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Fractal Technology Using In Research Of Abnormity

Posted on:2003-07-25Degree:MasterType:Thesis
Country:ChinaCandidate:E Y LiuFull Text:PDF
GTID:2120360062986542Subject:Applied Mathematics
Abstract/Summary:PDF Full Text Request
Fractal technology using in research of abnormityMany thing of geoscience is all and very complicated, is non-linearity and anomaly.We use non-linearity science(include fractal and chaos and non-linearity model etc.)that may be just can solution. The tradition can be a simplification or settle the sex ground to depict the have noing of inside extensive esse of nature the preface, confusion, anomaly with not smooth and complicated phenomenon, non-linearity theories conceal with bring upping of method for announce to publicing in the fine construction within confusion complicated phenomenon to depict with fixed amount ground .At present we already use tradition method(non-linearity parameter estimate method -, logarithm coordinate graph explain method and surplus analysis method) ascertain measure area's every element's background value and abnormity lower limit,manage result is difference between real data.This article use fractal method's sum arithmetic ascertain geochemistry abnormity .By the contrast of these two arithmetic and abnormity graph,we think receive better effect.For investigating the testing area inside the chemical element's enrichment in the soil gather the combination relation and related relation, and we adopt the clustering, factorization, gradually return to analyse the relation of every element. Now we use arithmetic of multi-fractals,deal with data and draw trendline,we think receive better effect.The several main achievements in the research are as follow:1. Using general fractal model mothod caculate lower limit of abnormity,by contrast with traditional method,we think that received the good result.2. Using multi-fractal model method distinguish the relation of element,by contrast with traditional method,we think that received the good result.
Keywords/Search Tags:Fractal, Fractal dimension, Lower limit of abnormity, Method of evaluating the sum, Least of quadratic method, Multi-fractal
PDF Full Text Request
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