Font Size: a A A

Static And Dynamic Analysis Of Lattices Structures Based On The Structured Element And Information Entropy

Posted on:2008-06-01Degree:MasterType:Thesis
Country:ChinaCandidate:J L WangFull Text:PDF
GTID:2132360212499367Subject:Structural engineering
Abstract/Summary:PDF Full Text Request
In static and dynamic analysis of Lattices Structures , for itself parameter uncertainty exists, in vague and often random, This paper targeted to Lattices Structures, the physical parameters of structural materials for the fuzzy circumstances, Information entropy method using fuzzy issues into issues of random analysis, the structure reflects the dynamic characteristics. Dynamic analysis using the Monte Carlo method in the main. Monte Carlo simulation is a typical method of experiment is to collect samples of the original data, using probability theory and statistical analysis and presentation before making a scientific inference .This approach requires a large number of samples and experimental data processing and order characteristics.On the other hand, with fuzzy math, fuzzy structure of a method. The expression is ambiguous function in the fuzzy set theory decomposition theorem or expansion of the line into a fuzzy function. This analysis method to study the fuzzy function caused great difficulties. And the structure of the fuzzy method, E linear structure generated by the fuzzy numbers and fuzzy function is a simple expression. The most simple fuzzy numbers and fuzzy computational function. When the function is fuzzy numbers and fuzzy linear structures generated by the fuzzy, fuzzy differential equations to simplify the calculation of the degree of difficulty. In this paper the structure of the theory, fuzzy truss structure Analysis of applying this method. Research shows the structure of the theory of fuzzy structure is feasible.
Keywords/Search Tags:information entropy, Monte Carlo, Muzzy variables, Structurred Element, dynamic analysis
PDF Full Text Request
Related items