Study on evolution process and mechanism of Huizhou ancient village;
徽州古村落的演化过程及其机理
By the analysis of their original causation of formation, evolution process, this paper finds out the followings: ① any factors can t lead to the formation of clusters if the economic increasing points caused by these factors aren t consistent with conditions inside and outside the regions.
在大量实地调查的基础上,从宏观、中观、微观三维度和系统分析的方法,对企业集群形成的初始因素、演化过程、驱动机制的进行了研究。
and then showed the evolution process of the Neotectonics in this region.
本文在分析天山北麓第四纪活动褶曲构造和断裂构造变形特征和分布规律的基础上,研究了区域新构造应力场与活动构造发育机制的关系,进而阐明区域新构造的演化过程。
Study on the Evolution Process and the Drive Mechanism of Urban Residential Space in Zhengzhou City;
郑州市居住空间演变过程及动力机制研究
Both oasis development and desertification and both human advance but desert retreat and desertadvance but human retreat existed in the evolution processes of the ecological environment in the arid areas innorthwest China during the historical periods.
在历史时期,西北干旱区的生态环境演变过程是绿洲化与沙漠化并存,人进沙退和沙进人退皆有。
From an angle of technological development, this paper analyzes the causes and evolution process of forgery, and put forwards relevant countermeasures.
本文从技术发展的角度分析了制假现象的成因及其自我演变过程,在此基础上,提出了相应的对策。
The current developments of evolving process of rock mechanics system;
岩石力学系统演化过程研究现状
Some corresponding pairs between ANN and optimal problems were built, such as energy functions of ANN and objectives of optimal problems, the evolving processes of ANN and searching processes of optimal design, equilibrium point of ANN and solution of optimal problems and so on.
将人工神经网络理论和思想应用于优化设计算法的研究 ,建立了人工神经网络动力学系统与优化问题求解之间的对应关系 ,建立了人工神经网络系统能量函数与优化问题目标函数、人工神经网络系统演化过程与优化问题寻优过程、人工神经网络系统平衡点和优化问题最优解 ,以及人工神经网络系统达到平衡点时的系统状态与优化问题最优点之间的对应关系 ,提出了基于反馈式人工神经网络的并行优化算法并分析了这种算法的特点和应用背景。
And with the help of principles of dissipative theory,synergetics and information theory,the self organizing way,influencing factors and entropy change during the evolving process of geographical system were discussed.
从系统观点分析地理系统演化的动力机制 ;综合运用耗散结构理论、协同学理论和信息论原理 ,分析地理系统演化过程的自组织途径、影响因素及熵标志判
This paper has studied the evolution and mechanism of Chongqing s CBD.
本文对我国内陆山地大城市重庆CBD的演化过程及其机制进行了研究 ,认为它的发展轨迹呈一独特的“N”字型 ,可分为形成———发展———萎缩———再发展四个阶段。
Permeability is one of important parameters to evaluate coal reservoirs, but there still be no scientific and systematical means to make known the evolution mechanism of the permeability in coal reservoirs.
在综合分析煤层埋藏史、煤岩热史、煤层地应力发育史基础上,利用地质过程数值模拟的数学方法原理,建立了鄂尔多斯盆地东部煤层渗透率演化的数学模型,对鄂尔多斯盆地东部地区目标层渗透率演化过程进行了分析研究,认为渗透率随时间呈现“余弦式”发育,其中三叠世-早白垩世为煤储层渗透。
Through the elasto-plastic and damage evolution, frozen soil incremental elastoplastic damage constitutive model is made.
由能量耗散理论出发,将冻土的耗散函数表示成塑性耗散(DP屈服准则)和损伤耗散之和的形式,其中塑性耗散函数中耦合了损伤变量;再通过弹塑性及损伤的演化过程,建立了冻土弹塑性损伤增量本构模型,并给出了其有限元格式。
This paper analyzed the ice slush formation mechanism,change process and ice flood cause of the Yellow River in Inner Mongolia.
文中系统分析了黄河内蒙古段的冰情演变过程的四个时期,即由冰晶形成至产生大量冰凌的成冰期;由凌块封冻至盖面冰层增至最厚的结冰期;冰层开始融化至解冻前的融冰期和解冻开河至冰凌消失的消冰期。
A Research on Evolution Characteristics and Self-organization Evolution Process of Technology Innovation Diffusion System;
技术创新扩散系统演化特征与自组织演化过程
Research on the Evolution Mechanism and Process of Regional Industry Cluster
区域产业集聚演化机理及演化过程研究
The Process and Factors of the Corporate Culture Evolution;
企业文化演化过程及其影响因素探析
The development and formation of cognition is an evolutional process of holographic recapitulation.
认识的发生和形成是一个全息重演的演化过程。
Studies on the Expanding Process of Corrosive Crack in Reinforced Concrete;
钢筋混凝土锈胀裂缝的演化过程研究
A Study on the Forecast of Landslide's Evolvement Based on CA and Its Application;
滑坡演化过程CA预测理论研究及应用
The Research on Geology Process Simulation of Permeability Evolution in the Coal Reservoirs;
煤层气储层渗透率演化过程模拟研究
The Study of Phase Transitions in the Evolution of Complex Networks;
复杂网络演化过程中相变问题的研究
Dynamic Analysis of Relative Carrying Capacity of Resources in Baiyin City;
白银市相对资源承载力演化过程分析
The Order and Disorder of Complex Systematic Evolution Process;
复杂系统演化过程的有序性和无序性
STUDY FOR THE EVOLUTION AND MECHANISM OF CHONGQING S CBD;
重庆市CBD演化过程及其机制研究
Description and Token of the Evolutionary Process of Dynamic Reservoir Systems
油藏动态系统演化过程的描述与表征
The Dynamic Evolution Procession on Coal and Gas Burst
煤与瓦斯突出动态损伤演化过程研究
Simulation of evolution of one-dimensional cylindrical atmosphere plasma
一维柱状大气等离子体演化过程模拟
Two information flow during evolution of processed pseudogenes
加工假基因演化过程中的两种信息流
Kolmogorov entropy analysis of surrounding rock system in the processing of unloading for deep-buried tunnels
隧道围岩卸荷演化过程的Kolmogorov熵分析
Simulation of fluid-solid coupling during formation and evolution of high-permeability channels
大孔道形成与演化过程流固耦合模拟
Research on Formational and Evolutional Processes of Xingwen's Erosive Karst Tiankeng
兴文侵蚀型天坑的形成演化过程研究
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