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Static And Dynamic Analysis Of Fuzzy-Random Truss Based On Concepts Of Information Entropy

Posted on:2006-06-26Degree:MasterType:Thesis
Country:ChinaCandidate:B LiFull Text:PDF
GTID:2132360152471534Subject:Mechanical Manufacturing and Automation
Abstract/Summary:PDF Full Text Request
The dynamic analysis of fuzzy random structure is a very important subject in the field of modern engineering structure research. Based on the subject of stress structure. This article proposes a fuzzy factor method of structure analysis. At the mean time, the physical parameter E and ρ of the structure material, the component's geometricalsize of A and L, the load applied on the structures' randomcity and fuzziness .etc are all considered. Based the theory that the degree of the fuzziness and probability can be measured, in the other word, by using the concept of fuzzy entropy and entropy, pure fuzzy dynamic structure is given through transforming the probability to fuzziness. On taking research of dynamic characters and responses when the structure physical and geometrical parameter being the fuzzy random variable, we can acquire some meaningful conclusion based on the method of fuzzy factor. Being a continuity of random dynamic structure research, this article has great reference value to discuss and improve the fuzzy random theory further...
Keywords/Search Tags:fuzzy factor method, fuzzy entropy, random entropy, dynamic analysis
PDF Full Text Request
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