Tea is the world’s oldest and most popular caffeine-containing beverage with immense economic,medicinal,and cultural im......

该文提出了血液屈服应力增加与衰老的关系,并讨论了前者的相关因素,包括血浆黏度的增加与红细胞电泳率的下降是伴随着年龄的增长的......

Rock excavation in quarries is normally carried out by using explosives. The steps in planning of cutting face are based......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

本文通过对荣华二采区10...

Some new criteria for the global asymptotic stability of the equilibrium point for the bi-directional associative memory......

在共轭梯度不能精确计算的情况下，研究了带误差项的FR共轭梯度法，因而更适用于许多实际问题．步长规则采用强Wolfe线搜索，在很一般的条......

An adaptive state-feedback stabilization is inves-tigated for a class of high-order stochastic nonlinear systems in whic......

研究了有m个捕食者n个食饵的概周期Lotka-Volterra系统.得到了系统共存的条件.此外,还得到了系统概周期解存在唯一并且全局渐近稳......

In this paper, we deal with the model with a very general growth law and an M-driven diff usion?u(t, x)?t =DΔ( u(t, x)M......

The local well-posedness of the Cauchy problem for the Hirota equation is established for low regularity data in Sobolev......

The generalized complementarity problem includes the well-known nonlinear complementarity problem and linear complementa......

Rock excavation in quarries is normally carried out by using explosives. The steps in planning of cutting face are based......

2000国家大地坐标系是我国自主建立、适应现代空间技术发展趋势的地心坐标系。辽宁省2000国家大地坐标框架的建立,可以实现与国家......

针对传统方法无法解决具有5 V独特属性的大数据优化问题,提出基于改进人工蜂群(Artificial Bee Colony,ABC)算法的大数据优化信号......