本文运用湿地的分维分析模型进行分析,得知典型区湿地的变化受人为因素的影响较大。
With model analyses, it is learnt that the wetland change of the typical districts is affected greatly by human factors.
通过对系统相关时序的相空间重构与分维分析,探讨了系统随加热功率变化的非线性演化规律。
Further, through the phase space reconstruction of relating time series and fractal analysis, discussion to nonlinear evolution of the system with varying heating power is delivered.
另一方面,传统的单一分维估值方法不能够充分地描述一个地图目标的分形特征,扩展分维分析成为现在分形理论研究的一个热点。
On the other hand, the traditional fractal analysis methods of a single fractal dimension has limitation on describing characters of the objects.
对采集的液压泵信号进行了分维数分析。
The obtained pressure signal of pump outlet is analyzed with fractal dimension.
本文对门头沟煤矿九龙盆地区人工开采活动调整前后的微震活动的分维结构变化进行了分析。
The fractal dimension of the microseismic activity before and after adjusting the distribution of working face in Jiulongpen region of Mentougou mine is analyzed.
在此基础上,应用时序数据分析法,对实测得到的钻孔瓦斯涌出量序列进行计算分析,发现其具有分维特征。
On the basis of the model and by applying time series analysis, it is discovered that the site measurement series of continuously dynamic gas emission possesses fractal property.
选取了斑块数、平均斑块面积、斑块形状指数、破碎化指数、分维数、景观异质性指数和景观均匀度指数等指标进行研究分析。
Several targets, such as patch number, average patch area, form index of patch, fragmentation index, sub-dimension, heterogeneity index of landscape and homogeneity index of landscape were studied.
初步分析表明,借助非整数阶微积分来改变地震数据的分维值、压制地震噪声是可能的。
The result shows that the S/N ratio can be raised and the seismic noise suppressed with nonintegerorder calculus.
应用分形理论初步分析了分形块度、表面裂隙分维与爆破能量密度的关系;
The relations between the size of coal lump fractal, surface cranny fractal and density of blasting energy were roughly analyzed by means of the fractal geometry theory.
将分形用于自然纹理描述,指出了单一分形维数测度用于纹理分析的局限性,并提出了尺度分维的新概念。
The limitations of single fractal dimension for texture analysis are pointed out and a new concept of scale fractal dimension is proposed.
通过对比分析数值得出辽宁省干线公路网络的分维数比较低,网络直通度比较高的结论。
The results have deminstrate that the Hausdorff fractal dimension is comparatively low and the space relation fractal dimension is high according to the ratio.
本文用四种方法分析了大鼠的收缩压时间序列的分维特性。
We applied four methods to analyze the fractal characteristic of systolic blood pressure time series recorded from rats.
分析了分维随时间变化特征及其在地震预报上的应用。
The characteristics about the temporal changes of the fractal dimensions and their applications on earthquake Prediction are analyzed.
常用的空间分析方法有地统计学、空间自相关分析、分维数分析、趋势面分析、尺度方差分析等。
General spatial analytical method include geostatistics, spatial autocorrelation, fractal dimension, trend surface analysis, scale variance analysis.
采用变换矢栅转换过程中像元尺度的方法,对福建省武夷山自然保护区景观格局指数的尺度效应进行分析,并利用分维数方法选取最佳的像元尺度值。
Using a changing pixel scale method in translating vector images to grade images, the effect of scale on landscape pattern indices for the Wuyishan Nature Reserve was studied.
依据分形理论,研究了膨胀土裂隙结构的分形特征,分析了膨胀土裂隙网络分维和裂隙面分维的力学效应。
In this paper, the fractal characteristics of fissure structure in expansion soil are studied based on fractal theory.
分析了不同分维下分形海面双站散射截面的角分布情况。
The angular distribution of the bistatic scattering cross-section from fractal sea surface for different fractal dimension and different spatial frequency is analyzed.
采用硅胶柱对维a酸胶囊进行定量分析,使主成分维a酸与降解物得到很好分离,分离度达1.0以上。
HPLC method has been studied to determine tretinoin soft capsules, the main component was well separated from degraded products with resolution capacity over 1.0.
采用R/S分析方法对钻孔常规压水试验资料进行了分析,给出了能反映岩体透水性特征的分维数。
The data from conventional water pressure test is analyzed by using R/S method and the fractal dimension of rock mass permeability is obtained.
对粘结面采用灌砂法和功率谱法分维对比分析后认为,功率谱法的分维值及相应的截距可对粘结面大的波形起伏与粗糙点进行描述。
Through the comparative analysis of the sand filling method and fractional dimension of power spectrum method, we can find that the great wave of the...
基于耦合波理论并引入波矢簇的概念,对体全息存储分维复用的串扰噪声进行了分析。
Based on the coupled mode theory, the cross-talk noise in fractal multiplexed volume hologram is analyzed.
本文以分形分析方法作为工具,分维值作为度量参数,分析地图综合中地图目标的分形衰减现象。
This paper USES fractal geometry as a tool and fractal dimension as a parameter to analyze the phenomena of fractal attenuation of cartographic object on cartography generalization.
分析了分维的变化特征。
各个乡镇景观指数的分析结果是,高优势度、高聚集度和低分维数的区域为彭公乡,土地利用以大面积的园地、林地为主导。
The results demonstrated that Penggong village had mainly high level of dominance and contagion and low level of fractal dimension dominated by large blocks of garden plot and woodland.
针对以往公路网评价缺少几何总体性测度指标,引进分形几何学中分维数概念分析公路网。
The appraisement about the network of highways didn't contain the geometrical overall measure index in the past. This paper introduces the fractal concept in the fractal geometry to remedy the defect.
通过断裂模型分维值计算和分析,有助于准确地进行断裂划分并可以对所划分的断裂进行有效的检验。
Calculating and analyzing the fractal dimension values will be beneficial to accurately divide the fractures and examine the divided fractures effectively.
种分氧化铝磨损指数和分维数之间的关系必须结合形貌结构进行分析,形貌结构类型相同的种分氧化铝的磨损指数随分维数增大而增大。
The results show that the attrition index of alumina from carbonization precipitation increases with the increase of fractal dimension. The crystal structure should be considered during analyzing …
种分氧化铝磨损指数和分维数之间的关系必须结合形貌结构进行分析,形貌结构类型相同的种分氧化铝的磨损指数随分维数增大而增大。
The results show that the attrition index of alumina from carbonization precipitation increases with the increase of fractal dimension. The crystal structure should be considered during analyzing …
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