Research of mixed single directional imitational minority game in one dimensional periodic chain 一维周期链结构中混合单向模仿少数者博弈模型研究
Existence of Positive Periodic Solution of Food Chain System with Feedback Controls and Ratio-dependent Functional Response 一类具反馈控制和比率型功能反应食物链系统周期解的存在性
Existence of positive periodic solutions for three dimensional food chain difference system with Holling III type functional response and delay; 利用重合度理论研究一类具有偏差变元的三种群食物链系统的全局正周期解的存在性。
Existence and Global Stability of Positive Periodic Solutions to the Food Chain System of Three Species with Time Delays 带时滞的三种群食物链系统正周期解的存在性与吸引性
The present paper used Coincidence Degree Theory to investigate existence of positive periodic solutions for three dimensional food chain difference system with Holling III type functional response and delay, and obtained a sufficient condition to ensure the existence of strict positive periodic solutions. 利用重合度理论研究了一类具有HollingIII类功能反应及时滞的三维食物链差分系统全局周期解的存在性,得到了该系统存在严格正周期解的充分条件。
In this paper, by using the continuation theorem of coincidence degree theory, a sufficient condition is obtained for the existence of a positive periodic solution of a food chain system. 利用重合度理论中的延拓定理,得到一类食物链条系统正周期解存在的充分条件。
As the temperature increased, the larger periodic distance resulting from the higher phase separation rate and the difference between the two systems caused by fluorocarbon terminated chain became smaller. 升高温度,相间距因相分离速度加快而增大,同时由于全氟碳链端基引起的差异减小。
A positive periodic solution of a food chain system 一类食物链条系统的正周期解
Existence of Periodic Solution in a Food Chain System with Time Delay 一类带有时滞的食物链系统周期解的存在性
The coupled resonator model and the distribution of the electric field on the axis in the periodic cavity chain 谐振腔链的振荡模式和埸的分布
Finding the Dynamic Response of Infinite Periodic Chain Structures by Fourier Series 富氏级数法解无限长链式周期结构的动力响应
The Ising models on several kinds of one-dimensional quasiperiodic systems are studied by a decimation transformation, and it is shown that the critical temperature and critical exponents do not differ from those for a regular periodic chain. 本文利用重整化群方法,对几种一维准周期系统的伊辛模型进行了解析分析,结果表明它们的临界温度和临界指数与相应的周期系统相同。
The policy adjusts the profit allocation between companies caused by periodic balancing of the costs and the historical price to reduce the costs of companies in the upper supply chain caused by excessive return reimbursements. 该策略可以调整企业间因周期结算和历史价格而产生的利益分配,降低供需链上游企业因过量支付退货补偿款而产生的成本。
The attachment energy and specific surface energy of important faces of a ZrAl_3 crystal have been calculated by computer using the periodic bond chain method and the Lennard-Jones n-m potential parameters. 本文应用周期键链(PBC)概念及Lennard-Jonesn-m势能参数借助计算机对金属间化合物ZrAl3晶体各重要晶面的附着能及表面能进行了计算,导出了该晶体的平衡形态与生长形态。
The Definition of Energy Level of Limited Periodic δ Function Atom Chain 有限长周期δ势原子链能级的确定
It is shown that f has a periodic point with period not a power of 2, if and only if there is a chain reccurent point x of f, such that x is asymptotically periodic but non-periodic. 本文证明了f有周期为非2方幂的周期点,当且仅当存在f的链回归点x,使得x是渐近周期点但不是周期点。
Periodic solution of a nonautonomous food chain system with ⅱ type functional response and graze 某类有放养的捕食链非自治系统的周期解
Soliton and Periodic Solutions of Toda Equation CHAIN OF TESTS OF SERIES Toda链方程的孤子解和周期解
Since any multi-particle simulation with a finite density should be modeled in a finite-size system in any computer simulation, the periodic boundary condition must be employed to define an infinite chain network in a limited space. The criterion of gel network becomes thus a challenging topic. 由于所有含空间信息的多粒子模拟都是在有限空间中进行,必须借助周期性边界条件,在有限的空间定义无穷大网络。
Finally, we extend the spherical wave least squares method to infinite and periodic linear chains of dielectric spheres and calculate the propagation constant of propagating mode along the chain. 最后,我们将这种球面波的最小二乘方法用到无穷个电介质球排成的周期链型结构中。这种方法被用来计算链型结构中的传播模的传播常数。
In this thesis, we have developed a scheme to efficiently compute the GE per lattice site and von Neumann Entropy for quantum many body spin systems on a periodic finite-size chain in the context of a tensor network algorithm based on the matrix product state representations. 在本文中,对于一个具有周期性量子多体自旋系统的有限链,用以MPS为基础的张量网络算法有效地计算单位格点的几何纠缠和冯诺依曼熵。
It is especially useful in satellite communications, space communications and radar technology. A type of rectangle CCTWT was researched in this paper, whose RF system is formed of periodic rectangular coupled cavity chain. 本文研究了一种矩形耦合腔行波管,其高频系统采用周期矩形耦合腔链结构。