

研究了一类具有密度制约的SIS传染病模型,讨论了平衡点的存在性和稳定性,并通过构造函数,利用Lyapunov-LaSalle不变原理以及Poinca......

The symmetry energy which characterizes the isospin dependence of the equation of state of asymmetric nuclearmatter, pla......

研究了一类具有密度制约和治疗的SIS传染病模型,讨论了平衡点的存在性和稳定性,并利用Poincare-Bendixson定理证明系统不存在极限......

研究了一类易感者和感染者同时具有密度制约的SI传染病模型,利用函数的几何特性讨论了平衡点的存在性和稳定性,得到后向分支存在的......

给出了具密度依赖和脉冲生育的单种群阶段结构模型,通过研究其对应的离散系统,得到周期解及其稳定性的阀值.当系统的参数超过阀值,......

This paper was aimed at re-examining the validity of the results from Cahuin et al. (Estuar. Coast. Shelf Sci. 84, 2009)......

Population changes are believed to be controlled by multiple factors, including an important density-dependent effect. T......

Two multi-objective management models are applied on a local area selected from the regional Gaza coastal aquifer. The o......