本文采用两种小世界模型和无标度模型构造出了束流输运网络。
We adopt two kinds of small world model and scale free BA model to construct the beam transport network.
为衡量产品模块化程度,将复杂网络理论及无标度模型应用于大批量定制领域,构建了产品族零部件关系网络。
Applying complex network theory and scale-free model to mass customization field, a part relation network of product family was constructed to evaluate the product modularization.
实际网络中节点分布的一个广泛特征是度的无标度幂率分布,BA模型认为形成这种特征的两个主要因素是网络增长和节点间的偏好连接。
A common property of many large networks is that the vertex degrees follow a scale-free power-law distribution, the BA model features two generic mechanisms: the networks expanding and the pref.
结合加速度计零位和标度因数的温度误差模型,采用了相应的误差补偿算法。
The proper error-compensation method is adopted based on the temperature error model of the accelerometer.
第二部分,为进一步探讨无标度网络的形成机制,我们研究加点、加边、重连和去边四种演化过程的随机网络模型。
In the second part, in order to explore further the mechanism responsible for scale-freenetworks, we introduce two extended models of the Barabási ?Albert model.
随后提出了一个单标度二元网络模型,对此进行解释,定性地重现了这一实测结果。
Then a single-scale bipartite network model is presented to explain this observation, and the empirical statistics is qualitatively reproduced.
用统计擦碎模型对中能区不同弹靶体系在弹核碎裂反应中的同位旋效应和同位旋标度率现象进行了系统研究。
The isospin effect and isoscaling behaviors in projectile fragmentation reactions have been systematically investigated by a modified statistical abrasion-ablation(SAA)model.
分析了GOY模型结构函数的标度律。
Scaling law of structure function in GOY model is analyzed in this paper.
在高能标度下描述强子的是与探测强子结构的硬过程相联系的QCD部分子模型。
At high energy scale, the QCD parton model, which is relative to the hard process for testing the hadron structure, is used to describe the hadron.
根据该模型分别描述了模型的选择问题和无标度区的确定问题。
Based on these models, it describes the selection of them and methods of how to determine scaleless range.
数值计算了该模型系统渗透率在临界点处的标度指数。
The scaling exponents of the permeability are calculated at the percolation critical point.
从无标度网络指数式演化的角度,给出了BA修改模型的解析结果和数值模拟。
Started from exponential growth of scale-free network, the analytic and simulated results of the modified BA model are presented in the paper.
本文建立了用于嵌段共聚物胶束体系定量计算的标度理论模型,讨论了标度理论与均匀场模型的差异。
A quantitative Scaling theory model for block copolymer micelle calculations is developed, and the difference between which and the Mean Field theory (MFT) is discussed in this paper.
该模型具有很好的自相似结构,即反常标度性。
This model describe a good self-similar structure and has a good anomalous scaling behavior.
具体讨论了具有分片线性传染力的SIR模型在无标度网络上的流行病传播阈值,并运用分片线性传染力得到了传播阈值为正的条件。
In further details, this paper discussed the epidemic threshold for disease spreading using SIR model with piecewise linear infectivity on scale-free networks.
针对现有路由策略的不足,在无标度网络模型下,本文提出了一种新的基于局部信息的路由策略。
Consider the deficiency of current routing strategies, we propose a new local information based routing strategy on a scale-free network.
该模型采用三标度法间接地构造判断矩阵,简化了专家的判断难度,增强了判断矩阵的逻辑性。
The three scale method is cited to construct the judgement matrices indirectly, which simplifies expert's judgement degree of difficulty, and increases the logicality of judgement matrices.
利用近轴几何光学模型推导出焦距标度,这些焦距标度都具有良好的单调性和单峰性。
The focus measures are drived from the paraxial geometric optics model. All these focus measures have good monotonicity and unimodality.
分析了GOY模型结构函数的标度律。指出结构函数的振荡涨落导致非线性标度律。
Scaling law of structure function in GOY model is analyzed in this paper. It is point out that the fluctuation of structure function lead to nonlinear scaling law.
讨论了一类度分布在无标度网络和随机网络之间连续可调的网络模型。
Discusses a class of continuously variable network models which are heterogeneously distributed in between scale-free networks and random networks.
运用全生命周期分析方法对产品的性能进行分析,采用线性标度法和层次分析法建立产品全生命周期评价模型。
Life cycle assessment was used to evaluate the performances of product, and linear scale and analytic hierarchy process were applied to establish the model for product life cycle assessment.
得到了幂律指数介于2到3之间可调的无标度网络模型,并解析地给出了幂律指数随增长率变化的函数关系。
This network shows scale-free property when the growing rater is not large, and its power-law exponent is tunable from 2 to 3 thr.
研究其中所遵循的规律,证实对二维xy模型的标度行为应该进行对数修正。
It was confirmed that for the 2d XY model, there is a logarithmic correction to scaling.
提出了一个能构建小世界网络和无标度网络的演化模型,这演化模型保持节点规模和边数量不变,引入边非线性择优重连方法。
An evolving model that can construct small-world networks and scale-free networks is employed to introduce nonlinear rewiring methods with keeping the number of nodes and edges invariable.
利用描述引力系统演化的伏拉索夫方程的标度关系探讨了宇宙中星系团分布的一些标度律,并结合一个宇宙加速模型进行了讨论。
A new scaling analysis to the Vlasov equation which describes gravitational clustering is performed, and then it is argued with universe accelerative expanse modal.
最后讨论了改进无标度网络的鲁棒性,讨论的结果表明无论面对随机故障还是蓄意攻击,改进模型的鲁棒性都好于BA模型。
Finally, we discuss the robustness of improved model. Thediscussion result shows that the robustness of improved model is better than that of BAmodel under random failures or intentional attacks.
最后讨论了改进无标度网络的鲁棒性,讨论的结果表明无论面对随机故障还是蓄意攻击,改进模型的鲁棒性都好于BA模型。
Finally, we discuss the robustness of improved model. Thediscussion result shows that the robustness of improved model is better than that of BAmodel under random failures or intentional attacks.
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